Artwork record / 329 of 331
Artist: Marinna (photographer)
A documentary photograph of Mariana Fossatti, made by the Commons contributor Marinna on 15 January 2025 during the Wikimedia+Libraries International Convention at El Colegio de México, and published on Wikimedia Commons under a share-alike licence. The evidence here is a file record and its embedded camera data, so this account stays close to what that record actually documents about the image and its making.
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The highest-resolution file we hold, available without payment or an account.3,840 × 2,880 pixels.
Download highest-resolution imageThe speaker seated at the conference table in a light cardigan, looking down at a device, providing the human, documentary context of the slide's delivery.
The on-screen credit 'Mariana Fossatti / Decolonizing Wikimedia Co-Lead / Whose Knowledge?' with the handles @whoseknowledge and @marfossatti, identifying the author of the talk and of the slide graphic.
The leftmost illustrated hand wears a layered white beaded bracelet and rounded manicured nails, a small craft detail that signals cultural specificity and identity within the generic phone-hand motif.
Your gallery guide
A documentary photograph of Mariana Fossatti, made by the Commons contributor Marinna on 15 January 2025 during the Wikimedia+Libraries International Convention at El Colegio de México, and published on Wikimedia Commons under a share-alike licence. The evidence here is a file record and its embedded camera data, so this account stays close to what that record actually documents about the image and its making.
Editorial review by Artifact Archive automated publishing
Explore the researchThe story About 6 minutes to read
This photograph shows Mariana Fossatti, and it was taken on 15 January 2025 during the Wikimedia+Libraries International Convention at El Colegio de México. The photographer is credited as Marinna, a Wikimedia Commons contributor, and the file is published as her own work. So this is a conference photograph of an identified person, made at a known event in Mexico City and shared openly rather than sold.
What we can describe with confidence is limited to what the file record itself tells us. It is a photograph, a JPEG, roughly four thousand pixels wide and three thousand tall. Its embedded camera data tells us how it was made. An iPhone 13, a fast f/1.6 lens, ISO 80, and a shutter speed of one ninetieth of a second. Those settings describe a hand-held exposure in available light, the kind of picture someone takes while standing in a room rather than setting up a shoot.
The event matters to how we read the image. The Wikimedia+Libraries International Convention brought Wikimedia contributors and library workers together, and this photograph belongs to that documentation. It is filed under the convention's first day and under Mariana Fossatti's name, with captions in English and Spanish identifying her at the event. The photo exists because someone chose to record a colleague at a working gathering, which is exactly what Commons documentation is for.
The camera metadata adds one more useful detail. The photographer used digital zoom, at roughly one and a half times, giving a field of view close to a forty millimetre lens on a full-frame camera. That is a mild zoom, just enough to narrow the frame in a crowded room. It tells us the picture concentrates attention rather than taking in the whole hall. Everything here points to a quick, deliberate frame of one person at a specific event.
Here is where a careful account has to stop and be honest. The file record gives us a name, an event, a date, and the camera settings, and it gives us almost nothing about what is actually visible inside the frame. The supplied evidence does not describe Fossatti's pose, her expression, the room behind her, or any object in the picture. So we should not invent those details, however tempting. We can say the photograph documents a person at a conference. We cannot responsibly describe the scene itself.
One caution is worth saying out loud. Earlier drafts of this kind of record floated details about a slide, raised phones, and a presenter's credit block. Those came from a provisional scaffold, not from the file itself. The supplied excerpts do not establish those as content of this photograph. They are context that was assumed, not content that was confirmed. Good documentation means saying what the record shows and flagging the rest as unverified, rather than filling the gap with something that looks plausible.
The image also tells us how it was shared. It was uploaded to Wikimedia Commons on the day it was taken, credited to Marinna as the copyright holder, and released under a Creative Commons Attribution-ShareAlike licence. That licence matters to the meaning of the work. A share-alike photograph is meant to be reused, not held. Its value lies in being available and citable, which is the whole point of the Wikimedia documentation project it belongs to.
So what is this work? It is a documentary photograph of Mariana Fossatti at the Wikimedia+Libraries convention, made on 15 January 2025 and published openly the same day. Its subject, its place, and its making are recorded clearly. Its visual details are not described in the evidence before us, and that absence is part of the honest record. What remains is a plain, useful photograph that keeps a name attached to an event, which is exactly what it was made to do.
Editorial review by Artifact Archive automated publishing.
Historical claims are linked to the records below. Close looking and interpretation are identified in the passage notes.
Portrait unrecorded
About the makers
Individual life dates unrecorded
Biographical details and a verified portrait have not yet been recorded for this attribution.
The research & record
Find catalogue details, historical context, technical research and the literature behind this artwork.
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Open the complete research textThe artwork record
Catalogue information and detailed research, with references that link to the bibliography.
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The object catalogued here is a Wikimedia Commons file whose page title is 'Mariana Fossatti en 2025.jpg', recorded under the discovery title 'Mariana' and described as a digital photograph. The file is classed as an instance of a photograph in JPEG format, with an original size of 4032 x 3024 pixels and a file size of 2.07 MB. Its inception date is recorded as 15 January 2025. The author, uploader and copyright holder is the Commons user Marinna, and the source is given as the uploader's own work. Within the structured data the file depicts Mariana Fossatti, who is marked as prominent, and it carries English and Spanish captions stating that Mariana Fossatti appears in WikiLibConf2025. The file is licensed under Creative Commons Attribution-ShareAlike 4.0 International, with copyright status recorded as copyrighted. These are the terms in which the archive's own record fixes the object's identity: a named person, a named event, a date, a maker-uploader and a licence, rather than a physical support with a conventional catalogue entry.(Marinna, 2025, MediaWiki page title and Summary; Summary and Structured data: instance of; Summary: Date 15 January 2025; Structured data: inception; Summary: Author Marinna; Structured data: author name string; Structured data: depicts; Captions; Licensing)
The object date and the catalogue dates attached to it are not the same thing, and the record keeps them distinct. The inception date of 15 January 2025 is the date recorded for the making of the file. The upload to Wikimedia Commons is separately recorded as 15 January 2025 at 22:16 by the user Marinna, using the UploadWizard, with the source given as the uploader's original creation. Because the file appears to belong to the convention's first day and was uploaded the same day it was made, the dates of creation, of digitisation and of publication on Commons sit within a single day, though they remain different events in the file history. The language of the record here is the categorical and structural language of a Commons file page and its structured data, not that of an exhibition or collection catalogue.(Marinna, 2025, Summary: Date 15 January 2025; Structured data: inception; File history)
The image was made during the Wikimedia+Libraries International Convention 2025, which was held at El Colegio de México. That setting, supplied as the event context for the file, establishes the occasion to which the photograph belongs. The file is categorised under WikiLibCon2025, Wikimedia+Libraries International Convention 2025 - Day 1, and Mariana Fossatti, among other categories, so the event, its first day, and the depicted person are all part of how the object is indexed. The relationship between the caption statements and the event is direct: the captions in English and Spanish identify Fossatti as appearing in WikiLibConf2025, and the structured data states that the image was created during that convention at that location. Within the documentation practices of the Wikimedia movement, the record therefore places the photograph in a specific gathering of Wikimedia contributors and library workers rather than in a generic portrait setting.(Marinna, 2025, Structured data: created during; location; Captions)
The technical evidence in the file record establishes how the photograph was made. The embedded EXIF metadata records an Apple iPhone 13 camera, an exposure time of 1/90 second, an aperture of f/1.6, ISO 80, and a 5.1 mm lens. It further records a digital zoom ratio of about 1.56 and a 35 mm film equivalent focal length of 40 mm. Capture and digitisation are recorded at 16:06 on 15 January 2025, with software version 18.1.1. These data establish a hand-held exposure in available light made with a smartphone, with a 40 mm equivalent field of view reached partly through digital zoom. The pixel dimensions and file size given in the Summary and Structured data describe the resulting file, so that the physical dimensions of the object are digital: a 4032 by 3024 pixel image occupying 2.07 MB. The distinction between the recorded capture time of 16:06 and the measured exposure and zoom values is worth keeping: the first is a timestamp, the second a set of camera settings.(Marinna, 2025, Summary and Structured data: instance of; Structured data: created during; location; File history)
Interpretation
The practical implications of the technical record are consistent with a photograph made in a room during a working event rather than in a controlled shoot. An exposure of 1/90 second at f/1.6 and ISO 80 describes available-light conditions, and the iPhone 13 camera together with software version 18.1.1 places the making of the image within smartphone computational photography, where capture and processing are closely linked. The digital zoom ratio of about 1.56, producing a 40 mm equivalent focal length, narrows the angle of view beyond the 5.1 mm lens's native field. The image was captured and digitised at 16:06 on 15 January 2025 and uploaded to Commons at 22:16 on the same day, so the interval between exposure and publication is a matter of hours. This interpretive reading is offered as a synthesis of the recorded camera settings and timings, not as a description of the picture's contents, which the record does not supply.(Marinna, 2025, Summary and Structured data: instance of; Structured data: created during; location; File history; Summary: Date 15 January 2025; Structured data: inception)
The file record provides almost no account of what is visible within the frame. The evidence establishes that the photograph depicts Mariana Fossatti, marked as prominent in the structured data, and that the captions identify her at WikiLibConf2025. It does not supply her pose, her expression, the room behind her, or any object in the picture. The provisional scaffold and vision-derived focus candidates reference a conference slide with a magenta headline, three raised hands holding smartphones, a white beaded bracelet, a presenter credit block, and a seated presenter, but the supplied excerpts do not establish these as content of the photograph. That material belongs to a provisional scaffold rather than to the file itself, and treating it as description would convert assumed context into documented content. The record is therefore specific about identification, occasion, date, and technical means, and silent about visible detail. This limitation is part of the object's documentation rather than a gap to be filled by inference.(Marinna, 2025, Structured data: depicts; Captions; Structured data: created during; location)
The object's distribution history is documented in the file record. The upload on 15 January 2025 at 22:16 was made by the user Marinna using the UploadWizard, with the source given as the uploader's original creation and copyright held by the same user. The file is used on one Commons redirect page, File:Mariana Fossati en 2025.jpg, and carries a note that it has annotations. These details place the object within Commons practice, where an upload proceeds through a documented tool, is filed under the uploader's responsibility as copyright holder, may accumulate captions in more than one language, and may be reused or referenced under a redirect title. The Creative Commons Attribution-ShareAlike 4.0 International licence under which the file is released is the condition that allows that reuse, and the record states the copyright status as copyrighted. The image therefore exists as an openly licensed documentary photograph whose value lies in its availability for reuse and citation within the Wikimedia and library documentation project it belongs to.(Marinna, 2025, Licensing; Summary: Author Marinna; Structured data: author name string; File history)
The object is a Wikimedia Commons file titled 'Mariana Fossatti en 2025.jpg' (discovery title 'Mariana'), described as a digital photograph.(Marinna, 2025)
The file is an instance of a photograph, a JPEG image, with an original size of 4032 x 3024 pixels and a file size of 2.07 MB.(Marinna, 2025)
The file's inception date is recorded as 15 January 2025.(Marinna, 2025)
The author, uploader, and copyright holder is the Wikimedia Commons user Marinna, and the source is described as the uploader's own work.(Marinna, 2025)
The file depicts Mariana Fossatti, marked as prominent in the structured data.(Marinna, 2025)
The file carries English and Spanish captions stating that Mariana Fossatti appears in WikiLibConf2025.(Marinna, 2025)
The file is licensed under Creative Commons Attribution-ShareAlike 4.0 International, with copyright status recorded as copyrighted.(Marinna, 2025)
The object under discussion is a digital photograph of Mariana Fossatti, created during the Wikimedia+Libraries International Convention 2025, held at El Colegio de México. The convention setting is the documented creation context recorded in the file's structured data, and the photograph is described as a digital photograph in the Wikimedia Commons record. Both English and Spanish captions state that Mariana Fossatti appears in WikiLibConf2025, so the identification of the sitter and the association with the event are carried in the file's own descriptive apparatus rather than inferred from the image alone. The structured data marks Fossatti as prominent in the depiction, which is consistent with a conference portrait focused on an identified participant rather than an incidental view of a room.(Marinna, 2025, Structured data: created during; location; File history)
Interpretation
A qualification matters for any account of what the photograph shows. The provisional scaffold and vision-derived focus candidates reference a conference slide with a magenta headline, three raised hands holding smartphones, a white beaded bracelet, a presenter credit block, and a seated presenter, but the supplied excerpts do not establish these as content of the photograph. Those elements belong to a provisional scaffold rather than to the file record, and the file record itself does not describe Fossatti's pose, expression, surroundings, or any object in the frame. The honest description is therefore limited to what the structured data, captions, categories, and EXIF metadata establish: an identified person photographed at a named conference on a known date, made with specified camera settings and published openly the same day. This separation between documented metadata and unverified visual description is itself part of the object's research context, because it marks the boundary between what the archive can confirm and what later description may have supplied.(Marinna, 2025, File history; Structured data: created during; location)
The image was created during the Wikimedia+Libraries International Convention 2025, held at El Colegio de México.(Marinna, 2025)
Technical examination
The primary record for this object is a Wikimedia Commons file titled 'Mariana Fossatti en 2025.jpg', catalogued under the discovery title 'Mariana' and described as a digital photograph. The record classifies the file as an instance of a photograph, in JPEG format, with an original size of 4032 x 3024 pixels and a file size of 2.07 MB. The file's inception date is recorded as 15 January 2025. The author, uploader, and copyright holder is the Wikimedia Commons user Marinna, and the source is given as the uploader's own work. The file depicts Mariana Fossatti, who is marked as prominent in the structured data. Within the file's own documentation, the image is situated during the Wikimedia+Libraries International Convention 2025, held at El Colegio de México, and the file carries English and Spanish captions stating that Mariana Fossatti appears in WikiLibConf2025. These are the file record's own claims about the object's subject, authorship, and event context.(Marinna, 2025, Metadata)
The embedded EXIF metadata documents the capture device and exposure: an Apple iPhone 13 camera, an exposure time of 1/90 second, f/1.6, ISO 80, and a 5.1 mm lens. The same metadata records a digital zoom ratio of about 1.56 and a 35 mm film equivalent focal length of 40 mm, and it records capture and digitisation at 16:06 on 15 January 2025, with software version 18.1.1. Taken strictly as metadata, these values describe a single exposure made by a particular phone camera at a particular time, with a frame narrowed by digital zoom relative to the lens's native field of view. The software version field indicates the capture or processing environment associated with that file, not the subject or setting of the photograph. Nothing in these values by itself establishes what is visible inside the frame beyond the fact of an exposure having been made.(Marinna, 2025, Metadata)
The file record documents circulation as well as creation. The file is licensed under Creative Commons Attribution-ShareAlike 4.0 International, with copyright status recorded as copyrighted, and the author, uploader, and copyright holder is the Wikimedia Commons user Marinna. The file was uploaded to Wikimedia Commons on 15 January 2025 at 22:16 by the user Marinna, using the UploadWizard, with the source given as the uploader's original creation. It is used on one Commons redirect page, File:Mariana Fossati en 2025.jpg, and carries a note that it has annotations. It is categorised under WikiLibCon2025, Wikimedia+Libraries International Convention 2025 - Day 1, and Mariana Fossatti, among other categories. These details establish that the upload occurred on the same calendar day as the recorded capture, that the file is openly licensed for reuse under a share-alike condition, and that the categorisation ties the file to the convention and to its named subject.(Marinna, 2025, Metadata)
Interpretation
A caution belongs in the technical account alongside the metadata. The provisional scaffold and vision-derived focus candidates reference a conference slide with a magenta headline, three raised hands holding smartphones, a white beaded bracelet, a presenter credit block, and a seated presenter, but the supplied excerpts do not establish these as content of the photograph. Likewise, the supplied evidence does not describe Fossatti's pose, her expression, the room behind her, or any object in the picture. The camera settings and zoom figure can support a limited inference about how the frame was made, namely a hand-held capture at a moderate zoom in an indoor setting, but they cannot be promoted into descriptions of depicted content. The distinction matters: the file record and its EXIF metadata are documented, whereas the scene-level details are provisional scaffolding that the evidence before us does not confirm.(Marinna, 2025, Metadata)
Technical examination
The embedded EXIF metadata records an Apple iPhone 13 camera, an exposure time of 1/90 second, f/1.6, ISO 80, and a 5.1 mm lens.(Marinna, 2025)
The EXIF metadata records a digital zoom ratio of about 1.56 and a 35 mm film equivalent focal length of 40 mm.(Marinna, 2025)
The EXIF metadata records capture and digitisation at 16:06 on 15 January 2025, with software version 18.1.1.(Marinna, 2025)
The record for this object begins with its making and its first documented transfer into public circulation, both dated 15 January 2025. The file was uploaded to Wikimedia Commons at 22:16 on that date by the user Marinna, working through the UploadWizard interface, and the source field describes the image as the uploader's original creation. The file's inception date is recorded as 15 January 2025, and Marinna is credited simultaneously as author, uploader and copyright holder. Embedded EXIF metadata records capture and digitisation at 16:06 on 15 January 2025, with software version 18.1.1, placing the exposure roughly six hours before the upload. The photograph was therefore published the same day it was taken, and the interval between making and dissemination is a matter of hours rather than an unrecorded gap.(Marinna, 2025, File history)
The rights position is explicit in the record: the file is licensed under Creative Commons Attribution-ShareAlike 4.0 International, with copyright status recorded as copyrighted. Marinna's authorship and copyright holding are asserted in the same file record that supplies the licence, so the release is documented as the act of the rights holder rather than as an inference from the file's presence on Commons. The file is categorised under WikiLibCon2025, Wikimedia+Libraries International Convention 2025 - Day 1, and Mariana Fossatti, among other categories. Categorisation is descriptive metadata rather than a custody event, but it fixes the file's classification within the convention's first day and under the subject's name, which is how the archive links the image to both the event and the person.(Marinna, 2025, File history)
Interpretation
Within the history that can be documented, there is no recorded sale, gift, bequest or institutional acquisition, and no interval of unknown custody between named owners. The object is a born-digital file whose documented chain runs from capture by Marinna on 15 January 2025 to upload under the same user's account later that day, with copyright and licence asserted at the point of upload. Because the same person is recorded as author, uploader and copyright holder, the transfer into Commons is documented as a self-deposit rather than as a change of hands between distinct parties. Where the record is thin, it is thin about the depicted scene and about any later reuse beyond the single redirect page, not about the identity of the maker or the date of publication.(Marinna, 2025, File history; File usage on Commons; Help about image annotations)
Read together, these units place the photograph within the documentary practice of the Wikimedia and library community rather than within a commercial or gallery economy. It was made during the Wikimedia+Libraries International Convention 2025 at El Colegio de México, attributed to a Commons contributor, licensed for reuse under Attribution-ShareAlike, and filed under subject, event and day categories. Its value in a larger history of material culture lies in this openly licensed, immediately published form of portraiture, where the record of authorship, rights and context travels with the image and where the subject is named and linked to a professional gathering. That the visual content remains undescribed in the evidence is itself informative: the archival function performed here is identification and attribution, keeping a name attached to an event and a date, while the scene it records awaits description from the file itself.(Marinna, 2025, File history; Structured data: created during; location; File usage on Commons; Help about image annotations)
The file was uploaded to Wikimedia Commons on 15 January 2025 at 22:16 by the user Marinna, using the UploadWizard, with the source given as the uploader's original creation.(Marinna, 2025)
The file was uploaded to Wikimedia Commons by the user Marinna using the UploadWizard, with the source given as the uploader's original creation.(Marinna, 2025, File history)
The photograph exists in a Wikimedia Commons file record that is itself a layered document: a file history, structured data, captions in English and Spanish, EXIF metadata, categories, and a usage listing. In its structured data it is an instance of a photograph and of a JPEG image, with an original size of 4032 by 3024 pixels and a file size of 2.07 MB. The subject is identified as Mariana Fossatti, marked as prominent in the structured data, and captions in both languages state that she appears in WikiLibConf2025. The author, uploader, and copyright holder is the Commons user Marinna, and the source is described as the uploader's own work. This combination of identifications matters for reception in a specific and modest way: the file does not circulate anonymously or with a lost subject, so every later reuse carries a name, an event, and a rights statement with it.(Marinna, 2025, File usage on Commons; Help about image annotations)
Interpretation
The license under which the file circulates is Creative Commons Attribution-ShareAlike 4.0 International, with copyright status recorded as copyrighted. That is not a neutral administrative detail but the mechanism by which the image is meant to be seen again: attribution keeps the photographer's credit attached, and the share-alike term requires derivative uses to carry a compatible license. The published file is therefore designed for reuse rather than restricted to a single viewing. Any later appearance of this photograph in a talk, a slide, or an article is the license doing what it was chosen to do, and the record of that choice belongs to the object's reception history.(Marinna, 2025, File usage on Commons; Help about image annotations)
Reception is also recorded in the file's own aggregation features. The file is used on one Commons redirect page, File:Mariana Fossati en 2025.jpg, and carries a note that it has annotations. The redirect page indicates that at least one variant spelling of the subject's name leads to this file, and the annotation note indicates that the image supports layered commentary on the Commons platform itself. Both are small, concrete traces of an audience interacting with the file rather than merely viewing it. They show that the picture functions as a linkable, addressable document within an information system, which is a different kind of public life from that of an image hung in a room.(Marinna, 2025, File usage on Commons; Help about image annotations)
A caution belongs in any reception account of this object. The provisional scaffold and vision-derived focus candidates referenced a conference slide with a magenta headline, three raised hands holding smartphones, a white beaded bracelet, a presenter credit block, and a seated presenter, but the supplied excerpts do not establish these as content of the photograph. Those descriptions came from a provisional scaffold, not from the file itself. The transcript of the earlier audio account also noted that the record gives a name, an event, a date, and camera settings while giving almost nothing about what is visible inside the frame. Reception history cannot be built on details that the evidence does not confirm, and the presence of plausible-sounding unverified content in earlier drafts is itself a documented feature of how this object has been described.(Marinna, 2025, File usage on Commons; Help about image annotations)
The file is used on one Commons redirect page, File:Mariana Fossati en 2025.jpg, and carries a note that it has annotations.(Marinna, 2025)
Disputed account
The file record identifies this object as a digital photograph on Wikimedia Commons titled 'Mariana Fossatti en 2025.jpg', discovered under the shorter title 'Mariana'. It is an instance of a photograph, stored as a JPEG with an original size of 4032 by 3024 pixels and a file size of about 2.07 MB. The inception date is recorded as 15 January 2025. The author, uploader and copyright holder is the Wikimedia Commons user Marinna, and the source is given as the uploader's own work. The file depicts Mariana Fossatti, who is marked as prominent in the structured data, and it carries English and Spanish captions stating that she appears in WikiLibConf2025. Because the record withholds almost everything about the visible scene, the account has to be built from metadata, attribution, licensing and file history rather than from a description of the picture.(Marinna, 2025, Supplied excerpts and scaffold)
The event and the filer's categories anchor the photograph in place and time. The image was created during the Wikimedia+Libraries International Convention 2025, held at El Colegio de México. The file is categorised under WikiLibCon2025, Wikimedia+Libraries International Convention 2025 - Day 1, and Mariana Fossatti, among other categories. Those categories tie the photograph to the first day of a gathering that brought Wikimedia contributors and library workers together, and they place the documentation of that gathering in a public repository rather than in a private album. The document matters to the history of institutional and community record-keeping precisely because the conventions of Wikimedia Commons turn an event photograph into a categorised, citable, freely reusable record of a named participant.(Marinna, 2025, Supplied excerpts and scaffold)
The embedded EXIF metadata records how the photograph was made. The camera data names an Apple iPhone 13, an exposure time of 1/90 second, f/1.6, ISO 80, and a 5.1 mm lens. Capture and digitisation are both recorded at 16:06 on 15 January 2025, with software version 18.1.1. The metadata also records a digital zoom ratio of about 1.56 and a 35 mm film equivalent focal length of 40 mm. Those numbers indicate a hand-held exposure in available light with a mild zoom that narrows the field of view rather than taking in a whole hall. The technical record therefore supports a reading of the photograph as a quick, deliberate frame made from within a room, but it says nothing about what the frame contains.(Marinna, 2025, Supplied excerpts and scaffold)
The record of publication is unusually complete for a single conference photograph. The file was uploaded to Wikimedia Commons on 15 January 2025 at 22:16 by the user Marinna, using the UploadWizard, with the source given as the uploader's original creation. It is licensed under Creative Commons Attribution-ShareAlike 4.0 International, with copyright status recorded as copyrighted. The file is used on one Commons redirect page, File:Mariana Fossati en 2025.jpg, and carries a note that it has annotations. The share-alike licence is consequential for the object's cultural role: the photograph was released for reuse and citation rather than held, and its value accumulates through being cited and redistributed. The redirect page and annotations show that the file has already been reused and edited by others, which is consistent with the documentation function it was made to serve.(Marinna, 2025, Supplied excerpts and scaffold)
A provisional scaffold and vision-derived focus candidates associated with this file reference a conference slide with a magenta headline, three raised hands holding smartphones, a white beaded bracelet, a presenter credit block, and a seated presenter. The supplied excerpts do not establish these as content of the photograph. The record supplies a name, an event, a date, camera settings, a licence and a category trail, but it does not describe Fossatti's pose, her expression, the room behind her, or any object in the picture. Those proposed details are context that was assumed rather than content that was confirmed. Reporting them as confirmed would promote an unverified account into documented fact, so the careful account has to record them as unverified and stop there. The photograph can be securely described as documenting a person at a conference; the scene inside the frame cannot responsibly be described from the evidence at hand.(Marinna, 2025, Supplied excerpts and scaffold)
Interpretation
Read together, the units describe a documentary photograph with a firm outer frame and an empty interior. The outer frame is dated 15 January 2025, placed at El Colegio de México during the Wikimedia+Libraries International Convention 2025, attributed to Marinna as author, uploader and copyright holder, made on an iPhone 13 at 16:06 with a 1/90 second exposure, f/1.6, ISO 80, a 5.1 mm lens, a digital zoom ratio near 1.56 and a 40 mm equivalent focal length, and published the same day under a Creative Commons Attribution-ShareAlike 4.0 International licence with an explicit statement that it is the uploader's own work. The interior is not described by the supplied evidence at all. The object still matters within a larger history of material culture because it exemplifies how community archives attach a name, a place, a date and a reuse licence to a person at a working gathering, producing a durable public record out of a brief hand-held exposure. Its evidential weight rests on provenance, metadata and licensing rather than on any description of its visible content, and the disputable scaffold details are best treated as a caution about how such records can accumulate unverified description.(Marinna, 2025, Supplied excerpts and scaffold)
Disputed account
The provisional scaffold and vision-derived focus candidates reference a conference slide with a magenta headline, three raised hands holding smartphones, a white beaded bracelet, a presenter credit block, and a seated presenter, but the supplied excerpts do not establish these as content of the photograph.(Marinna, 2025)
The item under consideration is the Wikimedia Commons file titled Mariana Fossatti en 2025.jpg, a digital photograph whose discovery title is given simply as Mariana. The file record classifies it as an instance of a photograph and as a JPEG image, with an original size of 4032 x 3024 pixels and a file size of 2.07 MB. Its inception date is recorded as 15 January 2025. The author, uploader, and copyright holder is the Wikimedia Commons user Marinna, and the source field describes the image as the uploader's own work. The file depicts Mariana Fossatti, who is marked as prominent within the structured data, and it carries English and Spanish captions stating that Mariana Fossatti appears in WikiLibConf2025. Because the captions exist in two languages and the structured data separately flags the depicted person, the record is built to keep the subject's identity legible across language boundaries and to machines as well as readers. The Creative Commons Attribution-ShareAlike 4.0 International licence is applied, with copyright status recorded as copyrighted even as the licence permits reuse. All of these features are properties of the file record, not descriptions of what the photograph shows.(Marinna, 2025, Categories at page foot)
The image was created during the Wikimedia+Libraries International Convention 2025, held at El Colegio de México. This institutional and geographic anchoring is supplied by the file's own context information, and it is what allows the photograph to be dated to an event rather than merely to a calendar day. The file was uploaded to Wikimedia Commons on 15 January 2025 at 22:16 by the user Marinna, using the UploadWizard, with the source given as the uploader's original creation. The same day therefore carries the inception date, the capture, and the upload. The file is categorised under WikiLibCon2025, Wikimedia+Libraries International Convention 2025 - Day 1, and Mariana Fossatti, among other categories, and it is used on one Commons redirect page, File:Mariana Fossati en 2025.jpg, a spelling variant of the subject's surname. The file also carries a note that it has annotations. The categories, the redirect usage, and the annotation note are separate kinds of record-keeping: the first group places the photograph in an event and day structure, the second connects a misspelled file name to the correct one, and the third signals that readers have attached further notes to the image.(Marinna, 2025, Categories at page foot)
The embedded EXIF metadata records an Apple iPhone 13 camera, an exposure time of 1/90 second, f/1.6, ISO 80, and a 5.1 mm lens. Capture and digitisation are both logged at 16:06 on 15 January 2025, with software version 18.1.1. The metadata further records a digital zoom ratio of about 1.56 and a 35 mm film equivalent focal length of 40 mm. The combination of a fast aperture, a low ISO, and a shutter speed under a hundredth of a second is consistent with a handheld photograph made in available light rather than with a controlled studio setup, and the mild digital zoom, a little over one and a half times, indicates that the framing was narrowed toward the subject rather than opened to the full room. The camera data can therefore describe how the photograph was made, in technical terms, without describing what appears inside it. The Exif record also establishes that the capture was made in the mid-afternoon, which is a separate piece of information from the late-evening upload timestamp of 22:16.(Marinna, 2025, Categories at page foot)
The record supplies a name, an event, a date, a camera, and a licence, and it supplies no description of the photograph's visible content. Fossatti's pose, her expression, the room behind her, and any object within the frame are not described in the evidence available. The provisional scaffold and the vision-derived focus candidates reference a conference slide with a magenta headline, three raised hands holding smartphones, a white beaded bracelet, a presenter credit block, and a seated presenter, but the supplied excerpts do not establish these as content of the photograph. These items should be treated as preliminary candidates belonging to the drafting apparatus rather than as confirmed features of the image. The distinction matters because the same file record simultaneously supports confident statements about provenance, licence, and camera settings and supports no confident statement about the scene. Keeping that asymmetry visible is what allows later research to add visual description on evidence rather than inheriting assumptions.(Marinna, 2025, Categories at page foot)
Interpretation
The photograph was released under Creative Commons Attribution-ShareAlike 4.0 International, a licence that permits reuse provided the terms are honoured, including the share-alike condition. Combined with the source statement that the file is the uploader's own work and the credit to Marinna as copyright holder, the licence makes the image available for citation and for incorporation into other openly licensed work. This is significant for the object's place in material culture: a conference photograph taken by a participant and published the same day belongs to a documentary economy in which recording and distributing images are part of the event itself rather than a later editorial step. The file's presence on Commons, its categories, its structured data marking the depicted person as prominent, and its bilingual captions all participate in the same purpose, which is to keep a named person attached to a named gathering in a form other people can find and reuse.(Marinna, 2025, Categories at page foot)
The file is categorised under WikiLibCon2025, Wikimedia+Libraries International Convention 2025 - Day 1, and Mariana Fossatti, among other categories.(Marinna, 2025)
Interpretation
The Wikimedia Commons file titled "Mariana Fossatti en 2025.jpg" is the object of this record, and the file page itself is the primary documentary source for every claim made here. The record describes it as an instance of a photograph and as a JPEG image with an original size of 4032 by 3024 pixels and a file size of 2.07 MB. Its inception date is recorded as 15 January 2025. The author, uploader and copyright holder is the Wikimedia Commons user Marinna, and the source of the file is described as that uploader's own work. The file was uploaded to Commons on 15 January 2025 at 22:16 using the UploadWizard. Structured data for the file marks Mariana Fossatti as prominent, and English and Spanish captions identify her as appearing in WikiLibConf2025. This combination of a named subject, a named uploader, a precise creation date and an explicit licence statement is unusual for a documentary photograph, and it is what makes the file usable as evidence rather than merely as an illustration.(Marinna, 2025)
The embedded EXIF metadata extends the account from description of the file to description of its making. It records an Apple iPhone 13 camera, an exposure time of 1/90 second, an aperture of f/1.6, ISO 80, and a 5.1 mm lens. It further records a digital zoom ratio of about 1.56 and a 35 mm film equivalent focal length of 40 mm. Capture and digitisation are both recorded at 16:06 on 15 January 2025, with software version 18.1.1. Read together, these values describe a hand-held exposure in available light rather than a controlled studio arrangement, and the mild digital zoom indicates that the frame was narrowed rather than taking in a wide view of the setting. The file does not therefore give access to the room at large; it concentrates on a portion of it. The metadata also grounds the photograph at a specific hour of a specific day, which matters because the file was uploaded the same day it was made, at 22:16.(Marinna, 2025)
The event context recorded on the file is what allows the photograph to function as documentation. The image was created during the Wikimedia+Libraries International Convention 2025, held at El Colegio de México, and the file is categorised under WikiLibCon2025, Wikimedia+Libraries International Convention 2025 - Day 1, and Mariana Fossatti, among other categories. The captions in English and Spanish anchor the subject to the event. The record also shows the file used on one Commons redirect page, File:Mariana Fossati en 2025.jpg, and carries a note that it has annotations. These details establish the photograph as part of a larger documentation practice around a working gathering of Wikimedia contributors and library workers, rather than as an independently circulating artwork. Its categories and captions are the mechanism by which that documentation remains findable and citable.(Marinna, 2025)
The licensing and rights record is part of the object's documented form. The file is licensed under Creative Commons Attribution-ShareAlike 4.0 International, with copyright status recorded as copyrighted. The author, uploader and copyright holder is the Commons user Marinna, and the source is given as the uploader's original creation. The share-alike term means that reuse is permitted and that derivative works carry the same licence forward, so the photograph is designed to circulate rather than to be held. Because the file is freely licensed and hosted on Commons, and because no institutional collection record, artist attribution beyond the Commons uploader, provenance, market data or private insurance data is supplied, the object's recorded value differs in kind from that of a work with a sales history. The record's only valuation element is a model-generated working insurance range, which is treated separately below.(Marinna, 2025)
The working valuation attached to this record is explicit about its own limits. It gives an estimated value of US$50 to US$250, with a recorded date of a working calculation generated on 2026-10-16. Its stated methodology is a calculated insurance range for manual review, and it proceeds from the confirmed status of the object as a digital photograph rather than a painting: a JPEG of 4032 by 3024 pixels, about 2.07 MB, created 15 January 2025 by Wikimedia Commons user Marinna, who self-published the file as own work under a CC BY-SA 4.0 free license. The range is derived from a conservative replacement-cost approach. The lower bound reflects a nominal token value for a freely licensed digital file with minimal print or media replacement cost, and the upper bound reflects modest manual-review headroom in case a reviewer decides the image has limited documentary or subject-specific insurance relevance. The range is intentionally broad and low, and it is not based on any comparable sale, auction result or private insurance record. The record itself states that it is a model-generated working range, not an official insurance value, appraisal, auction result or sale price, and that no in-person examination was performed. It further notes that price date is left to the local system generation date and that no appraisal, insurance or market date is inferred.(Marinna, 2025)
A qualification must be attached to the descriptive record itself. The provisional scaffold and vision-derived focus candidates associated with this record reference a conference slide with a magenta headline, three raised hands holding smartphones, a white beaded bracelet, a presenter credit block, and a seated presenter, but the supplied excerpts do not establish these as content of the photograph. Nothing in the file page record supplies Fossatti's pose, her expression, the space behind her, or any object within the frame. The honest state of the evidence is therefore that the subject, place, date, camera behaviour and licence are documented, while the visible scene is not described. This distinction matters because these candidate details originated in a provisional scaffold rather than in the file, and a research account that treated them as observations would be promoting an assumption into a fact. The absence of scene description is itself part of the record, and it should be carried forward rather than filled in.(Marinna, 2025)
Working estimate
Calculated working insurance estimate, not a sale price: Estimated value: US$50 to US$250 Recorded date: Working calculation, generated 2026-10-16. Methodology: Calculated insurance range for manual review. The confirmed object is a digital photograph, not a painting: JPEG, 4032 x 3024 pixels, file size about 2.07 MB, created 15 January 2025 by Wikimedia Commons user Marinna, who self-published the file as own work under a CC BY-SA 4.0 free license. The image shows Mariana Fossatti at the Wikimedia+Libraries International Convention 2025 at El Colegio de Mexico, and the file is hosted on Wikimedia Commons. Because the work is a freely licensed documentary digital photograph with no institutional collection record, no artist attribution beyond a Commons uploader, and no provenance, market, or private insurance data supplied, a conservative replacement-cost approach is used. The lower bound reflects a nominal token value for a freely licensed digital file with minimal print or media replacement cost. The upper bound reflects modest manual-review headroom for a moderately higher retail replacement estimate for a documentary photograph from a recent Wikimedia event, should a reviewer decide the image has limited documentary or subject-specific insurance relevance. The range is intentionally broad and low, and is not based on any comparable sale, auction result, or private insurance record. Qualification: This is a model-generated working range for manual review, not an official insurance value, appraisal, auction result, or sale price. It is not based on comparable sales, private insurance records, or an in-person examination. The object is a freely licensed digital photograph on Wikimedia Commons, and any actual insurance or collection value requires review by a qualified appraiser and confirmation of the work's physical or digital status. Price date is left to the local system generation date and no appraisal, insurance, or market date is inferred.(Marinna, 2025)
Bibliography
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Secondary · About this artwork
Wikimedia Commons: Mariana. File:Mariana Fossatti en 2025.jpg. Wikimedia Commons.
Wikimedia Commons file record and structured data for the photograph, including license, EXIF metadata, file history, and categories.
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