Lexicon Garden

app.gainforest.ac.multimedia

A multimedia evidence record associated with a biodiversity occurrence.

Repository @gainforest.earth did:plc:qoti4acfmc5wg6zzmtix6hse namespace authority
Details · record, key tid
Kindrecord
Record keytid
Authorityac.gainforest.app
Indexed
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Record

record · key tid

Properties

accessUri

string · uri

URI to the original full-resolution media resource (e.g. S3 URL). The PDS blob is a compressed variant; this points to the archival original.

  • maxGraphemes: 2048

caption

string

Human-readable description of the media content.

  • maxGraphemes: 1024

createDate

string · datetime

Date and time the media resource was originally created (e.g. when the photo was taken).

createdAt

requiredstring · datetime

Timestamp of record creation in the ATProto PDS.

creator

string

Name of the person or agent who created the media resource.

  • maxGraphemes: 256

file

requiredblob

The media file blob. Images up to 100MB, audio up to 100MB, video up to 100MB. For PDS-stored compressed versions; original full-res referenced via accessUri.

  • maxSize: 104857600
  • accept: image/jpeg, image/jpg, image/png, image/webp, image/heic, image/heif, image/tiff, image/tif, image/gif, image/bmp, image/svg+xml, audio/wav, audio/x-wav, audio/mpeg, audio/mp3, audio/mp4, audio/x-m4a, audio/aac, audio/flac, audio/x-flac, audio/ogg, audio/opus, audio/webm, video/mp4, video/quicktime, video/webm, video/x-matroska

format

string

MIME type of the media file (e.g. image/webp, audio/flac). Should match the blob's actual content type.

  • maxGraphemes: 128

occurrenceRef

string · at-uri

AT-URI of the dwc.occurrence record this media is evidence for.

siteRef

string · at-uri

AT-URI of the organization site record where this media was captured.

subjectOrientation

string

Viewing orientation relative to the subject, using TDWG Audubon Core subjectOrientation controlled values. Examples: dorsal, ventral, lateral, anterior, posterior.

  • maxGraphemes: 128

subjectPart

string

The part of the organism depicted, using TDWG Audubon Core subjectPart controlled values (http://rs.tdwg.org/acpart/values/). Examples: entireOrganism, leaf, bark, flower, fruit, seed, stem, twig, bud, root. Only meaningful for media depicting an organism; omit for soundscapes and other media without a single depicted subject.

  • maxGraphemes: 128
  • knownValues: entireOrganism | leaf | bark | flower | fruit | seed | stem | twig | bud | root | head | wing | shell | unspecifiedPart

subjectPartUri

string · uri

Full IRI of the subjectPart term from the TDWG controlled vocabulary. Example: http://rs.tdwg.org/acpart/values/p0002 for bark.

variantLiteral

string

AC variant describing the quality/size of this service access point. Values: Thumbnail, Lower Quality, Medium Quality, Good Quality, Best Quality, Offline.

  • maxGraphemes: 64
  • knownValues: Thumbnail | Lower Quality | Medium Quality | Good Quality | Best Quality | Offline

Similar lexicons

semantic match

Lexicons whose schemas describe something close to this one. Check them before publishing a new one that overlaps.

  • app.gainforest.ac.audio

    record

    Generic audio resource record aligned with the TDWG Audiovisual Core standard (http://www.tdwg.org/standards/638). Represents a single audio recording (field recording, soundscape, species call) with its technical metadata. Links to a dwc.occurrence as evidence and optionally to an ac.deployment describing the recording device setup. Does not carry location, weather, habitat, or device fields — those belong on dwc.event, dwc.occurrence, or ac.deployment respectively.

  • app.gainforest.dwc.occurrence

    record

    A single biodiversity occurrence record aligned with Simple Darwin Core (TDWG Standard 450, version 2023-09-13). Represents one organism or group of organisms at a particular place and time.

  • am.noz.atgallery.alpha.libraryMedia

    record

    A private media original with an optional safe local thumbnail.

  • am.noz.atgallery.alpha.publishedMedia

    record

    An immutable, public, metadata-allowlisted media rendition.