{
"id": "com.t0ronto.commons.entity",
"defs": {
"main": {
"key": "any",
"type": "record",
"record": {
"type": "object",
"required": [
"createdAt"
],
"properties": {
"createdAt": {
"type": "string",
"format": "datetime",
"description": "Client-declared timestamp when this identity was minted. The only field on an anchor — by design it carries no claims; claims live in statement records that reference this anchor's at-uri."
}
}
},
"description": "An anchor in the t0ronto data commons: a bare, claim-free identity for a thing — an organization, programme, venue, neighbourhood, or a vocabulary concept. The anchor holds NO properties of its own. Everything true of it — name, type, topics, location, prefLabel, broader, alignments — is asserted by separate com.t0ronto.commons.statement records, which may be authored by many different DIDs. The anchor exists only to mint a stable, resolvable identity that statements point at. Whether an anchor denotes a real-world thing or a vocabulary concept is itself an attestation (an `instanceOf` statement, e.g. instanceOf skos:Concept), not a property of this record or of which collection it lives in. The rkey IS the entity's stable identifier: a UUIDv7 for real-world things (mapping 1:1 to the public URL t0ronto.ca/e/<uuid>) or a curated slug for vocabulary concepts (e.g. at://<did>/com.t0ronto.commons.entity/music)."
}
},
"$type": "com.atproto.lexicon.schema",
"lexicon": 1
}