com.cultureblocs.defs

{
  "type": "object",
  "required": [
    "institution",
    "id"
  ],
  "properties": {
    "id": {
      "type": "string",
      "description": "Accession/inventory number",
      "maxGraphemes": 200
    },
    "institution": {
      "type": "string",
      "format": "did",
      "description": "DID of the holding institution"
    }
  }
}

{
  "type": "object",
  "required": [
    "width",
    "height"
  ],
  "properties": {
    "width": {
      "type": "integer",
      "minimum": 1
    },
    "height": {
      "type": "integer",
      "minimum": 1
    }
  },
  "description": "Pixel dimensions, so a reader can reserve layout space before the image bytes arrive. Shape matches app.bsky.embed.images#aspectRatio."
}

{
  "type": "object",
  "required": [
    "name"
  ],
  "properties": {
    "did": {
      "type": "string",
      "format": "did"
    },
    "name": {
      "type": "string",
      "maxGraphemes": 300
    },
    "role": {
      "type": "string",
      "maxGraphemes": 100
    }
  },
  "description": "A named contributor. `role` is deliberately freeform: role vocabularies differ per industry and belong in referencing layers, not in this schema."
}

{
  "type": "object",
  "required": [
    "did"
  ],
  "properties": {
    "did": {
      "type": "string",
      "format": "did"
    },
    "name": {
      "type": "string",
      "maxGraphemes": 300
    }
  },
  "description": "A person or organisation by DID, with a descriptive fallback name."
}

{
  "type": "object",
  "required": [
    "scheme",
    "id"
  ],
  "properties": {
    "id": {
      "type": "string",
      "maxGraphemes": 200
    },
    "uri": {
      "type": "string",
      "format": "uri",
      "description": "Resolvable URL for this identifier, where one exists."
    },
    "scheme": {
      "type": "string",
      "knownValues": [
        "isni",
        "ipi",
        "ipn",
        "orcid",
        "wikidata",
        "musicbrainz",
        "auracle",
        "isrc",
        "iswc",
        "isan",
        "doi",
        "viaf",
        "discogs",
        "rsl"
      ],
      "maxGraphemes": 64
    }
  },
  "description": "An identifier for this subject in another system. Registries are peers: no scheme is privileged, and knownValues is advisory so new schemes need no schema change."
}

{
  "type": "object",
  "required": [
    "lat",
    "lng",
    "precision"
  ],
  "properties": {
    "lat": {
      "type": "number"
    },
    "lng": {
      "type": "number"
    },
    "precision": {
      "type": "string",
      "description": "Declared coordinate fuzzing level. Coordinates MUST already be fuzzed to this precision before the record leaves Tier 0.",
      "knownValues": [
        "exact",
        "100m",
        "1km",
        "city"
      ]
    }
  }
}

{
  "type": "object",
  "required": [
    "image"
  ],
  "properties": {
    "alt": {
      "type": "string",
      "description": "What the image shows. Absent means absent — readers must not substitute a title.",
      "maxGraphemes": 2000
    },
    "image": {
      "type": "blob",
      "accept": [
        "image/*"
      ],
      "maxSize": 2000000
    },
    "aspectRatio": {
      "ref": "#aspectRatio",
      "type": "ref"
    }
  },
  "description": "A published image and the two things a reader needs to present it honestly: what it shows, and how much room it takes. Field names match app.bsky.embed.images#image and the community standalone-image proposal, so this can become a ref to a shared lexicon without changing the published payload."
}

{
  "type": "object",
  "required": [
    "uri"
  ],
  "properties": {
    "uri": {
      "type": "string",
      "format": "uri"
    },
    "title": {
      "type": "string",
      "maxGraphemes": 300
    }
  },
  "description": "External link attached to a bead or strand: event page, venue page, ticket listing."
}

{
  "type": "object",
  "required": [
    "uri"
  ],
  "properties": {
    "alt": {
      "type": "string",
      "maxGraphemes": 1000
    },
    "uri": {
      "type": "string",
      "format": "uri"
    },
    "mime": {
      "type": "string",
      "maxGraphemes": 100
    },
    "aspectRatio": {
      "ref": "#aspectRatio",
      "type": "ref"
    }
  },
  "description": "Tier 0/1 media reference. Replaced by an imageRef at promotion time; alt text and aspectRatio carry across unchanged."
}

{
  "type": "object",
  "properties": {
    "did": {
      "type": "string",
      "format": "did",
      "description": "Venue DID if it has an ATProto account"
    },
    "geo": {
      "ref": "#geo",
      "type": "ref"
    },
    "name": {
      "type": "string",
      "maxGraphemes": 300
    }
  },
  "description": "A venue with an ATProto identity, or an ad-hoc named place."
}

{
  "type": "object",
  "required": [
    "app",
    "mintedAt"
  ],
  "properties": {
    "app": {
      "type": "string",
      "description": "Producing app id, e.g. 'culturebloc', 'ar-gallery'",
      "maxGraphemes": 100
    },
    "device": {
      "type": "string",
      "description": "Device identifier, e.g. StickS3 id",
      "maxGraphemes": 100
    },
    "mintId": {
      "type": "string",
      "description": "Device-generated mint identifier (hex). Shared between both parties' beads on a mutual mint — the encounter join key.",
      "maxGraphemes": 64
    },
    "mintedAt": {
      "type": "string",
      "format": "datetime"
    },
    "mutualMint": {
      "type": "boolean",
      "description": "True if created by a mutual-press ceremony"
    },
    "timeAnchored": {
      "type": "boolean",
      "description": "False when the device knew only the time-of-day or nothing; createdAt is then a best guess"
    }
  }
}

{
  "type": "object",
  "required": [
    "uri"
  ],
  "properties": {
    "cid": {
      "type": "string"
    },
    "uri": {
      "type": "string",
      "format": "uri"
    }
  },
  "description": "Local stand-in for com.atproto.repo.strongRef"
}

{
  "type": "object",
  "properties": {
    "date": {
      "type": "string",
      "description": "Freeform creation date, e.g. '1972' or 'c. 1889'",
      "maxGraphemes": 100
    },
    "image": {
      "ref": "#mediaRef",
      "type": "ref"
    },
    "title": {
      "type": "string",
      "maxGraphemes": 500
    },
    "creator": {
      "type": "string",
      "maxGraphemes": 300
    },
    "wikidata": {
      "type": "string",
      "description": "Wikidata QID, e.g. Q1892745"
    },
    "accession": {
      "ref": "#accessionRef",
      "type": "ref"
    },
    "linkedArt": {
      "type": "string",
      "format": "uri",
      "description": "Linked Art object URI"
    },
    "creatorDid": {
      "type": "string",
      "format": "did",
      "description": "DID of the creative who made this work, when known. The `creator` string remains the descriptive fallback."
    }
  },
  "description": "Reference to an artwork/creative work. At least one resolvable ID or a descriptive fallback (title)."
}