{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://jkolantree.github.io/astra/schemas/source-inventory-v1.schema.json",
  "title": "SPPT/ASTRA source inventory v1",
  "type": "object",
  "additionalProperties": false,
  "required": ["schema", "authority", "hash_algorithm", "artifacts", "discovered_aliases", "duplicate_evidence_rules"],
  "properties": {
    "schema": {"const": "https://jkolantree.github.io/astra/schemas/source-inventory-v1.schema.json"},
    "authority": {"type": "object", "minProperties": 1},
    "hash_algorithm": {"const": "SHA-256"},
    "artifacts": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["canonical_relative_path", "bytes", "sha256", "media_type", "displayed_attribution", "embedded_attribution", "license", "rights_status", "relationship"],
        "properties": {
          "canonical_relative_path": {"type": "string", "minLength": 1},
          "bytes": {"type": "integer", "minimum": 0},
          "sha256": {"type": "string", "pattern": "^[0-9a-f]{64}$"},
          "media_type": {"type": "string", "minLength": 1},
          "displayed_attribution": {"type": ["string", "null"]},
          "embedded_attribution": {"type": ["string", "null"]},
          "license": {"type": "string", "minLength": 1},
          "rights_status": {"type": "string", "minLength": 1},
          "relationship": {"type": "string", "minLength": 1}
        }
      }
    },
    "discovered_aliases": {"type": "array"},
    "duplicate_evidence_rules": {"type": "array"}
  }
}