{
  "$id": "https://stella-ops.org/schemas/events/attestor.logged@1.json",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "type": "object",
  "required": ["eventId", "kind", "tenant", "ts", "payload"],
  "properties": {
    "eventId": {"type": "string", "format": "uuid"},
    "kind": {"const": "attestor.logged"},
    "tenant": {"type": "string"},
    "ts": {"type": "string", "format": "date-time"},
    "payload": {
      "type": "object",
      "required": ["artifactSha256", "rekor", "subject"],
      "properties": {
        "artifactSha256": {"type": "string"},
        "rekor": {
          "type": "object",
          "required": ["uuid", "url"],
          "properties": {
            "uuid": {"type": "string"},
            "url": {"type": "string", "format": "uri"},
            "index": {"type": "integer", "minimum": 0}
          }
        },
        "subject": {
          "type": "object",
          "required": ["type", "name"],
          "properties": {
            "type": {"enum": ["sbom", "report", "vex-export"]},
            "name": {"type": "string"}
          }
        }
      },
      "additionalProperties": true
    },
    "attributes": {
      "type": "object",
      "description": "Optional event attributes for downstream correlation.",
      "additionalProperties": true
    }
  },
  "additionalProperties": false
}