{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://a-11-oy.com/schemas/evidenceos/public-claim-manifest.v1.schema.json",
  "title": "EvidenceOS Public Claim Manifest v1",
  "type": "object",
  "additionalProperties": false,
  "required": ["schema_version", "manifest_id", "revision", "generated_at", "claims"],
  "properties": {
    "schema_version": {"const": "1.0.0"},
    "manifest_id": {"$ref": "#/$defs/identifier"},
    "revision": {"type": "string", "minLength": 1, "maxLength": 128},
    "generated_at": {"$ref": "#/$defs/utcTimestamp"},
    "claims": {
      "type": "array",
      "minItems": 1,
      "maxItems": 64,
      "items": {"$ref": "#/$defs/claim"}
    }
  },
  "$defs": {
    "identifier": {"type": "string", "minLength": 1, "maxLength": 128},
    "utcTimestamp": {
      "type": "string",
      "minLength": 20,
      "maxLength": 32,
      "pattern": "^[0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}(?:\\.[0-9]{1,6})?Z$"
    },
    "owner": {
      "type": "object",
      "additionalProperties": false,
      "required": ["owner_id", "accountability_scope"],
      "properties": {
        "owner_id": {"$ref": "#/$defs/identifier"},
        "accountability_scope": {"type": "string", "minLength": 1, "maxLength": 1024}
      }
    },
    "source": {
      "type": "object",
      "additionalProperties": false,
      "required": ["repository", "revision"],
      "properties": {
        "repository": {"type": "string", "minLength": 1, "maxLength": 1024},
        "revision": {"type": "string", "minLength": 1, "maxLength": 128}
      }
    },
    "evidence": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "evidence_id", "path", "content_sha256", "collected_at",
        "max_age_seconds", "kind", "verification_ref"
      ],
      "properties": {
        "evidence_id": {"$ref": "#/$defs/identifier"},
        "path": {"type": "string", "minLength": 1, "maxLength": 1024},
        "content_sha256": {"type": "string", "pattern": "^[0-9a-f]{64}$"},
        "collected_at": {"$ref": "#/$defs/utcTimestamp"},
        "max_age_seconds": {"type": "integer", "minimum": 1, "maximum": 31536000},
        "kind": {
          "enum": [
            "FORMAL_PROOF", "TEST_RECEIPT", "MEASUREMENT_RECEIPT", "MODEL_OUTPUT",
            "CONJECTURE_RECORD", "OPEN_ISSUE", "SOURCE_RECORD"
          ]
        },
        "verification_ref": {"type": "string", "minLength": 1, "maxLength": 1024}
      }
    },
    "claim": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "claim_id", "assertion", "maturity", "scope", "owner", "consumers",
        "source", "evidence", "reproduction_argv"
      ],
      "properties": {
        "claim_id": {"$ref": "#/$defs/identifier"},
        "assertion": {"type": "string", "minLength": 1, "maxLength": 4096},
        "maturity": {"enum": ["PROVEN", "MEASURED", "MODELED", "CONJECTURE", "OPEN"]},
        "scope": {"type": "string", "minLength": 1, "maxLength": 1024},
        "owner": {"$ref": "#/$defs/owner"},
        "consumers": {
          "type": "array",
          "minItems": 1,
          "maxItems": 16,
          "items": {"$ref": "#/$defs/identifier"},
          "uniqueItems": true
        },
        "source": {"$ref": "#/$defs/source"},
        "evidence": {
          "type": "array",
          "minItems": 1,
          "maxItems": 8,
          "items": {"$ref": "#/$defs/evidence"}
        },
        "reproduction_argv": {
          "type": "array",
          "minItems": 1,
          "maxItems": 32,
          "items": {"type": "string", "minLength": 1, "maxLength": 256}
        }
      }
    }
  },
  "$comment": "Runtime validation additionally enforces canonical ID uniqueness, safe repository-relative paths, global evidence-ID uniqueness, freshness, digest binding, and maturity/evidence-kind compatibility."
}