{
  "$defs": {
    "ArtifactReference": {
      "additionalProperties": false,
      "properties": {
        "artifact_type": {
          "$ref": "#/$defs/ArtifactType"
        },
        "relative_path": {
          "minLength": 1,
          "title": "Relative Path",
          "type": "string"
        },
        "sha256": {
          "pattern": "^[0-9a-f]{64}$",
          "title": "Sha256",
          "type": "string"
        },
        "byte_count": {
          "minimum": 0,
          "title": "Byte Count",
          "type": "integer"
        },
        "persistence_state": {
          "$ref": "#/$defs/PersistenceState"
        },
        "schema_name": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Schema Name"
        },
        "upstream_sha256": {
          "default": [],
          "items": {
            "type": "string"
          },
          "title": "Upstream Sha256",
          "type": "array"
        }
      },
      "required": [
        "artifact_type",
        "relative_path",
        "sha256",
        "byte_count",
        "persistence_state"
      ],
      "title": "ArtifactReference",
      "type": "object"
    },
    "ArtifactType": {
      "enum": [
        "cmr_response",
        "collection_snapshot",
        "sealed_expert",
        "expert_source_binding",
        "comparison",
        "human_review",
        "readme_pdf",
        "readme_metadata",
        "extraction_manifest",
        "structural_index",
        "product_resolution",
        "evidence_selection",
        "evidence_packet",
        "blind_result",
        "run_state",
        "stage_log"
      ],
      "title": "ArtifactType",
      "type": "string"
    },
    "DatasetIdentity": {
      "additionalProperties": false,
      "description": "Authoritative CMR collection identity.",
      "properties": {
        "concept_id": {
          "minLength": 1,
          "title": "Concept Id",
          "type": "string"
        },
        "native_id": {
          "minLength": 1,
          "title": "Native Id",
          "type": "string"
        },
        "short_name": {
          "minLength": 1,
          "title": "Short Name",
          "type": "string"
        },
        "version": {
          "minLength": 1,
          "title": "Version",
          "type": "string"
        },
        "cmr_revision_id": {
          "minimum": 1,
          "title": "Cmr Revision Id",
          "type": "integer"
        },
        "legacy_entry_id": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Legacy Entry Id"
        }
      },
      "required": [
        "concept_id",
        "native_id",
        "short_name",
        "version",
        "cmr_revision_id"
      ],
      "title": "DatasetIdentity",
      "type": "object"
    },
    "PersistenceState": {
      "enum": [
        "not_persisted",
        "persisted",
        "hash_verified",
        "failed"
      ],
      "title": "PersistenceState",
      "type": "string"
    },
    "RunIdentity": {
      "additionalProperties": false,
      "properties": {
        "run_id": {
          "pattern": "^[A-Za-z0-9][A-Za-z0-9._-]{0,127}$",
          "title": "Run Id",
          "type": "string"
        },
        "concept_id": {
          "pattern": "^[A-Za-z0-9][A-Za-z0-9._-]{0,127}$",
          "title": "Concept Id",
          "type": "string"
        }
      },
      "required": [
        "run_id",
        "concept_id"
      ],
      "title": "RunIdentity",
      "type": "object"
    }
  },
  "additionalProperties": false,
  "description": "Expert-free immutable provenance joining CMR and sealed artifacts.",
  "properties": {
    "schema_version": {
      "const": "expert-source-binding-v1",
      "default": "expert-source-binding-v1",
      "title": "Schema Version",
      "type": "string"
    },
    "run": {
      "$ref": "#/$defs/RunIdentity"
    },
    "identity": {
      "$ref": "#/$defs/DatasetIdentity"
    },
    "cmr_source_artifact": {
      "$ref": "#/$defs/ArtifactReference"
    },
    "cmr_source_sha256": {
      "pattern": "^[0-9a-f]{64}$",
      "title": "Cmr Source Sha256",
      "type": "string"
    },
    "sealed_expert_artifact": {
      "$ref": "#/$defs/ArtifactReference"
    },
    "sealed_expert_artifact_sha256": {
      "pattern": "^[0-9a-f]{64}$",
      "title": "Sealed Expert Artifact Sha256",
      "type": "string"
    },
    "sealed_payload_sha256": {
      "pattern": "^[0-9a-f]{64}$",
      "title": "Sealed Payload Sha256",
      "type": "string"
    },
    "binding_policy_version": {
      "const": "expert-source-binding-v1",
      "default": "expert-source-binding-v1",
      "title": "Binding Policy Version",
      "type": "string"
    },
    "binding_sha256": {
      "pattern": "^[0-9a-f]{64}$",
      "title": "Binding Sha256",
      "type": "string"
    }
  },
  "required": [
    "run",
    "identity",
    "cmr_source_artifact",
    "cmr_source_sha256",
    "sealed_expert_artifact",
    "sealed_expert_artifact_sha256",
    "sealed_payload_sha256",
    "binding_sha256"
  ],
  "title": "ExpertSourceBinding",
  "type": "object"
}