{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://schemas.receiz.com/v122/subject-world.schema.json",
  "title": "Receiz v122 Remote Subject and World Runtime",
  "version": "122.0.0",
  "$defs": {
    "digest": {
      "type": "string",
      "pattern": "^[0-9a-f]{64}$"
    },
    "exactSegment": {
      "type": "object",
      "properties": {
        "exactBytesB64u": { "type": "string", "pattern": "^[A-Za-z0-9_-]*$" },
        "digest": { "$ref": "#/$defs/digest" }
      },
      "required": ["exactBytesB64u", "digest"],
      "additionalProperties": false
    },
    "receiptAuthority": {
      "type": "object",
      "properties": {
        "receiptIsProofAuthority": { "const": false },
        "strongerTruth": { "const": "sealed-receiz-proof-object" }
      },
      "required": ["receiptIsProofAuthority", "strongerTruth"],
      "additionalProperties": false
    },
    "subjectAdmissionReceipt": {
      "type": "object",
      "properties": {
        "schema": { "const": "receiz.subject.admission-receipt.v122" },
        "subjectId": { "type": "string", "pattern": "^receiz:subject:[0-9a-f]{64}$" },
        "proofObjectId": { "type": "string", "minLength": 1 },
        "admittedProofDigest": { "$ref": "#/$defs/digest" },
        "immutableProofVersion": { "type": "string", "minLength": 1 },
        "ownerReceizId": { "type": "string", "minLength": 1 },
        "ownerProofDigest": { "$ref": "#/$defs/digest" },
        "genesisHead": { "$ref": "#/$defs/digest" },
        "registryDigest": { "$ref": "#/$defs/digest" },
        "reducerDigest": { "$ref": "#/$defs/digest" },
        "kai": { "type": "integer", "minimum": 0 },
        "idempotencyIdentityDigest": { "$ref": "#/$defs/digest" },
        "authority": { "$ref": "#/$defs/receiptAuthority" },
        "receiptDigest": { "$ref": "#/$defs/digest" }
      },
      "required": [
        "schema", "subjectId", "proofObjectId", "admittedProofDigest", "immutableProofVersion",
        "ownerReceizId", "ownerProofDigest", "genesisHead", "registryDigest", "reducerDigest",
        "kai", "idempotencyIdentityDigest", "authority", "receiptDigest"
      ],
      "additionalProperties": false
    }
  },
  "schemas": {
    "subjectAdmissionRequest": {
      "type": "object",
      "description": "Transport projection after the SDK snapshots the existing ReceizArtifactInput exactly.",
      "properties": {
        "proofObject": {
          "type": "object",
          "properties": {
            "exactBytesB64u": { "type": "string", "pattern": "^[A-Za-z0-9_-]+$" },
            "filename": { "type": "string" },
            "mimeType": { "type": "string" }
          },
          "required": ["exactBytesB64u", "filename", "mimeType"],
          "additionalProperties": false
        },
        "ownerReceizId": { "type": "string", "minLength": 1 },
        "idempotencyKey": { "type": "string", "minLength": 1 },
        "expectedAbsent": { "const": true }
      },
      "required": ["proofObject", "ownerReceizId", "idempotencyKey", "expectedAbsent"],
      "additionalProperties": false
    },
    "subjectAdmissionSuccess": {
      "type": "object",
      "properties": {
        "ok": { "const": true },
        "subjectId": { "type": "string", "pattern": "^receiz:subject:[0-9a-f]{64}$" },
        "head": { "$ref": "#/$defs/digest" },
        "proofDigest": { "$ref": "#/$defs/digest" },
        "registryDigest": { "$ref": "#/$defs/digest" },
        "reducerDigest": { "$ref": "#/$defs/digest" },
        "receipt": { "$ref": "#/$defs/subjectAdmissionReceipt" }
      },
      "required": ["ok", "subjectId", "head", "proofDigest", "registryDigest", "reducerDigest", "receipt"],
      "additionalProperties": false
    },
    "subjectAdmissionFailure": {
      "type": "object",
      "properties": {
        "ok": { "const": false },
        "code": {
          "enum": [
            "IDEMPOTENCY_CONFLICT", "SUBJECT_PROOF_CONFLICT", "SUBJECT_OWNER_CONFLICT",
            "INVALID_ENCLOSING_PROOF", "INVALID_OWNER_PROOF", "REGISTRY_INCOMPATIBLE",
            "REDUCER_INCOMPATIBLE", "EXACT_BYTES_INVALID", "UNAUTHORIZED"
          ]
        },
        "writes": { "const": 0 }
      },
      "required": ["ok", "code", "writes"],
      "additionalProperties": false
    },
    "subjectState": {
      "type": "object",
      "properties": {
        "schema": { "const": "receiz.subject.state.v122" },
        "subjectId": { "type": "string", "pattern": "^receiz:subject:[0-9a-f]{64}$" },
        "proofObjectId": { "type": "string", "minLength": 1 },
        "admittedProofDigest": { "$ref": "#/$defs/digest" },
        "immutableProofVersion": { "type": "string", "minLength": 1 },
        "subjectType": { "type": "string", "minLength": 1 },
        "opaqueNamespaces": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "namespace": { "type": "string", "minLength": 1 },
              "exactBytesB64u": { "type": "string", "pattern": "^[A-Za-z0-9_-]*$" },
              "digest": { "$ref": "#/$defs/digest" }
            },
            "required": ["namespace", "exactBytesB64u", "digest"],
            "additionalProperties": false
          }
        },
        "genesisHead": { "$ref": "#/$defs/digest" },
        "head": { "$ref": "#/$defs/digest" },
        "ownerReceizId": { "type": "string", "minLength": 1 },
        "ownershipHead": { "$ref": "#/$defs/digest" },
        "ownerProofDigest": { "$ref": "#/$defs/digest" },
        "registryDigest": { "$ref": "#/$defs/digest" },
        "reducerDigest": { "$ref": "#/$defs/digest" },
        "admissionReceipt": { "$ref": "#/$defs/subjectAdmissionReceipt" },
        "causalParents": { "type": "array", "items": { "$ref": "#/$defs/digest" } },
        "accessKeyHead": { "anyOf": [{ "$ref": "#/$defs/digest" }, { "type": "null" }] },
        "replay": {
          "type": "object",
          "properties": {
            "appendCursor": { "type": "string", "minLength": 1 },
            "eventCursor": { "type": "string", "minLength": 1 }
          },
          "required": ["appendCursor", "eventCursor"],
          "additionalProperties": false
        },
        "authority": {
          "type": "object",
          "properties": {
            "stateIsProofAuthority": { "const": false },
            "strongerTruth": { "const": "sealed-receiz-proof-object" }
          },
          "required": ["stateIsProofAuthority", "strongerTruth"],
          "additionalProperties": false
        },
        "stateDigest": { "$ref": "#/$defs/digest" }
      },
      "required": [
        "schema", "subjectId", "proofObjectId", "admittedProofDigest", "immutableProofVersion", "subjectType",
        "opaqueNamespaces", "genesisHead", "head", "ownerReceizId", "ownershipHead", "ownerProofDigest",
        "registryDigest", "reducerDigest", "admissionReceipt", "causalParents", "accessKeyHead", "replay",
        "authority", "stateDigest"
      ],
      "additionalProperties": false
    },
    "subjectEdgeBundle": {
      "type": "object",
      "properties": {
        "schema": { "const": "receiz.subject.edge_bundle.v122" },
        "proof": {
          "type": "object",
          "properties": {
            "exactBytesB64u": { "type": "string", "pattern": "^[A-Za-z0-9_-]*$" },
            "digest": { "$ref": "#/$defs/digest" },
            "filename": { "type": "string" },
            "mimeType": { "type": "string" },
            "admittedProofDigest": { "$ref": "#/$defs/digest" }
          },
          "required": ["exactBytesB64u", "digest", "filename", "mimeType", "admittedProofDigest"],
          "additionalProperties": false
        },
        "subjectState": { "$ref": "#/schemas/subjectState" },
        "appendChain": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "exactBytesB64u": { "type": "string", "pattern": "^[A-Za-z0-9_-]*$" },
              "digest": { "$ref": "#/$defs/digest" },
              "head": { "$ref": "#/$defs/digest" },
              "parentHeads": { "type": "array", "items": { "$ref": "#/$defs/digest" } }
            },
            "required": ["exactBytesB64u", "digest", "head", "parentHeads"],
            "additionalProperties": false
          }
        },
        "ownerEvidence": { "$ref": "#/$defs/exactSegment" },
        "registryArtifacts": { "type": "array", "items": { "$ref": "#/$defs/exactSegment" } },
        "reducerArtifacts": { "type": "array", "items": { "$ref": "#/$defs/exactSegment" } },
        "mandateHistory": { "type": "array", "items": { "$ref": "#/$defs/exactSegment" } },
        "privateEnvelopeSegments": { "type": "array", "items": { "$ref": "#/$defs/exactSegment" } },
        "encryptedAccessKit": { "anyOf": [{ "$ref": "#/$defs/exactSegment" }, { "type": "null" }] },
        "valueProofReferences": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "exactBytesB64u": { "type": "string", "pattern": "^[A-Za-z0-9_-]*$" },
              "digest": { "$ref": "#/$defs/digest" },
              "rail": { "enum": ["settlement", "reserve"] }
            },
            "required": ["exactBytesB64u", "digest", "rail"],
            "additionalProperties": false
          }
        },
        "manifestDigest": { "$ref": "#/$defs/digest" }
      },
      "required": [
        "schema", "proof", "subjectState", "appendChain", "ownerEvidence", "registryArtifacts",
        "reducerArtifacts", "mandateHistory", "privateEnvelopeSegments", "encryptedAccessKit",
        "valueProofReferences", "manifestDigest"
      ],
      "additionalProperties": false
    }
  }
}