{
  "manifestVersion": 1,
  "name": "signed-artifact",
  "description": "Immutable completion evidence for a signature envelope (ADR-017): document and artifact hashes, provider artifact reference and signer evidence. The artifact bytes are NOT stored; long-term object-storage durability is not claimed.",
  "fields": [
    {
      "name": "sourceKey",
      "type": "string",
      "unique": true,
      "writable": "managed"
    },
    {
      "name": "envelopeId",
      "type": "string",
      "unique": true,
      "writable": "managed"
    },
    {
      "name": "quoteId",
      "type": "string",
      "index": true,
      "writable": "managed"
    },
    {
      "name": "quoteVersionId",
      "type": "string",
      "index": true,
      "writable": "managed"
    },
    {
      "name": "provider",
      "type": "string",
      "writable": "managed"
    },
    {
      "name": "providerArtifactId",
      "type": "string",
      "writable": "managed"
    },
    {
      "name": "documentHash",
      "type": "string",
      "writable": "managed"
    },
    {
      "name": "documentFormat",
      "type": "string",
      "writable": "managed"
    },
    {
      "name": "documentJson",
      "type": "string",
      "writable": "managed"
    },
    {
      "name": "artifactHash",
      "type": "string",
      "writable": "managed"
    },
    {
      "name": "mimeType",
      "type": "string",
      "writable": "managed"
    },
    {
      "name": "sizeBytes",
      "type": "integer",
      "writable": "managed"
    },
    {
      "name": "storageRef",
      "type": "string",
      "writable": "managed"
    },
    {
      "name": "completionEventId",
      "type": "string",
      "writable": "managed"
    },
    {
      "name": "completedAt",
      "type": "timestamp",
      "writable": "managed"
    },
    {
      "name": "signerEvidenceJson",
      "type": "string",
      "writable": "managed"
    }
  ]
}