{
  "schema": "https://openprint.art/schemas/archive/v1.0.json",
  "schemaVersion": "1.0",
  "createdAt": "2026-07-29T12:00:05.000Z",
  "issuers": [
    {
      "schema": "https://openprint.art/schemas/issuer/v1.0.json",
      "schemaVersion": "1.0",
      "id": "issuer:open-print:conformance",
      "name": "Open Print Conformance Issuer",
      "website": "https://issuer.example",
      "keys": [
        {
          "id": "issuer:open-print:conformance#rfc8032-1",
          "algorithm": "Ed25519",
          "publicKey": {
            "kty": "OKP",
            "crv": "Ed25519",
            "x": "11qYAYKxCrfVS_7TyWQHOg7hcvPapiMlrwIaaPcHURo",
            "key_ops": [
              "verify"
            ],
            "ext": true
          },
          "status": "active",
          "validFrom": "2026-01-01T00:00:00.000Z"
        }
      ]
    }
  ],
  "certificates": [
    {
      "claims": {
        "schema": "https://openprint.art/schemas/certificate/v1.0.json",
        "schemaVersion": "1.0",
        "id": "certificate:open-print:conformance-001",
        "editionId": "edition:open-print:conformance",
        "workId": "work:open-print:conformance",
        "artworkTitle": "Conformance Print",
        "collector": {
          "displayName": "Example Collector"
        },
        "issuer": {
          "id": "issuer:open-print:conformance",
          "name": "Open Print Conformance Issuer"
        },
        "issuedAt": "2026-07-29T12:00:00.000Z",
        "sequence": 1,
        "license": {
          "id": "license:personal-display",
          "summary": "Personal display and preservation."
        },
        "source": {
          "gitCommit": "0123456789abcdef",
          "manifestDigest": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
        },
        "notice": "An Open Print certificate is a signed statement by its issuer about a specific edition record. It does not by itself prove authorship, copyright, possession, legal ownership, transfer of rights, or financial value."
      },
      "integrity": {
        "algorithm": "SHA-256",
        "canonicalization": "open-print-c14n-1",
        "digest": "9c1e71e653259d6ab6e67adeae0d451d2b32d1d778da99ff50758e65a2f789bb",
        "scope": "claims"
      },
      "signature": {
        "algorithm": "Ed25519",
        "keyId": "issuer:open-print:conformance#rfc8032-1",
        "createdAt": "2026-07-29T12:00:01.000Z",
        "scope": "claims, integrity, and signature metadata",
        "value": "zPl0vzdXwCn1sEKehXX27B_jh4Qn-bL7HaWbO9VIOiU-AUDW_PhFfQDOc4WQyzNOExrLUgDW62qvF1QwW1eBBQ"
      }
    }
  ],
  "registry": [
    {
      "schema": "https://openprint.art/schemas/registry-event/v1.0.json",
      "schemaVersion": "1.0",
      "id": "event:open-print:conformance-issued",
      "type": "issued",
      "certificateId": "certificate:open-print:conformance-001",
      "editionId": "edition:open-print:conformance",
      "workId": "work:open-print:conformance",
      "issuerId": "issuer:open-print:conformance",
      "sequence": 1,
      "fingerprint": "sha256:9c1e71e653259d6ab6e67adeae0d451d2b32d1d778da99ff50758e65a2f789bb",
      "occurredAt": "2026-07-29T12:00:02.000Z",
      "previousEventDigest": null,
      "integrity": {
        "algorithm": "SHA-256",
        "digest": "973ac5bdc3aad187b59d03f457762644a6fa841d5745d11e7b24cb9565d68032",
        "scope": "registry event payload"
      },
      "signature": {
        "algorithm": "Ed25519",
        "keyId": "issuer:open-print:conformance#rfc8032-1",
        "createdAt": "2026-07-29T12:00:02.000Z",
        "scope": "registry event payload, integrity, and signature metadata",
        "value": "A6QA2e7u_jZYJTr9J27_yflQOGMhRnkj3u2BynKaHVndHUGVT5n5iHbl7HHo0hR3UJ7dQTX4KXL0aobj7VJIBg"
      }
    },
    {
      "schema": "https://openprint.art/schemas/registry-event/v1.0.json",
      "schemaVersion": "1.0",
      "id": "event:open-print:conformance-cancelled",
      "type": "cancelled",
      "certificateId": "certificate:open-print:conformance-001",
      "issuerId": "issuer:open-print:conformance",
      "reason": "Conformance fixture cancellation.",
      "occurredAt": "2026-07-29T12:00:03.000Z",
      "previousEventDigest": "973ac5bdc3aad187b59d03f457762644a6fa841d5745d11e7b24cb9565d68032",
      "integrity": {
        "algorithm": "SHA-256",
        "digest": "dc7a7af396407a95e8c9d210513f48c84881d3d2a5f3953c7123576afe77f8e9",
        "scope": "registry event payload"
      },
      "signature": {
        "algorithm": "Ed25519",
        "keyId": "issuer:open-print:conformance#rfc8032-1",
        "createdAt": "2026-07-29T12:00:03.000Z",
        "scope": "registry event payload, integrity, and signature metadata",
        "value": "m6e0SgQXYjhzkt44GyT8_fcH7daGIXwKxgM-tzFgf64sEswJ1JmAtoCdJ7uBH_Xz1U9UWaeDaScA9PAhHI2tBA"
      }
    }
  ],
  "checkpoints": [
    {
      "schema": "https://openprint.art/schemas/registry-checkpoint/v1.0.json",
      "schemaVersion": "1.0",
      "id": "checkpoint:open-print:conformance-001",
      "issuerId": "issuer:open-print:conformance",
      "registryLength": 2,
      "headEventDigest": "dc7a7af396407a95e8c9d210513f48c84881d3d2a5f3953c7123576afe77f8e9",
      "previousCheckpointDigest": null,
      "createdAt": "2026-07-29T12:00:04.000Z",
      "integrity": {
        "algorithm": "SHA-256",
        "digest": "2e13c02e6b58b194353cd96aee6f7db9c07e5454acfeebc9573edf5ef105857c",
        "scope": "registry checkpoint payload"
      },
      "signature": {
        "algorithm": "Ed25519",
        "keyId": "issuer:open-print:conformance#rfc8032-1",
        "createdAt": "2026-07-29T12:00:04.000Z",
        "scope": "registry checkpoint payload, integrity, and signature metadata",
        "value": "FWtMEqXFL54PD5rIxwp509w0YlyHKFA0jwUi4YX8GVAqMuwqXFzC9q4oI1b4NDXsOfjPSaiTKYuJA0_XijfnBg"
      }
    }
  ],
  "integrity": {
    "algorithm": "SHA-256",
    "canonicalization": "open-print-c14n-1",
    "digest": "5ae734cef09c534b5b0068d968c174dcbf5f3ef381c5dbbf7a8d279e167562f6",
    "scope": "archive contents"
  }
}