{
  "version": "txra.ddpack.v1",
  "dealReference": "SAMPLE-2026-001",
  "sealedAt": "2026-08-15T00:00:00.000Z",
  "root": "1b9c1c648b294faa70b2d6df26acb0a665275cf9ac8fa3f09dc523b90ad6ab10",
  "leafCount": 10,
  "leaves": [
    {
      "id": "provenance.data_source",
      "group": "provenance",
      "label": "provenance.data_source",
      "value": "{\"build\":\"demo\",\"dataset\":\"seeded-demo\",\"source\":\"mock\",\"status\":\"demonstration\"}",
      "payload": "{\"id\":\"provenance.data_source\",\"v\":{\"build\":\"demo\",\"dataset\":\"seeded-demo\",\"source\":\"mock\",\"status\":\"demonstration\"}}"
    },
    {
      "id": "checklist.survey",
      "group": "checklist",
      "label": "checklist.survey",
      "value": "{\"status\":\"provided\",\"tier\":\"independent\"}",
      "payload": "{\"id\":\"checklist.survey\",\"v\":{\"status\":\"provided\",\"tier\":\"independent\"}}"
    },
    {
      "id": "decision.stage",
      "group": "decision",
      "label": "decision.stage",
      "value": "committee",
      "payload": "{\"id\":\"decision.stage\",\"v\":\"committee\"}"
    },
    {
      "id": "external.agent-trail-1",
      "group": "external",
      "label": "external.agent-trail-1",
      "value": "{\"eventCount\":5,\"exportedAt\":\"2026-09-02T02:15:02.000Z\",\"fileName\":\"sample-agenttrail.json\",\"format\":\"txra.agenttrail.v1\",\"headHash\":\"d17abb0234c00ffaf17ff9e092c52b054c33ff3a4d47f7d31683c5045cec0248\",\"sha256\":\"63901be7efbd6fe871696692f46c83aaa3561d9a5c764e9669da3e39660f0811\",\"sourceOrg\":\"TXRA copilot-dd — a synthetic demonstration session; every hash is over invented content\"}",
      "payload": "{\"id\":\"external.agent-trail-1\",\"v\":{\"eventCount\":5,\"exportedAt\":\"2026-09-02T02:15:02.000Z\",\"fileName\":\"sample-agenttrail.json\",\"format\":\"txra.agenttrail.v1\",\"headHash\":\"d17abb0234c00ffaf17ff9e092c52b054c33ff3a4d47f7d31683c5045cec0248\",\"sha256\":\"63901be7efbd6fe871696692f46c83aaa3561d9a5c764e9669da3e39660f0811\",\"sourceOrg\":\"TXRA copilot-dd — a synthetic demonstration session; every hash is over invented content\"}}"
    },
    {
      "id": "external.sample-1",
      "group": "external",
      "label": "external.sample-1",
      "value": "{\"eventCount\":6,\"exportedAt\":\"2026-08-01T00:00:00.000Z\",\"fileName\":\"assetdna-export-synthetic.json\",\"format\":\"assetdna.export.v1\",\"headHash\":\"2aec397fa30daa5e984b22b0e29b40b5ba9cc222575b154110d0d6a31e393aa1\",\"sha256\":\"c74b43d79976cc9c959df9ba282f1ec9641a0d8485540f8ad640bf1d2923ee2d\",\"sourceOrg\":\"Alderway Regeneration Ltd (synthetic demonstration data)\"}",
      "payload": "{\"id\":\"external.sample-1\",\"v\":{\"eventCount\":6,\"exportedAt\":\"2026-08-01T00:00:00.000Z\",\"fileName\":\"assetdna-export-synthetic.json\",\"format\":\"assetdna.export.v1\",\"headHash\":\"2aec397fa30daa5e984b22b0e29b40b5ba9cc222575b154110d0d6a31e393aa1\",\"sha256\":\"c74b43d79976cc9c959df9ba282f1ec9641a0d8485540f8ad640bf1d2923ee2d\",\"sourceOrg\":\"Alderway Regeneration Ltd (synthetic demonstration data)\"}}"
    },
    {
      "id": "identity.name",
      "group": "identity",
      "label": "identity.name",
      "value": "Sample Scheme (synthetic demonstration data)",
      "payload": "{\"id\":\"identity.name\",\"v\":\"Sample Scheme (synthetic demonstration data)\"}"
    },
    {
      "id": "identity.reference",
      "group": "identity",
      "label": "identity.reference",
      "value": "SAMPLE-2026-001",
      "payload": "{\"id\":\"identity.reference\",\"v\":\"SAMPLE-2026-001\"}"
    },
    {
      "id": "metric.headline",
      "group": "metric",
      "label": "metric.headline",
      "value": "21.4",
      "payload": "{\"id\":\"metric.headline\",\"v\":21.4}"
    },
    {
      "id": "policy.name",
      "group": "policy",
      "label": "policy.name",
      "value": "Sample underwriting policy",
      "payload": "{\"id\":\"policy.name\",\"v\":\"Sample underwriting policy\"}"
    },
    {
      "id": "policy.version",
      "group": "policy",
      "label": "policy.version",
      "value": "1",
      "payload": "{\"id\":\"policy.version\",\"v\":1}"
    }
  ],
  "issuer": {
    "sealedBy": "A Demonstration Firm (synthetic)",
    "platform": "Attest1618",
    "coBrand": null
  },
  "verification": {
    "spec": "https://creation1618.com/verify/SPEC.md",
    "verifier": "https://creation1618.com/verify/txra-verify.cjs",
    "checksums": "https://creation1618.com/verify/SHA256SUMS.txt",
    "command": "node txra-verify.cjs <this-file>",
    "independence": "Get the verifier from the address above — the publisher's own site — and check it against the published checksums. Do not trust a tool handed to you by whoever handed you this file. This block is NOT part of the seal: it is a pointer, not a proof. The seal is the root below, and it is what proves the contents."
  },
  "note": "Synthetic demonstration pack — every value invented. Production packs commit a materially larger, product-specific fact set."
}