{
  "schema": { "name": "ds.receipts", "version": "1.0.0" },
  "data_source": "ds:receipts",
  "resource": "receipt",
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    "pii_store_ref": "pii://receipts/WF-2026-0042/01HFXYZ.pdf",
    "mime_type": "application/pdf",
    "size_bytes": 184723,
    "uploaded_by_agent": "agent-travel",
    "on_behalf_of_user": {
      "iss": "https://auth.basicstack.de",
      "sub": "user-12345",
      "session_id": "SES-2026-10-25-abc"
    },
    "uploaded_at": "2026-10-25T17:55:12Z",
    "attestation_ref": "sha256:deadbeefcafefeeddeadbeefcafefeeddeadbeefcafefeeddeadbeefcafefeed"
  }
}