{
  "version": 1,
  "issuer": "TaxClaw Cloud",
  "updated_at": "2026-10-30T11:21:01.253Z",
  "notice": "A TaxClaw receipt proves origin and integrity: TaxClaw Cloud produced this exact output from this exact input document under the stated standard, and it has not been altered since. It does NOT prove the extracted values are accurate. Verify every value against the source document before relying on it. TaxClaw Cloud does not prepare, review or file tax returns.",
  "standard": {
    "name": "TaxClaw Extraction Standard",
    "core_version": "1.0",
    "schema_version": "1.0",
    "benchmark_url": "https://taxclaw.net/benchmark"
  },
  "eip712": {
    "domain": {
      "name": "TaxClaw Cloud Attestation",
      "version": "1",
      "chainId": 8453
    },
    "primary_type": "Attestation"
  },
  "signers": [
    {
      "key_id": "signer-2026-10",
      "address": "0xF1731949aa1f076664E327e2e285205E0fDb8e4e",
      "valid_from": "2026-10-22T00:00:00.000Z",
      "valid_until": null,
      "status": "active"
    }
  ],
  "revoked_keys": [],
  "anchors": {
    "network": "eip155:8453",
    "chain_id": 8453,
    "eas": "0x4200000000000000000000000000000000000021",
    "schema_registry": "0x4200000000000000000000000000000000000020",
    "schema": "bytes32 merkleRoot,uint64 batchStart,uint64 batchEnd,uint32 leafCount,string standardVersion",
    "schema_uid": "0x4afa12fbe43e5dd97c2f7d11214992bb815780250ab53ce1361d47e955c11b6f",
    "explorer_tx": "https://basescan.org/tx/",
    "batches_url": "https://mcp.taxclaw.net/receipts/batches",
    "attesters": [
      "0xd1e7c1f53C07aFa616eE1fAef1dC454BddAbcc47"
    ]
  }
}