Evidence row 2552223

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/40B2yu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9248032a-40e3-4c30-af34-c71c4f5b7720/.well-known/agent-card.json"
    ]
  ],
  "name": "Plansano",
  "owner_address": "0x2d11077a730e7596a7d7903148af0721c4ba19d2",
  "raw": {
    "agent_id": "169082",
    "agent_uri": "https://centralcity.ai/a/40B2yu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plansano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/40B2yu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plansano",
      "registrations": [
        {
          "agentId": 169082,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9248032a-40e3-4c30-af34-c71c4f5b7720/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/40B2yu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793693274,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:12:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plansano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/40B2yu"
}

What the leaf hashes

{"body":"45457bee36786f31664327d79f5dc6c7156aaf3f8545d382ecb5c1619b57cd36","id":2552223,"kind":"listing","method":"sync.erc8004/1","observed_us":1793693548347788,"prev":2551770,"subject":"erc8004:5042:169082","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x73f837f14d3417f8051987d7cc6a1b75dbf30e03d2e3ce6386c04f0635a481d4
2. 0x9c3d01bc0e5c68cee6e16040b783e485d6de0c694f0d0410c1d2d6a8bc3e2b20
3. 0x2fc98f73bc9dcab74c2212611eea7de17e2dbdf07e1e7f0f891675e53e957276
4. 0x21999d55e17e75aaefd65a548ce97c738b0d26721fe183d6ceeacb96f794673b
5. 0x01a5f323b86e52feb304a69f21a2aed0d44484ed4c29a14124e76005be990462
6. 0xbf37aefed840a066092d2bb170c15c7f388abef57de0f84baf4521dccbad4156
7. 0xb1d29c7cd705cd6f5e7c4ad492608f258b46b14e5902a87b1b7171fe56438fdf
8. 0xf6655d515223716f1c1415bafea1df26c7b9a351c772dd916e166c92bd48fb31
9. 0xaeef166bd8d06f8c7a8c200591e2f643d1355e9c50a53888e9e5aa7b67ebf512
10. 0x5400c343ac01303f264bbb08d597b6dea3e317b809362e3449d62561c3ddfeba
11. 0x0ffa34a17b1cae8298e8209dd9bba6dbf5f624a591374dc19a823748c14a10f6
12. 0xbfb5b86c3732e3821396df788c25997c105ee933690649fadb31f13174f0bc9d
13. 0x0a2166fdbd0fb119437aa5c587d6d76eacdc831e2e2d305db6de877994a9e71a
14. 0x8888e0d25075a71372832a4a34d226613212be78f7f52e7bc201b28be0cf3c7b
15. 0x1be647e954f61ace2ed9636ef78e1986bb535c60f6f7e9d512f4249f9507bb36
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7