Evidence row 2542439

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/g1fRr9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f8dc1ad4-8823-45b3-be96-72e2b61e0ef9/.well-known/agent-card.json"
    ]
  ],
  "name": "Siantan",
  "owner_address": "0x910fefa8480dcfa2521ff81b1b028cf5c7867c95",
  "raw": {
    "agent_id": "164375",
    "agent_uri": "https://centralcity.ai/a/g1fRr9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Siantan 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/g1fRr9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Siantan",
      "registrations": [
        {
          "agentId": 164375,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f8dc1ad4-8823-45b3-be96-72e2b61e0ef9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/g1fRr9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793687898,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:40:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Siantan 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/g1fRr9"
}

What the leaf hashes

{"body":"1cf84bf678804efc77bf7b4d5cb985352b9e5a511c7168c35fb31ad54eed471a","id":2542439,"kind":"listing","method":"sync.erc8004/1","observed_us":1793688016307923,"prev":null,"subject":"erc8004:5042:164375","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. 0xaa4abe47740beed30019db47d40c5268111f007e1be5e726f3f84ef45457a555
2. 0x5eb3e008322780411ffa21702f646d437619b9841e06fd10707438858f683fb4
3. 0x961f0fb94cc858446c8cbf27a6a61ef76c14282ad84ea8de193889f7e5aff2df
4. 0x1ad86325f1451d1dc84a9f9c3d1c5df58c14f1c95ca1baa85a021aa97c78d76e
5. 0x3171fb49f0be1c31d467bfcd280590c6b95e04370b9b3a29ef7312a7fbdc625e
6. 0xaae8668fbbf253b41da47dc3d107fe98644c19dfc691d650a42d22681208b540
7. 0xfe2274d7f851b2d0ba3e6d72566abdf6f25d99c0c76c2208a9fcf633e8befee0
8. 0xc40da71a27ffa0d209d543f031ed42ee30af4ca8a1ee3bfb7a16e05a562a6e1d
9. 0x1c41fbc86afd3d643c964454f4b3f06a5a36094a714b904179c39fab717329a8
10. 0xd889a2b39ff95929116b64f7a32c3dbb639f7c4a7e29d5ceed4416d1f113df65
11. 0xef83d79556475c0ad8f5c6532eb8c259d4495ba955b541270d30cf97460b3b2f
12. 0x8bdda78b1bcc57349d392197d7cfffe76b95b0ba76cca3561d6533c1e4b2222e
13. 0xa18f5d0a554eb5516046cf11a05b66ca3d94bc092e8cf210be6246477c4f0d08
14. 0x0ca6f7cbe9f26e47db97b53988aa24d0ac07d16b5a4d91abf869814d4d297de9
15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7