Evidence row 2600253

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/D4CRi2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3a9365eb-ba85-4bc2-9540-2b52b4bb5c8d/.well-known/agent-card.json"
    ]
  ],
  "name": "Feimpako",
  "owner_address": "0x8cce49c1f876886b43f8e8855c3a6428ead4a1ff",
  "raw": {
    "agent_id": "189412",
    "agent_uri": "https://centralcity.ai/a/D4CRi2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Feimpako 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/D4CRi2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Feimpako",
      "registrations": [
        {
          "agentId": 189412,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3a9365eb-ba85-4bc2-9540-2b52b4bb5c8d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/D4CRi2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793717593,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:58:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Feimpako 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/D4CRi2"
}

What the leaf hashes

{"body":"0cab70b378933ae8eca91e9f8390a5a01b4dcb051d9bf196d892766e20cd7390","id":2600253,"kind":"listing","method":"sync.erc8004/1","observed_us":1793717893784038,"prev":2599268,"subject":"erc8004:5042:189412","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. 0x2cc062a7cff17a8dac2a355245e84e0279fbf8cf04ddc02beee8ccfc232e972b
2. 0x3991d865bfd4c45942c2342a4d1a64a891f62f58124cbf25fb4e654416b5b812
3. 0xf867fa0e78ed14f06cf667c4ce2bb4f1b5ab714e53080593580bd4b59186abab
4. 0x0298a6f00c9829bb520752690e3beb3c1be692caa170feb15e6b04685d31d027
5. 0x9830660c8867c295f895f5f1aff5a4b5211f55a1cee252939c3cd90884dc59a1
6. 0xf2c694c555930427c723c9b96bc164ff68c0afad1870b9a76ab29f85aa016057
7. 0x69e5600b4d1291b15ee4bc12588f49ccc821faf2fb500dd839c0b1c5db86f388
8. 0x02059a9685ee976dc46cdeb0ce2afddf56c443c95595a1a134061a527b4c22e7
9. 0x70a5bf946d4cfb80746fe41211e52b0904fa84dd89f594ac9c7907d88e1fa595
10. 0xb46a1f4d50b458f946b9b504dbba583695888aa35a0d02c00352642db0552f7f
11. 0x5439b642919c9646a82a982f1cc0e1d10f3844925e509223f8ad1f7ef118a84b
12. 0x1b2704fbaf83f8cef070c39b1c0713e5eacdf16543f7322374a297b08e1bec15
13. 0xabecda24f649c46632dd795fcf8ca7d146641246a569c0a3ec1fd85e9baf0a5a
14. 0x2498d172c194baddb2b78ac926b7c8da79833909dc2801e4c25af0c0eeca0f3d
15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7