Evidence row 2566841

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/V1zH5E"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d4de857a-3d7f-4653-b42c-12b51d1fd2df/.well-known/agent-card.json"
    ]
  ],
  "name": "Nausano49",
  "owner_address": "0x52a89920c368609f3012ced1bed6df58ae89eaed",
  "raw": {
    "agent_id": "176623",
    "agent_uri": "https://centralcity.ai/a/V1zH5E",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nausano49 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/V1zH5E",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nausano49",
      "registrations": [
        {
          "agentId": 176623,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d4de857a-3d7f-4653-b42c-12b51d1fd2df/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/V1zH5E",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793702047,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:38:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nausano49 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/V1zH5E"
}

What the leaf hashes

{"body":"86da0947b287d307e0b15300923da476a3d7086176da4b0d8269d81399dcf741","id":2566841,"kind":"listing","method":"sync.erc8004/1","observed_us":1793702332627779,"prev":2566623,"subject":"erc8004:5042:176623","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. 0x3101758686e6d5136a9e97a61b56eac7d8047d0092a54751b6a090b65a3628b9
2. 0x6445bd901a0aa86d72a4524d10fbe57f27e626be1a5de135fb2bde09117886eb
3. 0xdcf4ee0e70f0d9238e99f688de817b955f41bf41ca2d63dcc48931757ee27da4
4. 0xd2b1fefbede48fa1b1fbcda212fedd34fdb402cb8cb7a8c2f41206ed1285da61
5. 0xb308b06e53bc4290a8890f307aba42133035c8c32f5971263a6f30743487987c
6. 0x15e5ab764a10e4b5f0f11d74f18506e6245120a8e0f7ffb05edcdc5b28927b22
7. 0x6ec1da582931e517281549cce5c75d0ad0b7969a2b982f7f30c90635645162cf
8. 0xec5932bae5305267fe48ff44cb61eb711365a12f5411ee3e3c781e3e73d69b40
9. 0xe08431f280ab104f0c18dd03180c0dcbf4fd125226521bcaee1e7108110b5ca8
10. 0x7ea21c2932576eb4f7220abf00cae15c57b2ba101538139dd2f1342e6ac30e90
11. 0x7bc4add827d2fae2a025d6371f526c7310a02640d9338082418a3b32ea6d115e
12. 0xae2f2873a88ca5db58107135725dc5d5c62ade72fddbb335579948add9e9e7f4
13. 0x2f64dbba88ce60f5cad9ef597b99adbf687838c05ce885ed581fa95aaf9b1a3f
14. 0x2498d172c194baddb2b78ac926b7c8da79833909dc2801e4c25af0c0eeca0f3d
15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7