Evidence row 2491642

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SrvqIZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cee4d8f9-0aab-4d2f-95e1-537a7cb4246d/.well-known/agent-card.json"
    ]
  ],
  "name": "Dutjo",
  "owner_address": "0x87bb5325fcb4364ca49663d3ec3f43ad01a5c5e5",
  "raw": {
    "agent_id": "145510",
    "agent_uri": "https://centralcity.ai/a/SrvqIZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dutjo 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/SrvqIZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dutjo",
      "registrations": [
        {
          "agentId": 145510,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cee4d8f9-0aab-4d2f-95e1-537a7cb4246d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SrvqIZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793666458,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T00:42:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dutjo 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/SrvqIZ"
}

What the leaf hashes

{"body":"dc4802777ab3cdd5ad1d6964c968ec867d6bf7d70c883e7580919c1551a1c087","id":2491642,"kind":"listing","method":"sync.erc8004/1","observed_us":1793666574938073,"prev":null,"subject":"erc8004:5042:145510","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. 0x0b0c120fe28fcf6c8517f3cd3acee42587f621d1bc861fc379f68ef46906fecd
2. 0xdc1785a04fb80a3b4d54e18808b2e874d8d0d824f37118ca2c3a8388ffc78333
3. 0x3e018265260f56a31468be3b1e049612c252e51bf66b5a2604dc236f0bf4fb2b
4. 0x86df1aba5999703c7ef52a2e3bb5867676f7e237c071df475d1ab408cb36e570
5. 0xbd5475bb8db650dc3eb2ac019a9dfb51c8d248653918b225351a1148f0dbe0cf
6. 0x0eca401a49b2a0f01355a8b39bef2141edf69274968a890fe89c3fb05dec031a
7. 0xc5135bfff238d4e2a2d14fa8012599faaee6be7800ffaad4569581470948cc9d
8. 0x97041f750142b8b383b4d1b0eaef56067f59f62fbeea24f382b775c1832cc61a
9. 0xd21c131dc7493a66bcbff86f586c758733c2574a7646334e7bea0965ceb8af2b
10. 0x8da5c17e0a884fbe3bbc0b7c81170e72d7ccfead486e6b7ccefb41401747282e
11. 0xf301e5f9334e234c61c6dbbce1ac9a47562dd941ff60c46fe506b8c17818140f
12. 0xc684de9fa4094ebc43f571cac3c9c0a908ecf227e27f0d3ebd806b77893c24db
13. 0x77365e277a66401435f7d6ef2c2f391eb8bef5379137ac42138864d25b1fc624
14. 0xa495b842d8f7d8efe4285381f8b862b8ab4fec0bfe90ede1e0c66f9fad72c871
15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7