Evidence row 2567442

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/dq33l4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ffb1f6dd-689b-4d36-a365-1e39fca74f70/.well-known/agent-card.json"
    ]
  ],
  "name": "Stofan",
  "owner_address": "0x69c471cb5373e32b7a18131b3d193fef942c657a",
  "raw": {
    "agent_id": "177002",
    "agent_uri": "https://centralcity.ai/a/dq33l4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stofan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/dq33l4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stofan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ffb1f6dd-689b-4d36-a365-1e39fca74f70/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/dq33l4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:44:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stofan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/dq33l4"
}

What the leaf hashes

{"body":"0db2d70b4d216cad04dc79b280de6ecefff4c2580296d4f0c4f6219c8fc0dc99","id":2567442,"kind":"listing","method":"sync.erc8004/1","observed_us":1793702671273251,"prev":null,"subject":"erc8004:5042:177002","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. 0x8414b51513ad1a6ce7dd6f2b77db269ffec149daa20eca81d66e561aa8d5b6cb
2. 0x7ea3d7b4fb9def88c0e0b4df8111b337f6ed444b98e7601b2ca02f3e9237798f
3. 0x3a994d593f969b4abf472b55513378e39ffa48cd6527fb402cc00fe7aa80d85f
4. 0x2721715a8e94937493ca2f5c81473a1009015ae6244519de0c495d0363a43cd4
5. 0xcbbd61146409c68c0ffde75a0c8c22a4c4e20aa838482f65e589401d287f6968
6. 0xbfda110ecff306d2f30640d83b447def41df053865381e7e3194a90642b1d562
7. 0x89ead58ddb85a461ab8ebb89d60b094997ac96164d4fcb7d6de47e51dceb644e
8. 0x575801ee162d0335ce2802d4b36a69766349a7ee5eda77e1012615138393241f
9. 0x6fc26d513cfa849ca346888934fe73a2bb835af174cef015e79268c69d8efcd2
10. 0x786246fe9796a2761ea2b4aea6d31f79b5c9bf15e3637c3135fc95c1855a6035
11. 0x87b4c4a561e0be7eac269963dd5f05a4bd061b6711d5b8b6aaf745b144fd742f
12. 0x5af57549afdc2a7e441674bc679508a1abfa5e7e9f02bd519feb4e488340ac38
13. 0x4c1bb7805c28c99914212233f31f3f9b3d39ed6d0209166fbe8eb2e894fc9168
14. 0xbee84d3e599fe34053b7031286879fa3c8cfb9cc2a5d0992b542033701205b5a
15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7