Evidence row 2517769

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/x3J31R"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/31dad3f1-b4ea-4aeb-9549-9224f4c279f9/.well-known/agent-card.json"
    ]
  ],
  "name": "Niozjo",
  "owner_address": "0x2c0fae407e131f26251c6b281dd11d519a9a6246",
  "raw": {
    "agent_id": "155619",
    "agent_uri": "https://centralcity.ai/a/x3J31R",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niozjo 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/x3J31R",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niozjo",
      "registrations": [
        {
          "agentId": 155619,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/31dad3f1-b4ea-4aeb-9549-9224f4c279f9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/x3J31R",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793677526,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T03:50:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niozjo 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/x3J31R"
}

What the leaf hashes

{"body":"cdf957cfac3aeced9e396ac1560f674e269014075c312caeaeae82ead1477146","id":2517769,"kind":"listing","method":"sync.erc8004/1","observed_us":1793677850668745,"prev":null,"subject":"erc8004:5042:155619","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. 0x6d91e6106bd3cdfb510c97d7c10d2c916a71827644277a220425ced40b9f1cb5
2. 0x19a21cbafae86d0cbba08ec052e2aac7ef1d874d279aa61d4d5344b999c3a413
3. 0x0e2bdaa3ec643a0cd018a82338b49cf78857a3e55a1787d683d5438c214143ac
4. 0xc2c1ed5a52c454bf5a579641b835a0e1f8fcdff63464d5879b28dd019eb0bdb5
5. 0x362238e66bade7bd12c24e3c8655e1ad50c12553ea414394b2d9dd251e974249
6. 0x2d15b655351dddb505073aa7da2bd6b90fa738e9d59b42a1ee3633db685fa232
7. 0x642e1954f102f878e4c8a3295f6fe539423b281063e08a045427b1b713ec383e
8. 0xb6cae03589d54a0c85baecf335143369297d00231fa121e2f81f1b37dd8a1015
9. 0x2ed1def1d2a390e6faf4c22e210d0db0de1f3140730655c05431984bd7b03b86
10. 0xe2e132788227369b85238914f3481be69b72407e02ba7777c418c58e20b93f71
11. 0x3bfc805971271d160f43137b3fb94d0d4cb93840fd82bff1f6e44d4952ed5ef2
12. 0x214589e605ddfb0bb125e3baa9566898e2fb8cf79aaf7e4a640daab3b300cdac
13. 0x17ed3001ba4262f9a9bdbf52bec0dd3e265936a67c3b494e499acd7556b945ed
14. 0xfa0b529eb378798ff02cbc952fd6c3953222eb9ab256854a832809b511e45b32
15. 0x1be647e954f61ace2ed9636ef78e1986bb535c60f6f7e9d512f4249f9507bb36
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7