Evidence row 2553441

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FmXBEp"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/13ff7d10-37da-40f8-a139-6b526893c322/.well-known/agent-card.json"
    ]
  ],
  "name": "Schuston",
  "owner_address": "0x2d78bb6f0bb7ded6b399c4b3edaebd91c20ac5c4",
  "raw": {
    "agent_id": "169608",
    "agent_uri": "https://centralcity.ai/a/FmXBEp",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Schuston 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/FmXBEp",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Schuston",
      "registrations": [
        {
          "agentId": 169608,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/13ff7d10-37da-40f8-a139-6b526893c322/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FmXBEp",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793694111,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:23:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Schuston 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/FmXBEp"
}

What the leaf hashes

{"body":"f76c1a1003d9175e71d414a630f0a61b6a56af527a4bbd82c07dea129d100f77","id":2553441,"kind":"listing","method":"sync.erc8004/1","observed_us":1793694208658333,"prev":2553052,"subject":"erc8004:5042:169608","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. 0x8445f86c903db8997556f0b12b12f267def396aaff7ee68be7122eba62d89f86
2. 0x94fbc6b238d466db96096fb14884582b8ede0b8ecb9dcae46d33097271f2b4c4
3. 0xc5c8ae25e3c989408521d4293c4a8f8dda07a99992346a1d94f2ca275e1d75ef
4. 0x6d278326e4eed69313cab3eedc941027ed15c8d71a6ebd18c8a5332ac0f474c4
5. 0xacaba006e24e725678abede3ee19dc8a59e6a47f8eeaf1d30a7a65a554b10af3
6. 0x44c5c33f2bb2de660c08e1f1762a6fdd22c36d9c5f0d0618f8376ef0a434e8e8
7. 0x45a9e959cb8efaca1fd3fe55c246d99bde8316e0eb33b002fd68926d5b9770d1
8. 0x5b92d99368c0e70f24c4a13839a74e98585e856869b0f7284e1b3fec161d0f60
9. 0xbc5934ba83b26b4a9ac30f49a88788d8fed2196908a859d1b30aeda1a8fb63d0
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