Evidence row 2510631

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/02prbQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1ec03cfb-4b9c-4fe6-bff3-84d037de5978/.well-known/agent-card.json"
    ]
  ],
  "name": "Biamon",
  "owner_address": "0x0e5aefcf7c2d780c2eab2db4ab52f41b5e248443",
  "raw": {
    "agent_id": "152554",
    "agent_uri": "https://centralcity.ai/a/02prbQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biamon 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/02prbQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biamon",
      "registrations": [
        {
          "agentId": 152554,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1ec03cfb-4b9c-4fe6-bff3-84d037de5978/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/02prbQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793674476,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:59:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biamon 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/02prbQ"
}

What the leaf hashes

{"body":"d9c0031ff79abc4c77a8ffffceb68565cdbde79536310ad5ee77bee8074b2002","id":2510631,"kind":"listing","method":"sync.erc8004/1","observed_us":1793674790555591,"prev":2509488,"subject":"erc8004:5042:152554","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. 0xf9d804c6bfd45ce7a4fbb3856f6d46b74cc6bf17330adaed0104174a2e1d09eb
2. 0x32665b4b7099eb2741b91c4d1e493b557bb1af92a58c5cf1ca70c88809505438
3. 0xb2987ece7f4575a461304441d7459298910ee049f6faf8ecd2a58579bf82561d
4. 0xd2ea85528637470d774eec274639b69c9c74b4f646196421e853264e907880f6
5. 0x64e175fc90281256c886aa508537d1aaef6aedc8b124428da39ece1cabe7ea5e
6. 0x5ba073f7d0c3a54eef2d3d1618ad7200f392749f83851dcb86ee293c4eb1a55c
7. 0x498595b55eb77b6c0f779ad4a5240c459a3f422d500ff5ec47d79e3618e78b64
8. 0xe951e752ebfc7fe4ec3414d372788151f80292ecf84615de5dfd0014a37e62ef
9. 0x529af29c159f7a9ea1cdbda328058a4880085a9230abc4791e53b4f80d5cd1fc
10. 0xf09c59ce55b9f6b760a53a32b80cb964efeacb77b6bc0b6cb3f26f25d3b19f82
11. 0x502b97a9d63369da2a750650afde1b5a9692c27c8acbdcc681adfdf0c7927a67
12. 0x054caf29c0f40e86e5f2fa78707931ab15d93829c0134085ee2451a4500cc00b
13. 0x4a5043efd66a24ab6ad0989ba3f77d8ad9e29bff006d40f6030cad40e00e02af
14. 0xb67cf31c0f6dfa9976040b7caae9f293217f9d9984435c203bc54a3676e0551b
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7