Evidence row 2503380

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9RlMSC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/164df1ab-20a6-4f94-97bd-7fdeb6ad7963/.well-known/agent-card.json"
    ]
  ],
  "name": "Beran",
  "owner_address": "0xe39eac3e8d99e129af24f713dd1ee07da3b59a9e",
  "raw": {
    "agent_id": "150009",
    "agent_uri": "https://centralcity.ai/a/9RlMSC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Beran 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/9RlMSC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Beran",
      "registrations": [
        {
          "agentId": 150009,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/164df1ab-20a6-4f94-97bd-7fdeb6ad7963/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9RlMSC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793671551,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:09:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Beran 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/9RlMSC"
}

What the leaf hashes

{"body":"a1953ff7f6a20b7059d752019235f3cfe14212b0453f2015b70873d20bfbaba5","id":2503380,"kind":"listing","method":"sync.erc8004/1","observed_us":1793671750375873,"prev":2502821,"subject":"erc8004:5042:150009","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. 0xf9d68fad725d97aacf3cf180ced3c370fd4150fe68f140e51e430866f4b2eeb9
2. 0xe2d9e4bb4ce032fee546f654481e6ff47b0209b55d3f5cf7417e894021feaf64
3. 0x26a7496b4388834fac1ee4a22209cf7158948068829656e90855b0f4de1b677c
4. 0x0cf8469eafe333e12c2690e311a0a332ec1b71eb045810dadbb644fe98876444
5. 0xdd09c0c2bfd118aefd212c14efd730d34a2ad39156bfc03a4f70c05a0e6d5241
6. 0x9b1b3c9b5280b3cffa1808e4a66a520081a848eb730917ba7edb907a6b65cf3e
7. 0x1ec1865659f67a8a402f0a48e807aa20979cbc73bf8d87fb4807e23ffd3f19f7
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