Evidence row 2569876

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QZyfWn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/34362d72-1dcd-4592-a8cc-0bb653437f08/.well-known/agent-card.json"
    ]
  ],
  "name": "Treintert",
  "owner_address": "0x4e48414e1caa17b82ed0b666a39e7b954943e4da",
  "raw": {
    "agent_id": "178361",
    "agent_uri": "https://centralcity.ai/a/QZyfWn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Treintert 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/QZyfWn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Treintert",
      "registrations": [
        {
          "agentId": 178361,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/34362d72-1dcd-4592-a8cc-0bb653437f08/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QZyfWn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793704254,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:12:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Treintert 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/QZyfWn"
}

What the leaf hashes

{"body":"5b63274a6a94d4ac13a5dcafd5a3b15e9d10cae4154aa3932918d5c574cb4898","id":2569876,"kind":"listing","method":"sync.erc8004/1","observed_us":1793704349396008,"prev":2569651,"subject":"erc8004:5042:178361","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. 0xae342e6e94ff210d621792df483e33d43ff24ec1a63e6e7d10ea040febe2e42a
2. 0xdc0ef706356e1c330af55ec7f6f6cdc67c46d9db96df2a86fd9528259ea90f0d
3. 0x0e83060cd861d6e728abb4e3cc45cd6a2a5766589a4eefeebca06f3d9b0f5744
4. 0xdf7df6334301ee0becf667fc6963bc158dd0c4c4636d81add0e7842bf0ef0dc7
5. 0x06e26c9ae18fa1106fe78649cf69302082a8d0204458d18d35590ba6f4c800d3
6. 0xc8b09d8c26126e8750de4b2a8fd596f3ce43c58fd8d787df219b2888394ccbf4
7. 0x0aabbbb4d4de6c48377b987c0c235ee7afe3db8eb272df57fd086148eb68386a
8. 0x98891a3ac095665361ac20b7fe94b4845323a9d7f794cd77c7932c97865f6243
9. 0x5457d0bd360e25156fe110530494e4252f6e73f55671d56eebe20dc5b47c830f
10. 0x6933f87db94e0a154992827742a5b5ea112667cf61d8b20b8bb2c6a9d88aac4d
11. 0x9bf6108c42495c75c34d9fe1bf0e540070028081ff9f173e95ac89d330fd6054
12. 0x46c93221d5249ee065fb448de34ffe32ee00ddb690a58acdcebdc8e1035cd7ef
13. 0x2fa7ae547fe2821a8a9486286acf00c71cf2a484341c8e82886e07422fc0861e
14. 0x11934b37b54663f98169a4c48cc2b0a60fa4a3c4018d1ce3e508ac01ae614249
15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7