Evidence row 2527561

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/26OsqV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2b3aa462-a6bf-444d-9e89-eebeee17245f/.well-known/agent-card.json"
    ]
  ],
  "name": "Haundan",
  "owner_address": "0xdd433f0ab716930c15b1702fe2ce434d820e229c",
  "raw": {
    "agent_id": "159161",
    "agent_uri": "https://centralcity.ai/a/26OsqV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Haundan 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/26OsqV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Haundan",
      "registrations": [
        {
          "agentId": 159161,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2b3aa462-a6bf-444d-9e89-eebeee17245f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/26OsqV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793681839,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:58:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Haundan 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/26OsqV"
}

What the leaf hashes

{"body":"1753d8db7834082111413ae65f6944aac5788ce72aca13fe2eee1e9ca7825845","id":2527561,"kind":"listing","method":"sync.erc8004/1","observed_us":1793681928650059,"prev":null,"subject":"erc8004:5042:159161","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. 0xa69897b5e2be19628693973d8bb737a3bf165fe17c6d1009658c13778fa757ff
2. 0x9462eea638c908ebbcfb058afa5f4d6d99bf26d680ca126c4b28912b9e6ad63c
3. 0x2bbe90b664ad23cfeb153055d156819549ace389c6cb9000081f8a22b855148b
4. 0xe478688d3069a17901a5cf03b5c7659c337574aa11e23c4c50587463c5f17537
5. 0xeb15fa10e74028dff52c131bc4fbfca246a98f730de83ee6324d2ed2812ccd62
6. 0xcfbcefe532d79333a9734d23ea213261d69bcfc97fe6707ae221a7c469d43fd8
7. 0xee1b2cb826a7b91fa54816774acb854ab8ca25b7e37871f4920fc83db0b9c961
8. 0xc2775717e35f1e02211a97191b10a3eff8e5595b2af7ea9666ed4537ca9f7045
9. 0x85801031fe1225bb16f8075a865f96c43149c9a33a7581393c6ac5104fd1348b
10. 0x514209b92732765fec8994efbaed2bdf924d2ba9f78973268e2c2a08bec58cc6
11. 0xdfd7a6652720c74fa7d08eee6071b818c64e848cc46d769acee84b4193aba9ce
12. 0x6c0e33c59ef5fa8a092471ec46a8d6ac220e93b4740fa195b8b37c829890bb45
13. 0x53a3eed7cbfaf81d389119a28838f038ff9374739b7125ff237e74956b8919f7
14. 0xc11e64de1e3489c6f039a4438e19d61260cc35d128740205319e373cf66438a1
15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7