Evidence row 2500555

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QNpXiE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e1124550-4c47-46c2-a64e-f1cd01574c71/.well-known/agent-card.json"
    ]
  ],
  "name": "Duva",
  "owner_address": "0x616f2ecf6019f2e295008007c43d07a174ec8127",
  "raw": {
    "agent_id": "149213",
    "agent_uri": "https://centralcity.ai/a/QNpXiE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Duva 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/QNpXiE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Duva",
      "registrations": [
        {
          "agentId": 149213,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e1124550-4c47-46c2-a64e-f1cd01574c71/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QNpXiE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793670315,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:45:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Duva 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/QNpXiE"
}

What the leaf hashes

{"body":"37947947edffad9fb28391c934cfb036cc28a6e2946419cffab3a1042941cce0","id":2500555,"kind":"listing","method":"sync.erc8004/1","observed_us":1793670354332927,"prev":null,"subject":"erc8004:5042:149213","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. 0xa291b0c5863670cebbf7b7e5ae5f64504e65ed53b728b2ee4300a4dba48a45bc
2. 0x7d8683b2706aa7ad15af46abe5911809867c30bd6dc12274b9e8b4213d1644e9
3. 0x38a794ed4d585a422a2c7db7b4570cad506659647fa14a40ff6bc397e88fc616
4. 0x6fa68b1c01aa7e72da95f6924700d0e485473544dd3a1a17ff39a4d95e0a6d33
5. 0xb37ce00cb35451f625fe6351ea218d1af52523c3009f929b14a3d1ed909d1bb5
6. 0x495d4c9df945a56e4671bf3459fa98c17efd9cf3d063a4e11066a87d208b708e
7. 0xe9e86daeeede7341c395fc513bd8078e526f54ffd73a4db7cceaea3c939b893b
8. 0x148df704a1699bfcc2ea2f53a7aa236721a49b4e6086fb226e7b90de1a4b0a8c
9. 0xb94a61da6c8a9356dc00c333aa3a62f32ff0654e599b8a56196ce6cf0538535a
10. 0x013b89ec1e2ce4aaa79ba3e8234b84b6a39439b4c6cf01f18397ed305604e6ae
11. 0xa069bb6f94e5f0566bb68e99e3e4329fcd48a1888cfad8fe127cd6c74c2fcc86
12. 0x18e26c9ce6560a8dfdfac2a5585b2cf9df1ce96dc143db164f777c4bb4b3de47
13. 0xf28d67782c92bef914bcbfba8a09fe25600ef28046c4bb2c25d01c0f921a6c77
14. 0xe49428eac50d81f1f7650588e082bd418a927c143f69fb66decc0ace1ad681d0
15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7