Evidence row 2538248

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xlUZO2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f016218a-ac86-418a-b60a-5af274d35622/.well-known/agent-card.json"
    ]
  ],
  "name": "Nuver",
  "owner_address": "0x303d67ad049a29e630b2fc2663e78e810c533625",
  "raw": {
    "agent_id": "162754",
    "agent_uri": "https://centralcity.ai/a/xlUZO2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nuver 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/xlUZO2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nuver",
      "registrations": [
        {
          "agentId": 162754,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f016218a-ac86-418a-b60a-5af274d35622/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xlUZO2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793686192,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:12:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nuver 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/xlUZO2"
}

What the leaf hashes

{"body":"fa40c739eaa2e2e8f4321727ccd8e846064f08819c156461618ad96d38fa240d","id":2538248,"kind":"listing","method":"sync.erc8004/1","observed_us":1793686349629809,"prev":null,"subject":"erc8004:5042:162754","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. 0xabf9e6e291c60f88410555911c3b509e9e1199ba77cad7df4eb5c03717c2a88e
2. 0x3d2b232134b719d23d7b7e4e7250635a5e928afa3c9f21b4581d6ed1dbe55a3e
3. 0xcb8b56e6551af7f18fb3c5302c4df758f23905388ff4d735a13258877b96f0ca
4. 0x798b448a897567b88a15f199d5eef66968c0f3468fed0952e2b787ced06a188a
5. 0xbab9eb428f024bd63cbb561c33293245fa17325148198d4275ca04eaef3ddccd
6. 0xd72c6dac91f08edc9633ab33d8f4cf48cd134d5cd0a5cec6f5244d5f897f06bd
7. 0x66c89cb5a1129b08646fd8515c023c9730b488f9a62679c095e3958bef678b9b
8. 0x6d93708ffee05bf1c04a14ddd65ff43fe2d997ac984aac28e82f9bc2583e67cb
9. 0x7c438706122b393df5238f425c821600dd01adcc3f3cc214ede5f46573d0a5d5
10. 0x6e558e843ee1bf95614850035f6ca199fa90fa433e3f59ac52be7230a68682cf
11. 0x4230524a0901938290688dea5ff853117ad60b5276e9b09adaef52c187c72884
12. 0x138248d1e7bf0233ba8d41e0b3cd3b7128955bb5ba10a8f2901dd2675ef71d04
13. 0xa18f5d0a554eb5516046cf11a05b66ca3d94bc092e8cf210be6246477c4f0d08
14. 0x0ca6f7cbe9f26e47db97b53988aa24d0ac07d16b5a4d91abf869814d4d297de9
15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7