Evidence row 3141773

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/iSdgdS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5e226987-3535-469f-b2e0-1fcc15308a74/.well-known/agent-card.json"
    ]
  ],
  "name": "Nuvo",
  "owner_address": "0x5b2bfa2c9c8a2791f3e73ac8e2cc0b72796b8cbc",
  "raw": {
    "agent_id": "303224",
    "agent_uri": "https://centralcity.ai/a/iSdgdS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nuvo 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/iSdgdS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nuvo",
      "registrations": [
        {
          "agentId": 303224,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5e226987-3535-469f-b2e0-1fcc15308a74/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/iSdgdS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793830821,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T22:22:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nuvo 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/iSdgdS"
}

What the leaf hashes

{"body":"94cf3efd7f5a524d24d9708770ac45edd8e04ce7d679d312d6fe0c7305477cba","id":3141773,"kind":"listing","method":"sync.erc8004/1","observed_us":1793830945100084,"prev":null,"subject":"erc8004:5042:303224","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xb939b3af24ae279041c17ead35d8be35b5cb6a9062c0c35ac0241efd0318080e
2. 0xb684915051e4bd997d54ea4249be1c271df1c0ac9ec3a41a8aa53322c8983a4d
3. 0x67bbec67c0750d0af735fc1ccd38cb56308fb49bad88a190c9b09f7c15327d08
4. 0x1e326b58d10a5d64cb8c269cab9fa6c4f240d2dee1f582d5265b3a5f308fec73
5. 0x7f092c84586b4c9c327c5b5505f962165297dbf6abda2f10f8ae3241430888e2
6. 0x657e266cc4b29432d6575022d7b0b22fb97ad70e0f4405b4242fbf570601ca6e
7. 0x736bdb0412c35f93a1743c972bb6394d20373410e9b77a62debe2a1677fc929c
8. 0x85e8f6e83c2044255d40659441ec272336f5c16aa55dd0355da2f45bf4d04123
9. 0x183cf5b77559fe62ad0698660c9803c2cf7c79a47ed95ac5e336335ee881bfe7
10. 0xc6166e95929fbea713839025132be30bde64bb48f45d2ba65c6f4814b6548305
11. 0xcc4eba36bc27f0a00a547864cdc45684bada8d7b787ebb1454ab505671ac7dc2
12. 0x0d0954504710624997cd922ca709a71d0606775d162222186f6d1c8bfe9f6ce9
13. 0xd6a22e336b1c6bbfcc4a12be911614c537449e248936a3ebb0c100815c42cab6
14. 0x7aa3efb7074066b3f8ec1d8329dfa11e7f8bb9594e7b6fb5e94738e387e076a9
15. 0x99e1d917a09f567cab45503a7bb813f7329bab71a3ee4058b136e2e24fd38eef
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345