Evidence row 2997242

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7weQ1v"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2b32081c-eb3b-4752-ad96-3f9fcb66ad7d/.well-known/agent-card.json"
    ]
  ],
  "name": "Haubert",
  "owner_address": "0x342ade7b11b1ce60d1d19270181fbcde1ab2d564",
  "raw": {
    "agent_id": "244625",
    "agent_uri": "https://centralcity.ai/a/7weQ1v",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Haubert is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/7weQ1v",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Haubert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2b32081c-eb3b-4752-ad96-3f9fcb66ad7d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7weQ1v",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T11:22:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Haubert is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/7weQ1v"
}

What the leaf hashes

{"body":"d8b06de5345e606a0a2d1f4e89cfc302c1501fb0e11d9bf91e587471c9907d65","id":2997242,"kind":"listing","method":"sync.erc8004/1","observed_us":1793791332480812,"prev":null,"subject":"erc8004:5042:244625","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. 0xac17879634d66f3d38daedd49611aec6dcf033bea873057dd635ad31c87fb70f
2. 0x5c7de0e1c54eaebea9489e8c2bf204a08ab5a2b9c2ceec91548236ad560c7cc8
3. 0xb4f279fbc16a4e9f34081beb5b0677a9748c5280d5fc646704a3f7f9a652860e
4. 0x88610b997c4206eda3c986d9e209a6d0c20b5defe1bda82b9247977bfa5b2598
5. 0x070ed5cc19b5e9168b845053192f5bcd55913991cbd95e918f99dfb37df612ce
6. 0x44927b06b56af4581aee92b30c5c9733cd0e1adaef7cd031a9cf82d12696d5e2
7. 0x11ede0f5c6824665eaad3c6558e9d77d123d1b8e8dfdfed512442510f5f5fbdf
8. 0x63aa21bf63e2dda9c34cb10926d6d1223d66e5fd237e0ad902cf732d53c6b0c6
9. 0xc0a860bd0763ee12e1c32404b690c66418edbddd09ab9964f1bec8b4f92ef8fa
10. 0xf0092b6c25f818d0e4f11357b76b11c87b70b3ab40dae11784f53d84f946bc58
11. 0x2e770b3fc7af9ca882a344ef94a940456e5909ebe6d58d473127b45d92238c47
12. 0x8a8ff4dde89defe052546dce84e6fd95a1ad8fb0a0369210682081941ef1aced
13. 0x34459b8d57f5a36fabcfa2b96d83738bdd1f645478292b706aea92e13cab45cd
14. 0x92d1546649a38d8855383d420506ec911477e147ade62c89c02d41d334c9a7f9
15. 0x9efef3631f971f9adf134dd93a6862b2ba10ef6a355b78514b4cc469a0d1496c
16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345