Evidence row 3127687

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KErXqQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1dc44128-c2a0-4fa0-812e-0de6a474d0f0/.well-known/agent-card.json"
    ]
  ],
  "name": "Nansel",
  "owner_address": "0x9dd277a1c69f08d034657b24a159eadc088f2564",
  "raw": {
    "agent_id": "292094",
    "agent_uri": "https://centralcity.ai/a/KErXqQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nansel 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/KErXqQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nansel",
      "registrations": [
        {
          "agentId": 292094,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1dc44128-c2a0-4fa0-812e-0de6a474d0f0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KErXqQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793825632,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:58:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nansel 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/KErXqQ"
}

What the leaf hashes

{"body":"5880a74e3790460ae236b8e0da8f9b2703c3273e3b88c3f71ba1ceb80bad69e7","id":3127687,"kind":"listing","method":"sync.erc8004/1","observed_us":1793825914752805,"prev":null,"subject":"erc8004:5042:292094","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. 0xa9f1da8370a6f25b6e765dcdce022a05d4556be0669a5b7e7045232190a4ac01
2. 0xf9e1f87dc137b1beb5cc6d3c54eec8c23b469d873a0bdf9fe489b11f0c8d31b2
3. 0x339f3b0356bb7662bf853d588bfe871afdd1e0dbb99673c4763d5984834494a9
4. 0x8b3e800b2e96242b5ed55344ec9d9125bda1fedb315c846a3037761e11c8d12f
5. 0x127d627e8067b9765ec8d2adf0f9b3bdf520e281f101d9891a05d047f4b097a6
6. 0x5f68bde603fde0d27382aea2ae0138aac98ae53112751bfbb98e4185288b50c9
7. 0xa311aa5c102d6f557fdb47b1d148902cd6803dc45fefdedd5464d24338c205eb
8. 0xefc69ba6f66ef853ab18a93cd575f1e4fadd90939fa5da70830639b574035737
9. 0x422b8f53154f9a3330aa0ae7a85e5e6a9b05ed1ba7db39e8982cae0a6dc59043
10. 0x69d5d913c433a332667c379005cbddeb9303bf72468da653b80f79a2d07910f9
11. 0x1a7c75d6d0dd0828351ca968d58b0a0a21f2d9d2cc50acb3443a73f77ab6bd6d
12. 0x8c66efd3383b404bbd3b66c728c1d0d0f49ac3c9342d8ac16e9e3f3f7d54f473
13. 0xc51fedd768d0d81ea02837d406f0eec5f4090d36df0f2e032b1a90a20e5aab35
14. 0x92d1546649a38d8855383d420506ec911477e147ade62c89c02d41d334c9a7f9
15. 0x9efef3631f971f9adf134dd93a6862b2ba10ef6a355b78514b4cc469a0d1496c
16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345