Evidence row 2933048

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/24Hm0y"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ef6f7054-1c2a-49e3-b86d-a18d2ec9995f/.well-known/agent-card.json"
    ]
  ],
  "name": "Klampino",
  "owner_address": "0x286c9c747e8760a164c8c193854b6c6bbc4dc0fc",
  "raw": {
    "agent_id": "219975",
    "agent_uri": "https://centralcity.ai/a/24Hm0y",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klampino 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/24Hm0y",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klampino",
      "registrations": [
        {
          "agentId": 219975,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ef6f7054-1c2a-49e3-b86d-a18d2ec9995f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/24Hm0y",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793759747,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T02:40:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klampino 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/24Hm0y"
}

What the leaf hashes

{"body":"74564dc722486df16b88516e9674d778d6e623363ed13fc8480262066daf8728","id":2933048,"kind":"listing","method":"sync.erc8004/1","observed_us":1793760017283008,"prev":2931990,"subject":"erc8004:5042:219975","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. 0xb2fede1350e76b4482ea7bdd322fa09de634a0714c24b5a0f47ce7a401368c6e
2. 0x290bb3bee303b16cb2793915550950f79f0c00a643eb97a2009e81e4cc36264c
3. 0x52753a036d9fb2648365087eace46c97cdb771f2c8a33e53820ede2bac34d523
4. 0xf6c1fc2a9c17364c7453b3e4b413008703829cf59d9d70d8db649552e01d92af
5. 0x57d299057392bbe73c397518beaba8f3d8b3346e77d31273aa191a0595e4937a
6. 0xd6941362b2a2def90d39ce66e46118307c9fa8afa89506c6016f859ac8ecbf9c
7. 0x064872b363532d872f86a75d9ef329df9733d517dfc3577ee77f3491f57158bb
8. 0x85db237606cb9afd8049f0d3600fa3d19f1b9e70811caea7ff0ba9f052428801
9. 0xd2f8b2583475e0518b92fc24c2f32aa41d4d68b4e76d9ef319b851a84c1c1430
10. 0xc5303a01554b7b687eb2ad7174587e6b5ead7a6c9da46c4314a0983cf1867ce3
11. 0x4ab787107d8b59dd496cdeb924519a23b21f6396d7e86da68bf66af1a8a60949
12. 0xc19db041a0cb1227803a4900c399374c1510173e24c4f02a67ced8c099d46017
13. 0x7e888ce63b4cb38fbd4960699aa8bf4042a285ec16af835a364b7fc414ccb08f
14. 0x494b466b3bfa0226a2c352cb1002412ec2f3d6fe45fdf4fa746e5dd945de3a9b
15. 0x99e1d917a09f567cab45503a7bb813f7329bab71a3ee4058b136e2e24fd38eef
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345