Evidence row 3137348

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/X9p6OU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5500ffc7-e237-42b3-be74-f4de30f73ce9/.well-known/agent-card.json"
    ]
  ],
  "name": "Nintabel",
  "owner_address": "0xcb9b9e2049fff09479d9c2c5d4b5c641d107098a",
  "raw": {
    "agent_id": "299753",
    "agent_uri": "https://centralcity.ai/a/X9p6OU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nintabel 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/X9p6OU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nintabel",
      "registrations": [
        {
          "agentId": 299753,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5500ffc7-e237-42b3-be74-f4de30f73ce9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/X9p6OU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793829129,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T21:56:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nintabel 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/X9p6OU"
}

What the leaf hashes

{"body":"d8ac5f0fd64b2e708bf8a4282b4fdfc961aa886f001cb3a973a30e801bb2471a","id":3137348,"kind":"listing","method":"sync.erc8004/1","observed_us":1793829366442598,"prev":null,"subject":"erc8004:5042:299753","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. 0xa1de2923aeb6ef29cd08439fd3cfc1baa54d158be76f3d2c76564d96810ff9e3
2. 0xef1ccb22d0de7e30eac3176c1fd160be03f266dd08e0477c83f04a00c8342bcb
3. 0x5584373dc10da811818657fe7eaeea48d6ad90493c7087cc398f73db6d13aa6a
4. 0xfe1d725e47cd7ac92260286cdae360af6b8aaf719fd542c0d28178b3a5c95eb2
5. 0xc078ca03f4570ca01aeca2002befcc52d083e63e6fadcbb218a700db92101cf7
6. 0x7cfefa1d7a564f86dc7a1e9cb4ed9fdb0f3e8523cce49809a7bafe283dae4ce7
7. 0x2752e33ca86915c3d8f27ead3e5e2caadd45041ee2340a753174dc8242ba0c0b
8. 0xb45f450fcc0e8c0b0148be5f22e4ff0bfed6a56d0b3f729c32e76e87834070fa
9. 0xed8adc9333a90a98dbc576899f2883dc7888706af4bdb0663188911b382115e5
10. 0xe589082ba7d6a454c3372f0d15bac3b69c7c9dee56a22684e47929b595d4a307
11. 0x5cbafd1c914a0189b20e7072785123be42a8787828395efae3fec6508f5556a5
12. 0x97bd590e50b8c38c471ee26f4101b734bdc2f5a4effe5d6dd23f038fe0aec61e
13. 0x4e3cf6adf9462457ebf291a4697658af6c0458a9430539ea82790d3b50c15cf0
14. 0x0acb776c7cfb7900304eb2e18bdaeb4d910683a314407142d6e5519fdff93376
15. 0x378b07f7642084931bbdf9bd843070621af094779cacfc2186c04d7a92468ab6
16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345