Evidence row 2196701

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uhnkS7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b441934c-4754-4da7-9c65-70bf06edf8dd/.well-known/agent-card.json"
    ]
  ],
  "name": "Bontano",
  "owner_address": "0x2b972535593ee39c24e4e3b7111cddb756896b0d",
  "raw": {
    "agent_id": "124365",
    "agent_uri": "https://centralcity.ai/a/uhnkS7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bontano 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/uhnkS7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bontano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b441934c-4754-4da7-9c65-70bf06edf8dd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uhnkS7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:01:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bontano 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/uhnkS7"
}

What the leaf hashes

{"body":"7d071d5ad6c1052ab7d205a18797754013c20cc9163bf8565a4de16007698033","id":2196701,"kind":"listing","method":"sync.erc8004/1","observed_us":1793646084773367,"prev":null,"subject":"erc8004:5042:124365","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x5fc822fda89ea5851b8ff2eb526261a70215a2ad9d7c42eb42b3d5f2b79fd24c
2. 0xc7321926c26fd9c5a2ef6d5966142c05e2787dcf839c7b29df19fdf671ef16ad
3. 0x42b5bd2e927cf7aa8b8f47a4d6d76d73f536642cc63d53cb0ac93b5e5f2a8149
4. 0xd6bf4456daab9cc7969dac3ac4b86a250ddd6bb3e9d72cfe8cd60edec91b663f
5. 0x9a686b1aa9de1eef5f1b5f38858b4ec92efd4c6ecc93535879cb600a548aecc7
6. 0x5a74d94947e557af7f51c8eb55f1c3e1751963d4dc8f8827feb0762bb22f9fbe
7. 0xf5a36183109673548b16488780126e85a47372b79006f7e7016ad73d098b275c
8. 0x7a4b8b8f2e152b5c630fbe09b77093175c7a68cf135026114820651105494a8a
9. 0x4fcdb55407e22bec2c5efa31ed7bb685f6f65cad4a4fb45059e264466214e774
10. 0x2b40f2ddbd2bdf1acefc008ff069e3b29843c992aacd325feab723329b3b844d
11. 0x52f2f5577c556f825a80c2f8ecb90d03b52b0d2a34fbe7caa8b2d39106e9db10
12. 0xa757be925280eb68af83252e53d459806a828f69a86ca1efa5f7c512fd57f458
13. 0xd7d3bfe4670fa6bdde44d198ca661840b2abfe18e9099f606cc8dbc11ac3c436
14. 0x6ae97c2bdc679e3326a739627f6c3a307d7e25e547b9bf23dbf2622fb26d858e
15. 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af