Evidence row 2167555

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tjYKkw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cc16b813-2e00-44f6-bcbe-89077da6a7bb/.well-known/agent-card.json"
    ]
  ],
  "name": "Mesan",
  "owner_address": "0x59b5e932da176934e29d75a917eb24109456dd67",
  "raw": {
    "agent_id": "109192",
    "agent_uri": "https://centralcity.ai/a/tjYKkw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mesan 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/tjYKkw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mesan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cc16b813-2e00-44f6-bcbe-89077da6a7bb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tjYKkw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:54:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mesan 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/tjYKkw"
}

What the leaf hashes

{"body":"186c43acf942114918fd99a4acc904beac12f3fb7531be787bc32ec34eaee80e","id":2167555,"kind":"listing","method":"sync.erc8004/1","observed_us":1793634888016437,"prev":null,"subject":"erc8004:5042:109192","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. 0x629356f9b230788fe9a5b92786c3e4f7ac33f761149c9bb2af46bde49b4c2072
2. 0x1110a860be274f938e971997592ffeae42be48b1a217ed7d18365351b6142eb6
3. 0x1dc025ba14f83de253777951083b10509bb6d39442c725ee34bd9cfc70259e69
4. 0xfb1820f7283e6612e494bc01726826377d3d405c9f0ea68fd5862a13d4615f06
5. 0xa526b08235486a1643b31b0e0d96bbeb19d75772be9a8e50f7a921ef5bbdc1c9
6. 0x395d8a43260d10681b1c9d9de18729ec34efe76af1b22246e41f390d6e12d382
7. 0x6581e85cda07aba95abd90e6ab0c558e16cfd09a1cc6e5cbfa66063644b4df1e
8. 0xaa3fabcd6ec2ee52f97c9de76c01a62c8c73ea87f88d4ed6c42843feb41fbe88
9. 0x1853fd9c25f40ca557c3a22c5a6a515a251bfb72b3f29ff09d99163eee1e5fb7
10. 0x9257a3cd40035ec68ad359bb9f49e518b1321563da680aa74ebb3d96cea5c6ef
11. 0x31384fed531ba72d8b15633b0eb125ca578abc3318e4a2c32e2f7f3c457f4e18
12. 0x01f1d6bc3b4b6d999bc8426485b340e41a9ad059d38c36f458e881f8b52146d1
13. 0xfcf5d9c790c40588489c41a23736feba4efc9e83eda3317c30f53a98ce8d1d89
14. 0x6ae97c2bdc679e3326a739627f6c3a307d7e25e547b9bf23dbf2622fb26d858e
15. 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af