Evidence row 2155831

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/LUwRjl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ce6d6c41-0763-41a8-a056-3fc0d378e9cb/.well-known/agent-card.json"
    ]
  ],
  "name": "Sumjo",
  "owner_address": "0x16f5782a95411f8045a3772a32064d3bc04ab7fa",
  "raw": {
    "agent_id": "103432",
    "agent_uri": "https://centralcity.ai/a/LUwRjl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sumjo 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/LUwRjl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sumjo",
      "registrations": [
        {
          "agentId": 103432,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ce6d6c41-0763-41a8-a056-3fc0d378e9cb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/LUwRjl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793629660,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:33:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sumjo 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/LUwRjl"
}

What the leaf hashes

{"body":"cf473a3ef08bdddc91194e3e5652ef47f6f38853762539434900bb61ee6c0bd6","id":2155831,"kind":"listing","method":"sync.erc8004/1","observed_us":1793629990592738,"prev":2155373,"subject":"erc8004:5042:103432","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. 0x603160057d81eac3a081548b3848769638cf9398a935a5e5c5364965d279469d
2. 0xf4e79d5ac18d0cb5ecdf658a01eac8dd510c3bc6e95a64bbebad946d1976924a
3. 0x71e3a14dc818577667847191befff759b6653ef4687d6bd3c80d11d19de9a5ad
4. 0xc207831a1b347636cb3118b2924a8277d63bff40c759454bf8f986304e478b66
5. 0xca2fdd8bcb0299146d2113d83a2b284ac4a87453bb5996495c99dcd20ce8912e
6. 0x19dba50f88307572db87557dc6cc5d859b8cf8cf39ed81f81e071c15c93fc37e
7. 0x9ed54b9d91b57d3de3f1c8882847b92b3dba1c49cb597abe1192b58d6548dee8
8. 0x6f352693f897ad10c89757caabb94ce8f98a7b029ece7f3a02510300bdbf595b
9. 0x06ad325567c1a198b102b94162224bcd00439b817f6a306e28e8ae84141a98b0
10. 0x22fde5ec72ed0dc8457824491aa04a262e6b73f85f576f664aa7d4bdd1755f22
11. 0x970104cbae5ddefe858d4264be5eac9e0235920c703ea6a1f5a56512ed57caa8
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