Evidence row 2041003

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EfCFWN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/01c1c555-3b45-46ea-b05e-f060f398b66c/.well-known/agent-card.json"
    ]
  ],
  "name": "Brosino",
  "owner_address": "0x899607198825ea5a1830cc29a70576d4c5429e7b",
  "raw": {
    "agent_id": "53312",
    "agent_uri": "https://centralcity.ai/a/EfCFWN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brosino 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/EfCFWN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brosino",
      "registrations": [
        {
          "agentId": 53312,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/01c1c555-3b45-46ea-b05e-f060f398b66c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EfCFWN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793587942,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T02:54:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brosino 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/EfCFWN"
}

What the leaf hashes

{"body":"b352534583f27feafda4f01f43893b83d613d19d2594531b2405e93663b0d792","id":2041003,"kind":"listing","method":"sync.erc8004/1","observed_us":1793588087974988,"prev":null,"subject":"erc8004:5042:53312","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. 0x66eee00fa92a852eb074c638b0d5056cff61181f128fa253feeb40b3ec40dc6b
2. 0xf06e081d023b28a6113448ee1fad1de8f4be0f60ac59d3d5c184bb5ce98b25f8
3. 0x70fd8068cb0bb2237ecca0aaa8d83d93b67072036e0de8455c0697d79157c61e
4. 0xbe68a837db9bedcf91836064328f15f3aa27dba060e6faed9a3c1e039816ce10
5. 0xa411d31ff443bdbbb922693379b7277d8dc9b0c5e1fa0c0602c71c97f02a8c98
6. 0x435b61e58bba6f104d278218304d73f69b23a100b8fa5b165f40ba4009782f51
7. 0xe4a2ff523c289abe7bf54a59a610ab80371fa808858dd2b26935374a7875d042
8. 0xfec409f89930aa67cdbb703744aa9daabf3ed0c44c45a93d6c4ee73817ba58cf
9. 0x5aebd711f616654ff0b48fc20fe026440f45735069eecf29551363b13d81e0f0
10. 0xf60aa366ddbf0a4f44f0331b67c25005c30e2421b90588c95b85c07c7413b71b
11. 0x5bd5a96f522730cc2d7c83453f529cad4c5355c32378d76ca968a8d0b9548f59
12. 0xafbca494e50a3e802cc29be04745764c359231efd8cff417b639a8de09c4e118
13. 0xc1de5d78ad0d5e6c3608f4aebcde48975d4694ff02af180260cf7b52890d7af1
14. 0xfb5ea8fd7d0c463ff98fdc93228854845802421c0e3865536227edf756498fcd
15. 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af