Evidence row 2591985

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4OqB7H"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/233e1ec3-a777-4be4-8e41-fe763d15941c/.well-known/agent-card.json"
    ]
  ],
  "name": "Loseon",
  "owner_address": "0xcbb4fe0321110a9d7e0eab1d154642624f5cb78c",
  "raw": {
    "agent_id": "186237",
    "agent_uri": "https://centralcity.ai/a/4OqB7H",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Loseon 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/4OqB7H",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Loseon",
      "registrations": [
        {
          "agentId": 186237,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/233e1ec3-a777-4be4-8e41-fe763d15941c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4OqB7H",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793714326,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:02:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Loseon 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/4OqB7H"
}

What the leaf hashes

{"body":"2ee2800a5b6b44d1f66042a17092c08220d53ff7f2473d512a48816ddb806b91","id":2591985,"kind":"listing","method":"sync.erc8004/1","observed_us":1793714538629216,"prev":2590578,"subject":"erc8004:5042:186237","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x55416c78f64a66c31a704a912aebaa1cc9deed3dba1c22aa9024c845340b3898
2. 0x5c78dcbc09d9ca2a1ce41317bd9b28b7d5ac51797f9f76536498e72b0a060ced
3. 0x6ca0f912e0dc994121325d7ff5d0ab0d3c2f3ae46f6c704915ad2be2d12ec6ae
4. 0x7900e338d0081d8e6af0757ffb88f55a91f4656b2ffdf7a0cb5cbc9996843a59
5. 0x36bbfca55a624624cd4c2b3fc178181ef72ad77607d78d28456fb485ef59ee90
6. 0x69ebcc59a4aec2580186f5868c7e98c17f06f093a0464dea813c1ffdd530995b
7. 0x72be8cc3d0b3945d1b9a424e5e83843ac1b6c8ec18659922885c0fabf41e2b8f
8. 0x7a78374a901b9cb32687cd8e0334e113ee2baac755dea562e63e40147690e6d2
9. 0x5e9d5402b190ac30a68c912e526484a2f89497f094a2e33a3b6ded363dcec5e2
10. 0x7e18f234c2ff57f141815eb88df5016804ab2ac3d2c84becf206fe1fc42ea10e
11. 0xd7fd217e2dc94377e297482761618a6e17d246ea5d0aaf5f18e9b137c212a337
12. 0x0fac9ee8ff23cf76ee996122a99c7b199af94dd0db3506b16e5b12c78c6559dc
13. 0x130f30e899bc8ce212e170bbaa25774f0c81fe70574c3d294e9d7dd39ef78bb6
14. 0xa0355815fb68405edba1fd1bafdab2a650279d2317deb0f4dba32a14a86d8ec4
15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7