Evidence row 2024395

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QjKKav"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a686b8ac-fe3d-477b-a05c-7b5fa8675255/.well-known/agent-card.json"
    ]
  ],
  "name": "Fonson",
  "owner_address": "0x79aa772e7751898e3d4029a154b507e35e90c9d9",
  "raw": {
    "agent_id": "45275",
    "agent_uri": "https://centralcity.ai/a/QjKKav",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fonson 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/QjKKav",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fonson",
      "registrations": [
        {
          "agentId": 45275,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a686b8ac-fe3d-477b-a05c-7b5fa8675255/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QjKKav",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793581401,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T01:04:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fonson 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/QjKKav"
}

What the leaf hashes

{"body":"3d6f97ea3707c8a791625ced3fbe30f9ca082035d316c4f53afa3d287b44e6e4","id":2024395,"kind":"listing","method":"sync.erc8004/1","observed_us":1793581477868029,"prev":null,"subject":"erc8004:5042:45275","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. 0xf76ae70ecaf77c5a5a8d2e7630aa5bb1982e360efd0d980489dc8d01c96fcab5
2. 0xdff9e668d7896d5e699cb9d1f275112d4c925e6499d569c5144f6f1e2b350ee3
3. 0xfe259be5c636e0737e5541f176eb9f2755fa502098342ced41e470ef6384da4e
4. 0x9497a76c0ce970cc2b33e21bf15a25d58bd9ef08dcdf9f1db07667f37139662a
5. 0xab442ecc328b816842942c70d26a1e0f14e1693c962e8d9295656957798e47db
6. 0x9a34a6dab0c222ccfb0aaf5ee9f0866f69e38cac1127645a1bf219bd02695333
7. 0x465d8101d38dc4a955c08d78c81806775277cf43d6552a5a836c11eae9cff8e1
8. 0x2650b3ac4115b686264590ce84188cf21e68536136c0a5ceb991707919f4028f
9. 0xdad895fb9f92dfaf84c85470e35fefb70ba2e3ce9ee8bb1243c12ef2fe4df186
10. 0xb53c0574b223a7b136990f175dee991ef479b99569b6ae47232d8781d3064089
11. 0xe1e485a8d27668a5976b2d5832055d1e4425c667e5808932fbd2c3f56f9ddc1f
12. 0x93c9b5204cb75374db0fc8940c7bb2dfc4f17b307130f5a55adb819570fd792c
13. 0x54a66ecba86fe13527453978f73a6a3d80e1817889872b25f2a79c90d4b86982
14. 0x70f4b5a4c6a4de9977aecf5fbe7497e271e9e2f9e5068c7dad5953e8fe898b30
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af