Evidence row 2156837

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cuPREX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7115baea-acff-4bc5-9d0c-fe09be2eb5b1/.well-known/agent-card.json"
    ]
  ],
  "name": "Pliakisto91",
  "owner_address": "0x322e634e2de1994d2ae448e2a783d781aee3c27e",
  "raw": {
    "agent_id": "103976",
    "agent_uri": "https://centralcity.ai/a/cuPREX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Pliakisto91 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/cuPREX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Pliakisto91",
      "registrations": [
        {
          "agentId": 103976,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7115baea-acff-4bc5-9d0c-fe09be2eb5b1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cuPREX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793630062,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:39:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Pliakisto91 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/cuPREX"
}

What the leaf hashes

{"body":"a9fcf6eabf9e5b10b1e9b4c46d67506c3f2a04f49689de9b53204e1eaa714ea8","id":2156837,"kind":"listing","method":"sync.erc8004/1","observed_us":1793630354029254,"prev":2156373,"subject":"erc8004:5042:103976","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. 0xf9ba29e533d33155c6f4b61b0bea491e0c214c625ca77a73ab55297e33947e92
2. 0x997a09eb02e6aa00c868c08758ca25c19de6234bf778dec62332e705e0052723
3. 0xa4b718fdd35b7ef7b40b75c1db76468a7171470db4347d1ddd54150a457fdb9a
4. 0x527b3e53636f1772d4786358a997985fb8f932bfe8cec044330a5660a47eb3ab
5. 0x292eed298730f9b074b58d2badd571adee707bdbbd1e5d812458ec34ce96b8fc
6. 0x797d9ed713e8265aeeed0fa115ef8c96b5dc51cf9922f55464a7c2d9872588d7
7. 0xdf6d7932c62de3dc5586f0299cdae01b84b5ff1b2308d192148d10b3943e942a
8. 0xe25545f7db00675398eb1024cefab7671a050b3fd4085b3abd341fb923932651
9. 0x19ba70e38d10f1b63f97201f3ad859124a105446b103baf5a46443a9b0c28b4e
10. 0xe0682d11ec64a665997888b3c87b7654eac34b0b2b9f232bc66f745487471320
11. 0x9dea2992b53b56559fc7c91f9ee11f08c968629297702124ebc8529836a8b37f
12. 0xfea7574ec60f475e652daec0e1e276065664b34779fb7d45aed93f03f922f668
13. 0x89a7b363610c665a6d371ca58d69c8f4bfe13c5c1cb1ef833fc373cf504e2e58
14. 0x70f4b5a4c6a4de9977aecf5fbe7497e271e9e2f9e5068c7dad5953e8fe898b30
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af