Evidence row 2023619

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vPsZlg"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3ca3080e-4bc6-47a6-813d-5c6b97004cce/.well-known/agent-card.json"
    ]
  ],
  "name": "Vassisto",
  "owner_address": "0xfced9cace004c038d12b69c72da360613b215084",
  "raw": {
    "agent_id": "44829",
    "agent_uri": "https://centralcity.ai/a/vPsZlg",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vassisto 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/vPsZlg",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vassisto",
      "registrations": [
        {
          "agentId": 44829,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3ca3080e-4bc6-47a6-813d-5c6b97004cce/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vPsZlg",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793581001,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:59:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vassisto 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/vPsZlg"
}

What the leaf hashes

{"body":"5fa3c4c9ba3e7c6fa2d7375e74c9b499e1dd43432028c936ca3a2cdfae7f92f5","id":2023619,"kind":"listing","method":"sync.erc8004/1","observed_us":1793581140105207,"prev":null,"subject":"erc8004:5042:44829","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. 0xfa4a021eae9ed05a40bc79f4cb5e8818226fc269884aa90d1aa48ad71471f9e1
2. 0xad1fcabed669c82d659a2a7b5774deebdb8083cbe6b0009ae8d5914ba2d87697
3. 0xce8de94a0b86fd4ccc4a6cdad480f04754e28ff0c0790e51d9aa48ec41d50369
4. 0xe94ea3b1c9196bc6b18579f7aa77945ef2e3f48bc603aefe5f7f75cb167a47d5
5. 0xa34043d2d773dc5478194604fe794591997a352760b3309eee0c6e04ee0125fc
6. 0x6022d03198bd832cb4896508e172b6f938ef6ac889c001a33e28e0a7e7801516
7. 0x2be6a7991f3d691ec00c716a9ad0cab41bb9be3c36530e2d4113d538a85a7ee7
8. 0xc5abdb4b64bffe4ec31158e1b38b5c4ac2c6bc05d8be901500842471bc8e5ea4
9. 0x3d4f18444c2572c525ece536d9c11e10827cfc00d48bcb17745b266631474b91
10. 0x1d7f27e43d1cfc7aae023e8e3845d6a266126bd9708502005e96723042ea0b50
11. 0x8a58aa9f01814788100b857e79ca8a8885471d7ae34162bc1fa3c986741c6a39
12. 0x1fdc5cec209319ec27c935f06e49dfee099419dfa8632c827c7fdc61fcd2e0c3
13. 0x53d9a703c9e9f252a5170e08d05e1b0117ac9e5b187b8d11c1fc275324818140
14. 0x59ed3c823c7507ae1b2993d19eda543383739dde961b25c4e0927023fff6be12
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af