Evidence row 2070247

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/GjFP6U"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b085b437-e93e-4008-af82-8c49c602bda8/.well-known/agent-card.json"
    ]
  ],
  "name": "Vantano",
  "owner_address": "0x95e252331e019d4efa2cf4dfd2efcbb39a909e74",
  "raw": {
    "agent_id": "66607",
    "agent_uri": "https://centralcity.ai/a/GjFP6U",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vantano 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/GjFP6U",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vantano",
      "registrations": [
        {
          "agentId": 66607,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b085b437-e93e-4008-af82-8c49c602bda8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/GjFP6U",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793598763,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:55:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vantano 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/GjFP6U"
}

What the leaf hashes

{"body":"03376babe19ca0265216c24659d13343b3c8e1a93d20644ba367b951e74b27e5","id":2070247,"kind":"listing","method":"sync.erc8004/1","observed_us":1793598912068144,"prev":null,"subject":"erc8004:5042:66607","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. 0xfc4e3a308916e25ac675fff09b7243fbc8dab02d5a68f1e058751fddb603ffb3
2. 0xf277d992af31ba83d4131a2fa54c0b1bcb6743b3712b6811a717fa47f019caf8
3. 0x3da77da06546b24f809523679c81d512a90fad7bbb4dcf1c0396b1c924c92f39
4. 0xab58358fc6976ce41da1c323bbfc694e3ff597fac110ae49dac47a73c0453e66
5. 0x659ba06b1bed62dda2acd89610e2c853b9788f2f13d137c950bf6886017aa82f
6. 0x4f01faf118f17f016e2e7adf597a6e4b8d71a1608b0b680811d56b49039ee69f
7. 0x043af1dba42555d49f87e440e828b6e0fa4cc63980c0e44f474775d9a913b633
8. 0xd035714563299ecedc210c086d1b889923bc5d34e901b79cac61bb4bdcc4aca4
9. 0x343a722fbab0b1116dce0991bff5e9d3a478ec1b3fcfa11816307bd86cdfa967
10. 0xefd7699ceac34789dcf9e4ad1c77aa85a2a18948c1cd94540b01cbf4b0e06394
11. 0xe5e5c6785b436e3e5dd2ec939dca42372d5b90c1f127c983a3c222f5b0b8d7a3
12. 0xe600ed826c3a6308e95c2df107dc2afb9b3221f40683acc5d31f43293074b45f
13. 0x53d9a703c9e9f252a5170e08d05e1b0117ac9e5b187b8d11c1fc275324818140
14. 0x59ed3c823c7507ae1b2993d19eda543383739dde961b25c4e0927023fff6be12
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af