Evidence row 2057353

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/lZhKx0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e6c66f02-4f46-45c6-afdd-f0c2834c3e6a/.well-known/agent-card.json"
    ]
  ],
  "name": "Ballino",
  "owner_address": "0xacb13f66a2793320ca1be00ca04e8e088f458633",
  "raw": {
    "agent_id": "61017",
    "agent_uri": "https://centralcity.ai/a/lZhKx0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ballino 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/lZhKx0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ballino",
      "registrations": [
        {
          "agentId": 61017,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e6c66f02-4f46-45c6-afdd-f0c2834c3e6a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/lZhKx0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793594230,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T04:39:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ballino 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/lZhKx0"
}

What the leaf hashes

{"body":"47b97cd52e50c1832129ca21f153b9cd8842e1d4af15a6faf220f2ff1e89a72e","id":2057353,"kind":"listing","method":"sync.erc8004/1","observed_us":1793594357766750,"prev":null,"subject":"erc8004:5042:61017","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. 0xfc284450113892e25c3097180b125734339c327cc9623c99ab2cf6286a35ed52
2. 0xfcc74e04b9b4dd86fccf27dc96fd35d3960b585b1ed937d961839913e38d3e6e
3. 0x55ba0e6d032e9c914ea2f10c33348ce70ad45c37b7ec073354f2f437b1f8b8a1
4. 0x58058ea3d227e50aaa22edd51f799967fde55910bc964883f9b8b744803a2e7c
5. 0x2283e6d4f92cca0d8dc61e2af2ccc4d86a5811b948ad1bdb348669a117ac2400
6. 0x2f109771c6fc32ce7c9a8365f53d12a2ec504a6e1163225176b692f776a14bdc
7. 0x3d5a0d7e70d3dbc81865b404dfe53a6cfc9e40d449bdb33752b3c527e859c875
8. 0x60c8da4469055ba54767cb2a5a68784cbfe89e9755c3fc187f26e7ec827f337b
9. 0xda025cf9cff3c69a894489329d9d6cdd79377a37f4debde0b5122185b0c9e620
10. 0x41415e29380e1775fa70f8ff127b2d9dd2e8ab1e4db6cf4fce84229cef601d2e
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