Evidence row 2099807

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/601lpv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/df3a55e7-433d-4f43-9371-186eaf44f624/.well-known/agent-card.json"
    ]
  ],
  "name": "Hofansel",
  "owner_address": "0xaf9b24898dbde2d8bdf78d24c7cd84186ca362d3",
  "raw": {
    "agent_id": "80889",
    "agent_uri": "https://centralcity.ai/a/601lpv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hofansel 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/601lpv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hofansel",
      "registrations": [
        {
          "agentId": 80889,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/df3a55e7-433d-4f43-9371-186eaf44f624/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/601lpv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793610738,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T09:14:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hofansel 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/601lpv"
}

What the leaf hashes

{"body":"5c7a051cc38bd49fb454a7b5c108ba825473f18da2d42b665bc09642047259e0","id":2099807,"kind":"listing","method":"sync.erc8004/1","observed_us":1793610875857829,"prev":null,"subject":"erc8004:5042:80889","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. 0xfc083ea3128db3e293f0bece5721308378690c0057ac49ba0e7602ec04cc075e
2. 0x0519d11d41203e8efc86149c60ab6eef96e2f110bc4510789ac8560c8c7828e2
3. 0x4c0ac3fae981d32ffbf1f9079cbdf2d77e620275abb5d89bea061734bfa3f38a
4. 0xea887f45aca69a8d74339db6361053da157ebdf055391f7727ace66f715136e2
5. 0x74a554d026d24742cf9a9ef5073b3d716dac4a029b11faa2f727b2b5304fc73a
6. 0x924005cab6395e7f383d90db927a83345868f1956df34ef10335a79f09390615
7. 0xebf671b6915569447ec35e2d9139a881515a3e3b1f8f684b8a5f649d0b21be2f
8. 0x58e007f40f95ad5ebc96574e3b7ec25bdfc0cf78556ec381d305235ef6953cd2
9. 0x6f7ab15788bdc8afa96c8b717facd6b5bef5baf988c7e30c8ddbf9a07abe16db
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