Evidence row 2022859

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3Kfjec"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ecace58c-bbd8-401f-80b7-2119f34161ad/.well-known/agent-card.json"
    ]
  ],
  "name": "Sassor",
  "owner_address": "0x673e935742e4d747157a631f3c771b1e209e7c17",
  "raw": {
    "agent_id": "44354",
    "agent_uri": "https://centralcity.ai/a/3Kfjec",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sassor 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/3Kfjec",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sassor",
      "registrations": [
        {
          "agentId": 44354,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ecace58c-bbd8-401f-80b7-2119f34161ad/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3Kfjec",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793580632,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:53:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sassor 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/3Kfjec"
}

What the leaf hashes

{"body":"5a7c2dc86418b0f3fe234e2b59d0126a1831f630531b4ead7773ca3ae31ec868","id":2022859,"kind":"listing","method":"sync.erc8004/1","observed_us":1793580793367692,"prev":null,"subject":"erc8004:5042:44354","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. 0xfcefb7f81ea9d195d22dfad0f920a8f241131df8d400e948572f872795a31e56
2. 0x3e6fa0ec24566536384f1ba0ae0f980fe2166f185bc05b8b1806bd119cca2139
3. 0xf63f36878a9efcfe0c189ea999635cb0157f1bb2ee2b51cabd4e8d190c2fee16
4. 0x04a2c6409d783234265ba764f65f18fc2b55fd03ad375ed0a85c986d0435624d
5. 0xa4481998f71953a7c1627cdd76a80865b692280d5c0f41a5819be80ffe12496d
6. 0x860e55abf6edc11cd3111140343468c3e9c11c9dc5df8fbf939febadddae9bb2
7. 0x4683a2bad41e5045af20cac1e1e099a2c3e6f0d9fae608b43943e52c85bc8040
8. 0xe70679069be772b2a02d17d0334b12205cddc8384cfcd708b519a1c20de9ce78
9. 0xefc30247d8b2b87e9f959237f789d4f7865dbcab3fbc5386455ccc0f6611b7c7
10. 0x55a6ff831eb693cb81f66851f60952ba404f77d41493ec817b8f88a27154ad25
11. 0x28dbc66fa9796ab88c24fbdaa8aa00dcd2ff8a04bbe40e244548ef8d0d3352cf
12. 0xcf45699f12ed321cb81bb3f661993b9473cc0dc579d286e42718f66c86cf11cb
13. 0x2612b2a6ca482d4e1e568f2a6d1980f6401f76dd9a2480fd196bb762b9e1c71c
14. 0x59ed3c823c7507ae1b2993d19eda543383739dde961b25c4e0927023fff6be12
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af