Evidence row 2020392

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/IOhQRd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0ade28f5-9286-41e5-9413-399e6dc1f1ad/.well-known/agent-card.json"
    ]
  ],
  "name": "Mensano3",
  "owner_address": "0xba8f185f269c35f3c342de4cf2b906a79486011d",
  "raw": {
    "agent_id": "42882",
    "agent_uri": "https://centralcity.ai/a/IOhQRd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mensano3 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/IOhQRd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mensano3",
      "registrations": [
        {
          "agentId": 42882,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0ade28f5-9286-41e5-9413-399e6dc1f1ad/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/IOhQRd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793579391,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:35:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mensano3 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/IOhQRd"
}

What the leaf hashes

{"body":"2d229a331fcd008a9eccac17e2d9f5d749cc5f56399c0e29497683d6902e3c1a","id":2020392,"kind":"listing","method":"sync.erc8004/1","observed_us":1793579743792957,"prev":2012754,"subject":"erc8004:5042:42882","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. 0xf96d8e7da34e3b4e0dc79e2de264a8f2fd52834fa2d4e79ce5a5ee7c0bce73f6
2. 0x6357acfbea4993a7dd27d54e0a975a3e9bf76a25d0d1157db26df14298c34b11
3. 0x9f9397b78470ca3b2575795c4fc5029eb76f436d838f37076044cbf15c6ddb1d
4. 0xe175dd98a4f07e37896295b081fc10506c6e435fe740740523d469526f80aacd
5. 0xb7ed9b53d6873181fe04ad389a310e5ad38c5f66f578cba4753b9400d757b10f
6. 0xb301551f38fcc84184b2467f8680ac1ba2ceecac4f766ef5e8dafceab98afa14
7. 0xd3875845266546286506f6cd5b8b50ddd2f7f228669562afc48c81ad8c8f84b1
8. 0x363a4ed291933508170485c0559f8b0cc2c501a7eca1fb8fdb44c819de905360
9. 0x4ab4de2548761bcd62bfa55e099fd39c1aad16ea5541171f6db76703c48b528a
10. 0xcbb7c4d0be70efbac471581749129646430fce3e62c107905e7dab344a879662
11. 0x970d788628a2aab375b740c38912b7f9464ff8408af024aa4d0b6806706e8390
12. 0xfea7574ec60f475e652daec0e1e276065664b34779fb7d45aed93f03f922f668
13. 0x89a7b363610c665a6d371ca58d69c8f4bfe13c5c1cb1ef833fc373cf504e2e58
14. 0x70f4b5a4c6a4de9977aecf5fbe7497e271e9e2f9e5068c7dad5953e8fe898b30
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af