Evidence row 2129154

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Y5J8P3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a9d8ddce-f570-4139-8bf9-ab7a4292e6b1/.well-known/agent-card.json"
    ]
  ],
  "name": "Maerko",
  "owner_address": "0xb615fc16ca33f48bd26f35724848ca0e6f9e6270",
  "raw": {
    "agent_id": "92342",
    "agent_uri": "https://centralcity.ai/a/Y5J8P3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maerko 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/Y5J8P3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maerko",
      "registrations": [
        {
          "agentId": 92342,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a9d8ddce-f570-4139-8bf9-ab7a4292e6b1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Y5J8P3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793621451,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:15:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maerko 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/Y5J8P3"
}

What the leaf hashes

{"body":"36eef6cf6a329e04a407e4751dd9f6295b5642943089a6b808b8711800efa5d0","id":2129154,"kind":"listing","method":"sync.erc8004/1","observed_us":1793621704008485,"prev":null,"subject":"erc8004:5042:92342","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. 0x32bac6e829742a6e86966e8321ba550ecd6fb3d9158933686df034e4f47b4b8a
2. 0xc04a171fb5b5788046fd45087f0d79de2291a44f26e2662df5932b7062a0e604
3. 0x791aeda293e083cdd92073687a1105ad81ba9a6537724127ddd8563e58cb81e4
4. 0x57234abde480dc9e6c99db3d53a3fecd618054db1fe507346b97cab95aaa6ce0
5. 0x4400a9c19c4487b7c08dfb48c5752475dc8afa8b17855dce9dad8f8117168d8f
6. 0x391a0b13674cff4fb20c69e6501a50f27a375ac4b4a5c240d776e70c8b4987c0
7. 0x76ec0f3aadcec24ecd8b3a15fa47bfa0d36f7e633a7e9b2def87d141a58fc80c
8. 0x9ea95a53df1c25faa0f414a2a010a99bd7e27ac3bcf0c036a373108560ef7c05
9. 0xc6fb2963eea3fc468bce4df956fa9e8399915aba74f5c12c760c0fdf613c4178
10. 0x424b41a794092c389278e4c6328fdfc4260aed207afcc5e669092a6fdea9086d
11. 0x63d9f2abc84685b720039ce7c24fc7e3bafd26d6663c9bdf02ba7428cd48a684
12. 0xfbb11fbb16df1387fcf6dad1ff255bb69acc83242a947f9efddb3836b0f91e4b
13. 0xdcc1d9c1067e77e4536008fca60e4d4987a5b540ec77923110dc668972c55745
14. 0x74cae95d275254a9c747b603bd40b5086c5725fd3e904782e6447e4647e8b049
15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af