Evidence row 1852543

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7fAHva"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/039c8377-b154-4f8c-9456-8037bdea20a0/.well-known/agent-card.json"
    ]
  ],
  "name": "Grubus",
  "owner_address": "0xa6b3c626adcef84c14520da3e61ecaa36263af90",
  "raw": {
    "agent_id": "41935",
    "agent_uri": "https://centralcity.ai/a/7fAHva",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grubus 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/7fAHva",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grubus",
      "registrations": [
        {
          "agentId": 41935,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/039c8377-b154-4f8c-9456-8037bdea20a0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7fAHva",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793578739,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:24:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grubus 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/7fAHva"
}

What the leaf hashes

{"body":"116ab3af7a3d83f05b3e5d04927ff5167b71f79d690558e13687b27c4d7e6fce","id":1852543,"kind":"listing","method":"sync.erc8004/1","observed_us":1793579049134946,"prev":1852181,"subject":"erc8004:5042:41935","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. 0xc57453bc0ac20e6c1fc196927849b40e97cca9e0638af0da12019502b2ef0ac5
2. 0x1f2ac2bfd6344a665da330908242ba8d67832ab5b7fc4686c4b97d72acaf7d2e
3. 0x44c6ace975d6cc73af7c464571509d4b0897de7371ce95c2b4a14f1ac1cdd870
4. 0xf895a5d6f1141268642214de0e8087f09fdead0d0963d1e7f13a5502eb9cd496
5. 0x556441d362f909111b099dbdb36c77c88eb05069b28a1b734fc8ee15eaa3f64c
6. 0xc1f11592972165de5541236ce9a7589dd11d3a5c3c27562a6ab4bd175be70a3c
7. 0x2bf63b8fb32da34deaa515c286ff39e9f502bf3374b161f2977fd1038cd0cb1e
8. 0xcb8ca4907da9cb1185c069e53eb5c2f1422ce6c38df3c0d33b539a1f86ea5e87
9. 0x412d3e21c67690169de0a2b5fb03e8c5b1b22e7475ebfc284b08201a68d0d144
10. 0xb610a6b9277941523df44e5dd0800389c2dd133b62cc9617985799ee3067c382
11. 0xc5c0c77a492f0cb9bbd9a9559f0c2443366dac7fe4e24eec19d4addb22b74892
12. 0x7aa0065f9bcb7fcade26c7f3b9489f82eec110abf81d620f345f0a889dc13028
13. 0x61ee210f299fdcda2ea75817592c9621ccbd35e0e4358cb705a10dd284df07af
14. 0x0b45a0435ea40bcbc48c2b318e8c62aa48a7e6b10e52b4548ada394225a7bd9f
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af