Evidence row 2586908

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/K08OFa"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d6552d9c-cb0d-40da-b947-0712d625d4d6/.well-known/agent-card.json"
    ]
  ],
  "name": "Grompis",
  "owner_address": "0x4db8deb77b497195eddc6ad2c5ff0c4422f1f00a",
  "raw": {
    "agent_id": "184729",
    "agent_uri": "https://centralcity.ai/a/K08OFa",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grompis 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/K08OFa",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grompis",
      "registrations": [
        {
          "agentId": 184729,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d6552d9c-cb0d-40da-b947-0712d625d4d6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/K08OFa",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793711872,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:22:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grompis 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/K08OFa"
}

What the leaf hashes

{"body":"343275e5508e1f1552cdf955f434ab0f9527b450be661ea0054deb9abb4b14c5","id":2586908,"kind":"listing","method":"sync.erc8004/1","observed_us":1793712140219177,"prev":2586215,"subject":"erc8004:5042:184729","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xc991ffb0b46a5c96053e2472b419a92ba8e0eafbebe4d69faa0a3b5dd40ca06c
2. 0x529356ef990063bbe298d6a7b9ffd3df16121089d0bd6593bf572bdb5f8106bd
3. 0x342c04e5a5ce87877343e99b57123f771650b05a46c8442a2a59e7fcfa6c8dbe
4. 0xd072dc0fde000d5b8b3cfa434df61c3e4ae6ed027abc25fbfdbe137b8c4d680a
5. 0x92cbf29173812ecb6f63e30c99d1da37a8882c32cc29b8a5b58f46168c1eef32
6. 0xd2c1b496666309b85c5a5dd6cda24d77f5727b26cbd3118883d2de0ceb36ef54
7. 0x217f6d5b63f0eeab9aedf47e46139cc77a423f6fa3f65b75c9aa2b674e795c16
8. 0xbfe7cee8587b5ce5b94cfb466b459e0aca631c41b89823283593424fa3a5c92b
9. 0x655acd23f0081343a9c0896b2c1f43818d6a39f2d92397b0173e7a06e6eee493
10. 0x242dae8d0ca97430feb03ca059be72c88d500a87d8573c9b9c1e6369c495bb23
11. 0x8067049b6ff2ea14e282a61e2b7dc32dc0186c2398612739b142d7793e661657
12. 0x2dbeaef7e11fec2295857e8322d40ee932a2656b92bad7e53be5969c92b901ba
13. 0xe7d1bc5a19c72da3374cf6c5d9af49dad33e112742ba8c06c04d858a1df1fc15
14. 0xad3757a4386398bde7b5dfd7d1ed0d8391a8487b9cbded422b75d61d77ec3baf
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7