Evidence row 2718959

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vrysEp"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e102d538-c642-4ee4-8809-4166bcc7fca7/.well-known/agent-card.json"
    ]
  ],
  "name": "Grukeon",
  "owner_address": "0x5c497db40884bb2b99348e0cf9ec7f468cd1a4a8",
  "raw": {
    "agent_id": "207364",
    "agent_uri": "https://centralcity.ai/a/vrysEp",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grukeon 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/vrysEp",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grukeon",
      "registrations": [
        {
          "agentId": 207364,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e102d538-c642-4ee4-8809-4166bcc7fca7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vrysEp",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793743070,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:01:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grukeon 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/vrysEp"
}

What the leaf hashes

{"body":"b69b8e5cd92018391bdd376ed892ef53258b9e497871b712ff68744b3c83d15a","id":2718959,"kind":"listing","method":"sync.erc8004/1","observed_us":1793743271696554,"prev":null,"subject":"erc8004:5042:207364","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. 0x56c86643ca29df2ade6a8e26acdde2ed223e1bef3639373602488a71719af0ab
2. 0x8e79dd697b5097e01bdd36a165b022aa26d0985c568ab23d36f28d315374b5c7
3. 0xd3fd60be31e3f7fae928254d6ac21e9b14ecee02b2bd22b7ee631840e88b05e0
4. 0xf133ca3ff553d19a4cef4226c02861992933b07732d0b2b08a01d785c41994ca
5. 0x94921559fa50fa55bc8caf3ea1cb21584e8351b330e7d2d2bf349924d7262fa1
6. 0x3375bd115e454b4afb24718592d8284ecf914d116d227c9afc73b3f3638e2d11
7. 0xd7d451eb776f898404bc4c1bef385884f685a1902fa49afe977bf0d7eac1d61e
8. 0x6a96090d5322e4cd2c4ac1fdda1d4aa939e798438a846c7249e45d3a0736751b
9. 0x243d9f4ca8235a83e13be2c5e488c9409a55172368ff5d8eb9dcb5cfc4fe6900
10. 0xd92e57a64eba8b46c7563d1dbaad34e9f486eb83a6504c32c546a74d0cdefb9d
11. 0xeba840c53282ab6b7ae808787c95abb0c621fc2787070c8ebc11a1396edf2531
12. 0x5d5a3ab10dd6f648841ff0f51748c0f332dddf350a2dd23af3a95ec40cfeda2e
13. 0x3ac62fcf3380a6da35d0b46e086a6e875d80896d818cf88fdfabb69923404b5b
14. 0xa0355815fb68405edba1fd1bafdab2a650279d2317deb0f4dba32a14a86d8ec4
15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7