Evidence row 2620775

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WIeWvW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/52b2c1ab-1a04-472b-bdbb-182a584ec713/.well-known/agent-card.json"
    ]
  ],
  "name": "Grurero",
  "owner_address": "0xf68724292ffbdf364ad2b2a4aa34d66c7553e99a",
  "raw": {
    "agent_id": "198060",
    "agent_uri": "https://centralcity.ai/a/WIeWvW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grurero 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/WIeWvW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grurero",
      "registrations": [
        {
          "agentId": 198060,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/52b2c1ab-1a04-472b-bdbb-182a584ec713/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WIeWvW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793728650,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:02:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grurero 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/WIeWvW"
}

What the leaf hashes

{"body":"d310d450bf1a94dfbf3f84c57bebbfb3e195a31f87cde417be041d49d4c1e49a","id":2620775,"kind":"listing","method":"sync.erc8004/1","observed_us":1793728974232235,"prev":2620558,"subject":"erc8004:5042:198060","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. 0x1d5de1ecc72a89b2f10eb29c29e8b5e922f4481c79b3f29d729a5287580812eb
2. 0xb3079084e29a47b50eb0ddcbff2bfe0b7bdcbfec9d2367848209a2d705f44736
3. 0x5abe4e23e104fb3fbe269fa71d3b80d0682931eb209c69ef50a88d664d49ab12
4. 0x77ed2b6948ba3e5b3c694e8a3094cb7a10f895db7fe940b9d83cae1ed9babfd2
5. 0xc9f7aa734fa360c4fe1530992e3e6a67ecbb0cc0d8eec615ffd2ff094a139d59
6. 0x4c3913000cb761487812b7680c7ddd1c7d52e143a9c7df1fbb87d4448f38bb62
7. 0x1c464df6c738ea3c948e0c2c81a9d9b3b0265b1933da24616b456501fbe8cdd2
8. 0xe6f78fec5b4a03de98f554d3a251da5c5c461ad6a08edfbf7e040a7fa0f4f979
9. 0x0bddb00c1e247a5b646bc1c0da66282a81765369555c46e77b24400d6427b612
10. 0x9e9e60541d9bd09999126c98b2eb8ec7464b84082dabb28b4e1f736b1db5f71a
11. 0xa4c98f02ba1716452ca96ae24c1e3fe04382e345ac31b688db37892b8ca9334a
12. 0x1554e3bea31760b4ffaf14fb411d2319262f4fcef278efd42b812abad2b6ac39
13. 0xa865c151caf5b808863a56eafe459ed6980ba5c059246ed92e8d9688c9ef7fe7
14. 0xa1b9921bde76812f1ccbe5230e9921311a3aeab7f9d6861066c6dd5b532d126e
15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7