Evidence row 2510762

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ywspfv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/301f75a3-12f9-456b-85a0-71ef80e8309f/.well-known/agent-card.json"
    ]
  ],
  "name": "Brontor",
  "owner_address": "0x120474fd0a176ea19206a5c99490eb6366a2ce5b",
  "raw": {
    "agent_id": "152923",
    "agent_uri": "https://centralcity.ai/a/ywspfv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brontor 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/ywspfv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brontor",
      "registrations": [
        {
          "agentId": 152923,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/301f75a3-12f9-456b-85a0-71ef80e8309f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ywspfv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793674671,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:59:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brontor 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/ywspfv"
}

What the leaf hashes

{"body":"e1cdc93394b181ba7d36276222d85c68bc83fde7e698f87f5dfc64bf9aec30a1","id":2510762,"kind":"listing","method":"sync.erc8004/1","observed_us":1793674790868536,"prev":null,"subject":"erc8004:5042:152923","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. 0x5f9c1e53748d95b8c7fbd5886bfd3a7746493f9f52a2211e23359881e7116c8e
2. 0xbb8684cbf8a5ce6805f8b1ddf4966f60d0e9e8734d8fff90d6a6c3f77ef3a3df
3. 0x2e4fbb93e071d0bbf198b684209e195b3e3a11117fa00d0cd091a32df4e26652
4. 0x75be094ffa1244533dfb3ff0863416aec33b32aa5d45b1e1d8868df46ad6786d
5. 0x5c900d555e153f61ee5d9356dbec2928bd8403ca55cda333b6d6ca25058a6c4a
6. 0x371f4b9da935b67d65b2881e31b8972f686db55727717ab1003ef3eb2099deac
7. 0x6f41201679f165b9780d3785a30d78cdc8c022497f945bf11b6b70ea9fad7fbe
8. 0x110fe0991d733474006289d9630887b556378b837777ddb4364786cba48b274a
9. 0xd6af81da4e1c228e2a0ee3d27d1472ba6f89b19face50ae8cf60995ef255025d
10. 0xc3d521619430459fc33d022a34638c7d71b43e04958461521a2bf51d4cf1bc64
11. 0xe6716d400422f7ff10fbed23efd5db675ea27146603d5d4e36f982c607635585
12. 0xa2d3d0588d013a12335079cbd7a0c5e1cf8edfcd6aa412e97087a6d54121a3bb
13. 0xd11506d8ed501b197a6bb6d1a7ace4609cf2a214f326b8692e0417707bcea83f
14. 0xbf320f90cfe280db011085f74bddf4edc26cb0f41eedc38b0fa8b8f679ad0b5b
15. 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7