Evidence row 2490877

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/juAGyV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a78d92f2-c295-4d7b-aa96-29bf330ef534/.well-known/agent-card.json"
    ]
  ],
  "name": "Kerossino",
  "owner_address": "0x61a670516322c4726540603543cb40c6f65cba5e",
  "raw": {
    "agent_id": "145209",
    "agent_uri": "https://centralcity.ai/a/juAGyV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kerossino 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/juAGyV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kerossino",
      "registrations": [
        {
          "agentId": 145209,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a78d92f2-c295-4d7b-aa96-29bf330ef534/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/juAGyV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793666059,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T00:37:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kerossino 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/juAGyV"
}

What the leaf hashes

{"body":"a9ec45b0b4aba1b13d43814aecd7a8b0a7c6da6701ea5c4185fd5b1ed3d7da54","id":2490877,"kind":"listing","method":"sync.erc8004/1","observed_us":1793666235584220,"prev":null,"subject":"erc8004:5042:145209","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. 0x556b74febd8db209248c9b7762b86d8b88254968fd1e365a769f587e2176e9dc
2. 0x7dbbdf909b4858d0b0e507e1c612ca0a0e057e2e4657a347a47bf7a3cecbe62b
3. 0x360c53c9ad5c71087b14776b50680985efc80613f943e53fd632e023e6b2a2fc
4. 0x31bd7c779870f5578c8a95555f697930970f00707094dad82b9f0b2f1e67cc1d
5. 0x4772247d9bef6692480b8e6b7cf1d8a4d347fbd863260e7a4859a2c267f3aecb
6. 0x6042bb40f430019a7925d6efe8400daa9077c30b44cb85384e7ff2cafb456226
7. 0x5610ea369cdc401cd92afc477ed5f7e31400c21874af28f3e702962c3320cda4
8. 0x6457b097f026906253bfa10bc54e9d189c48ee1ec96f77b9ad26cc3884506166
9. 0xef8205dc2f5748eae737b9ede70d131e141ecb75f0df6f1476545ffb42857b6b
10. 0x80451cd1bc8dbee7431e0833a33497a44ce5767bc67ef602bdfe9b836c2f6c6c
11. 0xd7fd217e2dc94377e297482761618a6e17d246ea5d0aaf5f18e9b137c212a337
12. 0x0fac9ee8ff23cf76ee996122a99c7b199af94dd0db3506b16e5b12c78c6559dc
13. 0x130f30e899bc8ce212e170bbaa25774f0c81fe70574c3d294e9d7dd39ef78bb6
14. 0xa0355815fb68405edba1fd1bafdab2a650279d2317deb0f4dba32a14a86d8ec4
15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7