Evidence row 2621819

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/l51oRA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ac078f2a-6531-4171-bb5c-490236bff9a4/.well-known/agent-card.json"
    ]
  ],
  "name": "Piolose3",
  "owner_address": "0x89d8d0a109ee8eb47e76382b6dc1e375241000e6",
  "raw": {
    "agent_id": "198639",
    "agent_uri": "https://centralcity.ai/a/l51oRA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Piolose3 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/l51oRA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Piolose3",
      "registrations": [
        {
          "agentId": 198639,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ac078f2a-6531-4171-bb5c-490236bff9a4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/l51oRA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793729406,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:14:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Piolose3 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/l51oRA"
}

What the leaf hashes

{"body":"ea65fcd904beecb9a576da2e5c4c9f9100a26895dc09f9758ae05d14ce213e7f","id":2621819,"kind":"listing","method":"sync.erc8004/1","observed_us":1793729644815720,"prev":null,"subject":"erc8004:5042:198639","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. 0x4d0e9d0c5d38085ea6307a317d0a40d5267864378f5485fc013d999f32bb22c6
2. 0xa1839ed1cfdc01ec25e459436868eabdadf187947030f4c5a21d835d2eeefb60
3. 0x6b44f673c21e0ce05fe9b9f862bcfe31fab69bad4afb7198fc52d839e1c18903
4. 0xfd53ec62721af3cdb3ce891d502dc227ac363b898586dd5846ad2f54d577f0e6
5. 0x82f83720d3fed3433ac7130c47f3d8674d7931dd9408eebe24e38b1ec9524a77
6. 0x4813a9ff63a3c329053cefea6cdc92c35abcf905f4afdd7b0db5706556cec736
7. 0xf8f5a95ad698376c628f9d6e1660b55ec61b898cb96579da56d96c82daef86ff
8. 0x9b45d3898b5c207dad5386e27b543981433de547dbb3fccd62b2650fa1dfde01
9. 0x313cf016e8e2efa2c8d6cb576bbcd39a4bb79be1b1961dc9c0c36a5fb5a5f9bb
10. 0xad718a3921ada539919a1ca8becc6fdc20edf38eb0f159ce053c9566b1050558
11. 0xe2da510f5f2c0443859bb6b3fa22d4f07145fa575521495b8abfe24b8a2588a8
12. 0xe87813383a7f872644dd6399e954b60bc8b07556394d764e70aada0d1f862c6c
13. 0x22f82e035d3ea6cb5d84043480913f82c413a83d3ed928d72d0127600d8acbe9
14. 0x5e9968227987a7f0940fee03a33017f5e7157de7f0889921817733c1ab8871d1
15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7