Evidence row 2547098

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/O2TPuF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/74da2b2d-2848-4a12-b218-089897072dfd/.well-known/agent-card.json"
    ]
  ],
  "name": "Pialabel",
  "owner_address": "0x1069aa8002b11949b4698e0acccb494bc3ded2f0",
  "raw": {
    "agent_id": "166349",
    "agent_uri": "https://centralcity.ai/a/O2TPuF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Pialabel 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/O2TPuF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Pialabel",
      "registrations": [
        {
          "agentId": 166349,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/74da2b2d-2848-4a12-b218-089897072dfd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/O2TPuF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793690157,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:20:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Pialabel 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/O2TPuF"
}

What the leaf hashes

{"body":"7b1815c693af305ad05d9392c460db8ea74a79ceebaa23baea5ef51583d43c56","id":2547098,"kind":"listing","method":"sync.erc8004/1","observed_us":1793690423576786,"prev":null,"subject":"erc8004:5042:166349","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. 0x34b8a321425725fec542e0cb875409c77b4ae1dae7262866281bd85d9b5a23d5
2. 0x3e59778f9f5ca65cb1bb2ecc7fa1e94f738691b2e5faf5435f1767fe3118cb71
3. 0x518ad50d09b09b06c1ec15982c329c6a2818ab6ec0db2f4c993ef22a449191c2
4. 0xcc6ea617dd17faf88120531a0b5efb5864062fb0ecbc6a991f51ef5e660ac642
5. 0x84d40ed1fb918794bc5a9d83ccd45c71df37aa357ce25353feeab1a21b371d81
6. 0x004728e62933844eea6b00fc781254ffbd9f9f6e48778c033b69c273d307f967
7. 0x7738319e5ba1449487160420eea0e1439e8b0698a0b953c16fbdd8de033dd388
8. 0x255f6ea9909e464c7c6e82feb79d3065596bb6964cf91880d09dbbae4fdf9236
9. 0x83c33e81bb2a8056a43977e61a2cc40386c3a819f7e4970c69d6a553be6a5838
10. 0xcecbb25adc2825a2a6bb09519743818d6c5042bffbca350b1933037305eb4f23
11. 0xb0fb4a253f3aee295584d10121fa98de6bad82a670835e2131359684dfe89a62
12. 0xcfd9446c90f7bb6597850caf8f11253e5ca7e0cdd95d04137a924f1c4ecddcfc
13. 0x013a4e21b3841f82a4251c6d3dbec726e8806f20823e735f7a5fb54b861e55a6
14. 0xe2bf4675db929800e127e8a752f51484d14d8f7a9d806273bdc68a1dfd125e44
15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7