Evidence row 2584403

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5iWuJP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/15650806-62ae-49d8-8205-d69daf0db42f/.well-known/agent-card.json"
    ]
  ],
  "name": "Piasso",
  "owner_address": "0xcea9368a372b3ebfb1d0998a4e983b8d029487b5",
  "raw": {
    "agent_id": "184088",
    "agent_uri": "https://centralcity.ai/a/5iWuJP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Piasso 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/5iWuJP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Piasso",
      "registrations": [
        {
          "agentId": 184088,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/15650806-62ae-49d8-8205-d69daf0db42f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5iWuJP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793711070,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:05:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Piasso 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/5iWuJP"
}

What the leaf hashes

{"body":"b2e4edbf144548e23519fe8b76d09fa959ede2700567ececef6b116a1933ac4a","id":2584403,"kind":"listing","method":"sync.erc8004/1","observed_us":1793711114906061,"prev":null,"subject":"erc8004:5042:184088","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. 0x0a76b7ddde0039e93cd3872c407eca35c3b5f278b56002cb04ada4a5c9716235
2. 0xe772603e43db0647b3be851e71d0e50759fb76c903fc35d5012281e50894a61d
3. 0xdcce175c89d6217d5c91ace90ff677ccba38afd629a744e0f6313006ec507ae8
4. 0x6c9f7e87261d332d89745506ffa8027cf81d3433b384617fc3542e2d3db3a469
5. 0xef4bc9304f612b4637bd7d2d0717c75248156ae49d60085e78bd010d1d6b3d3f
6. 0x254c2c1ce9b51812e8f9dba5bf6dda5e3e41c33d6d2430abb9874a3ede0dcc83
7. 0xc1806f2e62099f98a62e66f054696d80ae4fc6fea48a91548cba3459e7ae1035
8. 0x0945c58bc2605cfd05f09608394c63ffcaa36f749d019481ed99309b97a3db15
9. 0x343c3274b47c0905f24fa954ed02d202f1fd64e3d02075170117a86935ff6a11
10. 0x8da61891cfe542dc1a0c3369742794ec4f5cd2e02066a57e2b0e60f91325c2f2
11. 0x64a573459a5d7c396f2e309be2fa8794e34ec63768ec3e954efdd8f69ef511a6
12. 0xc684de9fa4094ebc43f571cac3c9c0a908ecf227e27f0d3ebd806b77893c24db
13. 0x77365e277a66401435f7d6ef2c2f391eb8bef5379137ac42138864d25b1fc624
14. 0xa495b842d8f7d8efe4285381f8b862b8ab4fec0bfe90ede1e0c66f9fad72c871
15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7