Evidence row 1819324

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HsYv8v"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d1740057-c4f7-48ae-88f6-67fe03353b05/.well-known/agent-card.json"
    ]
  ],
  "name": "Ziampino",
  "owner_address": "0x371d920d4a3fe3fb25f97cd743e9f1427c7bc3f6",
  "raw": {
    "agent_id": "22131",
    "agent_uri": "https://centralcity.ai/a/HsYv8v",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ziampino 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/HsYv8v",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ziampino",
      "registrations": [
        {
          "agentId": 22131,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d1740057-c4f7-48ae-88f6-67fe03353b05/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HsYv8v",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793562967,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:01:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ziampino 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/HsYv8v"
}

What the leaf hashes

{"body":"6deaf2a2f2cb2203f7d5fb76be1e195fb0a4f9589fcf190c27ab515cb06b75c5","id":1819324,"kind":"listing","method":"sync.erc8004/1","observed_us":1793563260821306,"prev":null,"subject":"erc8004:5042:22131","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xd48540d6713d6078814bbe9bf57ab2709a7e50765f5133d56c9efbe6044af1c4
2. 0x54ade8b2fa2ce4275fc75d6d5c4846c9be9a2b8dc01b0484767fa04f50f34d0b
3. 0x4df615c8939309fa543473439a0b38477ddfd781f50e1e82118eeb752ffb7641
4. 0xbb9403a0ab7bbcb6322a1d4667f8b557a670560b5b72f21ef1defc40c7e453be
5. 0x88f7ca8ebf25b9a6b133eaa2b9bc4d1aaa49f3bfc22a8ad8abef546d85c5e624
6. 0x6873e14db1900e122b9f0b43e3f3bcc519b887e33c043a31436ba4c476d4b732
7. 0x976cda843f95e8cef0b783d6ed46a8689433ad68a33d22ea73b9f9e02868d48c
8. 0x3e2c97d69f7e5c0b86b351f0701a32a676172cce094b9252867b60f0337036a1
9. 0x23e67806389ffeda68e9e0efe97034966d4855dbfa1f596ee581348c85163919
10. 0x0fc042566436daee77f4cd85552e07b186a0b7c59542ee23b24966a8de78434f
11. 0x81715d487b5fe544aae88a9f5274946af161abe42498dfa7876675f5033f0f5b
12. 0x65360a9279458a580bcc7af84cb70bc3cc118973d29e37040c5149269369c309
13. 0x827e8832d4e454afc21199e490166d8c3be13193f254217a3857562757303f01
14. 0x57b5e8b79f831258fde2efa4c7b70cd486ce34b32e7d612a6965c086ed7a75e8
15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90