Evidence row 1844075

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZS9uzP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6e5a17b6-b0f3-4af6-a4a8-c3ff7bbbc359/.well-known/agent-card.json"
    ]
  ],
  "name": "Hiamias",
  "owner_address": "0x95f36f03d4956b6f2e3bc2e386549aa2065de93e",
  "raw": {
    "agent_id": "37124",
    "agent_uri": "https://centralcity.ai/a/ZS9uzP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hiamias 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/ZS9uzP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hiamias",
      "registrations": [
        {
          "agentId": 37124,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6e5a17b6-b0f3-4af6-a4a8-c3ff7bbbc359/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZS9uzP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793575024,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:20:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hiamias 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/ZS9uzP"
}

What the leaf hashes

{"body":"d682e48465e2bb7c2812a808a7ec4d8519a968ecd0e0916eedd6edb3c1b44ec7","id":1844075,"kind":"listing","method":"sync.erc8004/1","observed_us":1793575227054165,"prev":null,"subject":"erc8004:5042:37124","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. 0x1df551dd24e888d8cf770a9cb8cbad485ae24f245e1fefd2524ea96c74d5e19a
2. 0xf900a19549d9e424c5b78160acccbda12bf219ab897c2672f6cbefefd72e1843
3. 0x300161d6139927bb139101cf93cc71a5284f29b65ef355613e40cfbc4ac3d589
4. 0x17a485140fead1d42013068a892a4260068549a8a4a230fdbb1115acb151b6b0
5. 0x628b7f7a473f241fc338be2a8294ec05b36b77bc294181122f87d0d509857262
6. 0xe75546b287c6fadc28cab7ae2618f3bde41d3ccf32e1bd55454860d164e5a7eb
7. 0xb383a65d44f341cb9e8d23bd99f7c84aa2a8d7abf6dfec59f6bc9df570b1784c
8. 0x9fb2973fba65c5d5bd564bf6d309f25db976d5c25065a81520b077b8e53517d5
9. 0xfa2653fb0269347d4c6443f5c23610e5dc60fc5c7052500feda75cf15cc01dc2
10. 0x92ac1dcf30fcc551ac7ae87b2901c70f5b8ff156a6c3b16cf93df67032e08b4b
11. 0x0612fa3f185660d5a4e2675d2041ecb8d826b548d00f91a7b689b903ac0c10b2
12. 0xc406b2ad2b09fed9c24c44f3ea252b9d83650f7be0ad7c06e82029d1bd2fb859
13. 0xae521539711ad5a91adbe0dd002003819ce70e53b6a96152851758fc41b75098
14. 0x175afd1319b72670e83bf74eef6f87ab2173061f5bacdfe981a6b0789c963022
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90