Evidence row 1838846

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/79VauC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f3f34938-5f27-4440-8b32-f9006ac9cdae/.well-known/agent-card.json"
    ]
  ],
  "name": "Hosik",
  "owner_address": "0x9f8e64aa0135bbce87aa480ab03c22aa4fe44e05",
  "raw": {
    "agent_id": "33966",
    "agent_uri": "https://centralcity.ai/a/79VauC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hosik 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/79VauC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hosik",
      "registrations": [
        {
          "agentId": 33966,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f3f34938-5f27-4440-8b32-f9006ac9cdae/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/79VauC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793572485,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:40:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hosik 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/79VauC"
}

What the leaf hashes

{"body":"e1fa1c8eb5e04f7c76b4140fe9ffbadd82cbceb2d04a2353233e05401cd2a6c9","id":1838846,"kind":"listing","method":"sync.erc8004/1","observed_us":1793572841760688,"prev":1838549,"subject":"erc8004:5042:33966","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. 0xc6f97736e28a4bedafa80ebccc982d0feef71b63184f9d5cb7456de2619079b5
2. 0x6f4289e21c0d56456c11849db557b536cb27130386b3408ed0d6f781c320518d
3. 0xb8349a440013cd7effd6755c089012d0168ad82f90ae31a5b396de149b0a9807
4. 0xb8bd99ba2d1f22b5b2bfdc2e2d4ce4e895993929ab24bde91237853a2052900a
5. 0x274045222191c85ddcb9f043e34ffd83adea91585d503681f90eda4887cd2f6b
6. 0xa6721cc9b7ecf55b758a9fb7acf592fc8ca11e358edf9f1408d3b48864eeba21
7. 0x5ee1b9d40dc029296e6e52875482446a4cce010ae9bc66e5fa0935af2008801e
8. 0xaa341b2a09052034e398d863cae6c72fc12e4e5593b71f35dd2de06ffa8b8943
9. 0x39c439ab6f7aa8690f247756781f5f2a5a8090e823104541085632327ee2d219
10. 0x9167a0f21d2816b2985abccc4200aab424cba360812b1a7cc342deba9abeed98
11. 0xe8a856eebf53bf70197cfc160e186ce58f4c845ebc7277885c2f524a6854b1e0
12. 0x708edbbc5c93eaadcb16f46d00180d1abd9f006f6897baa185b89bb0db26849f
13. 0xe14f0d8e2b9967bfb142a635a58f2d35462fc1282dcc137d3d835cfd908c00b2
14. 0x5da52d6bfc8f88d79ebced4b6bebec468f5c2d8a21c193d44e901c7a6ce7941e
15. 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90