Evidence row 1848757

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qbG9oB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d97e2688-2e79-4589-84bd-f2be174fd091/.well-known/agent-card.json"
    ]
  ],
  "name": "Meizjo",
  "owner_address": "0xc9df16e59b5993d8b4169e1410c75dfd1e702eee",
  "raw": {
    "agent_id": "39980",
    "agent_uri": "https://centralcity.ai/a/qbG9oB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Meizjo 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/qbG9oB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Meizjo",
      "registrations": [
        {
          "agentId": 39980,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d97e2688-2e79-4589-84bd-f2be174fd091/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qbG9oB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793577270,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:55:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Meizjo 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/qbG9oB"
}

What the leaf hashes

{"body":"b5940b5e906217ffe4169ab80c17b07e0232f552fd7d8141c08fef37995a273f","id":1848757,"kind":"listing","method":"sync.erc8004/1","observed_us":1793577300637191,"prev":null,"subject":"erc8004:5042:39980","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. 0x861c309de860bfbaa26cdc0ffbec0196c5968d93e6d20b1da97a96d71a013c2d
2. 0xfb888f507d93d6893ca822524cb9979ccfd73076cb85c9f2f66d4de82cd937a4
3. 0x4be5777e56ab33b6cedf9c01c2cb5c516210d24e1c9fd8fb934e8a6a2773a6eb
4. 0x202a5dd8df09257b7424c3b751bdcdd5fd71f8ca7cfc1c597625feb959b0b43c
5. 0x3bd0e7cebea2268ec67447569c476941ef912a8c026ef110ab77939ed5ecfc6a
6. 0xa58af93d940a09c3779e7b9db8414c8073c88c7e088c01f2398f96165951b51e
7. 0x579a5ebbaaecc45ec720f83cff592691f854d33f539334d15c296575f52f3a88
8. 0x507d64133ec58d1455aedcd5ed76f306d184d2c4996e6f2833da5883b8054ebf
9. 0xa6ffb08fc375e74ab735e1f7033ba5add029aeb892d4191a0620194564544fcf
10. 0xc3b95dead523954f28a83a9ee8fc54dab6e38642744ddc23cbd16302889979ba
11. 0x8bf3182930c63e46a16065545c5a6bf4d573bfae77529715ee73bfdd24a272af
12. 0x66bc00f0a69d348ec6c3a03e69e80113b1cb2fa1bbb15da1262f59e0be2e416f
13. 0x23a4dc987ee7dc4c8a8ce447e3eb85e80166e6855921cf4fe20a6b0da70c4d2a
14. 0x12d005bd5bab52a5295a7639e02ffa6fa98b5e18753f0f4638b668903af24ab7
15. 0x3950a937c3f98cedf9cbbc2f8905c10e3aac8ebc54b1e3468237d58bb254c496
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90