Evidence row 1822966

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NlE9Sz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b4397ce2-1a32-44ec-a70c-cc886f3eb925/.well-known/agent-card.json"
    ]
  ],
  "name": "Maerkik",
  "owner_address": "0x51da15be3424322d6c1d4c1b69f9194e6e94da15",
  "raw": {
    "agent_id": "24519",
    "agent_uri": "https://centralcity.ai/a/NlE9Sz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maerkik 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/NlE9Sz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maerkik",
      "registrations": [
        {
          "agentId": 24519,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b4397ce2-1a32-44ec-a70c-cc886f3eb925/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NlE9Sz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793564939,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:29:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maerkik 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/NlE9Sz"
}

What the leaf hashes

{"body":"9de1ccc42dfab825e0fea22c6f5852a5c867a8ac58ecb99ac6835ab13db301c1","id":1822966,"kind":"listing","method":"sync.erc8004/1","observed_us":1793564993573518,"prev":null,"subject":"erc8004:5042:24519","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. 0xd8cad838ab62275514cec5d2e1ee2bff57ec90c614fe0ddf083151cb9b99ca89
2. 0x9ba223758693a130dd108dd229a307de3adb242ab8bf735c3ac1354e65db7823
3. 0x4f436b521763868872b03cc19609b72b905d8bc004e0d2be2c512d1f4631dd62
4. 0xaf593d26a0f522f3a147470ec93ebb7d26870598ead3def145d6efe95a91544d
5. 0x387b54d97603d144ca015d09a47177b0d333b8afdd56ef9d2aa2e346ff1d413f
6. 0x4d60dc7628885b72e2aa43692b44e9524951cbb2a9037ac3c42a1718ec5e9a0e
7. 0xe2d02b8dbd77ae85fd15afae9d322ed66d33202e4ad3c906123ba8ce84606fa7
8. 0x99b6a69519d03a539e60b3647b077ad7a3875b18457f5f28609583bf2bb3a74c
9. 0x016a229f5e244c53e2abdb425c6fb8c9c9a04af6b86c0c4a5ce7ab0ec5af840d
10. 0x63637713f0d76c6a903601c291ffc4e820817d0c8934a32e8277670e4903e940
11. 0x70e09a615efa6e49c7daad08f583ff5a9cc78865478199cc6b9df05fa48f3abc
12. 0x5286c70252ce1d2134a08e8f861c17b609bf03ec34c3b3a77b39816d1787aec7
13. 0x5604ebb26a467785e0d13c4e7f1730e632124652e4df86dc2a82a0734e46265a
14. 0xe4cd5f56e5b4bb570140c97935a785daafbef0e607cafa2e0adfd0ff7fc250c7
15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90