Evidence row 3764755

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://feegow.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/feegow/"
    ]
  ],
  "name": "Feegow MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-06T19:35:58.395972Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T19:35:58.395972Z",
        "updatedAt": "2026-11-06T19:35:58.395972Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read clinic appointments, patients and finances; manage bookings and patient registration.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://usefulapi.io/icon.svg"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "256x256"
          ],
          "src": "https://usefulapi.io/icon-256.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://usefulapi.io/icon-512.png"
        }
      ],
      "name": "io.usefulapi/feegow",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://feegow.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/feegow",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Feegow MCP by usefulapi",
      "version": "1.8.1",
      "websiteUrl": "https://usefulapi.io/feegow/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read clinic appointments, patients and finances; manage bookings and patient registration."
}

What the leaf hashes

{"body":"5dfb05a4aa059fcd1d66f6ddad07ee14a98d29390ab8bc04804ff71b4fdf4b1c","id":3764755,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793996590474681,"prev":3723472,"subject":"mcp_registry:io.usefulapi/feegow","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x7841a9ba933f2192b05eef19fd58ffc1e797b05505191c1642bfdd741a50c6d6
2. 0x927de5cbbddf589594bd92e4a86703a0a743e65c8e71fb3971b74d7a38147f84
3. 0x694f817aa5674fadad59a449e1ce3e185b5e9e212c638ac98b61fe2cb0edec28
4. 0x599253f7376d9c76f5fa611a059681e445a681daa4d0baf96d019b9f9b403202
5. 0xe600c04879d4721668d4d5a528dba831a2e2dac6d13d8b35fd47ba5f5e8ccb21
6. 0xe2afeddec20216638996af41e5452d137953c3964ad7ec81bc53fb5eb2b6d31f
7. 0x0d6c596dd3cfd61ca1319ca2420cd8228d50969aa80046810d7a929f58632f89
8. 0x46223fbbb05294e6c037e105987723ad758db7e11fdb8b7ceedadb6d8bfb65be
9. 0x5539139984aa399de94109c6fbead8207f8a9f548913c806e61f19a8e89744e8
10. 0x45f446d86ce950bfbd667822e670830c478b770437c88ba3102714f297f65b29
11. 0x01fc1abcaf469c3060f9ec98021f58716587d6a1711c5d30a4b1a54e510e7c2c
12. 0xd55a8e8ba0fda17054c7ea396cd7e66555d2a6309fb858be8210bde0ce4d9efd
13. 0x31bd6424a4033f0062ca83466c5dcc5d0e2d51bcdf6308b6eab4640472b3d8c9
14. 0xf924dbe70c424f18cbe5709dfede8c9422fbce1ae5388e7d5884eb95585abd1e
15. 0x76ebf1850cd69318e55f7c76c298e951486d7eb89da9726d99a973873bd3e0a8
16. 0xa020619e8f130eeb03f3c2beaba0422017bd8b95688ddf44db1c31cf0fd40a6a
17. 0xe98c6c6b56a21a2fc4c1edfe2563812e690a6a4336d11aef772ac1799d1ee7ca
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1