Evidence row 3723472

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": "2026-11-06T12:09:29.904013Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T12:09:29.904013Z",
        "updatedAt": "2026-11-06T12:09:29.904013Z"
      }
    },
    "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": "1.7.4",
      "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":"59f17b07a6af92de98bb0e59265d48277f650a7020e80bf9f7daf0c06fd45656","id":3723472,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793967737900434,"prev":3414191,"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. 0x2f821a50206114b970f42ea32146a27edefa5d1d350cada38768da862ae8c6df
2. 0xcb50c0194cb5ab65674cb59c64d1a0b2c243bd7f5cdd74896ff3e0b76d3e7638
3. 0x9ac3d37e2bfcd12b3056298c909388e947cc7ef7420a38e4bf49fd2cfb829de1
4. 0xcd6d84fab51ef0f004b0e6e5e7934d72144089bb9631a35087e46fe183543722
5. 0x650c0a9851e90d30c0fb27ae12679e175a3b4e3083c1ba78aef55fb5e9f4ccd7
6. 0x55bc2a500b7d9e15d5c0350c96b1fcdeb95476f4255c017c9192e544393414eb
7. 0xeb50dfe2168b1ca9a8834b0569f2cf42271a39f9027dbab3ab0367c632975495
8. 0x671b69fcffe697a1a0cb7c6518d6a1133da1a630437751e58a5fd4f3b7bbaa35
9. 0x7010c9dd52f54d7e7559205bfdbf8e6f5628247d708f985615b56c080760ec0e
10. 0x3aa9340f211435b145d688e14bdee3d49f9164f360333d1604ca776614acc0f9
11. 0x67ef84e01deede16abd121ffd26dc1d601316ff460e9bcc9504bf88173b38d91
12. 0x295894d81dc1bd76dcfd37181dda62d081a3318356a23633029a96f4b62e2ee6
13. 0xc4e5a62f64168446c59eff42d2f1caa07e2340659c4960e4a3ab4f4975426b36
14. 0xb3969cc604693571253fb2f2b926c79b3a34bd130194a76a108232bb221e1e74
15. 0xaa85d31529f47e1b810e9dfd8bfa6050b99090fde56ac1fa1fb399ad1e6bb919
16. 0x0aaf291a2ffa2205e7df7531bf36800e377dfbd67208da05b97625f1cc49ce02
17. 0xa448dc698494f795f2240c0e7070e8a93eb263baee21ca4185a7d03432a614d8
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1