Evidence row 3775658

What was observed

{
  "endpoints": [
    [
      "web",
      "https://usefulapi.io/wefact/"
    ],
    [
      "mcp",
      "https://wefact.usefulapi.io/mcp"
    ]
  ],
  "name": "WeFact MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-06T20:28:09.035288Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T20:28:09.035288Z",
        "updatedAt": "2026-11-06T20:28:09.035288Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Look up customers, invoices, products and subscriptions in WeFact.",
      "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/wefact",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://wefact.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/wefact",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "WeFact MCP by usefulapi",
      "version": "1.2.2",
      "websiteUrl": "https://usefulapi.io/wefact/"
    }
  },
  "source": "mcp_registry",
  "summary": "Look up customers, invoices, products and subscriptions in WeFact."
}

What the leaf hashes

{"body":"bb6022761f52a4ae7adc0dcccc42e9d50654a932df90ed81b058bf79d4e607f7","id":3775658,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794000220362555,"prev":3765384,"subject":"mcp_registry:io.usefulapi/wefact","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. 0x36662a6a8b2455a7bffa5dcf19849c2a7c76486c7eb769356edf9ebe1b23a844
2. 0x7b70cce6c148020e03e6f169742ee120fb4553d9a3a8d43c86fc2783dd180c02
3. 0x6f8e4de075e6ab8785ed2d0eee9269a6ad865562ddf3f1d19038e9df5d8c371c
4. 0x7da1cd3c9ccf5b01226d825f1cae81f6deacc217aaa9f5b855ac44e5faedcac0
5. 0x3ded170fd4ccd3a29a4127f20f4582e0e1712da3848ab071ae9aba9341bac3f4
6. 0x176aa0720aae85eee7ff9dd127da57346c84162f9124b57c5c7a28e34c2e2925
7. 0x668c5f123e7c052f426e7589800312a06608c6e2f39d104f928d0e5df0d18abf
8. 0x7805a0e8242151aa39499267bb39ee2b45c15d2e9ba1fae0dd705299a586900c
9. 0xedccb0f0e0734ada75635e2111f17b8ba728db19526930fc57d4155c312ae578
10. 0x4f414f45bdc606b82a8a811751925621980f0658728abc66181c0cb8e2cf38cd
11. 0x77cdf0c4523937442145acf46accd83e1e768e3340abb0f52407d4f6d65fd026
12. 0x4463b79632731fc59ae44b9d24dec4e15a5d6484ec7303dab9857e4d1e60ae5a
13. 0x52cf06947a94d5a4b713e0e82aa23a8280a6e1b32cf171dbcf7aac1f874bf8e8
14. 0xe7e7f0ee694b712db7150c3f1692ed383efbc9783ba8600081ffac0da359b4ef
15. 0xaa85d31529f47e1b810e9dfd8bfa6050b99090fde56ac1fa1fb399ad1e6bb919
16. 0x0aaf291a2ffa2205e7df7531bf36800e377dfbd67208da05b97625f1cc49ce02
17. 0xa448dc698494f795f2240c0e7070e8a93eb263baee21ca4185a7d03432a614d8
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1