Evidence row 3765384

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": "2026-11-06T19:36:49.471389Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T19:36:49.471389Z",
        "updatedAt": "2026-11-06T19:36:49.471389Z"
      }
    },
    "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": "1.2.1",
      "websiteUrl": "https://usefulapi.io/wefact/"
    }
  },
  "source": "mcp_registry",
  "summary": "Look up customers, invoices, products and subscriptions in WeFact."
}

What the leaf hashes

{"body":"0f1ef086ebd067494a539915263f2601df3534fdbec9731ec301e4e4a2ea8450","id":3765384,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793996607244496,"prev":3723975,"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. 0xccc19ec94b1649d8230357dd1e3035e9603c6af80d6c7d0a2e6be17a18728d5e
2. 0x95bdd3c0b8708668b7c45f747b413554624a04ef2f98b3356c0d17e5b1d325eb
3. 0x7a1d5f095006344ef62bcb412ffdd5137b75b538f0448fcbf8cedee7c490f2ec
4. 0xaf78b1702185ac4333939250b900fa640d78b5cdf7a596dc17b0f5ac9afc2e39
5. 0x5a6683e62e69d6fe7f808c4ce7784c13c24ccb215a95936d467f93660384d4be
6. 0xbbeacf2eae851e15d15bc6227606f8bb4ed241c32c4936412b2795e06035fe14
7. 0x5231396c69a65f833bbcce5614d2a9d3ac041821afe0cc6bb175e54c67eb69c5
8. 0xa4a546cb9eb5240087dc556c0c9f281a408e0d74bb1213ae666e7f60e4a1b31d
9. 0x1c6165c185fd2e91c902d6f1d10c6662dfb69fb84a970414beb1a372745371a5
10. 0x47ade9f0b4561bba0e29ef7a865c717b4d6bd13915d3a59291049a74cc673c1e
11. 0xbd6e3ce39f44223223350a8c3b1416d056f04a145611a8fc6566aac5dc265059
12. 0xc38eb1ce20583e1a5a024ba68468b0c9e3452bc927246ae56ea8206ede4ad794
13. 0x04c4d8281f5aa8e92354897ff50bd0a18093fd9f354144d38c1c47f58d1c34ed
14. 0xb709868b438fc6927f965175a591086d7ad72d9b199a5a29849eeb222abb850e
15. 0xa1718cabb225bcfa7e8d30571095a3947ec7e2f279fac8d2d2530d955a7def96
16. 0xd47209ac9b2ac71257b5162800ce4482f8cf7ea04f074033847ad335ca758d32
17. 0xf19d501fdbc28e10c3244253daf0c37c4752659eae14a7cba585a18c7df9ce0d
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1