Evidence row 3775437

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://rapidmail.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/rapidmail/"
    ]
  ],
  "name": "rapidmail MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-06T20:25:56.370843Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T20:25:56.370843Z",
        "updatedAt": "2026-11-06T20:25:56.370843Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read rapidmail lists, recipients, mailings and stats; add, update or unsubscribe one recipient.",
      "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/rapidmail",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://rapidmail.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/rapidmail",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "rapidmail MCP by usefulapi",
      "version": "1.23.2",
      "websiteUrl": "https://usefulapi.io/rapidmail/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read rapidmail lists, recipients, mailings and stats; add, update or unsubscribe one recipient."
}

What the leaf hashes

{"body":"fa1e9ee381284ca7c2518a028cffe75a75a01d700b6c496a2be7971adff71c02","id":3775437,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794000218402438,"prev":3765133,"subject":"mcp_registry:io.usefulapi/rapidmail","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. 0x6d91599826455a7bf4e06b0c33604642038063f676a97acc0b4207102567fead
2. 0x9ba9fa106382cfe96d3a7e126b4cf31d2ddc7afd787163815ae9635342528a3f
3. 0x9029c283a30dddf6bef380430486d3c1314785cc26cd522009bae90ba436fc15
4. 0x4a22abe0c9045f60e80980537752ca5195d5d64bae89b2e282789abc34e0bb94
5. 0x795feef56e54308fa2f2646874186048d93b0b7126fd37dd16592ab51544f82d
6. 0xdf84cf1b749f3adc3e33c08f5410b43da107c0bf4029c326eb295dee3f65751a
7. 0x3365f8c8af25fbf8af175bdf46e7d935c66c076742d1cd4dd67886c7e937acf6
8. 0x55ff64b9211eb879adac9da9176e0da2a7126fd031437c7017f83b3a8e81b890
9. 0x131bf3886f88004d1e019b929f0e36494701803bc74d9af07ae18e87f1ef3839
10. 0x9ca0ace86a0dac1172f4f30d5a815967fcf6b75a4f2a36bde41366f666978bea
11. 0x73f71d15cdf224036f846c4b5d7fc63882209917b19e7fb7ca206d70570c7323
12. 0xcb0fd34682bc6bc4a6f4bc4d486d6032cd4b5150d42043c6ea11b35686e3d124
13. 0x27ed48df83ffac45b69f9cdcea1514e68a511253ebd2c8d528a8d6aba9ea782c
14. 0xe02e716313f6c894f9aba6c60b7f4604a748d028c5f11750f11cfb94f52a57bc
15. 0xf2bc30db87e2aa2afe08f16c1943f967ac74b2e32364ad0b7cb45d2ffee7e447
16. 0x7a2e5c8104eb5015bfa08d52a9278aa0b4da48bd2fb98690cc2d1c225b5dc691
17. 0x4a618d78b1cebba8beec4ef22aaac9187dcdfb39064e0be537ca2600abb90740
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1