Evidence row 3765133

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": "2026-11-06T19:35:07.668971Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T19:35:07.668971Z",
        "updatedAt": "2026-11-06T19:35:07.668971Z"
      }
    },
    "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": "1.23.1",
      "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":"e478f86f493ed5d710a4d01930753746b8717e57f56ea8aac4099dfa8b719d97","id":3765133,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793996596646033,"prev":3723757,"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. 0x2b717fd457aa64ca442095af43d78f0003dc8dae8bddf2e75976bb8559d1ef90
2. 0x52b73ac0d212acd2b688f64277c29d773ca9f6089105cc80d0694f59ddaed359
3. 0x99ac3ef6b45d23f70536a65812ec585e0a78ad3ae14049b5d6012b50b82ffed2
4. 0xf89d177646f0d614936dd216d060138342cf4d51cccf09ad1a0352cb9d7187b0
5. 0x008b35346c391848a8b2ecac8983b59c7c2e8091eedd790f78d436c704caa647
6. 0x80f627529d4d8406ffbd3470c00d4fd862a18f3bb9a3d48a71b48c9fa68dffec
7. 0x39386f75e989c52b819fc20f36f671cc7e3ff0b0d636c4d4df3a2153d227998e
8. 0xd8a7ae5686e75ac8598d279d12291d2e26038d48c6c7fdc42cbe617fd6261647
9. 0x9b4c35ada8e32ef8e3b29a31b40e78526ff166c4c0860be5800e29524f102267
10. 0xda76c29afe99bae91a40af99cf240b2df3c96a98be11429de5c1072d9be83810
11. 0xbfcdc074918c5c66f2a43fef2603e6f0385f0558af336d758ca555cbc44681d6
12. 0x855b4272c2d2a2292420278c9bb17f9567eeb72186854b1c156f0e93cb32d97d
13. 0x306349fdc1b0a753057a19c566eb065b2f22532faad4d336b92f0b17b12423da
14. 0xb3969cc604693571253fb2f2b926c79b3a34bd130194a76a108232bb221e1e74
15. 0xaa85d31529f47e1b810e9dfd8bfa6050b99090fde56ac1fa1fb399ad1e6bb919
16. 0x0aaf291a2ffa2205e7df7531bf36800e377dfbd67208da05b97625f1cc49ce02
17. 0xa448dc698494f795f2240c0e7070e8a93eb263baee21ca4185a7d03432a614d8
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1