Evidence row 2546697

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": "2026-11-03T07:15:42.327555Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T07:15:42.327555Z",
        "updatedAt": "2026-11-03T07:15:42.327555Z"
      }
    },
    "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": "1.21.1",
      "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":"613a7641317dfcf830294781c7ad01c23f49f2e5b0169464b53e14fd0b7c1e3f","id":2546697,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793690349621769,"prev":2130462,"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 2026-11-03 (425475 rows).

1. 0x4d99b531d835640f7c88e8e513318a9399767e08a48ab8e3f0d588a6b7ced207
2. 0xa103198af6b332a4a371074cdfa02943ac80ca6a8d0868331ae2d8c9f0f9f38d
3. 0xd732b587666701eb2c399c91e622b7d2b4fcea64e24702792c870d761b8972c7
4. 0x55d66153e3d3a14a364f2ee881ab06f8df17c15958b2ac6d5f228e47fcf90cb6
5. 0xb04e8d7a2d1ac31d66a12e2739d4093b0f7039fe83393075aae6681f18f5a884
6. 0x84b66e97e0a9d149fd044b0eec1eb39f197440f74f68aee752036e6a08fd9e2d
7. 0xa4c092f33faccfe19a4012ff3e640fadc588da816d70e9f743daa22cda66104d
8. 0xbb50ae31f54d21655eb3e336039fcdb4dd3033a9c0d4f179441691b40129eab9
9. 0xc1b958b1ced207885dc53936b66434a9bc7fbfdbda6fdbbe51d5989072393d77
10. 0x222bab3b327d24acb1d53b4b65b22fa8411d2653d9e7d4cdd7713d7611b7ffc1
11. 0xe2da510f5f2c0443859bb6b3fa22d4f07145fa575521495b8abfe24b8a2588a8
12. 0xe87813383a7f872644dd6399e954b60bc8b07556394d764e70aada0d1f862c6c
13. 0x22f82e035d3ea6cb5d84043480913f82c413a83d3ed928d72d0127600d8acbe9
14. 0x5e9968227987a7f0940fee03a33017f5e7157de7f0889921817733c1ab8871d1
15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7