Evidence row 3775515

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://simplecast.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/simplecast/"
    ]
  ],
  "name": "Simplecast MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-06T20:27:49.790296Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T20:27:49.790296Z",
        "updatedAt": "2026-11-06T20:27:49.790296Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read podcasts, episodes, seasons and download and listener analytics in Simplecast.",
      "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/simplecast",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://simplecast.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/simplecast",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Simplecast MCP by usefulapi",
      "version": "1.3.2",
      "websiteUrl": "https://usefulapi.io/simplecast/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read podcasts, episodes, seasons and download and listener analytics in Simplecast."
}

What the leaf hashes

{"body":"ef7c1df201667be84bef545dff183b53359f42979f6f65184eb4ec0a46125c43","id":3775515,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794000219288765,"prev":3765216,"subject":"mcp_registry:io.usefulapi/simplecast","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. 0x84b3ae43702d1514397dd9e698567426235856b0d52930eb8b5e5959983d3a43
2. 0x0105778a9af6c96a0e3dda83083ac3053329627973154903f61396a271bac39b
3. 0x090a78127829d8e702c821e2ee22579283bf4d269c6ca761168b07a156eb5b5b
4. 0x19308a2438538c8453674420109984c6da74c9e126f1716d784be64b5f359c1b
5. 0xc253e0644c1c9fbc8375a60d5fb6d71bf6d21174a119365785cb33c01b1cd2f9
6. 0xe95998265cc67577057b5c6443c55cfac0bc2e85966c6f5787c6089c1ac6e1b5
7. 0x776fdf32934cf182cbd286f32e376262be657c6af0741671474b085c86ace0ae
8. 0x9eec7fc1735c7837b138fb6ca3853cf9ccc20ec7889374d3d7aea3fbcde90ce3
9. 0x9c3dcd0024bf00b0bb7cd20424b31bad74bd4ac9d3845c1a6b1e9ec833e372aa
10. 0x2b4bf184f3cd3220747141c15371d3fbd8a7d01938b043823bf1058c44f4e8a0
11. 0x4537c6acde3b8c93a777d4d4d74e52c5e42e763a110b40a1174eb7d6e8379346
12. 0xd6c1915e797634e525bf1402ef3e901bdb03d544dcc28aae8ea8770dcc28659f
13. 0x4209c39fa0cabd462a9fdb6f1aa333a43e88caba97ae99e1bfb6a491dcb250e9
14. 0x1603f9c33c35ccefb72fc33655d873fa8e090c77e8690f54f34f291f55d977a8
15. 0x4aa18de7ba70c1384dfa5e9fde2ce72817bb169f51aa0c98d197468e304aabd5
16. 0xa020619e8f130eeb03f3c2beaba0422017bd8b95688ddf44db1c31cf0fd40a6a
17. 0xe98c6c6b56a21a2fc4c1edfe2563812e690a6a4336d11aef772ac1799d1ee7ca
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1