Evidence row 3945497

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": "2026-11-07T09:18:27.290518Z",
        "status": "active",
        "statusChangedAt": "2026-11-07T09:18:27.290518Z",
        "updatedAt": "2026-11-07T09:18:27.290518Z"
      }
    },
    "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": "1.3.3",
      "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":"a1638432439a284bec767ac83857fb819f0115d348bcaf05b4beff9802bf5dfe","id":3945497,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794043458415776,"prev":3775515,"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 2026-11-07 (195826 rows).

1. 0xc0b3e0e6ce0aaf1935c1742312ce0f0d27d4c35364281cf43ac02bd6b04e8eaf
2. 0x6a1086668fd91088c451bdfd2f85e56f2846a8877da9081a25347fddaa3adacf
3. 0x1af575977f15ba9c67b6d6d6d15aec54c08341bad99ee35891ee33cc97c79d6c
4. 0x3a461ad89a1e65c00c96861d9c2a00dbc208fe6184a9dd92f89da64ab140e155
5. 0xc4372c0a5dfc4429d02c68053b28a749f9a35bc8dd4ac4f1b690c76b862896f3
6. 0x0b53ff10547bb4719cea71247f57f6fd0473727da3a3e9f8fa183941d8b0e223
7. 0x530279c44e57d21cd147ac5af9b8c811c4c852d3381b0236df019c330dde23a0
8. 0x105fef2790488e0f8d60c02d7b057f4e67610a57a99366d081573b114b886fa0
9. 0x841f53b2996e9d258563c150aaf8379e3bcc661e07fbdd1e59b9a0453d50705c
10. 0x1285d70bd0c841d3120e315935efb4db3297c39495ad74c921ab4a709041349b
11. 0x1abb8ec52cefc02713add1de2564b8ac58e52507f597a8af5c554bc7c3b8303c
12. 0x1df3f0f6a4629e2ef2efcd3b5d19c6944ea2fdb0ea0d7d744baa98e6efc753c4
13. 0x6da57bac13a3d747bd5ab6e3bc301f77a33423bf49d8a86a45250fad500ff0ff
14. 0x377e506e7caa62a458c54a51036fb3c308f8113f5f6e53d577ff2a07c84142c4
15. 0x8d59bf422a3db88dd24fca3b92cb99d28bd5632a71eaf94e51b925600c735b27
16. 0x3235c8a33ac14441f1a12a6515f670286d48b48fa98eb1dce45d902e053abe01
17. 0x9ea7c2ecc6985da4b761b0f9096b7858b3ac8e3e47717c3840537fb2ff31c6df

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa