Evidence row 3723835

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": "2026-11-06T12:09:58.557381Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T12:09:58.557381Z",
        "updatedAt": "2026-11-06T12:09:58.557381Z"
      }
    },
    "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": "1.2.4",
      "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":"38df8ba54b38b04596f65b2d30cc62dac58718375849593814342bd3d5204917","id":3723835,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793967741645590,"prev":3414552,"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. 0x6e01505d61a7aaeb28075aa50780157238af7e84c8c05382d14f5cc0f78fcd84
2. 0xdec50cdb7c805dbfd226c6f2463dad6f9991a32b15c1b00239555a1b692683c9
3. 0x498ede92e1360ffd33c3fc95093e623ac30f70d3b287b0fd388541ba0fc52c52
4. 0x898a4cf6088e2087a672bee291fa34103ab930f57b39679830a5fb297548b6a0
5. 0x718fbc19df577e65dbbb6e4be53c2bffc14dbcffae8fdc14bd2664260334e036
6. 0x47180e9a69aea38804909c1c2090c2ab8d591a715fa076287fc70a2ff443e9f9
7. 0x5cc3c5eeb99a343f2fd558f71d12a282e6b260f0dc74aa2a11e421d181ab9405
8. 0x9015ac3e759fa7b6a8f5734b5969c0db3d2397b7ba6a5927307230dbaf8fbcf4
9. 0x4da4dfd8c83d2e38e130dea2c5d408d3eb3d06d80baba74028cc480f498bd2f8
10. 0x4a74f8858ec402a0b465d33a6f6f563c62b0c863e8f8aff80830c6cf9e0902fe
11. 0x1dc56841761d3779556cab44e59a15806ae9f50da3f758928492efb5ed8567f0
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