Evidence row 3958345

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": "2026-11-07T18:05:25.38968Z",
        "status": "active",
        "statusChangedAt": "2026-11-07T18:05:25.38968Z",
        "updatedAt": "2026-11-07T18:05:25.38968Z"
      }
    },
    "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": "1.3.4",
      "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":"02ecc2a04a1b4693e1f3bf4b0e2496018ad35c84ece814a03c71d89dad76ea46","id":3958345,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794075907319595,"prev":3945497,"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. 0xdf83e6575d3c1188452ce29546c8ad954c292ce59697fcc01b909134fe4ac9e9
2. 0x78cf50fd85c1f97228684783d86b72f2dcf3c4947dea34adeee40fcde57be6a4
3. 0x78581f969ff750201ef7c63e427862ef6a59c919e65c3a3331e9ae3df5402dd4
4. 0x5506d3f3aac00f3a660aae91ebe8a153792ada74a27b849642cbba1e49ec6b63
5. 0x9b7ab5b5427bf302f4840cd40864a793b71daf030dbf93847ee3754971efa0b7
6. 0x757a4c80f7234ae770298c853dc2661c79c5642a59abc047aa4ba09f95583c0c
7. 0xcd49b092450eb75713571894aee8edefeae768518ab74816d5f635e2b92728d5
8. 0x414be5608678109c43e0f7c30e92980db7ef0947b9dd7073ba79d8af31812138
9. 0xe6a9b24faaa86fd70da5f9285b80bad95b2587937ce1ea0ceafe9b83ec9efcc7
10. 0x0e3ba391d4e1e29e096112e312fd501c69dc2f00cf9edda4f676f33715001424
11. 0x04762252859eb4f06da7937cabc00b6b2e878936241eee307b751b7485166e4e
12. 0x70b27b54bc77566143dc3cf061a51595612268ad24be2c6008909f32f7c0c110
13. 0xdced495fce332a528d0fc519eed6fd494fa93360d1d98c658e574f6c2f1b5f6b
14. 0xa85af57238155e426a15f5f27df56aaddfc89a16bf2e3139744666b96fc3c226
15. 0xe840e410ee5ca60b9428cf31ac97ed84879fffbdab20af854208e002351d4fae
16. 0xbb3be27e5da5ccad91ce4674c6eac53275c0832f3885b89533d2be65d38f2fc6
17. 0x9ea7c2ecc6985da4b761b0f9096b7858b3ac8e3e47717c3840537fb2ff31c6df

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa