Evidence row 2546775

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": "2026-11-03T07:15:53.315497Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T07:15:53.315497Z",
        "updatedAt": "2026-11-03T07:15:53.315497Z"
      }
    },
    "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": "1.1.1",
      "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":"02a1b8c1c7849b656a18cada53eda1f033dc501baece100f62c339764edec0ca","id":2546775,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793690350456466,"prev":2130535,"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 2026-11-03 (425475 rows).

1. 0x0cdf923dcc191b5e60534ab3cd5ac5f51c15ed0a63b362b7a9b02e0d4abd1ec8
2. 0xe6128ca12490d94f6e1c28ab041d372938cddeb02e5e12d0a252cfc3334bf1dd
3. 0x71367f99c80a434e2f3ed0c081729d3082c447b56ad5d8efb9582b5a3fcb1f51
4. 0x12a7d2ac6e965b1f63788e2d7ba84cb13bcb3aef0c53452fbe60e6709b013280
5. 0x81037e27748829b488ea9fbcaee053373e78d198b7c6a764628e90b4eeffdb00
6. 0x7c2e955130559d11fcebcb4a5bad42c2d34dfe53d63eced643515ebad7e6e95c
7. 0xde34db37db400f4800fab591081d3c1cf2b22f1b68e0aaef0c73be03f2697bf7
8. 0x60ff207fd64e7c55a915dc6ddabaedec203dc228cd3e869f8e0600de50db03d0
9. 0xe6ae6086bda092eb73c153f47ac095b7bc544065ac206f266d3d1f2b5284d4cb
10. 0x8480c5e26013063da375de4ae9497ce942ffcffd85237aa3d87bfefba305bf20
11. 0xf3c9988d969ecc9229494baff1ce3da93839219367ae4db8bf209f9a27cc768e
12. 0xce4b1301717b8a45823ec74e314583044be6652242f9879d657c440f96352504
13. 0x593c60077eaf63cd302a3d033a280b28ac4c98d73bae86915b770c7e408ad8db
14. 0xa495b842d8f7d8efe4285381f8b862b8ab4fec0bfe90ede1e0c66f9fad72c871
15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7