Evidence row 3775542

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://speechmatics.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/speechmatics/"
    ]
  ],
  "name": "Speechmatics MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-06T20:25:08.840892Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T20:25:08.840892Z",
        "updatedAt": "2026-11-06T20:25:08.840892Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Transcribe audio and video with Speechmatics speech-to-text from Claude and any MCP client.",
      "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/speechmatics",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://speechmatics.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/speechmatics",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Speechmatics MCP by usefulapi",
      "version": "1.36.2",
      "websiteUrl": "https://usefulapi.io/speechmatics/"
    }
  },
  "source": "mcp_registry",
  "summary": "Transcribe audio and video with Speechmatics speech-to-text from Claude and any MCP client."
}

What the leaf hashes

{"body":"eb2e6d05c5cf15da31881c35733117abf322e381aa57521088bf9be19b71f388","id":3775542,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1794000219399138,"prev":3765243,"subject":"mcp_registry:io.usefulapi/speechmatics","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. 0x8f93e96b58090d7a02936dfdf29cb2558c5bb8f74d6773bc0ac3876e1202aa94
2. 0x8364946a36365bba7c63af520f681fdbb6e9faf1b29dceaf37784b3ec4c2462b
3. 0x87712a6e801959e2002679d5db96e2615af32578788a9e06412da0aa0fe707ba
4. 0xbf5f69abde774e2d2864dc546f40c0939094bb79ce77bf81dba3581a3b29bd4a
5. 0xd18c911465cb07da787126f37d6bab392b2b84e07a406d255a1984b54b52efc0
6. 0xab99bfac2cd8812993a3c56b26c7403f08adb36cf93c293f7ff73630951ea3d3
7. 0xd2e14aa17c687005a8695604f5907588a5c6cb55fb49db0661c3bc05d0bfc03a
8. 0xf2a52a3036182e4a5dc4d27c87b6648eccb19bc6a0ad8ea6c2f4c82958bcec9c
9. 0xce5173c13469b169a54416d89eccf0ca940e5c1371b07f6ab55fee1ab80bbc87
10. 0xe625f50c8d3633dd20fa20f256308e0bd6ca0aa09043f4c9b5e18a3db2355e29
11. 0x49c73f826a4ab0e0d3cb401d85f2af8e06b8d1d9763f0281f4aacfec6cb7b08b
12. 0xf3a6dd5613f0e4e026aca0c045dca948cbf3caf73e283a023d53176e64ae2c2e
13. 0x8dd991973a516f64b81d9e6d21d364b6cd22134ad9fed9096d52120919212afd
14. 0xa53a59d899d0a8f30f5d5ba66af2b300f2a07b2945067c18600cfbce284356e4
15. 0x2b6e1fccbe399ee4ae56623ea6c958d6ab4bdb0e2859743044f99fced1f59f02
16. 0x15b694ad919111e31e8112077ed1645b2f3c0d6f1433eaac3aaf1fff1c7c8aa5
17. 0xe98c6c6b56a21a2fc4c1edfe2563812e690a6a4336d11aef772ac1799d1ee7ca
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1