Evidence row 2130560

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": "2026-11-02T11:22:25.964852Z",
        "status": "active",
        "statusChangedAt": "2026-11-02T11:22:25.964852Z",
        "updatedAt": "2026-11-02T11:22:25.964852Z"
      }
    },
    "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": "1.34.0",
      "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":"ed29d31e3aed4871b816f653c041e6ce8571e584b5bac540e8fac909ed011bec","id":2130560,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793621912219082,"prev":1541542,"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 2026-11-02 (444186 rows).

1. 0x1f5d2a7ce1790ff5584c25c4c5f27f75644b08942a0fa8845c16ea2796ddbda7
2. 0xb3a82215a4caa72af0df60a490f850467cc848be2c5551e36ba8edc49d1b5d55
3. 0xa4aea5d0d29407126550a62eeb18be1fabaeb4297074790b3b08773a7fd121c4
4. 0x39e1e586c7bc8bbc041c49e14cc6f6cabdd3c7a1d51e0b7eb6355c395082be0e
5. 0x653ef9790b0a48b2d6d1c6b115894387fae32b75d8c6521e9124752a24cd5451
6. 0x1f162aa9b227fb9b2b26d8f111ce6710e5eefce65e7a8f75d3d05185ae682b17
7. 0x8d1cb95a2cb6dceaacce4e604333ec252d57721e02ba4bf4d7517f0cd89dec7b
8. 0x6b4019cc25b240bef884251a42fdb3372e47268d8bef3bd487f6b56d6aedadbc
9. 0x65fca39ca771b6fe47388da3b4fce04180225ddc2f91228db713e84debb196f7
10. 0x559aa847fb62659ed51e3a1e3458b72e465b2d4f8012f464078332c08c01e9e6
11. 0xdbd806e4aa9cfafe14b41acd08d389783a1f09a79b16529f232cea9fd45cdfa7
12. 0x921d0608297ee8b39f59114be3d8989b8d4efd3e464dd03aef90facc4e2624f6
13. 0x350e03a59bf81961fd9ce694f08f9ba0239d9ea2496b0c0dc7998c9e9855326f
14. 0xc63937235d47ff2107de3051477e395be67b96d91d1349c787bf4b1ef91b602f
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af