Evidence row 3723862

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": "2026-11-06T12:08:20.995855Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T12:08:20.995855Z",
        "updatedAt": "2026-11-06T12:08:20.995855Z"
      }
    },
    "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": "1.35.4",
      "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":"2a25e8e39637a9f32898329b111c8425cfc41060dc3a0bcb9acb251bea0d702a","id":3723862,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793967741992538,"prev":3414579,"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. 0xd86455a0bd84fe9164c5fda47d0e7e2b68e3da0d99897105b08204678200a061
2. 0x3a6e944cec29b95f3ac23530fbd7178d3fda2d1575fc6a03fc06983dff545a7c
3. 0x3aea472d853b30c99a52a37382636031eca1a035c34323e2d5792fbccbb904e9
4. 0xa7d5c0514af5d904b0970e5624c44364d3ab4b7636710ca11cbd5a939180c67d
5. 0x3e818d79b9e2b09640a07ddaf913b5eab4b3e95aaa5abf3db45a2a881bf9faf2
6. 0x84d37e20d157f680c630bfaeb827c97a05115652daa95bfe11d97393ebfc51ea
7. 0x017840017d355d3c66bc7f82f780b0aadc49924f047addb3f9ebcbba328676a7
8. 0xe8e45355b467eab296be734cd38a6417ef6eb983f0811f5c4d9717403d64fc39
9. 0x3394527e2c73636b1854365ef206976d6c6e98f7b86dd9671234b0c6f322829d
10. 0x84ca5b5908ef1fbe317075f6d9cfd96607fc4efce2a265057d54e0bf2f78f76b
11. 0x59c21469c840c5f4b5045007ada620bf65301134475bd1fa3a92f07a2b169725
12. 0xa99e7333b35d45bc1b21832d6b338a0ea42dec225280e07f1ad058d95e7ee6dc
13. 0xab0bb45b1bc444d015527c8158fa06c09337b20aabcd9b2e528a7043a4abf432
14. 0xd90a2fccf1a85036b23ae580bdbabc69c97c990b1c22ec464024ea02758d60a5
15. 0x821ffa0a1fb7e66ffa8ce79fd755aa408c67dd0ef62aee573ea2278fcbd9823d
16. 0xd47209ac9b2ac71257b5162800ce4482f8cf7ea04f074033847ad335ca758d32
17. 0xf19d501fdbc28e10c3244253daf0c37c4752659eae14a7cba585a18c7df9ce0d
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1