Evidence row 21394

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.transcriptout.com/mcp"
    ],
    [
      "web",
      "https://transcriptout.com/"
    ]
  ],
  "name": "YouTube Transcript & Search MCP Server",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-23T07:16:52.364757Z",
        "status": "active",
        "statusChangedAt": "2026-08-23T07:16:52.364757Z",
        "updatedAt": "2026-08-23T07:16:52.364757Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json",
      "description": "YouTube transcripts, search, channels, playlists and bulk transcript jobs for AI agents. 14 tools.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://raw.githubusercontent.com/artemchuikin/youtube-mcp/main/public/brand/logo-512.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "192x192"
          ],
          "src": "https://raw.githubusercontent.com/artemchuikin/youtube-mcp/main/public/brand/logo-192.png"
        }
      ],
      "name": "com.transcriptout/youtube-transcript-and-youtube-search",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.transcriptout.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/artemchuikin/youtube-mcp"
      },
      "title": "YouTube Transcript & Search MCP Server",
      "version": "1.0.1",
      "websiteUrl": "https://transcriptout.com"
    }
  },
  "source": "mcp_registry",
  "summary": "YouTube transcripts, search, channels, playlists and bulk transcript jobs for AI agents. 14 tools."
}

What the leaf hashes

{"body":"15e4646a608c6ebb5b648e8f7af8a103c769400cc0945c6f4f1055e8810bf495","id":21394,"kind":"listing","method":"baseline/1","observed_us":1793025340198603,"prev":null,"subject":"mcp_registry:com.transcriptout/youtube-transcript-and-youtube-search","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xcc67490f79ac16b9838af539e1a4f6f12aaa04fb6de9c518e6d4d6abfb24c32b
2. 0xcc706cb0a0fd84bd78be0d1908dbe29ba805b8ed8fc1ce0da15ad10f80dbf3ef
3. 0x1fa1b60ac0ae44fb89f95c3836b38910ff3ee66d2e4c4b7021727636f1e0cd32
4. 0xc88958e9d12901e880011da6464c34ad7639bc5a3ed69d2f3fe0922313b78a84
5. 0x2abed4c5c3adbf7af3dd0192875c899877da644769350cf83687f8739c84609a
6. 0x865959b247937d35b8a7f0b52042563ff0d5e387c1301826fc2a49ccf2235534
7. 0x638cfa0d6e13766c5c94c33e6c2599ef5074f56b6847add945f7d89d0a750399
8. 0x1c7c6184d73af9fbda3909336e9a0dc17623c513fe1cfbe8ce7a10ff421b2759
9. 0xf14571e0f3a8ad4b1c3265c1e007f49f004f9328845cde92cea971f836f10a17
10. 0xb437fa812774620037e8b846ce859d02f5f899d75fbb675ae7d40e553edaffd4
11. 0x1233e806ac6f264fea872a85785df4b3024b89e9788bb6dfa89e28944cb30400
12. 0x85ea84dc356483b05e7ec8ed6e303988684070a1512dc756c8e64a7e3604feaf
13. 0x985acd37cc044d5aa6ad959194da8e91c81045df83517891ed92f1763a9ab825
14. 0x5b20d8aab05225a3497eadcce89d2e2a586a510fb31334793d3f46f88f0157c5
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae