Evidence row 37260

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://data.flashdata.dev/mcp"
    ],
    [
      "web",
      "https://flashdata.dev/mcp?utm_source=official-mcp-registry&utm_medium=integration&utm_campaign=intent_gtm_2026q4"
    ]
  ],
  "name": "Google & YouTube Search, Transcripts and Data - FlashData",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-15T10:24:32.165872Z",
        "status": "active",
        "statusChangedAt": "2026-10-15T10:24:32.165872Z",
        "updatedAt": "2026-10-15T10:24:32.165872Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "_meta": {
        "io.modelcontextprotocol.registry/publisher-provided": {
          "dev.flashdata": {
            "billing": "Paid API queries use FlashData Credits; examples are free.",
            "capabilities": [
              {
                "documentation": "https://flashdata.dev/docs/sources/google_search",
                "guide": "google_search.md",
                "title": "Google Search",
                "tool": "google_search"
              },
              {
                "documentation": "https://flashdata.dev/docs/sources/google_news",
                "guide": "google_news.md",
                "title": "Google News",
                "tool": "google_news"
              },
              {
                "documentation": "https://flashdata.dev/docs/sources/google_images",
                "guide": "google_images.md",
                "title": "Google Images",
                "tool": "google_images"
              },
              {
                "documentation": "https://flashdata.dev/docs/sources/google_shopping",
                "guide": "google_shopping.md",
                "title": "Google Shopping",
                "tool": "google_shopping"
              },
              {
                "documentation": "https://flashdata.dev/docs/sources/google_videos",
                "guide": "google_videos.md",
                "title": "Google Video Search",
                "tool": "google_videos"
              },
              {
                "documentation": "https://flashdata.dev/docs/sources/google_places",
                "guide": "google_places.md",
                "title": "Google Places",
                "tool": "google_places"
              },
              {
                "documentation": "https://flashdata.dev/docs/sources/youtube_search",
                "guide": "youtube_search.md",
                "title": "YouTube Search",
                "tool": "youtube_search"
              },
              {
                "documentation": "https://flashdata.dev/docs/sources/youtube_search_extended",
                "guide": "youtube_search_extended.md",
                "title": "YouTube Extended Search",
                "tool": "youtube_search_extended"
              },
              {
                "documentation": "https://flashdata.dev/docs/sources/youtube_metadata",
                "guide": "youtube_metadata.md",
                "title": "YouTube Metadata",
                "tool": "youtube_metadata"
              },
              {
                "documentation": "https://flashdata.dev/docs/sources/youtube_transcript",
                "guide": "youtube_transcript.md",
                "title": "YouTube Transcript",
                "tool": "youtube_transcript"
              },
              {
                "documentation": "https://flashdata.dev/docs/sources/youtube_captions",
                "guide": "youtube_captions.md",
                "title": "YouTube Captions",
                "tool": "youtube_captions"
              },
              {
                "documentation": "https://flashdata.dev/docs/sources/youtube_trainability",
                "guide": "youtube_trainability.md",
                "title": "YouTube License Metadata",
                "tool": "youtube_trainability"
              },
              {
                "documentation": "https://flashdata.dev/docs/sources/youtube_channel",
                "guide": "youtube_channel.md",
                "title": "YouTube Channel",
                "tool": "youtube_channel"
              },
              {
                "documentation": "https://flashdata.dev/docs/sources/youtube_suggestions",
                "guide": "youtube_suggestions.md",
                "title": "YouTube Autocomplete",
                "tool": "youtube_suggestions"
              },
              {
                "documentation": "https://flashdata.dev/docs/sources/youtube_download",
                "guide": "youtube_download.md",
                "title": "YouTube Download",
                "tool": "youtube_download"
              }
            ],
            "capabilityIndex": "https://github.com/rocosen/flashdata-mcp/blob/main/registry/README.md",
            "guideBaseUrl": "https://github.com/rocosen/flashdata-mcp/blob/main/registry/guides/",
            "pricingUrl": "https://flashdata.dev/pricing"
          }
        }
      },
      "description": "Google & YouTube data: search, news, images, shopping, places, transcripts, captions and downloads.",
      "name": "io.github.flashdata-dev/flashdata",
      "remotes": [
        {
          "headers": [
            {
              "description": "Your FlashData API key from https://flashdata.dev/app/api-keys",
              "format": "string",
              "isRequired": true,
              "isSecret": true,
              "name": "X-API-Key"
            }
          ],
          "type": "streamable-http",
          "url": "https://data.flashdata.dev/mcp"
        }
      ],
      "title": "Google & YouTube Search, Transcripts and Data - FlashData",
      "version": "0.2.1",
      "websiteUrl": "https://flashdata.dev/mcp?utm_source=official-mcp-registry&utm_medium=integration&utm_campaign=intent_gtm_2026q4"
    }
  },
  "source": "mcp_registry",
  "summary": "Google & YouTube data: search, news, images, shopping, places, transcripts, captions and downloads."
}

What the leaf hashes

{"body":"32d0bbcfc61a21c4f1682ac3edbcf859251008da2d7160219bcdfee1e2c1cb7e","id":37260,"kind":"listing","method":"baseline/1","observed_us":1793025389624845,"prev":null,"subject":"mcp_registry:io.github.flashdata-dev/flashdata","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. 0x3bc400c38716ec9c8d61c2456e72b9b2123895b97f3b7745aa5e346f6a95d8d6
2. 0x2a0cca6442c171f46f6c26ea6da9d049afbdd8b9b4f209ac9d7d8aaf41b64c88
3. 0x6251414ffc8f383ec59887bb319649a8284d57195122207538d03a06570343eb
4. 0xbd65a878334e7e8e05548af49390f4049304439da42c417aa0901f256faa4471
5. 0xce7ede1241c50c8e8662e26c922916fca019a7debc649cfc3a7a943aef0ac4a0
6. 0x67db2705316d23e12379addd14096a8bb8bce0c067da5ab412435e56b2b03c56
7. 0xfebf2268835619c7b00f817c341601259cb8f9618499328750019bd9922d8032
8. 0x128250cc4f932a3f2b23ad9d9e16c0ddb977c9b80c527ab4c9addae77b8fe679
9. 0xf2faf4093728c777232702b119748ec430da4271007ae8518a236a38e4851f96
10. 0x2e8a687ff66d8afe58fa1b3504a221aae25ce629dbb3718301a0d0479898a139
11. 0x876d91ae08f3c341c1d9ba4ed92a9c937c054b5c7d6cd935bb21dda6fb029cac
12. 0xdb4b9388e3fe1df4b04e149e559f925fb354066ae1d2537fd6f918162716fadf
13. 0xe2214b3d6a48396930d1739b02ea366de2aac5337c9b9ff2aff28cecf6518139
14. 0x7f594f5609f388d64d3cda87b5631d393ee8300bb09bad71f150113a5886ee33
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae