Evidence row 3388723

What was observed

{
  "endpoints": [
    [
      "web",
      "https://truthound-docs.vercel.app/guides/mcp/"
    ]
  ],
  "name": "Truthound",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-05T10:52:36.479005Z",
        "status": "active",
        "statusChangedAt": "2026-11-05T10:52:36.479005Z",
        "updatedAt": "2026-11-05T10:52:36.479005Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Local data quality for CSV/Parquet: nulls, duplicates, profiles, sampled PII; directory consent.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "1254x1254"
          ],
          "src": "https://raw.githubusercontent.com/seadonggyun4/truthound/a0257bc2e05edf32815c7a5029bdbe8321df0121/plugins/truthound/assets/icon.png"
        }
      ],
      "name": "io.github.seadonggyun4/truthound",
      "packages": [
        {
          "identifier": "truthound",
          "packageArguments": [
            {
              "type": "positional",
              "value": "mcp"
            },
            {
              "type": "positional",
              "value": "serve"
            },
            {
              "description": "An absolute local directory explicitly approved for data validation.",
              "format": "filepath",
              "isRequired": true,
              "name": "--allow-dir",
              "type": "named"
            }
          ],
          "registryBaseUrl": "https://pypi.org",
          "registryType": "pypi",
          "runtimeArguments": [
            {
              "name": "--with",
              "type": "named",
              "value": "truthound[mcp]==3.3.3"
            }
          ],
          "runtimeHint": "uvx",
          "transport": {
            "type": "stdio"
          },
          "version": "3.3.3"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/seadonggyun4/truthound"
      },
      "title": "Truthound",
      "version": "3.3.3",
      "websiteUrl": "https://truthound-docs.vercel.app/guides/mcp/"
    }
  },
  "source": "mcp_registry",
  "summary": "Local data quality for CSV/Parquet: nulls, duplicates, profiles, sampled PII; directory consent."
}

What the leaf hashes

{"body":"5343712c91237ed5fd171440584ad5a864a1a3f93fec9c986e578f0bf65f5fee","id":3388723,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793877685372172,"prev":2045015,"subject":"mcp_registry:io.github.seadonggyun4/truthound","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x021c51fe82a7c7a0e9ba1281a0a4d7afa13900c415256eb0d0e4409bffa93771
2. 0xc666d093457755eb714866f769d1bf509da2c2b98f21d9a7e139e346163927aa
3. 0xade995a4496009aa20f54cba64851e9dc54c5e4bf10c17d28be5708e7284ba15
4. 0x4bb9d567bcd83aec3cb2f2e0ce32467297edbc0542ba9d3185756d457788d1d0
5. 0xe12f3a52348b88fbef2da21c6dac1ba460e1487fb9088e0a13ac24fab813bb7b
6. 0x350d82dd44fc5b020aea0d67d1b200aea8796d73bd2d1ca0868849d6ee080c2d
7. 0x7f414b50170846cce755695eefa0546723f0dad5f49fff43ed3f11dd3a6d11ec
8. 0x939d553ca1d5f73da5b1b21bc220844f170c404edcb710d6961637682fb8b752
9. 0xab3619ffef4a1816bcb929713bef91cc9d5073b222fc6eabf5cfa245b0c10e71
10. 0xf679d77e4a84f6e1d3d7f42133f9a94afb90a014dec5fbd83f464b975354994d
11. 0xd4e3d4275148cf9c11583dbe71c8190628d5b735faec509eda1a76bbfc2c0dc2
12. 0x2d71e27917b742d71a94543d51ecf4e1fc49cb3cb806ea769cd223606ef9e464
13. 0xdb24986079e436c70388a0f26c8b78d5d2b9aa28faa702739aaf6eec9404795b
14. 0x5d36fc496d037ec98e2304f5b8c2425f6da27f5b7be3b3d0ce0dd8c43098ad41
15. 0x1ab38dbbab3f77cce8d03cd3f8736ca62b04c689538a6118189885b5d1be29e3
16. 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94