Evidence row 738833

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/nhtsa/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/nhtsa"
    ]
  ],
  "name": "Nhtsa",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T04:49:32.187374Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T04:49:32.187374Z",
        "updatedAt": "2026-10-28T04:49:32.187374Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "NHTSA MCP — wraps the NHTSA vPIC (Vehicle Product Information Catalog) API (free, no auth)…",
      "name": "io.github.pipeworx-io/nhtsa",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/nhtsa/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-nhtsa"
      },
      "title": "Nhtsa",
      "version": "0.2.3",
      "websiteUrl": "https://pipeworx.io/packs/nhtsa"
    }
  },
  "source": "mcp_registry",
  "summary": "NHTSA MCP — wraps the NHTSA vPIC (Vehicle Product Information Catalog) API (free, no auth)…"
}

What the leaf hashes

{"body":"af077f84d8de7a26c743b7072a706c78d5d6d7060fe1a5882792358d83607ab6","id":738833,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793166081533312,"prev":47042,"subject":"mcp_registry:io.github.pipeworx-io/nhtsa","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0xfd58637c39479409134f56d8fb1bb5a39cdef90101fd11f4dc4bf3d2c347b4fa
2. 0xd9bcef4e7a0e15ce5b6ed1c99bfcf6a1621fb361ef25acd009f0f12b9c60cf4e
3. 0x746dd935db5bae9adc85f8d51014ff5e404e920e8e89ed7bd616ed15f439bdf8
4. 0x6902f72ed181807d166459918b9af21aa12344b7900f4c2e06acb4c199e11e94
5. 0x293a4d2b414d3aa70f78a0c48cc3804092af3696084f38fa6d2180c5e79a0cdd
6. 0x27e1353b3b1c07748d7ed32dc94e8bdfa8ba33db8d6eb7c4ceea38c4e0fc0a15
7. 0xfdf282e9c4e9a70f92a48f4800cd08e5034eb5925bf02c922ea81a5cad3e5f1f
8. 0x4e4cfae7e250c2613577c6483d1920ca47b57b104fdcc9ce60adc891994bf795
9. 0xb50908b625f22ac1b938ddaf835c7416d05f98372a1894a04b3e32038a5584e7
10. 0xf7e907228a1c907f5ddf040b3599f910ce7cdaf88a4ceb0b5dff8d8bf02d7766
11. 0x2d6a41112fb187f3b615543bf885c70367fbd1f13ab36a8e16cf2a105714e4a6
12. 0xa59c67d079bde03c34468ed1e918d981f77e6aa46e278860ea7f57c2607569cc
13. 0x031414b62820da6d87dd5b838d8e9cefadd7e6a5349f46856af4f1ce75c8e6af
14. 0xb807f07a34f6739a39ed03265a4a5a9c71ac45230c37dc44fd915cc90aa287db
15. 0x33bfb51cb957137510d8a1502cd50241c4c0982e2741290f3b8f2d2b1e69de70
16. 0xef2ebd45f2cfd41dc3eb213cc4cc144c46b7e9ead2de0b9f627463bad16e3ec8
17. 0x67e9ff3e48c515135fcf3df2675aa4996d35d4a328ce41588ee1a7d93347c823
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae