Evidence row 997055

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": "2026-10-29T05:05:47.921198Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T05:05:47.921198Z",
        "updatedAt": "2026-10-29T05:05:47.921198Z"
      }
    },
    "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",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Optional Pipeworx API key. Without it calls are anonymous and capped daily; a free key raises the cap.",
              "isSecret": true,
              "name": "PIPEWORX_API_KEY"
            }
          ],
          "identifier": "@pipeworx/mcp-nhtsa",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.3.0"
        }
      ],
      "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": "0.3.0",
      "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":"6125943a73c4c31759c33e88147fe1e763c862cb7fb672599af24c2705624da1","id":997055,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793250769974602,"prev":738833,"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 2026-10-29 (242798 rows).

1. 0x87fa0998878fb0cc36d0021d927ed047f30137f0aa951f2aa71915e444814733
2. 0x787b873c2a6a6624e480dc8b385b255ebc5f7d06d77a728c6d162541cb3ce8c9
3. 0x616a9063ed7fdbef1ae7f6e627bb790606028225bc8ff31a53a34b7b0218f295
4. 0x2a4dbd5c38c497ae9701b78f49faf7c43c3fd6b2b909d605a4c99d0c5921ba0a
5. 0x6aad2d3d03643ec977c37871ec3098beb698db22ff7ef9b42828fb5d5dc5f634
6. 0xa0254c1697c8ae8947359709a162faae7a6df328bf2b82e5d534a13ed4cedb22
7. 0x676fc09c4d36be57b8c6a98e20276a3f76c3be95a754545c4464133efa22224c
8. 0x9992bd872c8f463f2d2b544ca91d94c024ca505d3152d57604847727b32f23de
9. 0x75a64c68b6856886e45f3b012f6943d8859149ff9b569df103719f0d5d006248
10. 0xb977f790de1732a55eaef2e02877057c74609e1f52a577bb3604c50df90bd7ad
11. 0x1081c4973d367ff1ced560f9e80f802935aec09cac6497205293bf39821e367b
12. 0xee87ba3aa1570a6bf3bf7538e8dcf1acc602f6db922abcd9444e22cc2db6ec3d
13. 0xd519d8cdd088f59ea3d3ee0d8729b8119c50d1c5b73da014b21e94026cb1006c
14. 0x738c5bd29ff2d2f8d7fd631baca705f1f09ba7c5f714efb8c3ec3626affb304a
15. 0xcf94ad18fb19d78b9bda4e21e2e80e6fbf3504f3f83fee3273c11933743525c4
16. 0xe2d603cd6f987214550319ad4fa39952b6098bc5c1b20893b6b80e8d82a79934
17. 0x91f12a2db1e2c1be07cbe4de3981a37a33051a36d3c3eee5a260804add6d1d75
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1