Evidence row 993199

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/fcc-ecfs/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/fcc-ecfs"
    ]
  ],
  "name": "Fcc Ecfs",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T03:24:57.767839Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T03:24:57.767839Z",
        "updatedAt": "2026-10-29T03:24:57.767839Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "FCC Electronic Comment Filing System public search and retrieval.",
      "name": "io.github.pipeworx-io/fcc-ecfs",
      "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-fcc-ecfs",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/fcc-ecfs/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-fcc-ecfs"
      },
      "title": "Fcc Ecfs",
      "version": "0.2.0",
      "websiteUrl": "https://pipeworx.io/packs/fcc-ecfs"
    }
  },
  "source": "mcp_registry",
  "summary": "FCC Electronic Comment Filing System public search and retrieval."
}

What the leaf hashes

{"body":"1771a6f8c1308214a01c6f846d8f770224d02fe031bfb626f4b40755dc086130","id":993199,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793247167214052,"prev":46538,"subject":"mcp_registry:io.github.pipeworx-io/fcc-ecfs","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. 0xfd34e4c04b430846cbf0ff04e8b7e6b8a037251e37d13837cad06c78c5e1964b
2. 0x7811156f7ebb4ebb23b2add8952b7a526b41920be74b7849e66559a054690e74
3. 0x75899529bab106e4b9b83f0c4426fd5aa789346b129092720983f3064a4c8f4a
4. 0xe0e7ada2dcb48ade6d68113e5cec6ffb12f81d2684cfb2e8cf5306c68ba8a6bb
5. 0xc50c190f9b24943e8dbc809fdbeecc2bf4a45e231d34c005e3127430bdbbaec3
6. 0xdc675ee6dfcd38b2f78dfe7ab81c590f379461196f5bdb9b8f052d360fb27a01
7. 0xa97cfac7c603cf3d17a070164aa7ea1590c6fc4a16dd0db64def695ff22f08dd
8. 0xa7e13c3b44f90da359a79cf58b26e1a6217057cd1c56aa1bfb7ee622e8d13005
9. 0x5f08e4920a820155c065d3d4e3ddc3ec0a8c61911fa579dc5127bd3628d60e57
10. 0x0d6e650f35801528076237b89c95c295019c37721b952a996155dbb24e5fcb57
11. 0xdfbc009ab80768a74d3ed0b6f125c06c398ddd8d2a97b9c3f529bafdb35b226b
12. 0xf963e040f37ba78df2f3ac04fde2017d286f0ea8d9627be8eeaad0d9971c42a8
13. 0x53bd5c3baafe91745ebff65c20addef2a0eec44e95ed2b7e15d2e7abd391cbca
14. 0xf708469bc3aba85a4a4875a16834cb1ef22f7d55f1823cedb60f00dfa15f77df
15. 0x1dd763930a8023065a24b676469b4f26d92a89cfe71226ced9df379f43ec0f0a
16. 0x1597ec94933260048e5e583aff1ad0fd44cc49efcd0a994091ed5db4924d7b02
17. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1