Evidence row 993200

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/fcc-regulations/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/fcc-regulations"
    ]
  ],
  "name": "Fcc Regulations",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T03:25:07.712003Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T03:25:07.712003Z",
        "updatedAt": "2026-10-29T03:25:07.712003Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "FCC Regulations MCP — US Federal Communications Commission rules (47 CFR).",
      "name": "io.github.pipeworx-io/fcc-regulations",
      "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-regulations",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/fcc-regulations/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-fcc-regulations"
      },
      "title": "Fcc Regulations",
      "version": "0.2.0",
      "websiteUrl": "https://pipeworx.io/packs/fcc-regulations"
    }
  },
  "source": "mcp_registry",
  "summary": "FCC Regulations MCP — US Federal Communications Commission rules (47 CFR)."
}

What the leaf hashes

{"body":"ab99edcb05dea5e1929a4b09c92509602bb8e9e909762c6f35314c017f00c556","id":993200,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793247167217584,"prev":46539,"subject":"mcp_registry:io.github.pipeworx-io/fcc-regulations","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. 0xf5252f087fe88ad391df60914240993f6210e141c182118fb904ffb5b37c5d07
2. 0xbc39abdbade2a5f7de83f7f5ebac6c1214b85fcdf50cd2dde05dea04ad62cce8
3. 0xeb5bf53f5c4a53e87cfa35ada68aefff7b57af08de1f244ba81547d67209c5b1
4. 0x79aaae4b6076467c5e65b4ce4112587f59fe457c6bbee4d4efbefbf192afe8a0
5. 0x21f2c919e6e73ef41aaf3432d4b41f87d1d143bb67d7fd4c43a6f24eded30d61
6. 0xb60646ae462e62dfaa55c40360c922000a7fde9082215c3c7a230d9ea2e2903c
7. 0x3e83c4fb4219dc80a94425db2ed0ec5bf8a907ada31e08f48a06a08461710087
8. 0xff3e3b290db63fe270d8d3cdc1bb51f7097686a99a3916b0aa12a605ed473574
9. 0x9a9f80055baeabfd3f8309f79396749cfd7c27e22bb74a129722db1397bd2359
10. 0xa46db3b432eafae37a09a59c10482bbac5c46de0683def79e04cd877d7cc2bb5
11. 0xd65db33c850641a512610778bc74c4557534e8cedefa27dfb6c624e384ad13df
12. 0x9c0281c2a4bfee33b76e469eeb2b2cf128dbede9395403178364aa32378c6d83
13. 0xe61db4873d922d736073fbcc17a7758f857abc53591bf83c26e95a8c7fdf1d7f
14. 0xc7119ea806f683838e5f48055d7f1b7fded1f500c6064dabeb8b9a36bba8932f
15. 0x1dd763930a8023065a24b676469b4f26d92a89cfe71226ced9df379f43ec0f0a
16. 0x1597ec94933260048e5e583aff1ad0fd44cc49efcd0a994091ed5db4924d7b02
17. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1