Evidence row 1000943

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/aviation-weather/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/aviation-weather"
    ]
  ],
  "name": "Aviation Weather",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T06:03:00.562117Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T06:03:00.562117Z",
        "updatedAt": "2026-10-29T06:03:00.562117Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Aviation Weather MCP — METAR, TAF, PIREPs, AIRMET/SIGMET, station info",
      "name": "io.github.pipeworx-io/aviation-weather",
      "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-aviation-weather",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/aviation-weather/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-aviation-weather"
      },
      "title": "Aviation Weather",
      "version": "0.2.0",
      "websiteUrl": "https://pipeworx.io/packs/aviation-weather"
    }
  },
  "source": "mcp_registry",
  "summary": "Aviation Weather MCP — METAR, TAF, PIREPs, AIRMET/SIGMET, station info"
}

What the leaf hashes

{"body":"c8de18d0e691b2ceb332519a969a5f1ad3525e3c613dd0e9b31bb0f1b3250646","id":1000943,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793254371209523,"prev":46013,"subject":"mcp_registry:io.github.pipeworx-io/aviation-weather","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. 0x934384b709a48056a9cfbb9e15039c798e6357d3c818081397ff0a2b07358868
2. 0x1b4565df830a4c1281dd22954705b8f0873d8d34669b5a4186c5f1fd55834b1c
3. 0x2bcc5ee9f635849c717ff8962db84ce36e743007b64586faf1b82f73ec810a83
4. 0xe6b5c87d704e919d8524d53f4bf2ab2eaecb514bc4462c95757a72d88a3677af
5. 0xfb5ce689f6a79a6d250ff948f6a73ab00a41ecf11e90f79349f8efe36a705c39
6. 0x61a6546692f970ebaa36932b978ef40bd535f13aefeca011d7ca5973bee2a174
7. 0x3146ae0b819548640b68c3dd7ae204dfa746e64684a61229cd17f70f7e71dde9
8. 0x07ad0b5345efde26276d824509e3c97d29fe7af0dc31a665410068e5e687dcf6
9. 0x2639bba82e35fe782a81d41caf6006fa1d083453da0d3f1fef3eecd780c67f6b
10. 0xc1fb921e135a7f1f5cd8cee12d78a415f107f998ee9e69a2abc84a83d86dd6b2
11. 0xf4e007de4fa1316372fbd7600c10be92504f854189c9d54c565b27e2c88ad280
12. 0x8609fc5b128d23edc815ace1b1c56191c8632e3ef13cac360afeaaa5099216bd
13. 0x27d0671676af363c48faa6ba6f13ccf8220db4153f3228b82faf62df6a2569a6
14. 0x2b11062f499f97c836e687fbba91202ea7ff254c8f8928d683df655cd117d9ec
15. 0x09d5ec1c01b0f087fe9f6cc95432188552da9adc88004aed57401ea49f2b56d4
16. 0xe38dc587bc010668982bd78025ac33d7326ffc2587f2de00e848da2718907ecf
17. 0xa1fa2e97e71ad6e802f325afd74bb7095901f2060529c9739182a1233f8804bc
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1