Evidence row 1288006

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": "2026-10-30T20:01:07.434389Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T20:01:07.434389Z",
        "updatedAt": "2026-10-30T20:01:07.434389Z"
      }
    },
    "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": "0.2.1"
        }
      ],
      "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": "0.2.1",
      "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":"c1add4170db432f60977ed5d282a36858458aee963f5efca45c8921f121ea8c7","id":1288006,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793391338880487,"prev":1000943,"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 2026-10-30 (243099 rows).

1. 0x330d3d94f44c1c6b531624aaa802cd3329dd93ab7814a45768f6eaf58a9459d2
2. 0x5e1c97003988955d953864d3096a2e32d2de29729c7b602bbbd60dd98f15ea53
3. 0xb736c2de40740719ad11eacdb09b31b24c661e977ae686edf20c627c3fecab7d
4. 0x37af4496842a5cf273bf2a7fc761edd38531a48535a9fc836e1827423fc5324e
5. 0x4fd2972fe6ad6a1cc8cec845f29adaa44ecc7714163001fb49aa433098054dd4
6. 0x9a8d2ae50cc7a9a8716bc7ec4a542403606e0f82f5414920ba2993299f60cca9
7. 0xdfe30b1108c9aeae843581ed5703023d9bf9d6c00e4871e61a2a1bb323ab592e
8. 0xde367925554745435b001c9272baeb5b1263b2a842d07091f971baf7d3950d45
9. 0x1dbe9ecca711242a4aae88f445f02782e691ff3e1bc762d5bd63468ff6e2498e
10. 0x665b1aeacf6894a3b88b2a50e720c33dacbeecf73238af5a4a9df4c40f208725
11. 0x0dae6a465e4b7ee5915f94857ac911ff4930eec46c6c84eae19ccb564619f79a
12. 0xfa2de483f2f9af82b5329769beb44392bed26536e7e15e295f86b526f33f9996
13. 0xa731ea0a53ef052371d2f4f5c1c8f41649e1bf40a860f84529dbcb9601498e0d
14. 0xc1162ffd606c8e0e72ce94a16332c19bf77c27df8032f71c95d5690246968bbe
15. 0x6222037db785cc797fc8809e52e551d945c928d389b7ac947c037fb9af818562
16. 0x50ca74d7c8f26a46e9c3b8fb5e7f9ebcdfdcc1b7c863db3b6d2b7c12e24ca66f
17. 0xb0c9ef42e725578748f3119c9dbebf2fc437266bda013df29f98ed3ebe621403
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861