Evidence row 996901

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://gateway.pipeworx.io/jma/mcp"
    ],
    [
      "web",
      "https://pipeworx.io/packs/jma"
    ]
  ],
  "name": "Jma",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T04:27:09.467981Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T04:27:09.467981Z",
        "updatedAt": "2026-10-29T04:27:09.467981Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "JMA (Japan Meteorological Agency) MCP — keyless weather forecasts, warnings, and earthquake data…",
      "name": "io.github.pipeworx-io/jma",
      "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-jma",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://gateway.pipeworx.io/jma/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pipeworx-io/mcp-jma"
      },
      "title": "Jma",
      "version": "0.2.0",
      "websiteUrl": "https://pipeworx.io/packs/jma"
    }
  },
  "source": "mcp_registry",
  "summary": "JMA (Japan Meteorological Agency) MCP — keyless weather forecasts, warnings, and earthquake data…"
}

What the leaf hashes

{"body":"2941ee5df9060fce03442bc66c04a7f8feee0ab17cb77a2ea2d480513985e2b0","id":996901,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793250769287945,"prev":403503,"subject":"mcp_registry:io.github.pipeworx-io/jma","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. 0x5b94a172359c0b1d61bbaf365e0c1f5a89950a9c41829ead50c2cc5dc8e766c7
2. 0xa436602b9d9611a8dead2616b4cfb30a1a1d7825e394214b2d79c190eef588d5
3. 0xb8d86b759d2e60c60530283dbfd01cec065fcf3b9f1db00eaad37b9b1e1c45d6
4. 0xb2b54a1c0818463f2450f93fef29265955d097b788ed211beb5c80ec69bfcab7
5. 0x44fe0d8ea1f585856b7eef54328806e42d4ccb493f586b641674c4cfa324b0b3
6. 0x05a597709fbf1cd54345e1f4ef5c1d31594ad8aa9a4399de74de53e316b25dd9
7. 0x3cd12813d5dea14776cc6ae70956dbc2052c569a06f1cd2b099e145b3f6a14ff
8. 0xe5e1ca0f7f1cc7cb989d40b2a9a0ce5eeda34c05b841e347b56206bbb5ed0841
9. 0x79375f99402702426dd3c0343f9f0392d5f0ff3d86d48d5e6072386a79445712
10. 0x9237057b0da6596872f424603edb55d6268de59bf6ce5add115bba6ec052e7c9
11. 0xf6e558a1bc11ea09fa2b7ee50f97faf75b60ea0f8962cd2d028e479558315dd1
12. 0xf2cc4729510632c771067538b85013ba091033492f737a7205b9fdcf15a8d172
13. 0x03bcddbafdd5c3b2cfd0ed77db8b385d1daefb8582c49039e5b2d78c95e4b697
14. 0x3f2650fbc651fa3eec11adb4b123cd97e6e8054668be9e574fb88fd72c05303d
15. 0x5c72917224317e5d0d7a0d4ada19337530fcd8b513d6fc46866876f7844efe17
16. 0x976395aaca1b771b7e37710dee4157412909d2398c44e306a2e1e3fe83b984fd
17. 0x91f12a2db1e2c1be07cbe4de3981a37a33051a36d3c3eee5a260804add6d1d75
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1