Evidence row 39987

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/kayhendriksen/foehn"
    ]
  ],
  "name": "foehn",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-25T00:47:21.223612Z",
        "status": "active",
        "statusChangedAt": "2026-10-25T00:47:21.223612Z",
        "updatedAt": "2026-10-25T00:47:21.223612Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Access Swiss meteorological open data from MeteoSwiss, powered by foehn",
      "name": "io.github.kayhendriksen/foehn",
      "packages": [
        {
          "identifier": "foehn",
          "registryType": "pypi",
          "runtimeArguments": [
            {
              "type": "positional",
              "valueHint": "mcp"
            }
          ],
          "transport": {
            "type": "stdio"
          },
          "version": "0.5.0"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/kayhendriksen/foehn"
      },
      "title": "foehn",
      "version": "0.5.0",
      "websiteUrl": "https://github.com/kayhendriksen/foehn"
    }
  },
  "source": "mcp_registry",
  "summary": "Access Swiss meteorological open data from MeteoSwiss, powered by foehn"
}

What the leaf hashes

{"body":"7957c724fb2d04e19fc2a6abf166b26ecb0da76cb8955d697d65ab62b40bd34c","id":39987,"kind":"listing","method":"baseline/1","observed_us":1793025396637309,"prev":null,"subject":"mcp_registry:io.github.kayhendriksen/foehn","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xe87edf8b2d34de45db4a8649280a544f7cb8746eeb71e044df971a9b962e9a58
2. 0x14733908875b33194e0d93a5ac869384596e7d350b6df48beda7dbed978cd86a
3. 0x698360af33b722a6ab242a037cfdfad62ae65b38b46a7212fb4d8b62cd72fd4c
4. 0x5b33724e90726080af2baf5a49004276f3cb638295220e6df17b6057fe1af3b3
5. 0xc1585d7a9b4ddb988dae53509d55c287fdc5cba5ad9aba9a38993cded4cd2dc9
6. 0x5855b26f7dd18c0afa90732ed6d7f53659d0209e3eb83be755eda1ef951a2b9c
7. 0x2825b441a311fa4f81f7ba8c5dad0ad0087900f02107d0d39be962915e8b343a
8. 0x1819de7d128bbdcee514cbc94771cf87d618d1a9bfd1a8d7d89750178ba33bab
9. 0xc63ce14fc0ad442e5d1e0f435ad457c8c5ce3c740fcbc49a7b9dfb59778f9af7
10. 0x6660d88585624917f2e940d83f87f7e55f54cfd21b6105e91af9cff74045a16e
11. 0x11f999a56e0d8cc7daa64e4903eb41d6078ed2b930cfcc1858070d91536f22ed
12. 0x3d0b5282d5282c30fc9f86662367cab01d0dba65f13d2968391a7d087b79dfb3
13. 0xafcc1fe54cfe00a3a1de33df127340075f22433bb89848bbc81499cd7aca5b2b
14. 0x9bc5fc98278b9f6dc18c66c6e162aefd5244be03170d41bc5161f58ad11beed7
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae