Evidence row 1053824

What was observed

{
  "endpoints": [
    [
      "web",
      "https://jp-heat-stress-mcp.donniertf.workers.dev/"
    ],
    [
      "mcp",
      "https://jp-heat-stress-mcp.donniertf.workers.dev/mcp"
    ]
  ],
  "name": "Japan Heat Stress (WBGT) MCP",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T21:10:48.134591Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T21:10:48.134591Z",
        "updatedAt": "2026-10-29T21:10:48.134591Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Ministry of the Environment WBGT heat-stress forecasts for Japan.",
      "name": "io.github.donniertf-hub/jp-heat-stress-mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://jp-heat-stress-mcp.donniertf.workers.dev/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/donniertf-hub/uk-mcp-fleet"
      },
      "title": "Japan Heat Stress (WBGT) MCP",
      "version": "1.0.0",
      "websiteUrl": "https://jp-heat-stress-mcp.donniertf.workers.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Ministry of the Environment WBGT heat-stress forecasts for Japan."
}

What the leaf hashes

{"body":"1f96d5bc44db3f574764d1d2939af3e36294ca492fd15ec6b8447bdbe62156aa","id":1053824,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793312085678613,"prev":null,"subject":"mcp_registry:io.github.donniertf-hub/jp-heat-stress-mcp","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. 0xad170038cbf68010c9a77f3776a90658ef355d5578886ddc314e1b0871f46ef4
2. 0x8a47d77809579611458d693b753d9f9d27b1815a03815c09c9b98f9d7edc9407
3. 0x372363e532edf7017024b4eb81340a045c024590c4b51cceca5f3ba517ac3dca
4. 0xefbf7298fec7e42529243fc1fdf38f37ad8d18a1213fa344cc16b59d587eac02
5. 0x38f196ae25f218ff32e45e2c3bf6ebce77993a1b97842088fd31074fae827a62
6. 0xf4749a65eafe80ece590e1f493a92abac4a0745ae042d6001e4415ab23d1151e
7. 0xbb93dc567b078baa8d0aa024ec21f5b039a304bf740e89cbb5a19b2c169b043a
8. 0xac59f696d54f76d7e885adaf7ebb079683853af5247232f1b1c25ec7c29fc0b7
9. 0x42fe9fa985b1ace5a9308995a840569dd8a8ae94f36ebaa54b633345bef764cd
10. 0xd364d5bdd162e12744374c5fa4e568b4a0725ab3ef39235aa7f644c21c707b68
11. 0xfac0fd7cda7022b8cbfead4432f70b2e3eb18f0d69adec276ce77c4e33659212
12. 0x895e900de24394476af43fc0b1bb5e6d3af452e988bb74cf1788806bad7c3387
13. 0x30dba3897a2e6907174b0058b94302f9cd01c20ba1fffe70ca722237279171ed
14. 0x585b1e0c9b8e6cc02683a3bcbd6f86329575401feac9ee51a7efd21ed87f7ed0
15. 0xaa1d19094c2ce6d011a3c40533fa7efee207719d6c482ffc47018b28e5518acc
16. 0xef5d5572aac8f06b61579b7167b369fcb479d9027d4037dc9cacff9e3a26ffd2
17. 0xa1fa2e97e71ad6e802f325afd74bb7095901f2060529c9739182a1233f8804bc
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1