Evidence row 1053800

What was observed

{
  "endpoints": [
    [
      "web",
      "https://ca-climate-normals-mcp.donniertf.workers.dev/"
    ],
    [
      "mcp",
      "https://ca-climate-normals-mcp.donniertf.workers.dev/mcp"
    ]
  ],
  "name": "Canada Climate Observations MCP",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T21:09:14.984262Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T21:09:14.984262Z",
        "updatedAt": "2026-10-29T21:09:14.984262Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Official Environment Canada climate station observations near any postal code.",
      "name": "io.github.donniertf-hub/ca-climate-normals-mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://ca-climate-normals-mcp.donniertf.workers.dev/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/donniertf-hub/uk-mcp-fleet"
      },
      "title": "Canada Climate Observations MCP",
      "version": "1.0.0",
      "websiteUrl": "https://ca-climate-normals-mcp.donniertf.workers.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Official Environment Canada climate station observations near any postal code."
}

What the leaf hashes

{"body":"cdfa557b2f5bf5cb772be23512d99263b5cdd43bb094c58ea16ae987c0644fdf","id":1053800,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793312085630791,"prev":null,"subject":"mcp_registry:io.github.donniertf-hub/ca-climate-normals-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. 0xf5175d624b3268c714a0ab9720657e71dce60a65462ee2c1abbbff3f6b37dced
2. 0x34e5f73fe4a63f03130ad4ab6e86aaf27ec3360b3df5ba183ea15b3b47c1885b
3. 0x8fcc44012bff75c2ed7769f40bc2500b38b89fd9dc5ff6463501ced234b533d7
4. 0x29c37a8fa9bcac1955d96356f133fa835021cbffbe00d842e970993c7a7d5b14
5. 0xb0e210c06e811f8c4ed1983ffa6e035a68a5ca8e6dca9d0b6d52d01d1b8091b4
6. 0xa5d3b80f36cf7d5ce15f7c29bf463890fb1ecaedfbe7f7c00d8c64eae5fb3f07
7. 0x1249c021662fa94178654b86bd2a639d2d3a396e6ce4cf12bc4019c1d758f2b3
8. 0xff3e3b290db63fe270d8d3cdc1bb51f7097686a99a3916b0aa12a605ed473574
9. 0x9a9f80055baeabfd3f8309f79396749cfd7c27e22bb74a129722db1397bd2359
10. 0xa46db3b432eafae37a09a59c10482bbac5c46de0683def79e04cd877d7cc2bb5
11. 0xd65db33c850641a512610778bc74c4557534e8cedefa27dfb6c624e384ad13df
12. 0x9c0281c2a4bfee33b76e469eeb2b2cf128dbede9395403178364aa32378c6d83
13. 0xe61db4873d922d736073fbcc17a7758f857abc53591bf83c26e95a8c7fdf1d7f
14. 0xc7119ea806f683838e5f48055d7f1b7fded1f500c6064dabeb8b9a36bba8932f
15. 0x1dd763930a8023065a24b676469b4f26d92a89cfe71226ced9df379f43ec0f0a
16. 0x1597ec94933260048e5e583aff1ad0fd44cc49efcd0a994091ed5db4924d7b02
17. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1