Evidence row 1053807

What was observed

{
  "endpoints": [
    [
      "web",
      "https://ca-fx-rates-mcp.donniertf.workers.dev/"
    ],
    [
      "mcp",
      "https://ca-fx-rates-mcp.donniertf.workers.dev/mcp"
    ]
  ],
  "name": "Canada FX & Policy Rates MCP",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T21:09:42.195906Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T21:09:42.195906Z",
        "updatedAt": "2026-10-29T21:09:42.195906Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Bank of Canada FX rates, overnight target, prime, mortgage rates and bond yields.",
      "name": "io.github.donniertf-hub/ca-fx-rates-mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://ca-fx-rates-mcp.donniertf.workers.dev/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/donniertf-hub/uk-mcp-fleet"
      },
      "title": "Canada FX & Policy Rates MCP",
      "version": "1.1.0",
      "websiteUrl": "https://ca-fx-rates-mcp.donniertf.workers.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Bank of Canada FX rates, overnight target, prime, mortgage rates and bond yields."
}

What the leaf hashes

{"body":"fbbcf8db8a015e61164c6cbad44f238dde65d622ff8669f99fa9207787c3b3c7","id":1053807,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793312085644564,"prev":null,"subject":"mcp_registry:io.github.donniertf-hub/ca-fx-rates-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. 0xaee0f99e21c7ecc6ae64aa194e3c0f97ba8b4358dcb43dc4a88264622a3e62da
2. 0x0299b0c1a0fd3736786c9d9f39aeecd87f313a43a61a0d0a5461853c5275b3af
3. 0x50c99b7ea3e3b830fcd43340bb7f557d0a6ee7e15d2117077fff70e75b76697f
4. 0x25f69325599025b9d580cff5f3485a360bcc4aef1a871d28f8710b2bbd5cc327
5. 0x1eebabd881277fcef7fcd2f4366ce4144d42073d07fdde39005ca408f007415e
6. 0x14ade800913a6733e4fef7992855304f303700c55457213def565222e6ed5c55
7. 0x26aab61e45b41a518f26b3f9f80f09e6b679388ccce02380cb8e6968124e7611
8. 0xe71ba14c97d275d4913dcb402a2d10a741bc4eed7eaa6b7a028a4b1c2568ffed
9. 0xec139bdf1f40fb1d78d2766a7932e38cdf4e24c703eff56522ee2ed734a82b89
10. 0x0d7a5befc977e3a1cbd61c9e2410843b5e497e16b310f2a87adb892046875cf1
11. 0x80e111e92d7a8f6b7ac8e6b866c916af7f64e6382f70c961a2e94ad89c508393
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