Evidence row 1053809

What was observed

{
  "endpoints": [
    [
      "web",
      "https://ca-medical-devices-mcp.donniertf.workers.dev/"
    ],
    [
      "mcp",
      "https://ca-medical-devices-mcp.donniertf.workers.dev/mcp"
    ]
  ],
  "name": "Canada Medical Device Licences MCP",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T21:09:49.8454Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T21:09:49.8454Z",
        "updatedAt": "2026-10-29T21:09:49.8454Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Is this medical device licensed in Canada? Search Health Canada MDALL and verify licences.",
      "name": "io.github.donniertf-hub/ca-medical-devices-mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://ca-medical-devices-mcp.donniertf.workers.dev/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/donniertf-hub/uk-mcp-fleet"
      },
      "title": "Canada Medical Device Licences MCP",
      "version": "1.0.0",
      "websiteUrl": "https://ca-medical-devices-mcp.donniertf.workers.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Is this medical device licensed in Canada? Search Health Canada MDALL and verify licences."
}

What the leaf hashes

{"body":"0127c72e24e9245e6cce6f131fad88085e2034150d5eed28c860d6a6e3d13dc9","id":1053809,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793312085648251,"prev":null,"subject":"mcp_registry:io.github.donniertf-hub/ca-medical-devices-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. 0x354c0c8275cf2c9eb66760a6c4d133f289cc461e7386f5cbe89e64826a94d8ae
2. 0xfea9fc08416ef7ace5cf429c0f4a7c31f8a2fc157a3a7fedfae53daade2e4e92
3. 0xa7ae6a05f71ff1d4eb0099725504094b73f9774cafb3d674b854ec2cfc2d4866
4. 0xf2ff243aa48c5680b62421e0e968233e71cbe642981c116fb249667defc765c2
5. 0x805a60fef7a6bd3e5edd6464cf1e04dea256426a6f14caef47311c68f3dfdb13
6. 0xc70680d4b63b4d2efcd705f93d8e71490d1495061a94025028b4db08e61a93c7
7. 0x5e7447ed4db05a81e9ac5cbe8383472a9718192a3af7ab5c5d21683458dab441
8. 0xc7103b628d30b9f100a07e5a7083e6febffdb5297197645d6a98283d0e1a0350
9. 0x1b7bdcc28a190b1c954d975a3f8251b1975ab4bd0dd61aa4781eb79835fa530b
10. 0x40e01b4f932a3330389c70c2e0a706d909e8b7c6f184b34fc2d85997c0412a3d
11. 0xf65ea9cb7a37d22b6a3774f49c50519e4f57536008975195f7b86bb75cebfb34
12. 0x2ad587e3384e978bb52616208c26d4841fe7a78fc51e02a38f38fa83b849b978
13. 0x809996646fa50ff3941cc94a2858e71348d102933af591ad4e5ca0614e67f0a4
14. 0x14b86aca7e0af6917fa29c5b89b8f3eab1f2340a671c3d06e6ac6a34fd3a07ee
15. 0xa03bd318a195be3bd16f335c7e189443bea4f1f439087a7ac19afec9fa97f9be
16. 0x1c3764b490d23b94e5ac838c89f8d3850dedb0819196f367da2479c7a88bf2c0
17. 0xd76435ead496863d8b0bfab3434f54cd11da3c49d104fc4064b9cb3381567bbd
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1