Evidence row 1053808

What was observed

{
  "endpoints": [
    [
      "web",
      "https://ca-health-product-recalls-mcp.donniertf.workers.dev/"
    ],
    [
      "mcp",
      "https://ca-health-product-recalls-mcp.donniertf.workers.dev/mcp"
    ]
  ],
  "name": "Canada Health Product Recalls MCP",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T21:09:45.93954Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T21:09:45.93954Z",
        "updatedAt": "2026-10-29T21:09:45.93954Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Health Canada recalls for drugs, natural health products and medical devices.",
      "name": "io.github.donniertf-hub/ca-health-product-recalls-mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://ca-health-product-recalls-mcp.donniertf.workers.dev/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/donniertf-hub/uk-mcp-fleet"
      },
      "title": "Canada Health Product Recalls MCP",
      "version": "1.0.0",
      "websiteUrl": "https://ca-health-product-recalls-mcp.donniertf.workers.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Health Canada recalls for drugs, natural health products and medical devices."
}

What the leaf hashes

{"body":"7819a2dcfe84ab3672f7335471f03c363bb87ae70eb57f1f95cd9096bb507713","id":1053808,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793312085646527,"prev":null,"subject":"mcp_registry:io.github.donniertf-hub/ca-health-product-recalls-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. 0x163f975ee7549c3ca8bd51efc5ab24c35eccb6859d6f426bec6613fc062bf26f
2. 0x786fbd2ef0f7ccc5e1b7583d03f9f29a0d7ab7f880656cdfecbb9ff83b121061
3. 0x705e4ed623f7408229139a91e0aafd914414cb8b4cbebb63eab06c7671a9ddd8
4. 0x794013665b69fb263a822cd1ac07b1e30f9fde34cdc11149cc62945d9cc78939
5. 0x70706e4d6b27515c2be2e1a46d7b5917009d1d8e648b112b9d50a9517bf170f4
6. 0x05e442172e2070fff50831c4005ae894444023740d2cb499e7f5242e8ee4de11
7. 0x9cbf56ce13554f49797455b58cf1a08746e02769413df8cc8d39c2df597f5faf
8. 0x17191b95796418f83a154cd5d6a2abeaebae30af808f360fb55d6f42c5b7ba0b
9. 0x264948d249d6efee89299e5e2ac699c1521dd4129b5674300a84c6e81b33cc67
10. 0xa2d1e7c060605b151c2070ee9d826822ea7e798933da8d1b4e8c7ad95a749f78
11. 0xc3f418c637ba6924e9eb1115adb7ad6c7cb3711c4bb215b5c1956f6b668a17d5
12. 0xe7f5ab83b7229c84b9c392852a121f60b0d90383f1a6db6106b956c58d5b1c6d
13. 0x7f222e37d629c9863b5d506c46d25162bced2327b9c0a87b616ff7daf7da3430
14. 0x084c8874a1d9f8527c9c50048abe328afb50aa4926cc4b9639898f00eef5101f
15. 0xb4cbfd07748aa7d27896e5517d69e2e77024b97a1cfe1755f9af8471ad993bde
16. 0xa0a7723889a4c15b3e0bec353fa8dbcaec6c71cf35bb6c346415ad3e664df6a6
17. 0xd76435ead496863d8b0bfab3434f54cd11da3c49d104fc4064b9cb3381567bbd
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1