Evidence row 1053814

What was observed

{
  "endpoints": [
    [
      "web",
      "https://ca-tenders-mcp.donniertf.workers.dev/"
    ],
    [
      "mcp",
      "https://ca-tenders-mcp.donniertf.workers.dev/mcp"
    ]
  ],
  "name": "CanadaBuys Federal Tenders MCP",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T21:10:08.698524Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T21:10:08.698524Z",
        "updatedAt": "2026-10-29T21:10:08.698524Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Open Government of Canada tenders from CanadaBuys.",
      "name": "io.github.donniertf-hub/ca-tenders-mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://ca-tenders-mcp.donniertf.workers.dev/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/donniertf-hub/uk-mcp-fleet"
      },
      "title": "CanadaBuys Federal Tenders MCP",
      "version": "1.0.0",
      "websiteUrl": "https://ca-tenders-mcp.donniertf.workers.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Open Government of Canada tenders from CanadaBuys."
}

What the leaf hashes

{"body":"af3d62fe517b0b131bf1b05d963ecbdf6fb5c67830c37c72d35781592336e49b","id":1053814,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793312085657428,"prev":null,"subject":"mcp_registry:io.github.donniertf-hub/ca-tenders-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. 0x283bd3f02a22ae18446d0f93351b25e207cfd27efe063ede6f31f58e1d9a5dce
2. 0x62e5fe6733582a9e17822439574e331350ba3b8aa6f5f13a74811f3ae1c05ffe
3. 0x50220b84827c8b48a6d3b1e1062771d9f74fd543258222d2857486e144dbdca3
4. 0x16c1886e56c5dab20a17ae5c0cecedca40e20fe8e5a2e0cd9f653764a6814693
5. 0x6f75a73b37969a221f48fdec9768c668e3cf58bd9d137626ba453aea5ad9ee55
6. 0xead708a60e60330a812df2d23b50be84c0d3eb1dcb2669547fec3fd7d5ef5e79
7. 0x99e27a4f115d9dc29b64861c2b7f46d79b124839254c4d2565e57ada47ac5a8d
8. 0x810ba42a2fc23647f6bf45a19230db8a3ba3951f7f8d643cb853a04c0a95ab59
9. 0xc07b5f6de54836ba6df53e5ddd1dde088e826f6a8e5ac3057c76de0ae67b0298
10. 0x3c99ebd821c68c26de9cefe900d8d40c96349d587a9f85007b7544c0f76c0d8f
11. 0x2faa12cb35a7f746704eeee08d99b0799c5b3a6c630dff1d49ff9bc05004aea5
12. 0xf30da75fe0e12b1668c26a6b3d0bb8e0c311e494aa0f674a84e8a5c6af4ebeaa
13. 0x0578ac51015c13b031ebae2ad1327fb530b3c3e756fcd27ad5aec34155ce2a69
14. 0xe5630d765942d2009587828da7f2d173776eecb52114ac282f05c7b772bfe337
15. 0x00268e62f7d5ca6313e0e60afdc2bd4f52c6dbdb3b4b4d27e01e634b4bcb1d2c
16. 0x1c3764b490d23b94e5ac838c89f8d3850dedb0819196f367da2479c7a88bf2c0
17. 0xd76435ead496863d8b0bfab3434f54cd11da3c49d104fc4064b9cb3381567bbd
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1