Evidence row 1053811

What was observed

{
  "endpoints": [
    [
      "web",
      "https://ca-postal-lookup-mcp.donniertf.workers.dev/"
    ],
    [
      "mcp",
      "https://ca-postal-lookup-mcp.donniertf.workers.dev/mcp"
    ]
  ],
  "name": "Canada Postal Code Lookup MCP",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T21:09:57.346379Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T21:09:57.346379Z",
        "updatedAt": "2026-10-29T21:09:57.346379Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Resolve Canadian postal codes to city, province and coordinates.",
      "name": "io.github.donniertf-hub/ca-postal-lookup-mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://ca-postal-lookup-mcp.donniertf.workers.dev/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/donniertf-hub/uk-mcp-fleet"
      },
      "title": "Canada Postal Code Lookup MCP",
      "version": "1.0.0",
      "websiteUrl": "https://ca-postal-lookup-mcp.donniertf.workers.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Resolve Canadian postal codes to city, province and coordinates."
}

What the leaf hashes

{"body":"fbd77822e81510176dd35ce2772b30153924791279bbe936b99bd618ef8e6b3c","id":1053811,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793312085652134,"prev":null,"subject":"mcp_registry:io.github.donniertf-hub/ca-postal-lookup-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. 0x6e1e57d96f765a80c6ffdcb4e53e0a493305114063ac47f7ab3d0eb255f3a1eb
2. 0xf9a2bbfb2c427cf75a753b412556e17fef54996f1b41fc46ac296d0475db7bbd
3. 0x30d4ddf2835b97e3117cca3b0cb2c2bc911bdb21b4d0722d34f5594547a347e9
4. 0x43af287321cffa4f51a61b894cc17d36300a2009a65d10d0fc331c7f2e178bbb
5. 0x6bae442863cb16b9b75de736cf3bbac4b5ca90de576c4314cf68e9f04317d664
6. 0x4f083b131a0a7082f1e20532c9456c527e0d04369dd3278ceca1649064c85b56
7. 0x224c9397d08be747bac7667b6f153ab11be7292a319ae0fc300927811f19e08c
8. 0xe1f54c7fcbe2af9b15faf384d5077328b6ebe4adb7640aa13fe8caf0160bd4c7
9. 0x8dcb776f87387dd706b280ddf5032de9dd1784bfb154d1f7132b12d6e0109369
10. 0xdc059272d7fea47e18ccf4d67629a5cbb0b52588dfa77aaa56971389b59ecc86
11. 0x2fcc11c60ac6524d1306edd7fdd42a4b4d1bf71960f92b33192206b74e4351f9
12. 0x05fa5be9c2a66f331311f6f4dd73676013e74546ee5507619f9677a0ae066d84
13. 0x5e082ba4c95cbcfbd572fafcdfd31d533e69877dbf53c456d3c5b2f727f18ffe
14. 0xec2e740df411d32a080c5e65c8b0ca511ad665b213532cee58525a97aebd2893
15. 0x60b5befbd81f025904c8a3936b7ba86e3245ad5b37c615d01d42aa3227e3ed2e
16. 0xe2d603cd6f987214550319ad4fa39952b6098bc5c1b20893b6b80e8d82a79934
17. 0x91f12a2db1e2c1be07cbe4de3981a37a33051a36d3c3eee5a260804add6d1d75
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1