Evidence row 406385

What was observed

{
  "endpoints": [],
  "name": "io.github.Fireiscoolsolo/canvas-lms-mcp-server",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T05:38:04.237602Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T05:38:04.237602Z",
        "updatedAt": "2026-10-27T05:38:04.237602Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Self-hosted Canvas LMS for students on every device: OAuth, ngrok tunnel, multi-PC failover.",
      "name": "io.github.Fireiscoolsolo/canvas-lms-mcp-server",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Canvas personal access token (Account > Settings > Approved Integrations > New Access Token)",
              "format": "string",
              "isRequired": true,
              "isSecret": true,
              "name": "CANVAS_API_TOKEN"
            },
            {
              "description": "Your school's Canvas address, e.g. https://yourschool.instructure.com",
              "format": "string",
              "isRequired": true,
              "name": "CANVAS_BASE_URL"
            }
          ],
          "identifier": "canvas-lms-mcp-remote",
          "packageArguments": [
            {
              "type": "positional",
              "value": "--stdio"
            }
          ],
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "1.1.2"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/Fireiscoolsolo/canvas-lms-mcp-server"
      },
      "version": "1.1.2"
    }
  },
  "source": "mcp_registry",
  "summary": "Self-hosted Canvas LMS for students on every device: OAuth, ngrok tunnel, multi-PC failover."
}

What the leaf hashes

{"body":"3a7e3d7a7d206318e11c29f48cbe68470f9006b8b24606fbece1c7d065efb4aa","id":406385,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793080206447785,"prev":403445,"subject":"mcp_registry:io.github.Fireiscoolsolo/canvas-lms-mcp-server","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x897898e44219c8dd17cfc00a2dc20123ff80a6dad99f24b0dccd213c65c7c3a5
2. 0xee0df7c1fe3febd6ddff97e7b86e496d3fe5a7b19b6d617771d2ebdfd4b99740
3. 0x501098875f42dc8acf4aa43dae6418288a5b80230c5bb21d034dca6bcbc50224
4. 0x1b4dc6f2a3acbfe618ca73d3601753289c91f3d05c1e2470f55cbf8d937d972b
5. 0x236df62c706f5159bb902282a1c6f0922ccf804e8bbd7c9cebe866918dce4dce
6. 0x4c9c184da8f52766cd6bbe59327e4ec9384fb523c313ef073daec784999106e2
7. 0xaa7e25af3ebc74357d2a8cc85221df792eb0120e7d54cd4ead600d6aee627b54
8. 0x88c8b3b959eb1f6939867c49d03f7a1d69508feb0efa03d79abf85b083c8ae04
9. 0x6860f0f925a8f39dc50ea88a2d57c25704358c9d504ecd41c498eb97166325d0
10. 0x07f60c876a8e33215987f048677225bdb4b0b1a33e1b465905d5856c9400e9e8
11. 0xdd2d5eb9439a8e113d9cd2e4e8f0db73acb9a788d06262344864a0cbb291f3ae
12. 0x30c799f301803795a41119ff9181a1ecb65705ab464b7ef061de2b33772eca73
13. 0x6251e2be57e8d16b82579481d181c265d75096882014489550b74a728741f2f1
14. 0x4964f0806efde5ed25f60da2b45d78cd2e0f07d67e64aad2822f6016ad973c47
15. 0x3c500ec3d3edf0c74b87a6ca8fcd77656bfbe03db3d478bd0c184d0c88839c6b
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4