Evidence row 28915

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/JohnBilousov/vocabit-mcp"
    ]
  ],
  "name": "Vocabit",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-25T11:46:08.771958Z",
        "status": "active",
        "statusChangedAt": "2026-08-25T11:46:08.771958Z",
        "updatedAt": "2026-08-25T11:46:08.771958Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Create flashcard sets in the Vocabit app and read back how the learner actually did.",
      "name": "io.github.JohnBilousov/vocabit-mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Base URL of your Vocabit backend. Omit to run in demo mode with in-memory fixtures.",
              "format": "string",
              "name": "VOCABIT_BASE_URL"
            },
            {
              "description": "Agent key sent as X-Agent-Key, issued by your Vocabit backend.",
              "format": "string",
              "isSecret": true,
              "name": "VOCABIT_AGENT_KEY"
            },
            {
              "description": "Firebase UID of the learner. Optional; the backend has a default.",
              "format": "string",
              "name": "VOCABIT_USER_ID"
            }
          ],
          "identifier": "vocabit-mcp",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.3"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/JohnBilousov/vocabit-mcp"
      },
      "title": "Vocabit",
      "version": "0.1.3",
      "websiteUrl": "https://github.com/JohnBilousov/vocabit-mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Create flashcard sets in the Vocabit app and read back how the learner actually did."
}

What the leaf hashes

{"body":"5453e8635d5a6c2c7d7e1e10904e874f730f26f14acb5d0f3323f30e62720973","id":28915,"kind":"listing","method":"baseline/1","observed_us":1793025360340750,"prev":null,"subject":"mcp_registry:io.github.JohnBilousov/vocabit-mcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xd645a341346d1cd62e04ba2e502de6fdf5f4dbaa83de95dc895daedf55ba259a
2. 0x381a58b7a9061315f3325a8d047d812dee8cdd8dc090b59fb460411ee3197988
3. 0x6bc4f46d835b08e91ee4b0e0101dfbcce8359e746214d6a0056a9a8c85dbe949
4. 0x451e6301d0058e5032b0dea8620671e23475dbc712212c2b8d93ce420c5f7071
5. 0x1d1b4940f8093765000f4e6bc76adac41f395fb19439fc5073cd7163f652c850
6. 0xd1ce5dee56d3d1e733c31eea7ea10e62613956170963a6d9e21879bd125a977a
7. 0xdf376986960d51f419ed6d429526686917171ed66f3b9d522f976a0bd253d83d
8. 0x17324359bf2d3bac8e81ff01cea68bb4c4e927c359ea7ba27b7aa263e03f8220
9. 0xf18069e17c709278da28b5dbf32fb020e6f8de9fcde781a4053c6d11a6187ed2
10. 0xd674ac2fe1839ab692c41b1af133cd0e1cb5d650355a3245c77aea56bcfe188f
11. 0x993ee5fd278bf116928331fbf1ccabe7ebb40d4f5e12235f09eee4dcb29676aa
12. 0x39d84ffb833c94bfff15760ea7da987f5303e407884de386d5a33b2328c7d785
13. 0x3199db04c2c73c3483386a86bf503eafde5af103465608156e2e5f42e72a6fbe
14. 0x6b927d53caa5125cdba9255612d524976c691f8672796c3f0885ba2c5b3af1ad
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae