Evidence row 783802

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/xlsft/ymcp"
    ]
  ],
  "name": "YouTrack (ymcp)",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T18:05:56.726213Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T18:05:56.726213Z",
        "updatedAt": "2026-10-28T18:05:56.726213Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "YouTrack with your login and password: the built-in tools plus deletes, sprints, history and reports",
      "name": "io.github.xlsft/ymcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Instance root, e.g. https://youtrack.example.com (no /api)",
              "format": "string",
              "isRequired": true,
              "name": "YOUTRACK_URL"
            },
            {
              "description": "YouTrack or Hub account, LDAP included",
              "format": "string",
              "isRequired": true,
              "name": "YOUTRACK_LOGIN"
            },
            {
              "description": "Password of that account",
              "format": "string",
              "isRequired": true,
              "isSecret": true,
              "name": "YOUTRACK_PASSWORD"
            },
            {
              "description": "Empty for HTTP(S)_PROXY, none to connect directly, or a proxy URL",
              "format": "string",
              "name": "YOUTRACK_PROXY"
            },
            {
              "description": "Tool groups to serve, e.g. issues,articles or -api,-agile",
              "format": "string",
              "name": "YMCP_TOOLS"
            }
          ],
          "identifier": "docker.io/xlsoftware/ymcp:0.20.1",
          "packageArguments": [
            {
              "description": "Serve over stdio",
              "type": "positional",
              "value": "serve"
            }
          ],
          "registryType": "oci",
          "transport": {
            "type": "stdio"
          }
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/xlsft/ymcp"
      },
      "title": "YouTrack (ymcp)",
      "version": "0.20.1",
      "websiteUrl": "https://github.com/xlsft/ymcp"
    }
  },
  "source": "mcp_registry",
  "summary": "YouTrack with your login and password: the built-in tools plus deletes, sprints, history and reports"
}

What the leaf hashes

{"body":"7195df2c432a70973090d7e0865a6aa085a7592fa8a6074a85463a341c97d35a","id":783802,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793211065837030,"prev":781221,"subject":"mcp_registry:io.github.xlsft/ymcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0x45ed977d72c915e730889f992a3538b3b4a0a2b600b66a9b04d6082f3166772f
2. 0xc469ba8bd33759d310680adc4c7be47e26f99cd80c37e122dc79b35b5f52b0d6
3. 0xdda199ada4c40889d9b05670206147df67a8e5461f8e33f4d8b1b6c84067d12c
4. 0xd37808e19a04d6ad85c523ad4a7418daf799aaed95f1052f5c2f38ff5e034009
5. 0x4f1e3b89cef5d97ea4d37fd650af7cdb32fff48d9413d55ccbdeede9406f0a0b
6. 0x136c39d41c0eb18612ae85509d49ffe18b9cbf52044f77d8d43d9dacaacc673d
7. 0xac2592bbc7b5794b8d88d959b6b6760c77f5e7197af1ef6b92d7e3a75ed460cc
8. 0xe4e4f058817421e71054e266ab886e4d36f1834610be207fdea2aa6cfcb81621
9. 0xae9a5b1209514c7752b160aeb3ec75a5091af954e528f14614156badf1bd2f5e
10. 0x0df9b4d8c3bc59d21ec9e5b1ec10ce4af478a2bf154c8c264bc893c73fb1ac9e
11. 0x1de4553f4f49546b09b5e92560b125baadc68729ff7d85ff866a71bd081a6239
12. 0xa42f0d8f627149b7cdfb8ff4d65d4c18f851578f3c6cd50a33767f225a232830
13. 0x61139ad7d606f7313043f7df1dce650b88fec9b3f4115099388cfb12e3b2c33d
14. 0xb8468b110fdd4b1ba83cf25249a313b6361839956c4e0f61b3f3edfce5fe58d8
15. 0x91690f98682e078d41b8b72edeaea70473545a876fc3baa645fc988225096386
16. 0xaeb1503e5d0d358b256ba97a10178c357ddb8f55cc961925ccf0458aae5ebcae
17. 0xf078ea7d84d98dbeffed23d8e67b36751e60464ffd4cfdc005e0aa6f8cb9b459
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae