Evidence row 776556

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": "2026-10-28T13:56:48.630515Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T13:56:48.630515Z",
        "updatedAt": "2026-10-28T13:56:48.630515Z"
      }
    },
    "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:0.19.0",
          "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": "0.19.0",
      "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":"fa7b1ca5bff87fe06c1fae0ee2f363591d661e633c4e0e54b7bb4d943016a315","id":776556,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793196658887437,"prev":772242,"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. 0x3e33c98b8c2a0eaba958c3e15be8c70c349302cffa4e2d0c7077df9d173dbc9f
2. 0xa3f031c5bf28b98b31eae460335ffa2467a771764021b39eb7892bb326d41283
3. 0x6565ac043dd64b7ecab9aa68c65ece1f43b86cb23be4b9e6fb719fa0ecbcb55b
4. 0xc141c108350b58b2195254adbf69daa275e341dfed8a9bdb344006d4f09e36ed
5. 0x35bf1b77a8c1461bdc29d5093e39cd9930fdaa836e0d135600f9a0658276a4e0
6. 0x7e56a8a9219fcabb1e3f7c52f4b0789473d03c0a64c6cddf1c48e445bd6a348b
7. 0x095aba1dba4a0159ab8817078ee3106a9c4d3302efbcf1ba6ce7e45965536cfb
8. 0x240f1352c5882003dd6eb0f856e94908b14163b011d723c2ac2020e0ecbfc9f3
9. 0x5b73e95c871349ef7a4ea7c47d6e488c942b20ae3a7e321067f330183d85baad
10. 0x64bd5c601b97b0e91172a4cc6287a95add21173084bfad16f5089640051b45e2
11. 0x55655d5c192fc5685985fc9ce2423b0d7343dc09dd7c761ebe0158f357243bea
12. 0x9432d3112270e8594524cb00b61a69d10ec5b781959bc3349dd2791768b9091a
13. 0x63d8fba4c1ac6356bc7771c30133b584693889fff67becc311d415976695e5d1
14. 0x7b2e5f158ccf01de5b2c0c5b723d8c5a690e0d4e9302d283bc82cd202622595e
15. 0x91690f98682e078d41b8b72edeaea70473545a876fc3baa645fc988225096386
16. 0xaeb1503e5d0d358b256ba97a10178c357ddb8f55cc961925ccf0458aae5ebcae
17. 0xf078ea7d84d98dbeffed23d8e67b36751e60464ffd4cfdc005e0aa6f8cb9b459
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae