Evidence row 795550

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": "2026-10-28T18:46:01.044319Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T18:46:01.044319Z",
        "updatedAt": "2026-10-28T18:46:01.044319Z"
      }
    },
    "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:0.20.2",
          "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": "0.20.2",
      "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":"50b336995c555d0cc7737ac3db05deb73524f0010a3534ef65129baf8796a49a","id":795550,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793214745508523,"prev":783802,"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. 0x400eee74731418f283234b5205ba0e1e85ba16359351b73803e3bc1563139638
2. 0x1fdca2eba7c0bb56a2174fa05bce8e1b57cdcb666449dcc21be0310d19e3e42e
3. 0x20cc11f85b2be05db4012c3c1ed78838fd325b27a9c49d2d86aceea537755d90
4. 0xaa116d26404abb5f0091b648be538fb8dd2fce260c23ab1982529c264c0cc312
5. 0x83980732eb5d706c953bd1672e7a95ed2f92d2b44f1fce0f50d9fd7bad151c58
6. 0xa0d2fa8fb5b875e26d79e331df09556587c14573b7b3715407df9038e202038b
7. 0x5053bbdd234720792fd460226048c25e866bdd0c36754a2873adb233fa75bcca
8. 0xb8a54773c4240ea4b3b70a9bcb5dc2a394e58e6125c104376b5f29b2a830d591
9. 0xb414b096ab4de284c305b2c4de66cf45817b0c6da034f6b18bfc12f494da7e94
10. 0xc2f869bf400d12179b2c416791a6fa6fc275c8d7aef06916f5d09dce2e315102
11. 0x2c8b565004fd4778bbff693f09ab69dd5052ef0f847de4c9e37c037239e65f11
12. 0x75b425639318adc77b442ffb0cda65282d18ebe0032df7bd0bb30bbd2c432d10
13. 0x841629d527795b61c59c0b999252514adeab15cb795954e683b606eb8aab3585
14. 0xb8468b110fdd4b1ba83cf25249a313b6361839956c4e0f61b3f3edfce5fe58d8
15. 0x91690f98682e078d41b8b72edeaea70473545a876fc3baa645fc988225096386
16. 0xaeb1503e5d0d358b256ba97a10178c357ddb8f55cc961925ccf0458aae5ebcae
17. 0xf078ea7d84d98dbeffed23d8e67b36751e60464ffd4cfdc005e0aa6f8cb9b459
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae