Evidence row 772242

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": "2026-10-28T12:43:09.732257Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T12:43:09.732257Z",
        "updatedAt": "2026-10-28T12:43:09.732257Z"
      }
    },
    "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:0.16.0",
          "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": "0.16.0",
      "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":"74e8b1f0b5fd88dc595ea058bd146374b741379a7958caff296cc24832bc8b6e","id":772242,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793193055178393,"prev":770769,"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. 0x843c76b48e081982079749c5b21333ba611a06c582a194fcd31a80d820d3f9fb
2. 0x83c52c819865f5f0fbfb12be7bf9cb615c7fcf85381ee6b585057e9219ccb37f
3. 0x7b3396d1fc8e59669e322caedf4726a65d88a90d57fa0472a615c9def5e4b12f
4. 0x1a7589d7a8324e8db306b0f4df7ef5a543ed050c0a7bdce5c8c9df673f041fc3
5. 0x076d12ee59faef0b87e31de9e995463ce2ae7343a9016832ab583026c4267b80
6. 0xe68a9a470e44d4108046b2f42c296e98dd1f1635cde6bbb2ddfc208659aa6ad6
7. 0x416675e03e0de579ebe209e63ef42a1f0866d6a65b734be9643be3c938ee2bd1
8. 0xa4ddc106c03ff44656426f6bb9cec09d8d23c0bdd082684b49beb70a1e9737f4
9. 0xac9528cf117103dd8ba2f990efe6111e1a45c58afe9ebeb2d19d252e70e7b16c
10. 0x6665d674a760f9f18126c732f7b4581f36dc350e3e0f2bfc84497fdb655b3e2e
11. 0x4216b5ecd65def632101ea91067c3eab69ad024efd5ac2c4b00c57d98d1b895a
12. 0xa6ea84f68284915680a0a6f73b497fdc8df5e36d5b7ad061d5bc459081876b9c
13. 0xb072324629a406cd3cdd7c16d50237ad36e849cb87524d54ccd21e2d2c94de51
14. 0x91b395e5953edc1b4bb2db979b59b2d9a20f0df47d841196dccdb5128537aaaa
15. 0xe2f9c120d14f36fdddf9b4e605c5d0b8a13b835e2380472255dc22e14b93e84e
16. 0x74cf00e07b52415c2184cf20be69d195ed2725497a6892c2f3e449497c17d0ec
17. 0x7a743a0a09057bae687051274e1d45bf973bd36a1a4ba16a191b5d29e3bdfa2a
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae