{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "7a6d64cc6d49e1739112ffdf4ae49cf7b38f53dc67e224eaffd3b46b6d1e57db",
  "signature": "J3kfSiKuXo/ZbRsmMjGGDblsxZLRRYF6uCQvtLnqh6bSvnjw3HrW46wSpTpGDn0I/1QsUGATEAzQrUuDOZAJCA==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-23T23:22:08.064Z",
  "slug": "commit-message-pro",
  "version": "0.1.0",
  "filename": "commit-message-pro-agent-plugin.zip",
  "bytes": 3291,
  "content_digest": "0bca7aebb0bd57a2d0f06c7e5b0d27288a214db6afb908aac15d7b7864723c19",
  "content_signature": "9ogbwgykvTPasopQpQ1ghNyCddqb+Tz5Sy/9Pee4fLTyARiB0ycOT8vElviaQ1zynlUmmzMZfQxyB/11gbKACw==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "26e29c3952214a35722f5f23d907d7a381295288afe01e7782d9422395348e2c"
    },
    {
      "path": "skills/commit-message-pro/SKILL.md",
      "sha256": "32be275bfd4e63ffb1a5a1b285748f070c9c482d266987a7ac23790400d6264e"
    }
  ],
  "verify": {
    "public_key_url": "https://superagentskill.com/api/public/signing-key.pem",
    "instructions": "sha256 the downloaded .zip, compare with `sha256`, then verify the base64 `signature` as an Ed25519 signature over the ascii sha256 hex string using the public key. An extracted or repacked copy can still be verified via `content_digest` / `content_signature`. Helper: node scripts/verify-package-signature.mjs <file.zip> <signature.json> [public-key.pem]"
  }
}