{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "b82ff9e471138086453484584127b6db3d075fdb4848d2aefdbb2862f447b27b",
  "signature": "wZzRZnIT9UvbOU38yxZP18KM8hsFdMiqy1sOV1InMqatPKJOf3mjLdr7mg05/Pt5d1U+0g+i4ryQhDBk1ZBhAQ==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-23T23:23:44.585Z",
  "slug": "kitchen-prep-planner",
  "version": "0.1.0",
  "filename": "kitchen-prep-planner-agent-plugin.zip",
  "bytes": 3507,
  "content_digest": "aa83a895835bed1da871b46d8decd3a943a2f36eb7ef2f0f2feba9dc5eea3478",
  "content_signature": "6cKtKDo/5dKkL0Z0NBwo0aNAzcAaUxOpiJpkOxr5iSp/UtVmxLCud+POQn5KtZsGkNZDsmn/boD4GbNnRHvmAA==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "e0cc7f8d70bc7929d8593d4743523f380a1240482674a612122e8f106e393609"
    },
    {
      "path": "skills/kitchen-prep-planner/SKILL.md",
      "sha256": "e4bfa2a322ef13ac9409b64a27ed79cc7c60186d7072c020ea0d8eb17dc31fa1"
    }
  ],
  "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]"
  }
}