{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "9d7aaca71414e9418361903e0139a9c303068321b253d4652f499b467a36cbc6",
  "signature": "eX1IAdTB6TJeNMzfwmAGTSWYpcyOAx3gZU2XMFmiHqQymeZ+hNuoBFntYScpm3psnb42ToAnTWAnHAk7KVsGBg==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T00:51:50.608Z",
  "slug": "restaurant-review-responder",
  "version": "0.1.0",
  "filename": "restaurant-review-responder-agent-plugin.zip",
  "bytes": 3595,
  "content_digest": "0714654237fd6c99e17d87ca65e6ba1da712154d279e3cd3de31053aa3fa03c4",
  "content_signature": "UKFLMJ4V2ZPt7LPNHbFuAXTmZTLqc7XwMa8S1HILTDiXQCejXVbbRo/2oIfh4vRxE7C6CZkGmD1oXZgTgTasCw==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "052cf53c9533f89e1686f1b8435d41c11b813b6ddb97ed191e60796213c45db4"
    },
    {
      "path": "skills/restaurant-review-responder/SKILL.md",
      "sha256": "3a3e2a1081b97195459d9f2d8c542851c5b66fc05953cf3cf30f4b246e87a989"
    }
  ],
  "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]"
  }
}