{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "d854ee54857ae58e0a4438e7144e21a441d74a619c6fa967cb34912425d4ab89",
  "signature": "WOPPDTKun79IjPNX2RPZitlsW1OlbXOoy/jdIjxJzHzBNEb+2p3Z4T6/gvWD+947UVP0qak2ROOooWcdMY6TCQ==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-23T23:23:19.606Z",
  "slug": "security-review",
  "version": "0.1.0",
  "filename": "security-review-agent-plugin.zip",
  "bytes": 3327,
  "content_digest": "1500fadd0843e7fdd7eb7d771edc42b1dbc5c4f1116ae49b86e814d06f9baca4",
  "content_signature": "xCjXZkinWccqfHE4jcHDvnIe/zpOfJyaDmTyBBgY7lzUaHQ1OFw81joh+a7DYSia2VfvqGlsgY41z5VKwh6eBg==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "f915b2a5ecc514ac6fff17f3b344202fed2596e6b4891edc3de6cc6ac76444e8"
    },
    {
      "path": "skills/security-review/SKILL.md",
      "sha256": "d49d5c9d3820b57393facd18c50255e8acf9c1cc43cbed94cacb286b7108db1e"
    }
  ],
  "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]"
  }
}