{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "fe7a1300ea19f926f1a76f6b2b0cec296c620f3cc57b7d435eefe466e5e5ad99",
  "signature": "161dqPJG9m0Nud7x/8Tv5m0+h0P/bcXOyu3guyH7rhDbIXAT0/W86ZgsizAtEt8zLkH5V1dyHyZSxwdz4Bb0AQ==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-23T23:34:00.921Z",
  "slug": "docker-patterns",
  "version": "0.1.0",
  "filename": "docker-patterns-agent-plugin.zip",
  "bytes": 3302,
  "content_digest": "109ffea11dd28c761da19d3274ac1f12f31f63d1ad7d6368d955c19b8615281e",
  "content_signature": "agVB3rw35SZeQ8wgZDP8L1P//y1+hWHKSUw8w9cfS7i1wHyn48gPj+BZjz/eJg7zNaWIpyxjT+aUpZ/4Puh4DA==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "c0a5d5ed2702874d84d5025a10214c2bbc22c3d25550f15784fb160597a140ee"
    },
    {
      "path": "skills/docker-patterns/SKILL.md",
      "sha256": "89002e529e4f5a7bba4ca274c01e8e260bf8092b352671d6a52323f3f10b5e37"
    }
  ],
  "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]"
  }
}