{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "740169ea847ffcf6a828e4850e5812888a1ab375fcce15145a5ed66b562612c8",
  "signature": "fz9R7fdVp6KHG+mtza2qtWH40SNkY5uPWPGwKtd+XqbOLkFIAt/9JhW4HDVGINC6tEFslBgMWas8zuJRtVJSDg==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T00:51:45.633Z",
  "slug": "pl-linkedin-engagement-pod",
  "version": "1.0.0",
  "filename": "pl-linkedin-engagement-pod-agent-plugin.zip",
  "bytes": 4382,
  "content_digest": "6365780311a25775051f2c6ef80e9d15cd09c92f186ee682c8b2323b57a38dbf",
  "content_signature": "DvLezeVOV+Z7WLq/U5R/20Nl46GwQIuvP7bViPB3VAPplTb/p7Eql7qu/eu6MaSDQBIrjOXsxqqofMo8J7ktDA==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "dae093e8f517188f7af5058e6aa6a3b5eb03ca87c3ee6be63ab6999835c30a4b"
    },
    {
      "path": "skills/pl-linkedin-engagement-pod/SKILL.md",
      "sha256": "f4a7596e4f58297c62332f03238ecec7381c8483252358698420a453d92976b3"
    },
    {
      "path": "skills/pl-linkedin-engagement-pod/references/examples.md",
      "sha256": "9726c5def208c03bfa335e734c3c096fb0685ce89fd2097c9d2f4a4e19890e48"
    }
  ],
  "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]"
  }
}