{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "4be49674441eceeee77261151f02a1366315e83d6a94eb335bdc335c542b505f",
  "signature": "wfK/TROxF3j1I4NKuOdAe6KRLmeRkSqgiKGYwGi+iHinTzkfE9/Ih115jjjnIQL9sQI+XIgd5G3CkU9bz9tQDw==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T02:01:51.763Z",
  "slug": "iep-drafter",
  "version": "0.1.0",
  "filename": "iep-drafter-agent-plugin.zip",
  "bytes": 3372,
  "content_digest": "197f8d6b284a3b9838f7b71262d22a38e5b4fb52bde4cd8811a66cd3cfe0fb07",
  "content_signature": "Fj3r9e4LH3QDdmPPnhnBYb1sjPvM38faK84s2T8twAf8eG79ZQ707+SaHo1qyypHiT9W0Q8f6v7Qn+r8KFJVDg==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "743060aad39c6209fb47c0bc163a644ffe562578c171386b2d459005540108f5"
    },
    {
      "path": "skills/iep-drafter/SKILL.md",
      "sha256": "cd04835fd3afc79a0cf499fd769d7af0c67623bb8f7b58f99e0a4731c4c48fdb"
    }
  ],
  "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]"
  }
}