{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "2418ed6274897cf68eb1ff965509a7d2ecaccd191fcd2bc1c0265190c7773d56",
  "signature": "LiFKW7/zC2c/WpLRiOWKR38mJFUBIwzaZUgct4TE/hmgHSdJfppqTg7yQ3U7QPxOYsPM2ze6Nrd2J7LM07PgCA==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T00:50:20.552Z",
  "slug": "guardrail-pharmaceutical-compliance",
  "version": "0.1.0",
  "filename": "guardrail-pharmaceutical-compliance-agent-plugin.zip",
  "bytes": 3696,
  "content_digest": "f51a5d4b5f8ad3cff34a1b54e69099417afbaef0b826b2fc442d379812699f0f",
  "content_signature": "fMLUeRJfSUF9lJROZ96luuY0qV6x758FbBxt1Q9+An/M2Iwx5rk2iO0vvUQYmDYgBNTdx829ufJoVXSpP1KTDw==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "cc0d9149f632366c4677f028c642f8a913d761068f16a101dfa4e6608aad1662"
    },
    {
      "path": "skills/guardrail-pharmaceutical-compliance/SKILL.md",
      "sha256": "913286feac6ece28d671d7412d179f4470f41d96f648c4e49e6020a564dbed75"
    }
  ],
  "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]"
  }
}