{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "383360972df2b7da8dafb88683411e2afc887f655f9f44d1cf2652270d95a568",
  "signature": "gtUcZHJ3NiCJfLw11ez4lKm4hQqcp17Cx0pMD3ZjxFoz+McTnEmUS9zS9z9KiyoXWWQjO39l/6SnZW108cAjBQ==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T00:12:16.817Z",
  "slug": "guardrail-prescription-medication-safety",
  "version": "0.1.0",
  "filename": "guardrail-prescription-medication-safety-agent-plugin.zip",
  "bytes": 3845,
  "content_digest": "a5f0eb8a612ec3ff36665ddfb37d726b6ea3e1957996202854cf5af8d1d04a8d",
  "content_signature": "FyuktmQbk5+ow0Af+5vR3gRHgqHqb/TcIDugcyZcnqIx4GRnfQg1432Mt3PxaCNohWGfoh24alZzOQtKgWNfBA==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "6cc346dabb1b6d6b12a2e67848109e459ad63dce52b3da5693393dd2acbb5ead"
    },
    {
      "path": "skills/guardrail-prescription-medication-safety/SKILL.md",
      "sha256": "728f0c7194bcd2663c3437b6ab6d32648af506467303d37a46651b58bb043ebe"
    }
  ],
  "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]"
  }
}