{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "3255b24e81b59389a64de5b332ff7aa4a998be7591d4c3ceb0fe296d8c3b5258",
  "signature": "ecFHZSEw6Vly0LWAVxuSpzBMzx44PE8tkXXZi613twlPBZVZAyKgwGRRLje2KEv3ROrvRM3qYoiygxn/ERrJBQ==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T01:11:02.543Z",
  "slug": "guardrail-contract-review-risk",
  "version": "0.1.0",
  "filename": "guardrail-contract-review-risk-agent-plugin.zip",
  "bytes": 3600,
  "content_digest": "29a8246e05635915f11945e4c772bab7fbccf2f0d3c650ae3a435d0e5843cffe",
  "content_signature": "E8V+NsvGRrtz2bDhnO529j/OOd2gnu6YQlShp08Nk2bzypirzItLo/1zQpMgo0+tiebjwVpqp4gspxmBywCkDg==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "a1242c6722ec99fe1cd2fa272c55fb7e721aec987613c6f2141b139a793ecff2"
    },
    {
      "path": "skills/guardrail-contract-review-risk/SKILL.md",
      "sha256": "97a9c198870e19055b2c7b037d5739e3c762a2084190e577e4976f56211f5f5b"
    }
  ],
  "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]"
  }
}