{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "7254d7bcb44145fcd476eff9d63babebc522045929115b02b3c1eaaefcc8f797",
  "signature": "X0O5wLPBIBy2Hk+pbrQ0qOQcCZG+/3htitEMig2jjQ+Qkc3d957ZQ3ohq9ByhDWzxSg7dA8Si2fVsAKRkoZHAw==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T02:02:52.256Z",
  "slug": "guardrail-ecommerce-consumer-protection",
  "version": "0.1.0",
  "filename": "guardrail-ecommerce-consumer-protection-agent-plugin.zip",
  "bytes": 3768,
  "content_digest": "861e276d9a75769ac6f534d8363494489e370ae881dcdcc8254ad871ceaa3e4d",
  "content_signature": "dRuDyGBnBKmYnFeQPtEaBZmTT5XLNQBVsQyuMV5u6V9AdFHEp6R429z2GhMB1Pwf4zk5aDK77Xl74zTRgHEXCQ==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "d56542d0986b3b3b173cac5d1dc3025ace329cef2c6e7dad66c212fe5fce63d3"
    },
    {
      "path": "skills/guardrail-ecommerce-consumer-protection/SKILL.md",
      "sha256": "f895cf3ffb3e29f86d73d5cc0b1020456fa1e5d2e0a10be69d8fc88e32413d11"
    }
  ],
  "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]"
  }
}