{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "ce20a6f2ea41c49e4f4ca97f9514acfb098e233b05db2ace587a7f3a50d4eee9",
  "signature": "zSpxiaa1+EPA0R9MJg0Ot+uH7z/+3Y6JPtZFkvqJAOCQXoTC3RNVh9iqaRcmoKJ+kqFT2AHkiX+w5r88YL5RBg==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T00:49:43.335Z",
  "slug": "lg-supply-chain",
  "version": "0.1.0",
  "filename": "lg-supply-chain-agent-plugin.zip",
  "bytes": 3790,
  "content_digest": "63cfbd00c1460e1de2b822c9dd218f21301bd40142b8e77301a67b63b738764e",
  "content_signature": "7hPv1GIMk7barEVhrtia8ZIF0i9WGLOr8Gd9TGe6rc4Ekom89A1WX2nZWikEUuOOLbm5g3ijtxpGyq0RxOemDQ==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "1fe6cb0a7c92cc56321ef792dbc877f30cd9d7320ef2c546c0d3ebb04323da43"
    },
    {
      "path": "skills/lg-supply-chain/SKILL.md",
      "sha256": "cc9270d45a639a4cd4ddd9e5e2680e70cc7c53e1666e2ceaabda8806839ddb51"
    }
  ],
  "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]"
  }
}