{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "7d81c69d98fdb2675abb3c747c8e5a0df2fa26a5138850d002e4ea6325fb4ea8",
  "signature": "oOaGJnBH5hMz1hRk5+Sgn755lvudRggn8BlnxZef6jm3fBTSiPxu6Jwb6zHNWq5WxV7QX1alAxoPG4ztXdBwCQ==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-23T23:28:29.672Z",
  "slug": "foia-request-author",
  "version": "0.1.0",
  "filename": "foia-request-author-agent-plugin.zip",
  "bytes": 3460,
  "content_digest": "c2de00df67452df175339c3df1c4879f69c01cded72308c0f9b3cdb736ecee88",
  "content_signature": "Zi8LvbtpPSx+FS07VSygSVYoc2yO/CotXhHf/ePc7YggbJrvnUV4tJtTgf9qc9bnYwTDKWLKC5vCWyn8LvWpBA==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "b6ac07a901ba6a06c4555cfa1cbae5af1c888398e341e0a8018c2eb7e4316802"
    },
    {
      "path": "skills/foia-request-author/SKILL.md",
      "sha256": "bf066eed90fa6f40a31f34104e7917506ba863c43509f1d3e89457bc0faec384"
    }
  ],
  "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]"
  }
}