{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "458eaf0e2e61dfa242e5cc583f4211e21558cac9fb672a2e829a656e26b45fed",
  "signature": "LVOFlLUolm5yD6Q6lIQDO85zyeixOULCCxwDhYhI7HEUSauYAhLsf9cZge7n2jPO/59neLko7ArBL8N44y55CQ==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T02:03:06.815Z",
  "slug": "data-quality-monitor",
  "version": "0.1.0",
  "filename": "data-quality-monitor-agent-plugin.zip",
  "bytes": 3517,
  "content_digest": "c483d75d70bd1cbf967a0a49cb3d1770be96f7510a6d2769e0d3106c2f93feb8",
  "content_signature": "HbM4r2GehYCKtphZEqRed8UDvH0unvirOfo+LY3//QQ8KTRYgnU/2nB6jG4bNg6y0GNwEgNOtMpZF0FfKE/ECg==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "a0bdaa893f41c962a28f810b2568a4ba4d3a9a2717f82497fcf5f4b9723ed634"
    },
    {
      "path": "skills/data-quality-monitor/SKILL.md",
      "sha256": "727945726e520acc1a09bea4541e71372056db9df9606568dee41b6d3763225a"
    }
  ],
  "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]"
  }
}