{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "844b77874b1686508f630875a64c4bdfa3c33a89f3b0897e5598c8535017e081",
  "signature": "a7p5+fRFtVz9wmcGfLOZOm1HDOJjLumuJcqR86LkvasMO33mebD77WlfVODo5x19DZOPKnWz7RmHRw5l2QNXDw==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T00:49:59.474Z",
  "slug": "guardrail-ai-governance-model-risk",
  "version": "0.1.0",
  "filename": "guardrail-ai-governance-model-risk-agent-plugin.zip",
  "bytes": 3660,
  "content_digest": "851faa72242d887ec239821d013f577c858cde58c7078764feb02bfe6ac53e2a",
  "content_signature": "UznocAEwqgZNdsqgBMSuyoefGZUsrNRDbgi1EU0lQkudB3nHqQvJLx3Xzu6lx0AK8Z8JkZUgONN8G/EtnqbUBw==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "ee34b8f8957f8fa6d20e424115ce6db443cf83b5ddf85559e4552e6c48c2d768"
    },
    {
      "path": "skills/guardrail-ai-governance-model-risk/SKILL.md",
      "sha256": "cb884e0ae512989f1269be0a836fb13bada4f4ae669092257d1d60c44b49912f"
    }
  ],
  "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]"
  }
}