{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "e4305a5edb178ef5b4f00ef2d8a4baeaf0c46ded0b12e7f83c1b2a05942da9ba",
  "signature": "4e/av0odV2Mz0N9uOw99mUpB48TP83UnL6WZVhwyg1NceIRXQHjbIIWXFzF2Ov89qhu0/TUek6eclxaWwlZ9DA==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-23T23:49:57.944Z",
  "slug": "task-planner-pro",
  "version": "1.0.0",
  "filename": "task-planner-pro-agent-plugin.zip",
  "bytes": 3517,
  "content_digest": "b537fe9c6334077ca24c0f578ceca7c51747d9ff9c2b09a40016ef64e0367763",
  "content_signature": "X+8eQKFs//WEUXeKLUdIdr8rXXKU8qdW+kYkGaWAx9GMYzlQc5Ocqpgf4xM1alq1SKlYDynNrIx2ZkPMp0p2AA==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "9973c47f8ff70a6696f245f290311d95b44a8da9062452fc5f0c473483b1e9c1"
    },
    {
      "path": "skills/task-planner-pro/SKILL.md",
      "sha256": "ebc3faf18c874629182f3b55f7293507ae34c4a43f8cb98d46cc7ee629a026d8"
    }
  ],
  "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]"
  }
}