{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "9a8d63b3b82d343411fdfb5f3ad1bada1637667ba135dc5e7ef9118a40e59dde",
  "signature": "WqvZiJ9oT/Dn6/7vRVoA6waxN2tyTgF5+47UL+DDGyO0Ixu5W8YwXzaRK2tfG9uymz7ItwI9txwm71mNHkssAw==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T01:09:33.975Z",
  "slug": "pl-youtube-funnel",
  "version": "1.0.0",
  "filename": "pl-youtube-funnel-agent-plugin.zip",
  "bytes": 4244,
  "content_digest": "ff032f6d5cbcc5d58c367ea682632d41071aab3438a67382ed6cef0545f4974d",
  "content_signature": "huR9O3qT95ZQ8WdOKQuj2pVXCt2EvAH7adYxBv5z5yZWV/nRSZMoZ2n1ACYCds9ca75x0VVdk1+uDJacfuw/Dg==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "7ae58799c501bf6997b7c14d7f9566274625ce7e209b46a5e35a5c53b3e45d6e"
    },
    {
      "path": "skills/pl-youtube-funnel/SKILL.md",
      "sha256": "c5682a92ff69601f574221b15e87c1b649dab6f22ca6ecd8171b8cf5670b0f25"
    },
    {
      "path": "skills/pl-youtube-funnel/references/examples.md",
      "sha256": "9726c5def208c03bfa335e734c3c096fb0685ce89fd2097c9d2f4a4e19890e48"
    }
  ],
  "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]"
  }
}