{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "e46cc1b6fb743ff7caeb3d6c030eac10ff1cbd21663d3f11dd4ca7213134d89a",
  "signature": "z4Waj7Aa3k1xqACR9hVIYuVBcK3ig+bLQou04UnD3ejXG52BUvzJ2jYyiQbIV6GZLidX87D9+WgRkDaY5J54Cg==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T00:49:38.327Z",
  "slug": "cs-zendesk-expert",
  "version": "0.1.0",
  "filename": "cs-zendesk-expert-agent-plugin.zip",
  "bytes": 3884,
  "content_digest": "78ca0a9e7b3c88d7a6fe77daa8ec754edb53713a23d44dd049e5ba85bf37a0eb",
  "content_signature": "vG2193Gx2ThFBPA0Z+f/glwo3g/t+K3LW3d5q8q+7NzE4gIoEYOrABmhw39ANBHIDLG9GUB/ZeMLtlBBuZLdBg==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "d3a1367ba574064a4a31c73e69b5ef97596d06451e41159e81c57a4fd1ce3253"
    },
    {
      "path": "skills/cs-zendesk-expert/SKILL.md",
      "sha256": "058ebe0dd916d712c8980707d6a240aca97eb624af7b7a1f85318dfef471801e"
    }
  ],
  "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]"
  }
}