{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "03bc14fa753bb427c91221c0c8a3af69a15d280bad368c524e712de53e883e3f",
  "signature": "NLb1KE4jjHywQJ1pTgzJtCsnRYikbx80+qovp5FUZHhsoK52LAcJeGG4PKTCvQaGUfgTfXL/oCwN+5xW1t0KDw==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-10-08T16:25:45.499Z",
  "slug": "prior-auth-helper",
  "version": "0.1.0",
  "filename": "prior-auth-helper-agent-plugin.zip",
  "bytes": 3477,
  "content_digest": "bdd00a7a2e774df90e462b88b69c656fc8c7b6c2a38af3c70dfb570d7d663218",
  "content_signature": "Y2gm9B7n/RjA8e5xeOCPXe1FfUdjxy4j1PmkkoxeMyEVrvVhoaddgNSHTtS7iYML3XPY5e7ZOqaL5dWpxt37Aw==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "15433cb90bdc58cb70d1684b73af42bbf83fe3734fc05143314963537b61292c"
    },
    {
      "path": "skills/prior-auth-helper/SKILL.md",
      "sha256": "97eb1ca4ca395f81cf06ca55062afc01f5d38317b603a146a30fe38c8b4a4368"
    }
  ],
  "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]"
  }
}