{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "36a6214d63140ed5ee5f269900cd57c9b88bca84cedbe76518e10bbb5ad30c5f",
  "signature": "CCnIslTQOD0xO2Va5opg050ZYw2Rk4p6qj1Tj+o8vGFg4CeMJ72NpZneVN2UN5bpgxbV//x9Ej1yjllcW7XaDg==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T00:29:50.119Z",
  "slug": "sales-discovery-coach",
  "version": "0.1.0",
  "filename": "sales-discovery-coach-agent-plugin.zip",
  "bytes": 3542,
  "content_digest": "6252cc7ff46568cc44904391a07f246ed69a76f8de170fbeccd89a4bb3a08874",
  "content_signature": "rTNbtrvB11lAFLL3u6XbdZsixuDby0OxH0VvpuH6ieVB2zGDPbl5zWqtVQDYvmKI9YR0HtB9KYijLHPz5kvMDw==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "5a7e2d3c6dd04839c6a98a8d5fede6a24e08ac5380b8c77da8b08d32048d9973"
    },
    {
      "path": "skills/sales-discovery-coach/SKILL.md",
      "sha256": "6d8aa832493ac7530bf96b6461d8a2a4ea7018882fc53908516df9074492413b"
    }
  ],
  "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]"
  }
}