{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "2e128fa778e0ffb442a61c3dc296f7dfa482dbf3aabfe153afa53b069c83db30",
  "signature": "g1uSbyuaDjy5JL8Ej4ueBiggHtL0Sqs1UCPILcp77nC847rHHW9pfxU2bm68y8essa3HWo5GVomFu8DtGHSSCw==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T01:07:37.303Z",
  "slug": "interview-question-bank",
  "version": "0.1.0",
  "filename": "interview-question-bank-agent-plugin.zip",
  "bytes": 3589,
  "content_digest": "d5c9d616f7b18399105ce6e25a4a6e0364d701b2f2a6edbd4492305da6d02ae5",
  "content_signature": "JUPOHki0DzsdtM10Dn8H2DYpf76Vp/44tKxjiPo6FzWJjtkqvzILiAt5x9cMMqAmDyx0bH2M+0TYVo43205xDQ==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "79fc015443b7e6243dff0cbff598bcbc516634732593d7aeff49a8fd824a6560"
    },
    {
      "path": "skills/interview-question-bank/SKILL.md",
      "sha256": "0af426829ebdb820e75dcf8914d69cd82e16ac55fe42b558d31e57e9cb26665b"
    }
  ],
  "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]"
  }
}