{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "f6831b1894f577e56682d8910d70b3651c0b5a87d76a9b630693ec0688a8818a",
  "signature": "7n9eQt64QM3DfjUuXkp04iBnGt4N99MecdduCmirzMFrrNDKN6iMq3IF6iXNhxKNid+S+CULGBU64RslHpN0Bw==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T01:31:19.331Z",
  "slug": "docx-redline",
  "version": "0.1.0",
  "filename": "docx-redline-agent-plugin.zip",
  "bytes": 3197,
  "content_digest": "b7c893ce17ba6e6201b88f4db062185d13ac5670c8bb42e671759f5f72051738",
  "content_signature": "JMjCxKsghyZAV1VIYyZfODXdjPk9G4vU4H1cBLyYJK3gNsqlFSOKXFVzpQOMKWuxIKBObwYF++9g0zWxuFguDA==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "7844881d1f829cedffbe02dff7a6bab590e6abb749092effc3c9b359e5476f28"
    },
    {
      "path": "skills/docx-redline/SKILL.md",
      "sha256": "d30079b791a0aa8c7313a8e061ea32d54aa40a758f9d2c519624466a6521c98d"
    }
  ],
  "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]"
  }
}