{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "b8751dabf923425a77263c36c48ef40e21715a4effa81a85a1df5f8d3fcd151c",
  "signature": "3iR82v5A5GqfETAZRSHceCRRopLigh7dJ0EVtAGZEq79khWtSSJGHd6+X+e25ykOBoc3qS96TYFXIfuUJND1Aw==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T01:57:10.872Z",
  "slug": "sd-dark-mode",
  "version": "0.1.0",
  "filename": "sd-dark-mode-agent-plugin.zip",
  "bytes": 3759,
  "content_digest": "a6fed32c7abbdb5313688cf00f4c24f559f20d9fc6014fa7ec01f90a452af35f",
  "content_signature": "e0MN+sdbgaq5gqN260B3iIJktxFYzcW1rNrIupfLmMLfYOMzocSIFuA5TSqBO502Ao9pupSBaTEjFAcHCn9bBg==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "18ea36daf56ff53d9e7a5ef9de40358c6b19df5a1ea7a7c4d355bf32d8af168f"
    },
    {
      "path": "skills/sd-dark-mode/SKILL.md",
      "sha256": "dca86a8292828a92b0855e09e292c0088bc2c39c5ae693886778a48c2ad5e5eb"
    }
  ],
  "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]"
  }
}