{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "ed23b29a1615effb5ef1fba855e80c0dfafe1e353c52985b72ea1d7a9eacbb06",
  "signature": "mAI7T7a4jDlM8mYxF/DEU9SdbDFeerO+tb5jBZpuwj0JH40wl7AvkvDg9Uoi+9NHHGUVRFw1b3VZZgM1W8YWCQ==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T01:02:38.179Z",
  "slug": "route-optimizer",
  "version": "0.1.0",
  "filename": "route-optimizer-agent-plugin.zip",
  "bytes": 3384,
  "content_digest": "14d1369955c3c9da72ed79ea22cf86aadba45fee5791798721a3fcc14caa6e72",
  "content_signature": "f1mod1Jk9OBUOv7FsthBmSMcJKTpw9GvA3bB0n5T2Rs9DGm5BQl9kA98uMR2Kumi2tIoTMsMxV2aMzpAxERDCw==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "d5c7850fb0de975e8e09dd060e7a3521743478430c195c3106692b941aade1e7"
    },
    {
      "path": "skills/route-optimizer/SKILL.md",
      "sha256": "dc99d24a6c417d666e2659b72d994b0ab05b7057cf7ee689864471fd86df0202"
    }
  ],
  "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]"
  }
}