{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "334f0bb846eb1375a7f672991613c73a08dc9e76a67ab04c9eb8f508f18bb671",
  "signature": "SMefAPyh/vBqxdlZoEb+E54cO0d99ot1x6kw4zimWkObygtfS01TYU8YW2HJXHnXeu6KEO2/J8cWoedVSY3UCw==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T02:01:28.435Z",
  "slug": "lease-abstractor",
  "version": "0.1.0",
  "filename": "lease-abstractor-agent-plugin.zip",
  "bytes": 3460,
  "content_digest": "bd3aa9d1b91d8dc4d03f950f1ffb7db7062dd60a12c97f01a734467a85b1ea5f",
  "content_signature": "ub3zKQHEhGsH/do0L7bSgxLUmg2hgBv2nxfJTMX5l69x7wzmVbnPCIE8HP2Dj5ZL5OSo9/dgmILOXj3/AaiSDw==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "6186260421c7ef0279de86215611c41af0c903d65a6b081832a5cd5ad26acc86"
    },
    {
      "path": "skills/lease-abstractor/SKILL.md",
      "sha256": "1577652c9249dd89048c0ea6545fb3b4cf4fa237de8870012ba6f07226307046"
    }
  ],
  "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]"
  }
}