{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "2ccfa64857a785d5fa67339afa5df4309ce817568fac7c31b9484344f519bbfd",
  "signature": "VVrkPVktmpHnaARzW8/CrFTPEF0vjws0mZhm6G5br4Tj+npdZqxEUvTpuIeS7o1bL4GRCBb6PiHQHOJDWDxkBA==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T01:34:15.698Z",
  "slug": "changelog-curator",
  "version": "0.1.0",
  "filename": "changelog-curator-agent-plugin.zip",
  "bytes": 3195,
  "content_digest": "b4e250b90f075b8d5d1b4bb38dbb4913ed56e1759c1a68a4ce83646bb04821e4",
  "content_signature": "IbpI6os91gxwTRv93T40fwv4SPqp0H+yB3FgGqYAUn8qmwPwOXnoNFSzVBfeZJSD0OdyHI3fYflYCZhgxVISBA==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "ca4d0a0ad5045200e266c81b44ba1d717ea4a259de8a2f6acea2edfbfed6f249"
    },
    {
      "path": "skills/changelog-curator/SKILL.md",
      "sha256": "a6eea61853faf4476f968935dfbcb5eb4007ad2fc4687f4289a746b6c76a20cc"
    }
  ],
  "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]"
  }
}