{
  "keys": [
    {
      "key_id": "lentra-demo-2026-08",
      "alg": "ed25519",
      "public_key_b64": "DYbiJeHzbMr7BSl5qRAycCvwVRcbulUo8RxTDt1SxJI=",
      "status": "demo",
      "note": "Demonstration key. Production issuer keys are published separately and rotated."
    }
  ]
}