[
  {
    "recorded_at": "2026-06-12T23:32:49+08:00",
    "total_registered_users": 588,
    "verified_users": 573,
    "ever_signed_in_users": 561,
    "source": "supabase_auth_admin",
    "note": "Baseline recorded before verified-user growth milestone rewards launched."
  }
]