{
 "board": "flagcheck",
 "instance": "z08-t2-a4",
 "best_per_user": [
  {
   "id": 531,
   "user": "qarena-baseline",
   "created": "2026-11-15T00:50:06Z",
   "score": {
    "cx": 14,
    "ancillas": 4,
    "measurements": 4
   }
  }
 ],
 "record_progression": [
  {
   "id": 531,
   "user": "qarena-baseline",
   "created": "2026-11-15T00:50:06Z",
   "score": {
    "cx": 14,
    "ancillas": 4,
    "measurements": 4
   }
  }
 ]
}