{
 "note": "Großstadt-Recherche-Backlog (>100k Einwohner, ohne die 15 erledigten + Leipzig). Halle/Chemnitz/Jena sind durch Leipzig-Umkreis teilabgedeckt; Upsert dedupliziert.",
 "cities": [
  {
   "city": "Duisburg",
   "state": "Nordrhein-Westfalen",
   "population": 495,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 15
  },
  {
   "city": "Bochum",
   "state": "Nordrhein-Westfalen",
   "population": 364,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 13
  },
  {
   "city": "Wuppertal",
   "state": "Nordrhein-Westfalen",
   "population": 355,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 13
  },
  {
   "city": "Bielefeld",
   "state": "Nordrhein-Westfalen",
   "population": 338,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 13
  },
  {
   "city": "Bonn",
   "state": "Nordrhein-Westfalen",
   "population": 336,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 16
  },
  {
   "city": "Karlsruhe",
   "state": "Baden-Württemberg",
   "population": 308,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 13
  },
  {
   "city": "Augsburg",
   "state": "Bayern",
   "population": 296,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 14
  },
  {
   "city": "Wiesbaden",
   "state": "Hessen",
   "population": 278,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 14
  },
  {
   "city": "Mönchengladbach",
   "state": "Nordrhein-Westfalen",
   "population": 268,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 11
  },
  {
   "city": "Gelsenkirchen",
   "state": "Nordrhein-Westfalen",
   "population": 263,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 14
  },
  {
   "city": "Aachen",
   "state": "Nordrhein-Westfalen",
   "population": 252,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 12
  },
  {
   "city": "Braunschweig",
   "state": "Niedersachsen",
   "population": 249,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 13
  },
  {
   "city": "Kiel",
   "state": "Schleswig-Holstein",
   "population": 246,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 14
  },
  {
   "city": "Chemnitz",
   "state": "Sachsen",
   "population": 243,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 12
  },
  {
   "city": "Halle (Saale)",
   "state": "Sachsen-Anhalt",
   "population": 242,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 15
  },
  {
   "city": "Magdeburg",
   "state": "Sachsen-Anhalt",
   "population": 239,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 14
  },
  {
   "city": "Freiburg im Breisgau",
   "state": "Baden-Württemberg",
   "population": 236,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 16
  },
  {
   "city": "Krefeld",
   "state": "Nordrhein-Westfalen",
   "population": 228,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 12
  },
  {
   "city": "Mainz",
   "state": "Rheinland-Pfalz",
   "population": 220,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 13
  },
  {
   "city": "Lübeck",
   "state": "Schleswig-Holstein",
   "population": 218,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 14
  },
  {
   "city": "Erfurt",
   "state": "Thüringen",
   "population": 214,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 13
  },
  {
   "city": "Rostock",
   "state": "Mecklenburg-Vorpommern",
   "population": 209,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 15
  },
  {
   "city": "Oberhausen",
   "state": "Nordrhein-Westfalen",
   "population": 208,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 13
  },
  {
   "city": "Kassel",
   "state": "Hessen",
   "population": 204,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 13
  },
  {
   "city": "Hagen",
   "state": "Nordrhein-Westfalen",
   "population": 189,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 10
  },
  {
   "city": "Potsdam",
   "state": "Brandenburg",
   "population": 187,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 17
  },
  {
   "city": "Saarbrücken",
   "state": "Saarland",
   "population": 181,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 13
  },
  {
   "city": "Hamm",
   "state": "Nordrhein-Westfalen",
   "population": 180,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 12
  },
  {
   "city": "Ludwigshafen am Rhein",
   "state": "Rheinland-Pfalz",
   "population": 172,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 10
  },
  {
   "city": "Mülheim an der Ruhr",
   "state": "Nordrhein-Westfalen",
   "population": 172,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 14
  },
  {
   "city": "Oldenburg",
   "state": "Niedersachsen",
   "population": 172,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 12
  },
  {
   "city": "Osnabrück",
   "state": "Niedersachsen",
   "population": 165,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 12
  },
  {
   "city": "Leverkusen",
   "state": "Nordrhein-Westfalen",
   "population": 164,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 10
  },
  {
   "city": "Darmstadt",
   "state": "Hessen",
   "population": 162,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 14
  },
  {
   "city": "Heidelberg",
   "state": "Baden-Württemberg",
   "population": 160,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 12
  },
  {
   "city": "Solingen",
   "state": "Nordrhein-Westfalen",
   "population": 159,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 11
  },
  {
   "city": "Herne",
   "state": "Nordrhein-Westfalen",
   "population": 157,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 15
  },
  {
   "city": "Regensburg",
   "state": "Bayern",
   "population": 157,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 12
  },
  {
   "city": "Neuss",
   "state": "Nordrhein-Westfalen",
   "population": 153,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 10
  },
  {
   "city": "Paderborn",
   "state": "Nordrhein-Westfalen",
   "population": 152,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 11
  },
  {
   "city": "Ingolstadt",
   "state": "Bayern",
   "population": 142,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 12
  },
  {
   "city": "Offenbach am Main",
   "state": "Hessen",
   "population": 132,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 10
  },
  {
   "city": "Fürth",
   "state": "Bayern",
   "population": 131,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 11
  },
  {
   "city": "Würzburg",
   "state": "Bayern",
   "population": 128,
   "status": "done",
   "attempts": 1,
   "doneAt": "2026-08-03",
   "venueCount": 12
  },
  {
   "city": "Ulm",
   "state": "Baden-Württemberg",
   "population": 128,
   "status": "pending"
  },
  {
   "city": "Heilbronn",
   "state": "Baden-Württemberg",
   "population": 126,
   "status": "pending"
  },
  {
   "city": "Pforzheim",
   "state": "Baden-Württemberg",
   "population": 126,
   "status": "pending"
  },
  {
   "city": "Wolfsburg",
   "state": "Niedersachsen",
   "population": 126,
   "status": "pending"
  },
  {
   "city": "Göttingen",
   "state": "Niedersachsen",
   "population": 117,
   "status": "pending"
  },
  {
   "city": "Bottrop",
   "state": "Nordrhein-Westfalen",
   "population": 117,
   "status": "pending"
  },
  {
   "city": "Reutlingen",
   "state": "Baden-Württemberg",
   "population": 117,
   "status": "pending"
  },
  {
   "city": "Koblenz",
   "state": "Rheinland-Pfalz",
   "population": 115,
   "status": "pending"
  },
  {
   "city": "Bremerhaven",
   "state": "Bremen",
   "population": 114,
   "status": "pending"
  },
  {
   "city": "Erlangen",
   "state": "Bayern",
   "population": 113,
   "status": "pending"
  },
  {
   "city": "Bergisch Gladbach",
   "state": "Nordrhein-Westfalen",
   "population": 112,
   "status": "pending"
  },
  {
   "city": "Trier",
   "state": "Rheinland-Pfalz",
   "population": 112,
   "status": "pending"
  },
  {
   "city": "Recklinghausen",
   "state": "Nordrhein-Westfalen",
   "population": 112,
   "status": "pending"
  },
  {
   "city": "Jena",
   "state": "Thüringen",
   "population": 111,
   "status": "pending"
  },
  {
   "city": "Remscheid",
   "state": "Nordrhein-Westfalen",
   "population": 111,
   "status": "pending"
  },
  {
   "city": "Salzgitter",
   "state": "Niedersachsen",
   "population": 106,
   "status": "pending"
  },
  {
   "city": "Moers",
   "state": "Nordrhein-Westfalen",
   "population": 104,
   "status": "pending"
  },
  {
   "city": "Siegen",
   "state": "Nordrhein-Westfalen",
   "population": 102,
   "status": "pending"
  },
  {
   "city": "Gütersloh",
   "state": "Nordrhein-Westfalen",
   "population": 102,
   "status": "pending"
  },
  {
   "city": "Hildesheim",
   "state": "Niedersachsen",
   "population": 101,
   "status": "pending"
  },
  {
   "city": "Kaiserslautern",
   "state": "Rheinland-Pfalz",
   "population": 100,
   "status": "pending"
  },
  {
   "city": "Cottbus",
   "state": "Brandenburg",
   "population": 100,
   "status": "pending"
  },
  {
   "city": "Hanau",
   "state": "Hessen",
   "population": 100,
   "status": "pending"
  }
 ]
}