{
  "barcode": {
    "new": "4 907892 010550",
    "old": "4907892010550"
  },
  "comments": {
    "new": "<a href=\"/disc/121/\">R4: Ridge Racer Type 4</a> bonus disc\n\n<b>Games:</b>\n\nRidge Racer Hi-Spec\n\nOriginal Ridge Racer\n\n<b>Bonus:</b>\n\nNamco Catalogue '98",
    "old": "<a href=\"/disc/121/\">R4: Ridge Racer Type 4</a> bonus disc\n\n\n\n<b>Games:</b>\n\nRidge Racer Hi-Spec\n\nOriginal Ridge Racer\n\n\n\n<b>Bonus:</b>\n\nNamco Catalogue '98"
  },
  "ring_codes": {
    "new": "IFPI 4570\nIFPI 453D",
    "old": "IFPI 4570"
  },
  "serial": {
    "new": "SCPS-45357, SLPS-01801",
    "old": "SLPS-01801, SCPS-45357"
  }
}