{
  "comments": {
    "new": "Volume Label: BF2BPC DVD\n\nISBN: 0-7845-4212-0",
    "old": "ISBN: 0-7845-4212-0"
  },
  "ring_codes": {
    "new": "R5A0P\t1531517 D2N IFPI L250 01\nIFPI 41A2\nR5A0P\t1531517 D1R IFPI L241 13\nIFPI 41A4",
    "old": "R5A0P\t1531517 D2N IFPI L250 01\nIFPI 41A2"
  },
  "serial": {
    "new": "1531511, 1531517",
    "old": "1531517"
  }
}