{
  "comments": {
    "new": "ISBN: 0-7845-3884-0\n\nVolume Label: HL2_3",
    "old": "ISBN: 0-7845-3884-0"
  },
  "error_count": {
    "new": "0"
  },
  "ring_codes": {
    "new": "983827\tsonopress\tarvato\t+\t+ EC00301 IFPI L028 A01 IFPI 1075, IFPI 10J6, IFPI 10J3",
    "old": "983827\tsonopress\t+\t+\tEC00301 IFPI L028 A01 IFPI 1075, IFPI 10J6"
  }
}