{
  "comments": {
    "new": "Volume Label: TPRacer\n\nISBN: 1-57350-684-2\n\nPC/Mac Hybrid",
    "old": "ISBN: 1-57350-684-2"
  },
  "error_count": {
    "new": "0",
    "old": "1"
  },
  "ring_codes": {
    "new": "H6447\t+ +\tBG164-02 IFPI LB42 A04 IFPI 1080\nH6447\t+ +\tBG164-02 IFPI LB48 A04 IFPI 1083, IFPI 1024",
    "old": "H6447\t+ +\tBG164-02 IFPI LB42 A04 IFPI 1080\nH6447\t+ +\tBG164-02 IFPI LB48 A04 IFPI 1083"
  }
}