{
  "barcode": {
    "new": "0 14633 07285 3"
  },
  "comments": {
    "new": "ISBN: 0-7845-0122-X",
    "old": "Cue wasn't verified (the CATALOG field was temporary added by guessing)"
  },
  "error_count": {
    "new": "0"
  },
  "legacy": {
    "write_offset": {
      "new": "+222"
    }
  },
  "ring_codes": {
    "new": "Allied Record Company\tA853 CC 728507-2 R70 ARC *M1 S1",
    "old": "Allied Record Company\tA853 CC 7285O7-2 R7O ARC *M1"
  }
}