{
  "barcode": {
    "new": "8 712823 019801, 8 713747 028023",
    "old": "8 713747 028023"
  },
  "comments": {
    "new": "ISBN: 9055826790"
  },
  "legacy": {
    "write_offset": {
      "new": "-12"
    }
  },
  "ring_codes": {
    "new": "DMSI 063439 IFPI LA41\nDOCdata DAVI LRPCUK IFPI 3612",
    "old": "DMSI 063439 IFPI LA41"
  },
  "serial": {
    "new": "LRPCUK"
  }
}