{
  "barcode": {
    "new": "4 965857 040202",
    "old": "4965857040202"
  },
  "error_count": {
    "new": "0"
  },
  "legacy": {
    "write_offset": {
      "new": "+2"
    }
  },
  "ring_codes": {
    "new": "IFPI 4546"
  },
  "serial": {
    "new": "SLPS 01806",
    "old": "SLPS-01806"
  }
}