{
  "barcode": {
    "new": "0 40421 36652 1"
  },
  "comments": {
    "new": "ISBN: 1-57629-287-8"
  },
  "error_count": {
    "new": "0"
  },
  "legacy": {
    "write_offset": {
      "new": "0"
    }
  },
  "ring_codes": {
    "new": "CDC 956 254 01% IFPI LG07 E IFPI 0372 MADE IN USA BY PMDC"
  },
  "serial": {
    "new": "CD-C95-625-4"
  }
}