{
  "barcode": {
    "new": "0 20626 71188 3"
  },
  "comments": {
    "new": "ISBN 1-58189-562-3"
  },
  "legacy": {
    "write_offset": {
      "new": "-22"
    }
  },
  "ring_codes": {
    "new": "800324S S7118810 DIABLO JCPK 04 IFPI LL26"
  }
}