{
  "barcode": {
    "new": "0 47875 11462 3",
    "old": "047875114623"
  },
  "comments": {
    "new": "ISBN: 1-58416-122-1"
  },
  "legacy": {
    "write_offset": {
      "new": "-647"
    }
  },
  "ring_codes": {
    "new": "PSRM-019760\t1 IFPI L325 A09"
  }
}