{
  "barcode": {
    "new": "4 537744 907150",
    "old": "4537744907150"
  },
  "comments": {
    "new": "Internal Serial: SLPS-02158"
  },
  "legacy": {
    "write_offset": {
      "new": "+2"
    }
  },
  "ring_codes": {
    "new": "IFPI 4545"
  },
  "serial": {
    "new": "SLPS 02158",
    "old": "SLPS-02158"
  }
}