{
  "barcode": {
    "new": "T4997766300061"
  },
  "comments": {
    "new": "ISBN: 4-910612-4 C0876"
  },
  "error_count": {
    "new": "0"
  },
  "ring_codes": {
    "new": "T-27906GP-02333-P1K\tV IFPI L237 23 IFPI 4011",
    "old": "T-27906GP-02333-P1K V"
  }
}