{
  "comments": {
    "new": "ISBN: 0-7845-0729-5"
  },
  "error_count": {
    "new": "1"
  },
  "ring_codes": {
    "new": "IFPI 5065\nPSRM-002180\t1 IFPI L330 A03 IFPI 5066",
    "old": "IFPI 5065"
  }
}