{
  "comments": {
    "new": "Volume Label: HI_AJ_0621_00_00\n\nISBN: 0-9820353-0-6",
    "old": "ISBN: 0-9820353-0-6"
  },
  "ring_codes": {
    "new": "26742CD2\tarvato digital services BERTELSMANN\t+ +\tGX91702 IFPI L028 A06 IFPI 10E8\n26742CD2\tsonopress arvato\t+\t+ EC24901 IFPI L028 A04 IFPI 10J8",
    "old": "26742CD2\tarvato digital services BERTELSMANN\t+ +\tGX91702 IFPI L028 A06 IFPI 10E8"
  },
  "serial": {
    "new": "26742CD2, 26742CD2A",
    "old": "26742CD2A"
  }
}