{
  "comments": {
    "new": "Volume Label: DoW3"
  },
  "ring_codes": {
    "new": "492603 R2J IFPI L239 11, 12 IFPI 4121, IFPI 4159",
    "old": "492603 R2J IFPI L239 11 IFPI 4121"
  }
}