{
  "barcode": {
    "new": "3 700265 659025, 6 25904 99999 3",
    "old": "6 25904 99999 3"
  },
  "comments": {
    "new": "Volume Label: Sentinel_CD2"
  },
  "legacy": {
    "write_offset": {
      "new": "-12"
    }
  },
  "ring_codes": {
    "new": "10-95648\nSENT002 - ONT0059/CD2 IFPI LL21 IFPI 06B5",
    "old": "10-95648"
  },
  "serial": {
    "new": "SENTENCD2"
  }
}