{
  "legacy": {
    "crc_32": {
      "new": "eea53ba1",
      "old": "3bf1230d"
    },
    "length": {
      "new": "00:23:47",
      "old": "00:23:48"
    },
    "md5": {
      "new": "69b091b6fe8a26eb9be3dfeaa37758f2",
      "old": "190b405c2a73ee0e4ddcbebdbd914f67"
    },
    "pregap": {
      "new": "00:01:73",
      "old": "00:01:74"
    },
    "sectors": {
      "new": "1772",
      "old": "1773"
    },
    "sha_1": {
      "new": "ad86ab4712fc44f329dd5d9737429fb81faf7d2e",
      "old": "057f5b2844e3eb848cae23aba1767887053d60e3"
    },
    "size": {
      "new": "4167744",
      "old": "4170096"
    }
  },
  "ring_codes": {
    "new": "MFG. BY 3888 FM10335 ( 170331/P.B. )\tB302359-3",
    "old": "MFG. BY 3888 FM10335 ( 170331/P.B. ) B302359-3"
  },
  "serial": {
    "new": "170331"
  }
}