And the 0 is an oh (o/O), not zero (0)? So it's MAP694OB02211931 4
AA is January 1996; AB is Feb 1996; AC is Marchâ€¦
BA is January 1997; BB is Feb 1997;
O = 2010, B = February, 02 = day, 2119 = time, 31 = serial number.
February 02, 2010, at 21:19 (9:19 PM).
(This thread: http://club.myce.com/f33/cmc-mag-media-what-does-hub-code-mean-238116/ â€¦points to a post on another site w/ a breakdown on what CMC Magnetics DVD hub codes mean.)
There were no known major problems during that time period, though by that point people had figured out that the best CMC-made Verbatim discs were from facility A (MAPA or PAPA for 16x DVD-R and +R, respectively) instead of facility 6 (MAP6 or PAP6) or other facilities.