The artwork on the CD (not the cover or the booklet)

[987]

I noticed some weird symbols or maybe letters on the cd today when I was going to listen to the cd.
It's written in white I think. Does anyone of you know what it is?

[aeR]

well, in my humble opinion, that would be series number. but you never know what they've sold ya...could be some symbolic birthdate, or, or...

[Johnny Truant]

Its a serial number.