soooo, SO stupid!
Posted: Mon Jan 31, 2005 9:06 pm4.9.3.2 Hidden Tracks
Although currently it is not possible technically to embed an ISRC into a hidden track on a Compact Disc, it is nevertheless recommended that an ISRC be assigned.
Translation: Even though it's impossible to do, we want you to go ahead and pretend that you did it anyways.
taken from here:
http://www.ifpi.org/isrc/isrc_handbook.html
