A system and method of identifying programs contained on a disk of any
format, including, for example, either a single-sided or a double-sided
disk with either a single-layer or multi-layer tracks, are presented. In
particular, a dual-sided recording medium is disclosed having respective
program data on the first and the second sides of said medium. In
addition, the medium has a first area on the first side and a second area
on the second side, and the areas have laser encoded data representing
individualized information relating to said respective program data. The
areas may or may not overlap each other depending on the configuration
chosen. Also disclosed is an apparatus for laser encoding the
above-described recording medium, and a method for processing a disk
having more than one laser encoded areas.