A recording medium, comprising a lead-in area, a data recording area that
is formed on an outer periphery side of the lead-in area and in which a
plurality of pieces of content data is recorded, and a lead-out area
formed on an outer periphery side of the data recording area, wherein
first copyright management information and second copyright management
information with which copyrights of the plurality of pieces of content
data are managed are recorded at different positions whose secrecies are
different from each other.