A recording or reproduction apparatus is provided which utilizes copyright
information in operations to record content data onto a recording medium
or reproduce content data from the recording medium. Copyright
information for the contents includes information identifying an input
source of the content data. The information identifying an input source
is stored in the recording medium along with the content data. When the
contents are reproduced from the recording medium, the input source
information is acquired and used as a basis for determining whether the
contents can be reproduced and output. Thus, it is possible to impose an
output restriction on an operation to reproduce the contents in
accordance with the input source.