REPRODUCTION DEVICE, SERVER, NOTIFICATION METHOD, REPRODUCTION SYSTEM, AND NON-TEMPORARY RECORDING MEDIUM

摘要

This optical disk player (10) comprises: a disk information acquisition unit (111) that obtains disk IDs; a service provision unit (117) that obtains service outline information; and a title key management unit (113), the service provision unit (117), and a display control unit (118) that encourage users to verify the optical disk 20 and notify service outline information to users.