note 62761 added to function.header

Hi, Some one please suggest how to protect downloads from leeching.I found many sites using my mp3 files .Is there any way to protect it using php. ---- Server IP: 203.199.107.94 Probable Submitter: 210.210.75.100 (proxied: unknown) ---- X-Spam-Status: No, hits=3.1 required=5.0 tests=DATE_MISSING,FROM_NO_LOWER autolearn=no version=2.64 ---- Manual Page -- http://www.php.net/manual/en/function.header.php Edit -- http://master.php.net/note/edit/62761 Del: integrated -- http://master.php.net/note/delete/62761/integrated Del: useless -- http://master.php.net/note/delete/62761/useless Del: bad code -- http://master.php.net/note/delete/62761/bad+code Del: spam -- http://master.php.net/note/delete/62761/spam Del: non-english -- http://master.php.net/note/delete/62761/non-english Del: in docs -- http://master.php.net/note/delete/62761/in+docs Del: other reasons-- http://master.php.net/note/delete/62761 Reject -- http://master.php.net/note/reject/62761 Search -- http://master.php.net/manage/user-notes.php