The system monitors {TAIL ~ distribution networks}, logs pertinent network and distributor information, generates {HEAD ~ network statistics}, gathers evidence of content distribution, and notifies interested parties of the availability of content on file sharing networks 
The system monitors { TAIL ~ distribution networks } , logs pertinent network and distributor information , generates { HEAD ~ network statistics } , gathers evidence of content distribution , and notifies interested parties of the availability of content on file sharing networks
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