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<http://webisa.webdatacommons.org/74490714>	<http://www.w3.org/ns/prov#value>	"process and second computer process proxy-executing code on behalf thereofUS7797192May 6, 2003Sep 14, 2010International Business Machines CorporationPoint-of-sale electronic receipt generationUS7806322Dec 19, 2006Oct 5, 2010Digimarc CorporationAuthentication methods and systems including embedded auxiliary dataUS7809152 *May 14, 2003Oct 5, 2010Schreiner Group Gmbh & Co." .
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