2001-05-20T07:21:00Z 2002-05-20T07:21:00Z 839849932 HTTP HTTP http://www.w3.org/2000/09/xmldsig# http://www.w3.org/2000/09/xmldsig#sha1 http://www.w3.org/2000/09/xmldsig#dsa-sha1 802712091 HTTP HTTP http://www.ebxml.org/namespaces/messageService http://www.w3.org/2000/09/xmldsig