A method of settling trades includes the steps of obtaining an authenticated delivery instrument, wherein the authenticated delivery instrument is authenticated by a first exchange and may be used to settle a trade undertaken on the first exchange. An electronic proxy is issued for the delivery instrument, wherein the electronic proxy may be exchanged for the authenticated delivery instrument and where the electronic proxy is used to settle a trade undertaken on a second exchange.

 
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> Method and apparatus for image acquisition, organization, manipulation, and publication

> Authoring system for combining temporal and nontemporal digital media
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