Importance

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Abstract

A contents delivery confirmation system which includes a private client machine (3) that executes a browser (15) capable of requesting contents and a slave server machine (2) that executes a WWW server (12) capable of transmitting the contents requested by the private client machine (3) to the private client machine (3), a master server machine (1) that includes a delivery confirmation code issuance module (7) for issuing unique delivery confirmation codes for each request from slave server machines (2) in proxy for private client machines (3) requesting delivery of digital content, and browser (15) capable public client machines (4) used to view status and details of a delivery confirmation code. The master server machine (1) further includes a delivery confirmation receiving part (8) for receiving fault-tolerant delivery confirmation data containing the delivery confirmation code and updating the status of the delivery confirmation code from the slave server machine (2) when the slave server machine (2) completes delivery of a digital item to the private client machine (3). The master server machine (1) contains the status and details of all delivery confirmation codes for lookup by public client machines (4).

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First Claim