| 摘要 |
A content acquisition method that ensures that the content acquisition device successfully receives attribute information of content data. By having an acquire/use information providing server, upon receiving a file request information sent from a client terminal send an acquire/use file, wherein the acquire/use file stores content data content identification information and attribute information in a portion where such information is not removed when passing through a proxy server which undertakes some of functions of the content receiving-side, to the client terminal via the proxy server, the present invention allows the acquire/use file to be sent via the proxy server without the attribute information contained in the file being removed, thereby allowing the client terminal to successfully receive attribute information.
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