SECURE IDENTIFICATION OF MUSIC FILES
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United States of America Patent
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Issued Date -
Dec 9, 2010
app pub date -
Jun 9, 2009
filing date -
Jun 9, 2009
priority date (Note) -
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status (Latency Note)
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Abstract
Digital content files may include media content, metadata uniquely identifying a transaction in which the content file was obtained, and a digital signature of at least a portion of the metadata. The metadata may include a distributor ID, a date and time of the transaction, an asset ID, a secure hash of the media content, a nonce, and one of a user ID, uniquely identifying a user who obtained the content file in the transaction, and a transaction ID uniquely identifying the transaction.
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