Comments on: MP3.com launched December 17, 1997 https://dfarq.homeip.net/mp3-com-launched-december-17-1997/?utm_source=rss&utm_medium=rss&utm_campaign=mp3-com-launched-december-17-1997 David L. Farquhar on technology old and new, computer security, and more Wed, 17 Dec 2025 12:10:05 +0000 hourly 1 By: Shirley Marquez https://dfarq.homeip.net/mp3-com-launched-december-17-1997/#comment-56689 Tue, 17 Dec 2024 13:24:35 +0000 https://dfarq.homeip.net/?p=36482#comment-56689 I think the real downfall of MP3.com was that the courts didn’t understand technology. What they were doing was deduplication of data — standard practice in data centers nowadays, but the word didn’t even exist back in 2000. Making even more cutting edge was that they were doing DISTRIBUTED deduplication, using file signatures for matching.

The court ruled that MP3.com’s service was illegal because they were streaming THEIR files to you, not yours. They would have ruled in favor of a service where you uploaded YOUR rip, and they stored it and streamed to you. (Of course, the costs of doing that would have been prohibitive; storage was still expensive back then. I remember buying my first 1 GB hard drive in that era; it cost as much (in actual dollars, not adjusted for inflation) as a 16 TB drive does now.) They simply couldn’t wrap their heads around the notion that they were the SAME file. The fact that they were made from different copies of the CD was irrelevant; the bits were the same, and therefore the company only needed one copy.

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