1. A device, comprising: a computer-readable medium configured to store watermarked title data, the title data being watermarked with a code; and circuitry, configured to extract the code from the watermarked title data on the computer-readable medium, by receiving watermarking information associated with the watermarked title data, the watermarking information identifying a plurality of placement locations and a number to frequency modulation relationship at each of the plurality of placement locations; demodulating the watermarked title data at each of the plurality of placement locations based on the number to frequency modulation relationship; and generating the code from the demodulated watermarked title data.