A heat-sensitive recording sheet is formed as a laminate and includes at least a first and a second web material. The first web material has a substrate of paper with a watermark and the second web material has at least a substrate and a heat-sensitive recording layer.

 
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< Information storage medium and information recording/playback system

< Watermark encoded video, and related methods

> System, method and article of manufacture for tracking and supporting the distribution of content electronically

> Image sensor with built-in steganographic and watermarking functions

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