Patent ID: 7570641

Claim:
A computer-implemented system, comprising: a content delivery service implemented in a computer-readable medium and to execute on a computer; and a watermarking service implemented in a computer-readable medium and to execute on a computer; wherein the watermarking service is to generate a unique watermark sequence for a resource, the unique watermark sequence is associated with frames of content desired by the resource, and wherein the content delivery service is to develop and to provide a delivery plan and to provide the unique watermark sequence to the resource over a network, wherein the watermarking service is to maintain an alphabet of watermarks, wherein each element of the alphabet is associated with a unique frame of the content, and wherein the alphabet and a predefined length for the unique watermark sequence is to be acquired before a request is received for the content, and each frame of the content is to be replicated and each replicated frame is to be associated with an element selected from the alphabet before the request is received.