Patent ID: 7730313

Claim:
A method for processing content to enable tracing of at least one of a multitude of subsequent uses of said content by at least one user comprising: (a) making markable content by: (i) preselecting at least one location in said content capable of storing use information; (ii) generating at least one alteration; and (b) creating marked content by iteratively: (i) providing a current user with said markable content; said current user being at least one of said at least one user; (ii) providing said current user with at least one of said at least one location; (iii) providing said current user with at least one of said at least one alteration; and (iv) inserting said use information into said markable content by selectively modifying at least one of said at least one location using at least one of said at least one alteration; and wherein said markable content is marked content.