What Act was passed in 1998 which required Internet users to give an adult ID before accessing an "adult" website,but was twice blocked by the U.S.Supreme Court?

Question

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The Child Online Protection Act (COPA) was passed in 1998 and required internet users to provide an adult ID before accessing adult websites. However, the act was blocked twice by the U.S. Supreme Court due to concerns over its constitutionality and potential infringement on free speech rights.

What Act Was Passed in 1998 Which Required Internet Users