Do the cumulative burdens of the Kansas Offender Registration Act constitute punishment under the test set out in Smith v. Doe, 538 U.S. 84 (2003), such that retroactive application violates the Ex Post Facto Clause?

QUESTION PRESENTED Do the cumulative burdens of the Kansas Offender Registration Act constitute punishment under the test set out in Smith v. Doe, 538 U.S. 84 (2003), such that retroactive application violates the Ex Post Facto Clause? ii