If the prophesied restoration of Israel is still valid for today or for a different people, then so are the curses of the Law, since they are part of the same prophecy. You can't claim the blessings without claiming the curses.
Deuteronomy 29-30
According to Deuteronomy 30:30, the blessings of #torah have two conditions:
1-Keep Torah
2-Love God with all your heart and soul.