From my understanding, 3.0 was the same: https://creativecommons.org/licenses/by/3.0/ https://creativecommons.org/licenses/by/3.0/ "No additional restrictions

From my understanding, 3.0 was the same: https://creativecommons.org/licenses/by/3.0/ https://creativecommons.org/licenses/by/3.0/ "No additional restrictions — You may not apply legal terms or technological measures that legally restrict others from doing anything the license permits."