[kayxspre]

Also in the case the license was changed to be more restrictive, which gives a headache on how to prove that the use before the license was changed is permitted if the license information was not captured (manually or by archive sites) at first use.

[1] gave a good discussion about whether it is possible to revoke CC license. It doesn't seem likely, but if it does, then it will lead to the license paradox for creators and users alike.

[1] https://scholarlykitchen.sspnet.org/2022/05/11/q-can-you-rev...