I was always sort of surprised nobody invented a clear declaration for that sort of thing-- a pre-packaged, battle-tested paragraph you could put in your will t

I was always sort of surprised nobody invented a clear declaration for that sort of thing-- a pre-packaged, battle-tested paragraph you could put in your will that says "On my death, all my copyrights immediately revert to the public domain." Market it in a cute way, like "content donor" analogous to the "organ donor" tickoff on the driver's license form.