We've sequenced human DNA that's older, but only from pretty miraculous finds. Once you get past a thousand years, you're well into serious degradation territor

We've sequenced human DNA that's older, but only from pretty miraculous finds. Once you get past a thousand years, you're well into serious degradation territory and have to start pulling out the aDNA tricks. However, the authors of this paper have stated they looked for DNA and couldn't find any.