I already explained the difference in revivals here and the possibility of reviving someone from a different universe entirely. There's at least one universe out there with its own afterlife, so there is considerable room for ambiguity to what extent your corpse was a corpse when it was brought here.

[He's definitely not about to give away his reasons for wanting to know quite specifically what state Vincent's corpse was in. The hollow cheer that was briefly absent in his tone as he'd gotten serious returns, just as abruptly.]

If you don't know, that's fine! I was just curious~

Imagine the potential value of our experiences to science!