Is it self-contradictory to state 'there is no objective truth'?
You posted links. You have not given examples of what is contained in those links. You don’t, because you can’t.
Evidence of brain states corresponding to experiences is not evidence of the two things being identical. If that is not the kind of evidence contained in those links, say so, give an example of what is contained in them, and explain why it necessarily shows brain phenomena and experiences are identical. If you can’t, it’s because you can’t, and you’re free to stop responding.