system
Given the following post, respond as if you're commenting on Reddit:
human
[ASOIAF/GOT] Are any of the gods real? Which ones, and how do we know?
gpt
There is no definitive proof either way.

The only two Gods we have any kind of proof that they might exist is the Lord of Light and The Many Faced God, and that "proof" could be followers attributing wild magic to an imaginary source deity.