misremember

Interestingly, when the researchers woke up their subjects and asked them about their dreams, the dreamers sometimes misremembered the math problem, showing strong evidence of the problems associated with relying on dream reports of waking people.

In real life, people often misremember which event came first.

Only, if ever I were gay, which I misremember, I am gay no more.

I may misremember indifferent circumstances, but can be right in substance.