I have been informed from multiple credible sources that if you are lucky enough to receive an autograph TTM from Townshend it is indeed authentic as he reads fan mail in his free time and reaches out to the ones he likes. It also resembles an authentic signature that I have had in the past.
It's a bit scruffy, but a yes from me.
its his sig . dont know if preprint or secriterial but thats one of his sig typs