prove one's identity

A woman said she saw many men being held (detained) for days having to prove their identity.

I don't have the kind of evidence they're asking to prove my identity.

He could think of but one way to prove his identity.

It would have been quite easy to prove your true identity after death.

In Canada to vote, one must prove their identity and address.

He suggested that they should be seen as 'a gold standard in proving your identity'.

The men did not have documents to prove their identity, he added.

The information you are able to provide might be enough to prove your identity.

However, the letter on its own cannot be used to prove your identity and you do not need it to start work.

He doesn't know how to prove his identity as everything stands against him.