身みの証あかしを立たてる

expression, ichidan verb

establish one's innocence; prove oneself right

Used when someone clears their name or proves they were correct, often in a situation of suspicion or accusation.

• 彼かれは裁さい判ばんで身みの証あかしを立たてた。

  He proved his innocence in court.

• 誤ご解かいを解といて身みの証あかしを立たてる必ひつ要ようがある。

  I need to clear up the misunderstanding and prove I was right.

expression, ichidan verb

prove one's identity

Used when someone demonstrates who they are, often in formal or official contexts.

• パスポートを見みせて身みの証あかしを立たてた。

  I proved my identity by showing my passport.