Do you have any proof that you are telling the truth?
The doctor showed me proof that I am healthy.
The receipt is the proof that I bought these shoes.
The fingerprints on the window were proof that someone had broken in.
I have proof that I finished my homework on time.
The fact that she passed the test is a proof of her hard work.
I have no proof that he stole my bike.
He needs to provide proof of purchase for the item to claim a refund.
Can you show me proof of your identity?
The experiment provided concrete proof of the theory.
The fingerprints found at the crime scene serve as proof of the suspect's involvement.
The certificate of authenticity serves as proof of the painting's value and history.
The scientific data presented provides solid proof for the theory of climate change.
There is no proof that aliens exist.
The passport and visa are necessary forms of proof for international travel.
I need concrete proof before I can believe that ghosts exist.
The scientific community demands concrete proof before accepting any new theory.
The proof of the pudding is in the eating, as they say.
The lawyer requested that the prosecution provide concrete proof to support their claims.
Despite providing ample proof of his innocence, he was still found guilty.
There is no definitive proof that aliens exist, but many people are convinced they do.
The forensic team found the crucial piece of evidence they needed to prove the defendant's guilt.
Despite the overwhelming proof that climate change is occurring, some people still refuse to accept it.
The mathematical proof was so complex, it took me hours to understand it fully.
John's impressive results in the exam were proof of his hard work and dedication.
The discovery of an ancient manuscript provided concrete proof of the existence of a lost civilization.
The scientific community demanded rigorous proof of the new drug's safety and efficacy before it could be approved for market use.
The prosecution presented a wealth of damning proof at the trial, leaving the defense with nowhere to turn.
Despite mounting evidence against him, he remained adamant in his belief that there was no proof of his wrongdoing.
She asked for proof of his love, but he struggled to find the right words to express what he felt in his heart.