Proof of purchase (7)

I think it could be either:

Which length description are you looking for?:

5,4

receipt

'proof of purchase' is the definition.
(I've seen this before)

This is the entire clue.

(Other definitions for receipt that I've seen before include "Delivery" , "Confirmation of purchase" , "Getting" , "Record of payment" , "Evidence of sale" .)

I've seen this clue in The Mirror, The Star Tribune, the LA Times, The Times and The Guardian.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.