Its up to each bidder to ensure they are bidding on what they think they are.
Lloyds, Shannon's, and the like, use the info supplied by the seller.
I reckon, in a pinch, I could pass off my Cadillac as a 29,600 mile car, when in reality, its got an extra 1 in front of that.
Now, having said that, you'd be dirty paying top $ for a replica.
Once, it was a game anyone could play, but more so now, the prices have really soared, very much a rich man's game now.