Yes. There were a few stories of Visma's claims for Vingegaard's level for the 2024 Tour circulating back then. Here is an example dated 13 May 2024 which matches my recollection:
Jonas Vingegaard is training outside again after his crash last month, but his participation in this year's Tour France is far from certain
www.stickybottle.com
Then on his actual watts on PdB:
Stage 15 of the Tour de France had almost 5000 meters of climbing and was raced at a very high pace from start to finish. Hence, after climbing Plateau de Beille in less than 40 minutes, a whole 3:44...
cyclinguptodate.com
6.85W/Kg for over 40 minutes for Vingegaard. Career best and over 2 minutes faster than Pantani's record. Not bad after what he endured and recovered from after his April crash at Tour of Basque.
So Vingegaard's peak level was exactly as Visma were claiming. Except Pogacar was better. Then due to lack of base-load training the third week took its toll on his usual huge recovery. Still a great performance from Jonas, especially his Nice TT after three weeks of trying to hang with Pogacar.