Bike ID in this old photo of Tadej Pogacar

I’m guessing Peugeot

Seat’s too high

Are those solid tires? Why are they squared?

Hm. It’s a Billato. Same company that built the Concorde team bikes, Greg LeMond, Detto Pietro Golden Wheel, Ciocc post-1981, Paganini and many more! Here’s one with the same decal set: https://ebay.us/m/dGV05E