They were all excited thinking it was a DeRosa

Yes, there is a subtle heart like shape, cut out in the lugs, but more than one lug company produced that style

What’s really confusing me is the Gilco style tubing

ive seen it on Daccordi, and I know others have used it.

The top tube is bent. So the bike is destined for the scrap heap anyway. I’m just curious what it is