There is ample evidence that you can find with some obvious Googling, but I think this image is a good visual summary:
https://www.gettyimages.es/detail/fotografía-de-noticias/gen...
This is how the Catholic Church treated Franco (not sporadically, but as a custom, you can find plenty of images like that): under a canopy, like they do with images of Saints or the Virgin.
I think in the face of that, anyone will agree that encyclic was not worth the paper it was written on.