Encorparda Classic Condensed
The only outside assets I uses are Google fonts. I asked Nik Black from Tinfoil Security, and he answered this way:
The webmaster can calculate the hash independent of the asset provider yes, we usually recommend https://www.srihash.org/ but it looks like they don't handle the Google web font resources correctly. Subresource Integrity Protection is still relatively new, so support for it is still catching up.