This is perhaps more useful, serving as both checksum and data correction.

https://en.m.wikipedia.org/wiki/Parchive

Not that it can fit in the blockchain though. At least from what little I know about blockchains, they can’t possibly store any substantial amount of data.

Hector posting it to social media, and by his own admission, to shame the C devs, is pretty hostile and bad faith too. Imo it’s the most overt occurrence of hostility here, but no one seems to mind? Are people just completely numb to social media hostilities or smth?