Earlier quoted context omitted.
Done. It is called IPFS. The IA already supports it. https://github.com/internetarchive/dweb-archive/blob/master/...
IPFS has shown that the protocol is fundamentally broken at the level of growth they want to achieve and it is already extremely slow as it is. It often takes several minutes to locate a single file.
Especially if it's about having an Internet Archive backup.