So, the premise that I was able to gather from their website before it went down is "cryptographic guarantees, not vendor trust", and they claim to be working t

So, the premise that I was able to gather from their website before it went down is "cryptographic guarantees, not vendor trust", and they claim to be working towards that, apparently at https://github.com/tide-foundation https://github.com/tide-foundation, which is a tiny bit underwhelming right now.