Peter Todd and Space Pirates, Open Timestamp, Proof Martial - Baltic Honeybadger 2018 Conference
World Crypto Network
Peter Todd discusses Open Timestamps, which uses Merkle trees to timestamp documents via Bitcoin's blockchain as a replacement for traditional notaries. He then explains Proof Marshall, which extends this by proving the non-existence of commitments using single-use seals—digitally unique tokens derived from Bitcoin transaction outputs that prevent double-spending. Secondary blockchains can commit

https://relay.towardsliberty.com/5a18994ef790a2f547e84b8f405082d88dd12586e5bd3d1284528e5c10f53017.mp4