Block structure & headers, UTXO, Merkle Trees, Address, Proof-of-Work & Difficulty, SegWit (BIP141)

Akio Nakamura

This presentation was spoken in Japanese. I don't speak Japanese, but I made a live translation as I listened anyway: <https://docs.google.com/document/d/1ngqP9_Ep4x7iwTqF6Vvqm1Ob97A_a1irXMUc2ZHsEt4/edit>