> dripping with vehemence, hate, ridicule, or certitude (your I haven't seen a demonstrable use case in 15 years). > spirit of curiosity I'm curious: what use

> dripping with vehemence, hate, ridicule, or certitude (your I haven't seen a demonstrable use case in 15 years). > spirit of curiosity I'm curious: what useful application of the blockchain have we seen in the past 15 years (outside of cryptocurrencies whose usefulness is apparently largely confined to pyramid schemes and paying for crimes)?