The protocol for determining which competing block chain wins as main chain has been done by the usage of proof-of-work in Bitcoin’s main chain protocol, whereas the total work of the block chain is used to determine main chain.

ISO 200022

SHA256 Vs SCRIPT
Virtafile

VIRTACOIN-VTA

The primary purpose of aligning with ISO 20022 is to bridge the gap between innovative blockchain technology and the existing, regulated global financial ecosystem.