A luxury-focused blockchain is out with a brand-new service for high-end brands. The Aura Blockchain Consortium, the collective co-founded by LVMH, Prada Group, Richemont’s Cartier and Diesel parent OTB Group, rolled out the new Aura SaaS cloud-based software-as-a-service solution for its member brands. OTB Group joined the consortium in October last year with status as…