Seriously though I believe the blockchain has always been hidden behind an API hosted by IBM (access to those who got approved and paid a fee), blockchain was an implementation/marketing detail and the whole thing could have been done with Sybase/MDB etc. If they had promoted this as a standard/open way of describing shipping data it might have been beneficial.
https://www.cnet.com/tech/tech-industry/ibm-maersk-tradelens...
Seriously though I believe the blockchain has always been hidden behind an API hosted by IBM (access to those who got approved and paid a fee), blockchain was an implementation/marketing detail and the whole thing could have been done with Sybase/MDB etc. If they had promoted this as a standard/open way of describing shipping data it might have been beneficial.