I seem to remember that my certificate for Functional Programming with Scala had a shareable link code, whereas now it is only available to me. It's not anythin

I seem to remember that my certificate for Functional Programming with Scala had a shareable link code, whereas now it is only available to me. It's not anything I ever wanted to show someone, but it's slightly alarming from a company trust perspective that they would retroactively change the value of the free certificate.