UUID 1 contains time values but arranges the UUID parts in such a way that the k-ordering is lost. But certainly if you just need an opaque id then a UUID would

UUID 1 contains time values but arranges the UUID parts in such a way that the k-ordering is lost. But certainly if you just need an opaque id then a UUID would be fine. https://en.wikipedia.org/wiki/Universally_Unique_Identifier#Version_1_.28MAC_address.29 https://en.wikipedia.org/wiki/Universally_Unique_Identifier#...