001-qk7yulqsx9esa1il5mxjkg-3342555957

Unique identifiers in contemporary life prove very handy to make many systems effective and accurate. For instance, any string like 001-qk7yulqsx9esa1il5mxjkg-3342555957 is an alphanumeric code and seems great on many transactions, interactions, or processes. What does it represent and what significance does it carry?