Generate a Truely Unique UUID

Watch this closely! You will never ever see this ID again at this place:

0b49118a-de42-4634-a6b3-97311e5e7231The URI for this is: https://rfc4122v4.api.tuuid.com/0b49118a-de42-4634-a6b3-97311e5e7231

1591812 truely unique UUID's were so far generated. Potential collisions prevented: 0

What is an UUID?

What means truely unique?

Is there a warranty for this service?