Interprete a UUID

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UUID: 
Your input:                      019b1f4f-8e30-77e0-bcd1-cdb7fb3c42ca

Various notations:

URN:                             urn:uuid:019b1f4f-8e30-77e0-bcd1-cdb7fb3c42ca
URI:                             uuid:019b1f4f-8e30-77e0-bcd1-cdb7fb3c42ca
Microsoft GUID syntax:           {019B1F4F-8E30-77E0-BCD1-CDB7FB3C42CA}
C++ struct syntax:               { 0x019b1f4f, 0x8e30, 0x77e0, { 0xbc, 0xd1, 0xcd, 0xb7, 0xfb, 0x3c, 0x42, 0xca } }

As OID (ISO/ITU-T 128 bits):     2.25.2134669066585831925252364343436919498
As OID (Microsoft):              1.2.840.113556.1.8000.2554.411.8015.36400.30688.48337.13481979.3949258
As OID (Waterjuice 2x64 bits):   1.3.6.1.4.1.54392.1.115720641976498144.13605882139340718794
As OID (Waterjuice 4x32 bits):   1.3.6.1.4.1.54392.2.26943311.2385541088.3167866295.4215030474
As OID (Waterjuice 8x16 bits):   1.3.6.1.4.1.54392.3.411.8015.36400.30688.48337.52663.64316.17098

Interpretation of the UUID:

Variant:                         [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version:                         [0x7] Unix Epoch Time
Timestamp:                       [0x019b1f4f8e30] 2025-12-15 00:01:06'096 GMT
Random bits:                     ????0111 11100000 ??111100 11010001 11001101 10110111 11111011 00111100 01000010 11001010
Random bytes:                    [0x7e0?cd1cdb7fb3c42ca]