Interprete a UUID

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UUID: 
Your input:                      019b3803-8b6e-7538-b6a4-f65e8bb55add

Various notations:

URN:                             urn:uuid:019b3803-8b6e-7538-b6a4-f65e8bb55add
URI:                             uuid:019b3803-8b6e-7538-b6a4-f65e8bb55add
Microsoft GUID syntax:           {019B3803-8B6E-7538-B6A4-F65E8BB55ADD}
C++ struct syntax:               { 0x019b3803, 0x8b6e, 0x7538, { 0xb6, 0xa4, 0xf6, 0x5e, 0x8b, 0xb5, 0x5a, 0xdd } }

As OID (ISO/ITU-T 128 bits):     2.25.2135170104632057960044440353215175389
As OID (Microsoft):              1.2.840.113556.1.8000.2554.411.14339.35694.30008.46756.16146059.11885277
As OID (Waterjuice 2x64 bits):   1.3.6.1.4.1.54392.1.115747803303408952.13160914897014708957
As OID (Waterjuice 4x32 bits):   1.3.6.1.4.1.54392.2.26949635.2339271992.3064264286.2343918301
As OID (Waterjuice 8x16 bits):   1.3.6.1.4.1.54392.3.411.14339.35694.30008.46756.63070.35765.23261

Interpretation of the UUID:

Variant:                         [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version:                         [0x7] Unix Epoch Time
Timestamp:                       [0x019b38038b6e] 2025-12-19 19:08:35'054 GMT
Random bits:                     ????0101 00111000 ??110110 10100100 11110110 01011110 10001011 10110101 01011010 11011101
Random bytes:                    [0x538?6a4f65e8bb55add]