Interpret a UUID

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UUID: 
Your input:                      1721cc21-692f-4843-b63e-d57865a5e8c1

Various notations:

URN:                             urn:uuid:1721cc21-692f-4843-b63e-d57865a5e8c1
URI:                             uuid:1721cc21-692f-4843-b63e-d57865a5e8c1
Microsoft GUID syntax:           {1721CC21-692F-4843-B63E-D57865A5E8C1}
C++ struct syntax:               { 0x1721cc21, 0x692f, 0x4843, { 0xb6, 0x3e, 0xd5, 0x78, 0x65, 0xa5, 0xe8, 0xc1 } }

As OID (ISO/ITU-T 128 bits):     2.25.30747729958026309104232602208370550977
As OID (Microsoft):              1.2.840.113556.1.8000.2554.5921.52257.26927.18499.46654.13989989.10873025
As OID (Waterjuice 2x64 bits):   1.3.6.1.4.1.54392.1.1666837780974487619.13132168276537108673
As OID (Waterjuice 4x32 bits):   1.3.6.1.4.1.54392.2.388090913.1764706371.3057571192.1705371841
As OID (Waterjuice 8x16 bits):   1.3.6.1.4.1.54392.3.5921.52257.26927.18499.46654.54648.26021.59585

Interpretation of the UUID:

Variant:                         [0b10_] RFC 4122 (Leach-Mealling-Salz)
Version:                         [0x4] Random
Random bits:                     00010111 00100001 11001100 00100001 01101001 00101111 ????1000 01000011
                                 ??110110 00111110 11010101 01111000 01100101 10100101 11101000 11000001
Random bytes:                    [0x1721cc21692f?843?63ed57865a5e8c1]

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