Interpret a UUID

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UUID: 
Your input:                      decefcf2-9789-476c-83e1-21eb764301e4

Various notations:

URN:                             urn:uuid:decefcf2-9789-476c-83e1-21eb764301e4
URI:                             uuid:decefcf2-9789-476c-83e1-21eb764301e4
Microsoft GUID syntax:           {DECEFCF2-9789-476C-83E1-21EB764301E4}
C++ struct syntax:               { 0xdecefcf2, 0x9789, 0x476c, { 0x83, 0xe1, 0x21, 0xeb, 0x76, 0x43, 0x01, 0xe4 } }

As OID (ISO/ITU-T 128 bits):     2.25.296163358604443143559120849234747916772
As OID (Microsoft):              1.2.840.113556.1.8000.2554.57038.64754.38793.18284.33761.2222966.4391396
As OID (Waterjuice 2x64 bits):   1.3.6.1.4.1.54392.1.16055047840477038444.9502913983913591268
As OID (Waterjuice 4x32 bits):   1.3.6.1.4.1.54392.2.3738107122.2542356332.2212569579.1984102884
As OID (Waterjuice 8x16 bits):   1.3.6.1.4.1.54392.3.57038.64754.38793.18284.33761.8683.30275.484

Interpretation of the UUID:

Variant:                         [0b10_] RFC 4122 (Leach-Mealling-Salz)
Version:                         [0x4] Random
Random bits:                     11011110 11001110 11111100 11110010 10010111 10001001 ????0111 01101100
                                 ??000011 11100001 00100001 11101011 01110110 01000011 00000001 11100100
Random bytes:                    [0xdecefcf29789?76c?3e121eb764301e4]