Interpret a UUID

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UUID: 
Your input:                      3c38ef36-5704-800d-87ea-5ce32bd83b97

Various notations:

URN:                             urn:uuid:3c38ef36-5704-800d-87ea-5ce32bd83b97
URI:                             uuid:3c38ef36-5704-800d-87ea-5ce32bd83b97
Microsoft GUID syntax:           {3C38EF36-5704-800D-87EA-5CE32BD83B97}
C++ struct syntax:               { 0x3c38ef36, 0x5704, 0x800d, { 0x87, 0xea, 0x5c, 0xe3, 0x2b, 0xd8, 0x3b, 0x97 } }

As OID (ISO/ITU-T 128 bits):     2.25.80049300172319587511178387094687464343
As OID (Microsoft):              1.2.840.113556.1.8000.2554.15416.61238.22276.32781.34794.6087467.14171031
As OID (Waterjuice 2x64 bits):   1.3.6.1.4.1.54392.1.4339481257638658061.9793742470433487767
As OID (Waterjuice 4x32 bits):   1.3.6.1.4.1.54392.2.1010364214.1459912717.2280283363.735591319
As OID (Waterjuice 8x16 bits):   1.3.6.1.4.1.54392.3.15416.61238.22276.32781.34794.23779.11224.15255

Interpretation of the UUID:

Variant:                         [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version:                         [0x8] Custom implementation
Custom data:                     [0x3c38ef36570400d07ea5ce32bd83b97]
Custom data block1 (32 bit):     [0x3c38ef36]
Custom data block2 (16 bit):     [0x5704]
Custom data block3 (12 bit):     [0x00d]
Custom data block4 (14 bit):     [0x07ea]
Custom data block5 (48 bit):     [0x5ce32bd83b97]

Interpretation of HickelSOFT "SQL Server Sortable Custom UUID", Version 3

Random 16 bits:                  [0x3c38] 0b0011110000111000
Milliseconds:                    [0xef] 936 (deviation -2ms..2ms)
Seconds:                         [0x36] 54
Minute of day:                   [0x0457] 1111 (18:30)
Day of year:                     [0x0d0] 208 (Day=27, Month=7)
Unused 2 bits:                   [0] 0b00
Year:                            [0x7ea] 2026
Signature:                       [0x5ce32bd83b97] HickelSOFT "SQL Server Sortable Custom UUID", Version 3 (very likely)
UTC Date Time:                   2026-07-27 18:30:54'936 (deviation -2ms..2ms)

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