Interprete a UUID

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UUID: 
Your input:                      647f8233-bc03-8a14-87e9-5ce32bd83b97

Various notations:

URN:                             urn:uuid:647f8233-bc03-8a14-87e9-5ce32bd83b97
URI:                             uuid:647f8233-bc03-8a14-87e9-5ce32bd83b97
Microsoft GUID syntax:           {647F8233-BC03-8A14-87E9-5CE32BD83B97}
C++ struct syntax:               { 0x647f8233, 0xbc03, 0x8a14, { 0x87, 0xe9, 0x5c, 0xe3, 0x2b, 0xd8, 0x3b, 0x97 } }

As OID (ISO/ITU-T 128 bits):     2.25.133584862091597734033015104763724315543
As OID (Microsoft):              1.2.840.113556.1.8000.2554.25727.33331.48131.35348.34793.6087467.14171031
As OID (Waterjuice 2x64 bits):   1.3.6.1.4.1.54392.1.7241649884544338452.9793460995456777111
As OID (Waterjuice 4x32 bits):   1.3.6.1.4.1.54392.2.1686078003.3154348564.2280217827.735591319
As OID (Waterjuice 8x16 bits):   1.3.6.1.4.1.54392.3.25727.33331.48131.35348.34793.23779.11224.15255

Interpretation of the UUID:

Variant:                         [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version:                         [0x8] Custom implementation
Custom data:                     [0x647f8233bc03a1407e95ce32bd83b97]
Custom data block1 (32 bit):     [0x647f8233]
Custom data block2 (16 bit):     [0xbc03]
Custom data block3 (12 bit):     [0xa14]
Custom data block4 (14 bit):     [0x07e9]
Custom data block5 (48 bit):     [0x5ce32bd83b97]

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

Random 16 bits:                  [0x647f] 0b0110010001111111
Milliseconds:                    [0x82] 509 (deviation -2ms..2ms)
Seconds:                         [0x33] 51
Minute of day:                   [0x03bc] 956 (15:55)
Day of year:                     [0x14a] 330 (Day=26, Month=11)
Unused 2 bits:                   [0] 0b00
Year:                            [0x7e9] 2025
Signature:                       [0x5ce32bd83b97] HickelSOFT "SQL Server Sortable Custom UUID", Version 3 (very likely)
UTC Date Time:                   2025-11-26 15:55:51'509 (deviation -2ms..2ms)