Interpret a UUID

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UUID: 
Your input:                      c280e63b-0604-8c16-87e9-5ce32bd83b97

Various notations:

URN:                             urn:uuid:c280e63b-0604-8c16-87e9-5ce32bd83b97
URI:                             uuid:c280e63b-0604-8c16-87e9-5ce32bd83b97
Microsoft GUID syntax:           {C280E63B-0604-8C16-87E9-5CE32BD83B97}
C++ struct syntax:               { 0xc280e63b, 0x0604, 0x8c16, { 0x87, 0xe9, 0x5c, 0xe3, 0x2b, 0xd8, 0x3b, 0x97 } }

As OID (ISO/ITU-T 128 bits):     2.25.258539514810698972814719860407860214679
As OID (Microsoft):              1.2.840.113556.1.8000.2554.49792.58939.1540.35862.34793.6087467.14171031
As OID (Waterjuice 2x64 bits):   1.3.6.1.4.1.54392.1.14015455181555403798.9793460995456777111
As OID (Waterjuice 4x32 bits):   1.3.6.1.4.1.54392.2.3263227451.100961302.2280217827.735591319
As OID (Waterjuice 8x16 bits):   1.3.6.1.4.1.54392.3.49792.58939.1540.35862.34793.23779.11224.15255

Interpretation of the UUID:

Variant:                         [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version:                         [0x8] Custom implementation
Custom data:                     [0xc280e63b0604c1607e95ce32bd83b97]
Custom data block1 (32 bit):     [0xc280e63b]
Custom data block2 (16 bit):     [0x0604]
Custom data block3 (12 bit):     [0xc16]
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:                  [0xc280] 0b1100001010000000
Milliseconds:                    [0xe6] 901 (deviation -2ms..2ms)
Seconds:                         [0x3b] 59
Minute of day:                   [0x0406] 1030 (17:09)
Day of year:                     [0x16c] 364 (Day=30, Month=12)
Unused 2 bits:                   [0] 0b00
Year:                            [0x7e9] 2025
Signature:                       [0x5ce32bd83b97] HickelSOFT "SQL Server Sortable Custom UUID", Version 3 (very likely)
UTC Date Time:                   2025-12-30 17:09:59'901 (deviation -2ms..2ms)