Interpret a UUID

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UUID: 
Your input:                      0a816c26-c900-8807-87ea-5ce32bd83b97

Various notations:

URN:                             urn:uuid:0a816c26-c900-8807-87ea-5ce32bd83b97
URI:                             uuid:0a816c26-c900-8807-87ea-5ce32bd83b97
Microsoft GUID syntax:           {0A816C26-C900-8807-87EA-5CE32BD83B97}
C++ struct syntax:               { 0x0a816c26, 0xc900, 0x8807, { 0x87, 0xea, 0x5c, 0xe3, 0x2b, 0xd8, 0x3b, 0x97 } }

As OID (ISO/ITU-T 128 bits):     2.25.13964279825714650770422099558912244631
As OID (Microsoft):              1.2.840.113556.1.8000.2554.2689.27686.51456.34823.34794.6087467.14171031
As OID (Waterjuice 2x64 bits):   1.3.6.1.4.1.54392.1.757005126211766279.9793742470433487767
As OID (Waterjuice 4x32 bits):   1.3.6.1.4.1.54392.2.176253990.3372255239.2280283363.735591319
As OID (Waterjuice 8x16 bits):   1.3.6.1.4.1.54392.3.2689.27686.51456.34823.34794.23779.11224.15255

Interpretation of the UUID:

Variant:                         [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version:                         [0x8] Custom implementation
Custom data:                     [0x0a816c26c90080707ea5ce32bd83b97]
Custom data block1 (32 bit):     [0x0a816c26]
Custom data block2 (16 bit):     [0xc900]
Custom data block3 (12 bit):     [0x807]
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:                  [0x0a81] 0b0000101010000001
Milliseconds:                    [0x6c] 423 (deviation -2ms..2ms)
Seconds:                         [0x26] 38
Minute of day:                   [0x00c9] 201 (03:20)
Day of year:                     [0x078] 120 (Day=30, Month=4)
Unused 2 bits:                   [0] 0b00
Year:                            [0x7ea] 2026
Signature:                       [0x5ce32bd83b97] HickelSOFT "SQL Server Sortable Custom UUID", Version 3 (very likely)
UTC Date Time:                   2026-04-30 03:20:38'423 (deviation -2ms..2ms)