Interpret a UUID
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Your input: f7ad850d-7905-8c12-87ea-5ce32bd83b97
Various notations:
URN: urn:uuid:f7ad850d-7905-8c12-87ea-5ce32bd83b97
URI: uuid:f7ad850d-7905-8c12-87ea-5ce32bd83b97
Microsoft GUID syntax: {F7AD850D-7905-8C12-87EA-5CE32BD83B97}
C++ struct syntax: { 0xf7ad850d, 0x7905, 0x8c12, { 0x87, 0xea, 0x5c, 0xe3, 0x2b, 0xd8, 0x3b, 0x97 } }
As OID (ISO/ITU-T 128 bits): 2.25.329220280943298536435202457463799954327
As OID (Microsoft): 1.2.840.113556.1.8000.2554.63405.34061.30981.35858.34794.6087467.14171031
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.17847067191250619410.9793742470433487767
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.4155344141.2030406674.2280283363.735591319
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.63405.34061.30981.35858.34794.23779.11224.15255
Interpretation of the UUID:
Variant: [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version: [0x8] Custom implementation
Custom data: [0xf7ad850d7905c1207ea5ce32bd83b97]
Custom data block1 (32 bit): [0xf7ad850d]
Custom data block2 (16 bit): [0x7905]
Custom data block3 (12 bit): [0xc12]
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: [0xf7ad] 0b1111011110101101
Milliseconds: [0x85] 521 (deviation -2ms..2ms)
Seconds: [0x0d] 13
Minute of day: [0x0579] 1401 (23:20)
Day of year: [0x12c] 300 (Day=27, Month=10)
Unused 2 bits: [0] 0b00
Year: [0x7ea] 2026
Signature: [0x5ce32bd83b97] HickelSOFT "SQL Server Sortable Custom UUID", Version 3 (very likely)
UTC Date Time: 2026-10-27 23:20:13'521 (deviation -2ms..2ms)
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