Interpret a UUID
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Your input: 019f256f-86c7-7c63-ac00-02c48b2beca5
Various notations:
URN: urn:uuid:019f256f-86c7-7c63-ac00-02c48b2beca5
URI: uuid:019f256f-86c7-7c63-ac00-02c48b2beca5
Microsoft GUID syntax: {019F256F-86C7-7C63-AC00-02C48B2BECA5}
C++ struct syntax: { 0x019f256f, 0x86c7, 0x7c63, { 0xac, 0x00, 0x02, 0xc4, 0x8b, 0x2b, 0xec, 0xa5 } }
As OID (ISO/ITU-T 128 bits): 2.25.2155562481485482627216313674137070757
As OID (Microsoft): 1.2.840.113556.1.8000.2554.415.9583.34503.31843.44032.181387.2878629
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.116853276267740259.12393909217695362213
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.27207023.2261220451.2885681860.2334911653
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.415.9583.34503.31843.44032.708.35627.60581
Interpretation of the UUID:
Variant: [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version: [0x7] Unix Epoch Time
Timestamp: [0x019f256f86c7] 2026-07-03 00:44:53'831 GMT
Random bits: ????1100 01100011 ??101100 00000000 00000010 11000100 10001011 00101011 11101100 10100101
Random bytes: [0xc63?c0002c48b2beca5]
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