Interpret a UUID
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Your input: 019fdef1-4cde-765f-b9f1-e9982775fcaf
Various notations:
URN: urn:uuid:019fdef1-4cde-765f-b9f1-e9982775fcaf
URI: uuid:019fdef1-4cde-765f-b9f1-e9982775fcaf
Microsoft GUID syntax: {019FDEF1-4CDE-765F-B9F1-E9982775FCAF}
C++ struct syntax: { 0x019fdef1, 0x4cde, 0x765f, { 0xb9, 0xf1, 0xe9, 0x98, 0x27, 0x75, 0xfc, 0xaf } }
As OID (ISO/ITU-T 128 bits): 2.25.2159325009000931357840718037024898223
As OID (Microsoft): 1.2.840.113556.1.8000.2554.415.57073.19678.30303.47601.15308839.7732399
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.117057243293054559.13398747206110280879
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.27254513.1289647711.3119638936.662043823
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.415.57073.19678.30303.47601.59800.10101.64687
Interpretation of the UUID:
Variant: [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version: [0x7] Unix Epoch Time
Timestamp: [0x019fdef14cde] 2026-08-08 01:16:23'646 GMT
Random bits: ????0110 01011111 ??111001 11110001 11101001 10011000 00100111 01110101 11111100 10101111
Random bytes: [0x65f?9f1e9982775fcaf]
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