Interpret a UUID
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Your input: 019f500f-1d78-7cf6-877c-0857d66e7a0f
Various notations:
URN: urn:uuid:019f500f-1d78-7cf6-877c-0857d66e7a0f
URI: uuid:019f500f-1d78-7cf6-877c-0857d66e7a0f
Microsoft GUID syntax: {019F500F-1D78-7CF6-877C-0857D66E7A0F}
C++ struct syntax: { 0x019f500f, 0x1d78, 0x7cf6, { 0x87, 0x7c, 0x08, 0x57, 0xd6, 0x6e, 0x7a, 0x0f } }
As OID (ISO/ITU-T 128 bits): 2.25.2156426986603409817717503388013197839
As OID (Microsoft): 1.2.840.113556.1.8000.2554.415.20495.7544.31990.34684.546774.7240207
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.116900141184089334.9762687265585134095
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.27217935.494435574.2273052759.3597564431
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.415.20495.7544.31990.34684.2135.54894.31247
Interpretation of the UUID:
Variant: [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version: [0x7] Unix Epoch Time
Timestamp: [0x019f500f1d78] 2026-07-11 07:23:15'704 GMT
Random bits: ????1100 11110110 ??000111 01111100 00001000 01010111 11010110 01101110 01111010 00001111
Random bytes: [0xcf6?77c0857d66e7a0f]
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