Interpret a UUID
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Your input: 019f515c-1ab7-750f-ba49-dd8b7c4f4dcc
Various notations:
URN: urn:uuid:019f515c-1ab7-750f-ba49-dd8b7c4f4dcc
URI: uuid:019f515c-1ab7-750f-ba49-dd8b7c4f4dcc
Microsoft GUID syntax: {019F515C-1AB7-750F-BA49-DD8B7C4F4DCC}
C++ struct syntax: { 0x019f515c, 0x1ab7, 0x750f, { 0xba, 0x49, 0xdd, 0x8b, 0x7c, 0x4f, 0x4d, 0xcc } }
As OID (ISO/ITU-T 128 bits): 2.25.2156453368729197050811163845482991052
As OID (Microsoft): 1.2.840.113556.1.8000.2554.415.20828.6839.29967.47689.14519164.5197260
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.116901571361993999.13423503755510238668
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.27218268.448230671.3125403019.2085572044
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.415.20828.6839.29967.47689.56715.31823.19916
Interpretation of the UUID:
Variant: [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version: [0x7] Unix Epoch Time
Timestamp: [0x019f515c1ab7] 2026-07-11 13:26:58'487 GMT
Random bits: ????0101 00001111 ??111010 01001001 11011101 10001011 01111100 01001111 01001101 11001100
Random bytes: [0x50f?a49dd8b7c4f4dcc]
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