Interpret a UUID
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Your input: 019bdca5-919a-7ec1-b1d5-54000df81234
Various notations:
URN: urn:uuid:019bdca5-919a-7ec1-b1d5-54000df81234
URI: uuid:019bdca5-919a-7ec1-b1d5-54000df81234
Microsoft GUID syntax: {019BDCA5-919A-7EC1-B1D5-54000DF81234}
C++ struct syntax: { 0x019bdca5, 0x919a, 0x7ec1, { 0xb1, 0xd5, 0x54, 0x00, 0x0d, 0xf8, 0x12, 0x34 } }
As OID (ISO/ITU-T 128 bits): 2.25.2138509256679531967963381654546289204
As OID (Microsoft): 1.2.840.113556.1.8000.2554.411.56485.37274.32449.45525.5505037.16257588
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.115928819098615489.12814240673963708980
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.26991781.2442821313.2983547904.234361396
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.411.56485.37274.32449.45525.21504.3576.4660
Interpretation of the UUID:
Variant: [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version: [0x7] Unix Epoch Time
Timestamp: [0x019bdca5919a] 2026-01-20 18:23:16'890 GMT
Random bits: ????1110 11000001 ??110001 11010101 01010100 00000000 00001101 11111000 00010010 00110100
Random bytes: [0xec1?1d554000df81234]