Sigan.beta
Sigan / verify / 8NVA-TGUM

2026-08-07

Process ReportCertificate PDFIssued
Process replayActual recorded strokes
Loading the recording 0%
LineOrderRework
00:00
Your drawing rhythm becomes the beat, speed the pitch, pressure the dynamics. The same drawing always makes the same song.
SERIAL · SIGAN-8NVA-TGUM The drawing process was recorded and verified⟠ Device-signed & verified
Strokes
35
Sittings
3
Undo / redo
0 / 0
Verify · sha256 3f96fb75ea44f46a…
⛓ Existed before 8/7/2026 — anchored in Bitcoin.ots proof
Time drawing
00:00:36
3 sittings, 35 strokes. Only this is time a human spent drawing.
Time not drawing
00:01:41
Time the file sat open with hands off.
Time drawing 26.5%Time not drawing 73.5%

When it was drawn

What this page states · not a verdict

Drawn in 35 strokes over 00:00:36, across 3 sittings. Whether external images were imported is not checked in this record (v0). The record alone allows it to be replayed from the beginning.

Forgery difficultyModerate33/100top 95% hardest to fake

To forge this process exactly, one would have to reproduce the pressure, timing, and tremor of all 35 strokes — one by one. This isn't a verdict; it reflects how dense the recorded signals are.

Signals from the hand

Pressure curvePressure not recorded (tablet driver)
Speed · accel0.9 px/ms
Tilt · azimuthn/a
Micro-tremor18.50 index
Rhythm · rest0 pauses
Action logundo 0 · redo 0 · device 0

Seal · linked artwork file

Hash chain
sha256
Sittings (segments)
3 segments · 35 strokes
Linked artwork file · hash match
35ef7b29.clipsha256 951894b764ddd76aebc81,628 KBIf the sha256 of your copy matches a value above, that file is one of the files sealed with this record.
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https://sigan.mmwo.io/verify/SIGAN-8NVA-TGUM