Sigan.beta
Sigan / verify / DEVU-9ESG

2026-08-12

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-DEVU-9ESG The drawing process was recorded and verified⟠ Device-signed & verified
Strokes
3,915
Sittings
66
Undo / redo
1570 / 3
Saves
1
0.9/hour
Pastes
0
Canvas rotations
38
Zoom in/out
68
Verify · sha256 fbbb7ba7219d9d16…
⛓ Existed before 8/11/2026 — anchored in Bitcoin.ots proof
Time drawing
01:09:39
66 sittings, 3,915 strokes. Only this is time a human spent drawing.
Time not drawing
44:41:38
Time the file sat open with hands off.
Time drawing 2.5%Time not drawing 97.5%

When it was drawn

What this page states · not a verdict

Drawn in 3,915 strokes over 01:09:39, across 66 sittings (over 2 days). Whether external images were imported is not checked in this record (v0). The record alone allows it to be replayed from the beginning.

View habits

While drawing, the canvas was rotated 38 times, zoomed in 40 and out 28 times — traces of working at comfortable angles and scales, recorded as part of the working habit.

Forgery difficultyHigh75/100top 42% hardest to fake

To forge this process exactly, one would have to reproduce the pressure, timing, and tremor of all 3,915 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 · accel0.6 px/ms
Tilt · azimuth33–41°
Micro-tremor10.59 index
Rhythm · rest127 pauses
Action logundo 1570 · redo 3 · device 0

Seal · linked artwork file

Hash chain
sha256
Sittings (segments)
66 segments · 3,915 strokes
Linked artwork file · hash match
f5294c3e.clipsha256 b177ac2810fc2546900e38,831 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-DEVU-9ESG