Sigan.beta
Sigan / verify / PERL-NJ9S

2026-09-16

Process Report ↗Certificate PDF ↗Issued
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-PERL-NJ9S✓ The drawing process was recorded and verified⟠ Device-signed & verified
Strokes
22k
Sittings
258
Undo / redo
5635 / 397
Saves
6
0.9/hour
Pastes
183
10 from outside
Canvas rotations
37
Zoom in/out
601
Verify · sha256 edb637c5717c3fb8…
⛓ Existed before 9/15/2026 — anchored in Bitcoin.ots proof
Time drawing
06:49:30
258 sittings, 22k strokes. Only this is time a human spent drawing.
Time not drawing
09:00:37
Time the file sat open with hands off.
Time drawing 43.1%Time not drawing 56.9%

When it was drawn

What this page states · not a verdict

Drawn in 22k strokes over 06:49:30, across 258 sittings. 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 37 times, zoomed in 333 and out 268 times — traces of working at comfortable angles and scales, recorded as part of the working habit.

Forgery difficultyVery high87/100top 33% hardest to fake

To forge this process exactly, one would have to reproduce the pressure, timing, and tremor of all 22k strokes — one by one. This isn't a verdict; it reflects how dense the recorded signals are.

Signals from the hand

Pressure curvevar 0.019
Speed · accel0.5 px/ms
Tilt · azimuth23–72°
Micro-tremor0.28 index
Rhythm · rest651 pauses
Action logundo 5635 · redo 397 · device 0

Seal · linked artwork file

Hash chain
sha256
Sittings (segments)
258 segments · 22k strokes
Linked artwork file · hash match
d7ebf354.clipsha256 7e48d1cf7eaf80adbb2b…246,743 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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