Sigan.beta
Sigan / verify / PT9V-UCMD

2026-08-14

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-PT9V-UCMD The drawing process was recorded and verified⟠ Device-signed & verified
Strokes
101
Sittings
2
Undo / redo
4 / 0
Saves
1
49.4/hour
Pastes
0
Verify · sha256 d587ce8cb5440b3f…
⛓ Existed before 8/14/2026 — anchored in Bitcoin.ots proof
Time drawing
00:01:12
2 sittings, 101 strokes. Only this is time a human spent drawing.
Time not drawing
01:29:27
Time the file sat open with hands off.
Time drawing 1.3%Time not drawing 98.7%

When it was drawn

What this page states · not a verdict

Drawn in 101 strokes over 00:01:12, across 2 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 difficultyHigh58/100top 59% hardest to fake

To forge this process exactly, one would have to reproduce the pressure, timing, and tremor of all 101 strokes — one by one. This isn't a verdict; it reflects how dense the recorded signals are.

Signals from the hand

Pressure curvevar 0.047
Speed · accel0.4 px/ms
Tilt · azimuth62–81°
Micro-tremor0.20 index
Rhythm · rest0 pauses
Action logundo 4 · redo 0 · device 0

Seal · linked artwork file

Hash chain
sha256
Sittings (segments)
2 segments · 101 strokes
Linked artwork file · hash match
3c62b60a.clipsha256 02cef94c12940627110363,451 KBIf the sha256 of your copy matches a value above, that file is one of the files sealed with this record.
dffba054.clipsha256 0172e02fb76399427a1563,457 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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Character of this drawing

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https://sigan.mmwo.io/verify/SIGAN-PT9V-UCMD