Sigan.beta
Sigan / verify / 93KE-NVYY

2026-07-23

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-93KE-NVYYFormat-only (no device signature)
Strokes
235
Sittings
12
Undo / redo
0 / 0
Saves
1
13.8/hour
Verify · sha256 7b861b2331dfe3e5…
⛓ Existed before 7/23/2026 — anchored in Bitcoin.ots proof
Time drawing
00:04:20
12 sittings, 235 strokes. Only this is time a human spent drawing.
Time not drawing
01:27:01
Time the file sat open with hands off.
Time drawing 4.8%Time not drawing 95.2%

When it was drawn

What this page states · not a verdict

Drawn in 235 strokes over 00:04:20, across 12 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 difficultyModerate47/100top 75% hardest to fake

To forge this process exactly, one would have to reproduce the pressure, timing, and tremor of all 235 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 · accel2.2 px/ms
Tilt · azimuth23–38°
Micro-tremor2.26 index
Rhythm · rest1 pauses
Action logundo 0 · redo 0 · device 0

Seal · linked artwork file

Hash chain
sha256
Sittings (segments)
12 segments · 235 strokes
Linked artwork file · hash match
744ea9ec.clipsha256 09988595e8406b97f59420,569 KBIf the sha256 of your copy matches a value above, that file is one of the files sealed with this record.
ed1e30a2.psdsha256 d8b47b0bb78349b36bde753 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-93KE-NVYY