Sigan.beta
Sigan / verify / W4VL-WX95

2026-07-27

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-W4VL-WX95 The drawing process was recorded and verified⟠ Device-signed & verified
Strokes
508
Sittings
6
Undo / redo
0 / 0
Saves
4
41.4/hour
Verify · sha256 ef3cd2b78e865620…
⛓ Existed before 7/28/2026 — anchored in Bitcoin.ots proof
Time drawing
00:05:48
6 sittings, 508 strokes. Only this is time a human spent drawing.
Time not drawing
19:32:10
Time the file sat open with hands off.
Time drawing 0.5%Time not drawing 99.5%

When it was drawn

What this page states · not a verdict

Drawn in 508 strokes over 00:05:48, across 6 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 difficultyHigh59/100top 58% hardest to fake

To forge this process exactly, one would have to reproduce the pressure, timing, and tremor of all 508 strokes — one by one. This isn't a verdict; it reflects how dense the recorded signals are.

Signals from the hand

Pressure curvevar 0.026
Speed · accel0.3 px/ms
Tilt · azimuth20–38°
Micro-tremor0.56 index
Rhythm · rest0 pauses
Action logundo 0 · redo 0 · device 0

Seal · linked artwork file

Hash chain
sha256
Sittings (segments)
6 segments · 508 strokes
Linked artwork file · hash match
2fabb41d.psdsha256 b067dec502f83dd9e6da247 KBIf the sha256 of your copy matches a value above, that file is one of the files sealed with this record.
954b2368.psdsha256 2a7b1a852ec57eebe88b885 KBIf the sha256 of your copy matches a value above, that file is one of the files sealed with this record.
4e3e4939.psdsha256 74040e325f620145936a885 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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Words left on this work

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https://sigan.mmwo.io/verify/SIGAN-W4VL-WX95