Privacy-first immutable logging

Freeze why you said NO
before regret hits

When deep uncertainty fogs the crystal ball and red risk waves rise to peak — freeze your NO as immutable defense. Rooted in Decision Making under Deep Uncertainty and Risk Analysis in Engineering and Economics.

$26/month or $230/year (2 months free)

Immutable Evidence

Once frozen, decision logs cannot be modified or deleted. Your negative evidence chain remains intact forever.

Privacy-First

Your decisions are encrypted and private. No AI extraction, no data mining — pure manual input only.

PDF Export

Generate court-ready PDF documents with watermarked immutable evidence for legal or compliance needs.

Document your rejections.
Protect your future self.

Start building your negative evidence chain today.