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·4 min read·The DecisionChain Team

Introducing DecisionChain

Immutable audit trails for AI decisions. What we are building, who it is for, and why we think it is the right time.

DecisionChain is a tamper-evident audit log for AI decisions. Every call to your model is recorded in an append-only, cryptographically chained store, exportable as evidence for the EU AI Act, ISO 42001, and SOC 2.

Why now

Three things happened at once. The EU AI Act moved from draft to enforcement. ISO 42001 became the reference AI management standard. Enterprise procurement teams started attaching AI questionnaires to every deal.

What you get on day one

  • A Python SDK and REST API.
  • A verifiable hash chain across every decision.
  • Evidence exports mapped to the frameworks buyers ask about.
  • A verifier your customers can run without depending on us.

We are onboarding a small group of design partners. If that sounds like your team, join the waitlist.