Use Cases / Legal AI
Legal AI $20-25B TAM

Your Legal Agent Extracted a Fact From a Contract. Can You Trace It Back?

Signed decision traces for every legal ai decision your AI agent makes.

The Problem

Legal AI agents extract clauses from contracts. When an agent misreads an indemnification clause, discovery wants to know what it believed the contract said.

The Solution: A Signed Receipt

Every agent decision produces a cryptographically signed receipt. Immutable. Timestamped. Queryable.

// Every legal ai decision gets a receipt:
{
"receipt_id": "rcpt_legal_ai_8f3a",
"assertion": "agent believed [fact] at decision time",
"verification_score": 0.94,
"evidence_chain": [
{ "source": "context_snapshot", "span": "..." },
{ "source": "policy_state", "version": "2026-03-28T..." }
],
"signature": "ed25519:abc123...",
"timestamp": "2026-03-28T14:32:01Z",
"writer": "agent:legal-v1",
"immutable": true
}

When This Pays For Itself

"A contract review AI missed a liability cap. The question in discovery: what did the AI believe the contract said? You need the signed extraction receipt."

With VerifiedState, you have the signed receipt. Without it, you have nothing.

Frequently Asked Questions

How does VerifiedState work with legal ai? +
Install the @verifiedstate/sdk package and call client.ingest() after every agent decision. Each decision is cryptographically signed and returns a queryable receipt. Three lines of code to add verified memory to any legal ai workflow.
What does a verified decision trace look like? +
A verified trace includes the assertion (what the agent believed), the evidence chain (what context it had), a verification score, and a cryptographic Ed25519 signature. All timestamped and immutable. Queryable via API.
Is VerifiedState free? +
Yes. The free tier includes 25,000 decision traces per month. No credit card required. Enterprise tiers are available for regulated industries that need higher volumes and compliance features.
Is VerifiedState production-ready? +
VerifiedState is currently in beta. It is suitable for development and testing. Production use in legal ai requires independent compliance review and is not yet certified for regulatory use.
Beta Notice
VerifiedState is currently in beta. It is suitable for development and testing. Production use in legal ai requires independent compliance review and is not yet certified for regulatory use.

Related Use Cases

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Free tier: 25k decision traces/month. No credit card required.
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Early access · For development and testing · Not certified for production use in regulated industries without independent compliance review