Skip to main content
Verification API

SignedAI

Multi-LLM verification consensus API — cryptographically signed responses from up to 8 LLMs, reducing hallucination to 0.3% with complete audit trails.

99.7%
Accuracy
0.3%
Hallucination Rate
8
Max LLMs
63/63
Tests Passed

Why AI Verification Matters

Individual LLMs have unique failure modes — training data cutoffs, model bias, and hallucination patterns. SignedAI uses multi-LLM consensus to cross-verify outputs across up to 8 LLMs, reducing hallucination from 15% to 0.3%.

Every verified response is cryptographically signed using ED25519, creating an immutable audit trail. This is essential for regulated industries that require proof of AI decision trails.

6-Stage Verification Pipeline

Every SignedAI request flows through every stage — no step is skipped.

1INTAKE

Receives the request, validates schema, assigns session ID, and classifies task priority.

2ROUTER

JITNA selects which models to engage from the HexaCore 7-model roster based on task type.

3SIGNERS

All selected models independently process the same request — no cross-contamination.

4ATTESTATION

Each response is scored across 8 dimensions: accuracy, completeness, consistency, relevance, safety, confidence, provenance, and timing.

5CONSENSUS

Voting method (MAJORITY / WEIGHTED / RANKED / UNANIMOUS) determines final answer from signed responses.

6REPORT

Returns signed response with ED25519 signature, consensus score, model roster used, and full attestation breakdown.

Live Demo

Verification in Action

Sample consensus result from 3 LLMs — Tier 4 · MAJORITY voting

REQUEST·Tier 4 · MAJORITY · session_id: axq-7821

"What is the recommended insulin dosage protocol for Type 1 diabetic adolescents?"

GPT-4o
✓ Agree97%

Verified against ADA Guidelines 2024

Claude 3.5 Sonnet
✓ Agree94%

Confirmed — with weight-based dosing caveat

Gemini 1.5 Pro
✓ Agree91%

Aligned — recommends Endocrinologist consult

CONSENSUS
3/3 MAJORITY ✓· 94.0% avg confidence
ED25519 SIGNATURE
ED25519:a3f8d2c1...b19c

Verification Capabilities

Multi-LLM Consensus

Query up to 8 LLMs simultaneously and achieve consensus through cross-verification algorithms.

Cryptographic Signing

Every verified response is cryptographically signed — tamper-proof and legally auditable.

Complete Audit Trails

Full transparency — every step from query to response is logged and traceable.

99.7% Accuracy

Reduce hallucination from 15% to 0.3% — enterprise-grade accuracy for critical applications.

API Pricing (Per Review)

Pay only for what you use — pick the Tier that matches the criticality of your task.

Tier SSolo
$0.10
per review
1 model · N/A

Single best-match model. Fast and cheap for non-critical AI queries.

Tier 4Standard
$0.75
per review
4 models · MAJORITY

4 models, majority consensus. Balanced accuracy for production workflows.

Tier 6Advanced
$2.00
per review
6 models · WEIGHTED

6 models, weighted by domain proficiency. High confidence for regulated sectors.

Tier 8Supreme
$5.00
per review
8 models · UNANIMOUS 75%

All 8 models, 75% unanimous consensus required. Maximum trust for legal, medical, and financial AI.

Quick Start

import { SignedAI } from '@rctlabs/signed-ai';

const verifier = new SignedAI({
  apiKey: process.env.SIGNED_AI_KEY
});

const result = await verifier.verify({
  prompt: "What is the capital of Thailand?",
  models: ["gpt-4", "claude-3", "gemini"],
  threshold: 0.95
});

console.log(result);
// { answer: "Bangkok", confidence: 0.997,
//   signature: "ED25519:...", consensus: 3/3 }

Explore Other Products