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ACCOUNTABILITY INFRASTRUCTURE

Certify Now.
Prove Later.

Proof is the mechanism. Accountability is the outcome.

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Don't trust us — verify at /.well-known/jwks.json

What is CertNode?

CertNode creates permanent, verifiable proof of digital events. Transactions, content, contracts, AI decisions — when something goes wrong, you can prove exactly what happened, when it happened, and who authorized it.

Record
Any digital event
Sign & Timestamp
RFC 3161 compliant
Verify Without Us
Public keys, open standards

Chargebacks, content theft, contract disputes, AI accountability — one platform.

Products

Revenue protection, dispute prevention, and developer tools.

Reflex

Live

Automated chargeback defense. AI evidence, certified timestamps, 60-second submission.

$0/month + 15% on wins

Stripe, Shopify, Square, PayPal, WooCommerce

Get Reflex →

Recover

Live

Failed payment recovery. Smart retries, dunning emails, card update pages.

$0/month + 25% recovered

Stripe Connect

Get Recover →

Shield

Live

Dispute prevention. Psychology-driven engagement that stops chargebacks before they start.

Enterprise pricing

40+ behavioral principles

Learn About Shield →

Core Platform

API

Cryptographic receipts, RFC 3161 timestamps, sealed proofs. REST API + SDKs.

View Plans →

Sentinel

Stripe App

AI agent payment monitoring. Track and audit AI-mediated transactions in Stripe.

Learn More →

The Accountability Stack

Four types of cryptographic proof. Four accountability outcomes.

Timestamps

"When did this exist?"

3-layer verification: CertNode signature, RFC 3161 TSA, Bitcoin anchor.

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Receipts

"What happened?"

ES256-signed transaction records. Payments, deliveries, acknowledgments.

Learn more →

Human Attestation

"Who verified this?"

Notarization for the AI age. Multi-party approval with identity verification.

Learn more →

Sealed Proofs

"Can I prove later?"

Hash now, reveal when needed. IP protection, trade secrets, sealed bids.

Learn more →

Evidence Chain

"What's the full story?" — Coaching chargeback defense

Payment $15KCourse Files47 filesZoom Sessions8 callsLMS Activity89 loginsCertificate Issued
Transaction
Content
Operation

When a dispute arrives, present the complete evidence chain — not just one receipt. Payment, delivery, engagement, completion. All timestamped. All linked.

Try Interactive Explorer →

Accountability for Every Use Case

TransactionsContent OwnershipContractsComplianceDisputesIP Protection
For AI Era:AI AccountabilityTraining Data ProvenanceMedia Registry

Two Ways to Use CertNode

Same accountability infrastructure. Different service levels.

Self-Service

API + Dashboard. Integrate CertNode into your workflow yourself.

Pricing:

  • Starter — $29/mo (500 credits)
  • Pro — $199/mo (5,000 credits)
  • Business — $499/mo (25,000 credits)
  • Enterprise — Custom
View Plans →

Shield

Managed service. White-glove setup and dedicated support.

Pricing (by GMV):

  • Standard — $25K/year ($1-3M GMV)
  • Elite — $50K/year ($3-10M GMV)
  • Premium — Custom ($10M+ GMV)
Learn About Shield →

Processing payments? Reflex defends chargebacks. Recover saves failed payments.Both $0/month — pay only on results.

For Developers

REST API · Node.js SDK · Python SDK · Webhooks

Read the Docs →
✓ RFC 3161✓ ES256✓ AES-256 Encryption✓ GDPR Compliant✓ Bitcoin AnchoringCheck Our Public Keys →

Don't trust us. Verify.

Every proof is independently verifiable. No platform lock-in. Your proof remains verifiable using open standards.

Start Free TrialVerify a Proof