Every stage is instrumented and auditable. The moment a ceremony completes, the document's SHA-256 hash is written to Hedera Consensus Service on mainnet — a public, decentralized ledger no single company can alter or erase.
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Document intake — web or mobile scan
AI Pre-Flight
GPT-5.5 Vision remediation + forgery scan
OpenAI GPT-5.5Identity
Biometric liveness + KBA / IDV binding
RON Ceremony
AI Conductor guides notary through statute
Daily.co videoSHA-256
Canonical hash of the final signed doc
Hedera HCS
Immutable record on MAINNET · 3–5s
Hedera MainnetVerifiable Proof
QR seal + evidence pack, verify anywhere
IdenTrust X.509The moat
Proof lives on a public, decentralized ledger — not a private database. If NotaryChain disappeared tomorrow, every seal remains independently verifiable on Hedera forever.
Application layer
React + FastAPI on MongoDB. Role-aware dashboards for admin, notary and client, with RBAC enforced on every route.
Intelligence layer
GPT-5.5 Vision drives document remediation, deepfake / liveness detection, coercion monitoring and the AI Conductor that guides notaries through statute.
Trust layer
IdenTrust X.509 PAdES sealing embedded in the PDF + a Hedera mainnet HCS anchor. Verify any seal publicly with no account.