chainSign
Tamper-proof document verification for attorneys and law firms.
Nine products across mobile and blockchain, plus AI consulting. Built by one developer in Raleigh, NC.
Permanent records. Smart contracts. No crypto expertise required.
Tamper-proof document verification for attorneys and law firms.
Issue tamper-proof diplomas, licenses, and certifications at scale.
Automated device discovery and tamper-proof asset history for manufacturing floors.
Blockchain-verified AI governance. Tamper-proof records of model deployments, risk assessments, and bias audits.
Law enforcement. Emergency response. Medical professionals.
Digital case log management for law enforcement professionals.
Current speed estimation for swift water rescue operations.
Dive planning and safety calculations for public safety dive teams.
Comprehensive anesthesia reference including coexisting diseases and drug dosing.
Strategy, integration, and governance — from a developer who ships. From custom AI workflows and automation to blockchain-verified AI governance with chainCheck, Witty Inventions helps small teams and specialized industries put AI to work. Working systems, not slide decks.
Get in TouchWitty Inventions is an independent development studio based in Raleigh, NC. Every app and dApp in this portfolio was built by a single developer focused on one principle — build things worth using. No venture funding. No team of fifty. Just focused, deliberate craft across mobile, blockchain, and AI.
Every product solves a specific problem for a specific person. No vaporware.
Web3 without the jargon. Smart contracts that work for real people.
No outside funding. No compromise. Just the work.