Discover challenges
Browse sponsored challenges and open workstreams from organizations that need real work done. No take-home tests — just genuine problems.
For Contributors
THE PROBLEMTurn your work into proof you own.
Stop selling yourself with claims. Prove what you can do — with witnessed, signed evidence that travels with you.
Complete witnessed work
Work in a high-fidelity environment where your contributions are observed in real-time. Peers, AI, and attestors witness your process.
Earn credentials
Your witnessed work is sealed and transformed into cryptographically signed credentials. Each one is verifiable, portable, and yours.
Build capability passport
Every credential adds to your passport — a living record of proven capability that grows with every contribution you make.
Share anywhere
Export your passport to any platform, employer, or opportunity. You control who sees what, for how long, and at what level of detail.
PASSPORT PREVIEWA living record of what you can do.
Your passport grows with every witnessed contribution. Share it whole, or share a single credential. It's yours — forever.
CAPABILITY PASSPORTVYT - 2201
Ada N.
Systems engineer · 12 credentials
WITNESSED HOURS184
CREDENTIALS12
VERIFICATIONS47