Authentic Products, Verified with Blockchain
LACAK is a revolutionary anti-counterfeit system combining single-use label activation with blockchain audit trails. Protect your brand, ensure consumer safety.
Hash-Lock
Single-use activation prevents cloning
Real-Time
Instant verification on server
Blockchain
Immutable audit trail anchored daily
Privacy
No PII stored on-chain
How LACAK Works
1
Product Labeling
Each product receives a unique 16-digit hexadecimal code printed on a scratch-off label or NFC chip.
2
Consumer Verification
Consumer enters the code on our portal. Server validates the hash and marks it as activated (spent=true).
3
Blockchain Audit
Daily Merkle root of all activations anchored to blockchain for immutable audit trail and dispute resolution.