Anchor a Proof on Solana
SHA-256 computed locally — only the hash is sent to the blockchain
Why connect a Solana wallet?
Your wallet signs the transaction that writes your proof to the blockchain — ~$0.001 in SOL. Your file never leaves your device. Get Phantom (free, 2 min) ↗
Anchor a file on blockchain
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Drag and drop a file or click to choose one
Only the hash is sent — your file never leaves your device
Verify an existing proof