Blockchain Content Authentication

Veri-Sign®
Web of Trust

Create permanent, verifiable signatures for your digital content. Build trust through blockchain-verified credentials from recognized organizations.

How It Works

01. Upload

Upload your digital content. Hash is generated client-side. No data leaves your device.

02. Approve

Connect wallet and approve transaction. Signature anchored to Algorand blockchain.

03. Verify

Anyone can verify authenticity. Permanent proof of creation and ownership.

Verification Terminal

> Checking file hash...
FILE HASH: 0x7f83b1657ff1fc53b92dc18148a1d65dfc2d4b1fa3d677284addd200126d9069
> Querying Algorand blockchain...
BLOCK HEIGHT: #19392922
TIMESTAMP: 2025-10-17 20:44:32 UTC
> Signature verification result:
✓ FILE HASH MATCH: TRUE
CREATOR: 0xA12C...9F7E
STATUS: VERIFIED ✓
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