AI Sign uses SHA-256 to stamp your characters, files and creations with a tamper-proof fingerprint: registration leaves a trace, authorization is clear, and verification is always at hand.
From character registration to asset custody, from authorization certificates to public verification — the full lifecycle of digital assets.
Build a digital profile for each character, declare ownership and rights, with versioned traceability.
Generate a SHA-256 fingerprint for any file in one click, with a tamper-proof registration time.
Generate printable custody certificates that define the scope and term of authorization.
Public verification by asset ID or hash — anyone can check, everywhere is trustworthy.
Register a character or upload a file — the system instantly generates a unique fingerprint.
The hash and timestamp settle into the ledger, forming a tamper-proof record.
Anyone can verify authenticity by ID or hash and obtain a certificate.
Leave a trusted mark for a character or an asset today.
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