Prove
It's Real.
Every photo captured in Notchd is hashed, timestamped, and anchored to the blockchain. This ensures no one can question its authenticity.
Recorded on chain
Core Infrastructure
Built on Cryptographic Certainty.
SHA-256 Hashing
Every pixel is processed through a bank-grade cryptographic algorithm, generating a unique digital fingerprint that identifies any tampering.
Blockchain Anchoring
Metadata and hashes are permanently anchored to the ledger, creating a globally accessible, immutable proof of existence.
Native Capture Only
To maintain institutional integrity, Notchd only verifies photos captured within the app's secure sandbox environment.
Block: #1489201
Why It Matters
Beyond the Moment.
The integrity of historical records depends on the permanence of the medium. Notchd replaces fragile paper trails with mathematical certainty, ensuring your digital assets remain beyond dispute.
Architectural Precision
Every data point is mapped to physical reality with uncompromising accuracy.
Editorial Aesthetics
Information is beautiful. We treat every verification as a work of archival art.
Begin Your Archive.
Join the institutions and collectors securing the world's most important visual records on the immutable ledger.
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