VERIFIABLE FILE HISTORY
Is it the same photo?
Verify the original.
Compare the photo’s digital fingerprint with the registry.
Check the app signature and the blockchain record.
01
Choose a photo
On your device◇ Your photo stays on your device. Lookup sends only its SHA-256 hash.
OR CHECK AN EXISTING HASH
A photo is enough to look up its hash. To verify the phone’s signature, import a proof bundle.
VERIFICATION RESULTS
Registry records
Independent verification and network settings
The local development page at localhost:8088 reads the local chain directly on port 8545. Other deployments use the service’s RPC gateway. To verify independently, enter your own RPC URL and select a trusted registry file you saved earlier. Your RPC URL stays in this tab.
Using the registry provided by the service.