Independent evidence verification

Verify or Prove that a physical asset truly exists and what it really looks like.Time and GPS stamped; immutably recorded on Blockchain.

Delphi Verify proves when and where a photographic record was captured; that the images are true; and preserves a fingerprint of that record on blockchain.

Verify a code

Enter the code to open the Delphi verification certificate.

Verification layer

What Delphi proves

A verification certificate provides a concise way to assess evidence, while keeping enough detail for an independent technical check.

physical asset verification

Verification of physical asset through photos captured directly in the Delphi Verify iOS app, with trusted capture records.

Blockchain backed verification

Blockchain backed verification for records that cannot be changed.

Time and location evidence

Time and location evidence preserved within every verification certificate.

Public certificates

Simple public certificates that any stakeholder can open without an account.

Verified house certificate example

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captures

Capture time and GPS context
Immutable blockchain record comparison

Turn photos into trusted evidence

Delphi Verify records the capture time and device location when the photo is taken. Photos must be captured directly through the Delphi Verify app and cannot be uploaded from a gallery or external source, helping prevent the use of altered or misleading images.

The photo and its key details are converted into a unique digital fingerprint called a hash. We then store that hash in a blockchain transaction.

Later, anyone can calculate the hash again from the certificate data and compare it with the blockchain record. Matching hashes show that the certificate evidence is the same evidence that was originally recorded and verified.

Product model

How Delphi decides a photo can be trusted

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Trusted IOS capture

Captured through the Delphi Verify IOS app, with device and app authenticity checks before evidence is accepted.

Reality checks

The photo is screened for photo-of-photo risks, including images of screens, paper prints, or reproduced surfaces.

Sealed public proof

Timestamp, GPS context, and evidence fingerprints are bound into a certificate and anchored on blockchain.