Decorative FactLockCam homepage background

What it does

Transform your phone into a
private, tamper-evident media archive

FactLockCam turns your phone into a private, tamper-evident media archive. The moment you capture a photo or video, the app seals it with verified Digital DNA—then lets you generate a tamper-proof certificate backed by an independent global public ledger, so you can prove authenticity when it matters.

Only you hold the keys—we cannot access your unencrypted files.

Sovereign keys.
Verifiable seal.

What it does

How it works

Seal at capture

Verified Digital DNA on device

Every photo and video is sealed the instant you capture—local-first encrypted archive, optional hardware-backed signing on supported iOS and Android devices, and a transactional journal that records prepare/commit integrity on your device.

  • Location + timestamp at seal
  • Hardware-backed signing on supported devices
  • Transactional journal integrity

Proof on demand

Tamper-proof certificate

When you need to show what was captured, open Certificate Studio in the app: edit title and description, preview a tamper-proof certificate PDF with your asset hash and ledger anchor, then print or share the PDF directly from your device.

  • Independent global public ledger
  • Live certificate preview in the app
  • Print or share PDF from your device

Why you need it

When a normal photo is not enough

AI deepfakes and digital manipulation make it harder to show that a specific file existed unchanged at a point in time. For insurance claims, accident documentation, journalistic evidence, or protecting intellectual property, a standard smartphone photo is no longer enough. FactLockCam provides a cryptographic snapshot and verifiable chain-of-custody for the capture—not a guarantee of physical truth.

  • Insurance claims
  • Accident documentation
  • Journalistic evidence
  • Intellectual property

Can you trust it

Built so you do not have to trust us

FactLockCam is built so you do not have to trust us. Sovereign, local-first architecture means we do not hold your keys and cannot access your unencrypted files. Your proof is not locked in a proprietary corporate database; it is anchored on an independent public record that others can verify independently.

Local-first encrypted archive, transactional journal, and tamper-proof certificates—without promising flawless or indefinite security. Seals certify file integrity, not the physical truth of the scene. Ledger notarization on Polygon mainnet has no uptime or gas SLA. Evidentiary and procedural details for professionals are in our Terms of Service.