Check your content. Certify ownership when it matters.
Check your content. Then certify ownership when it matters.
Investigate any image. Full similarity results, source timeline, Trust Index, ownership signals. No certification. For understanding, not proof.
Issue a court-ready evidence pack. Qualified timestamp, blockchain anchoring, eIDAS. Not analysis. For when ownership must be legally established.
Free
See what it does. No card needed.
- 5 proofs per month
- Digital fingerprint of your file
- Recorded on the blockchain
- PDF certificate
- Shareable verification link
- Evidence Pack
- EU-certified legal timestamp (eIDAS)
- API access
Check
Understand your content before certifying.
- Unlimited visual checks
- Full similarity results
- Trust Index & breakdown
- Top match details
- Ownership signals
- Source platform & timeline
- No certification or proofs
- No blockchain record
- No PDF certificate
Pro
Unlimited proofs. Full evidence bundle.
- Unlimited proofs
- Everything in Free
- Digitally signed & certified timestamp
- Backed up on decentralized storage
- 📦 Evidence Pack — standalone ZIP
- API access & batch upload
- Priority support
- EU-certified legal timestamp (eIDAS)
Legal
Designed for use in EU legal contexts (eIDAS).
- Unlimited proofs
- Everything in Pro
- 🇪🇺 EU-certified legal timestamp (eIDAS Qualified)
- ⚖️ Court-ready evidence bundle
- Legal notices & chain of custody
- Priority legal support
- Compliance-ready exports
Cancel anytime · Proofs stay valid forever · Your files are never stored — only their cryptographic fingerprint is used · Check and Certify are independent — subscribe to one or both
📦 What's the Evidence Pack? (Pro & Legal only)
A standalone ZIP you can download and keep. It works without us — verify your proof offline, forever.
PDF + JSON with all proof details
Legally signed proof of when it existed
Tezos + Aleph — independently verifiable
Run locally — no internet, no account needed