Verify a file
EU AI ActIn Force 2024 UK Online Safety ActActive AU AI Framework2025 US Executive Order on AIActive CA Bill C-27Advancing EU eIDAS 2.0Active C2PA StandardCompatible August 2026EU AI Act Article 50 Deadline EU AI ActIn Force 2024 UK Online Safety ActActive AU AI Framework2025 US Executive Order on AIActive CA Bill C-27Advancing EU eIDAS 2.0Active C2PA StandardCompatible August 2026EU AI Act Article 50 Deadline
AIOSchema Public Verifier

Verify Provenance ◈︎

Confirm a file's integrity and provenance. Your files stay local - only hashes are sent for verification. This verifier uses the AIOSchema Hub API. For independent verification: L1/L2 via the AIOSchema CLI or reference implementations; L3 RFC 3161 via any TSA client; L3 OTS via opentimestamps.org.

01 Paste verification link or manifest JSON

Accepts: verification URLs (https://aioschema.org/verify#m=...) or raw JSON manifest

02 Provide the original asset
📁 Choose File
or
📷 Take Photo
📄
Drop .aios.json
Manifest file
📋

JPG · PNG · GIF · WEBP · MP4 · MP3 · PDF · TXT · any format

03 Proof files & signing key (Level 2/3)
Drop .ots proof
OpenTimestamps (Level 3)
⛓
Drop .tsr proof
RFC 3161 timestamp (Level 3)
🕐
Waiting

🔒 All verification happens client-side. No files are uploaded.

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