Proof Stamp

Proof Stamp timestamps your photos, videos, recordings, and notes with a tamper-proof record, anchored to the Bitcoin blockchain, that proves when your data existed. USE CASES - Document harassment or misconduct on the spot, right when it happens - Photograph a rental unit's condition when you move in or out - Record when freelance work or deliverables were completed - Timestamp an idea or note before a "he said, she said" dispute WHAT YOU CAN DO - Capture a photo or video, record audio, or write a note directly in the app - Upload existing photos, PDFs, videos, or audio files from your device - Anchor a hash of your data to the Bitcoin blockchain using OpenTimestamps, independently verifiable by anyone - Issue a timestamp verification certificate (PDF) - Access the same files from your browser at getproofstamp.com PLANS - Free: up to 100MB, images/text/PDF only - Standard / Pro: audio and video support, larger storage Proof Stamp does not certify that the contents of your data are true, and a timestamp alone is not a guarantee of legal admissibility. It is a record of an objective fact: this data existed at this point in time. AUTO-RENEWABLE SUBSCRIPTIONS - Standard and Pro are monthly auto-renewable subscriptions. - Payment is charged to your Apple Account at confirmation of purchase. - Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period, and your account is charged for renewal. - You can manage or cancel your subscription in your App Store account settings after purchase. TERMS AND PRIVACY - Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ - Terms of Service: https://getproofstamp.com/en/terms - Privacy Policy: https://getproofstamp.com/en/privacy