Browser session certificate
Start an isolated browser, interact with the page, and receive a signed package with the recording, hashes, timestamps, and metadata.
Create court-admissible proof packages for files, web pages, and browser sessions — backed by qualified timestamps and advanced electronic signatures valid across the EU.
Digital content disappears, gets edited, and gets denied. instantproof.legal creates the technical record that makes it stick.
Preserve digital evidence before opposing parties delete, edit, or deny it. Certificates accepted in EU courts.
Document policy violations, harassment, and misconduct from Slack, Teams, email, and web platforms.
Certify infringing listings and unauthorised use before the seller is alerted and removes it.
Preserve rental listings, landlord messages, neighbour threats, and condition reports with a timestamp.
Timestamped photos, videos, and web captures that prove damage, condition, and timing for claims handlers.
Low-friction proof for urgent disputes, professional evidence workflows, and repeat certification work.
Start an isolated browser, interact with the page, and receive a signed package with the recording, hashes, timestamps, and metadata.
Capture a public web page and preserve what existed at a specific time. Useful for listings, publications, offers, and online claims.
Upload a file and receive a package containing the original file, SHA-256 hash, timestamp responses, metadata ZIP, and signed certificate PDF.
Each certificate is built around a simple technical chain: capture the content, hash the artifact, request timestamps, sign the manifest, and give you the files needed to verify it later.
The strategy is simple: meet users when they already know they need evidence, then make the first certificate fast.
Every certificate package contains the raw artifacts needed to independently confirm authenticity — by you, your lawyer, or a court-appointed expert.
Start with a single certificate, then move to plans when evidence capture becomes part of your workflow.
Yes. Every certificate package includes a qualified timestamp under RFC 3161 and an advanced electronic signature compliant with EU Regulation 910/2014 (eIDAS). This gives the evidence legal standing in all EU member states — no extra steps or local legal requirements to retrofit.
Screenshots can be edited, contain no independent metadata, and are routinely challenged. A certificate package adds SHA-256 hashes, RFC 3161 timestamp responses, full metadata, and a signed manifest — everything needed to verify the evidence without relying on your word.
A PDF certificate, metadata ZIP, timestamp request/response files, manifest signature, and the source artifact such as a file or browser recording.
For web content that requires interaction, use the browser session flow. It opens an isolated browser session that you control from the web app.
No. The service creates technical proof artifacts. Discuss admissibility and legal strategy with a qualified lawyer in your jurisdiction.
Create a file certificate or launch a controlled browser session now. Your evidence package downloads instantly and stays yours — independent of us.