Sept 2025: A California judge threw out a case — the video evidence was a deepfake. Is your evidence tamper-proof?

Screenshots get thrown out of court.
ProofSnap doesn't.

The only web evidence tool whose proofs survive even if our company disappears. Self-verifiable cryptography — no vendor lock-in, no “trust us” required.

Tamper-proof cryptographic evidence courts accept — hash, signature, blockchain timestamp, capture video, Provenance Certificate. One click. 41 seconds.

From $8.99/mo · Up to 15 files per package · 23 countries

ProofSnap Chrome extension side panel — capture page snapshot, record video, EU qualified timestamp (eIDAS), and Trust Verifier

ProofSnap is a Chrome & Edge extension that captures web pages as court-admissible evidence in 41 seconds. Three capture options — single page, multi-tab browsing session (with per-tab forensic packages), or signed video proof (Auto, Manual, or Session-wide screen recording). Every capture includes a SHA-256 cryptographic hash, RSA-4096 digital signature, Bitcoin blockchain timestamp via OpenTimestamps, and a Provenance Certificate with 8 integrity checks for deepfake detection. Enterprise plans add eIDAS-qualified timestamps issued by Disig a.s., an EU-accredited Qualified Trust Service Provider under Regulation (EU) No 910/2014 — legally presumed accurate in all 27 EU member states. Evidence packages are admissible under FRE 901 (US), eIDAS Article 41 (EU), §371a ZPO (Germany), Article 2712 CC (Italy), and Article 1366 Code civil (France). Pricing starts at $8.99/month with a 7-day free trial requiring a credit card. Used by lawyers, STR hosts, copyright enforcement firms, and compliance teams in 23 countries.

· · Independently verifiable via Trust Verifier

41s
Per capture
11–15
Files per evidence package
27
EU states — legal recognition
7 days
Free trial — all features

Trusted by professionals at

State Attorney General's Office · Süddeutsche Zeitung · Coty Inc · Hogan Lovells

Powered by Disig a.s. — EU-accredited Qualified Trust Service Provider under Regulation (EU) No 910/2014. Verify on EU Trusted List.

Why courts reject screenshots

Judges in US v. Vayner, Griffin v. State, and Serrano v. Cruz-Angeles all rejected screenshot evidence. Here's why.

No timestamp proof

File timestamps can be changed in seconds. Courts know this. Without a blockchain or eIDAS-qualified timestamp, you can't prove when you captured it.

No tampering detection

Any screenshot can be edited in 10 seconds with AI. In Sept 2025, a California judge dismissed a case after discovering deepfaked video evidence. Without a SHA-256 hash, there's no way to prove yours is real.

No chain of custody

Who captured it? When? On what device? How was it stored? Screenshots don't answer any of these questions. Under FRE 901 and eIDAS Art. 41, digital evidence requires authentication.

Your screenshot

  • 1 JPEG file — no proof it's real
  • No timestamp — could have been taken anytime
  • Editable in Photoshop in 10 seconds
  • "Anyone could have made this" — judge

ProofSnap evidence package

  • Up to 15 files — screenshot, HTML, metadata, forensic log
  • Blockchain timestamp — immutable proof of when
  • Video of capture + Provenance Certificate
  • Chain of custody — court-ready under FRE 901

Don't trust us. Trust the math.

Three vendor approaches. One critical difference.

Most web-evidence tools force you to depend on them. ProofSnap evidence is self-verifiable — anyone with the ZIP can confirm authenticity using open standards (SHA-256, OpenTimestamps, eIDAS), with or without ProofSnap continuing to exist.

ProofSnap Page Vault / Pagefreezer Notary / Wayback Machine
Verifiable without the vendor? Yes — SHA-256 + OpenTimestamps work forever No — verification requires their portal No — depends on archive availability
What if the vendor disappears? Evidence still valid Evidence becomes hard to defend Wayback can be wiped on request
Independent court-expert verification Any IT expert, in 60 seconds Requires vendor cooperation Requires manual screenshot
Cryptographic proof in the file itself Yes — open standards (SHA-256, OTS, eIDAS) Proprietary format None
“Its merit is based on it being self-verifiable, and not necessarily dependent on the credit or level of trust afforded to the company or institution behind it.”
— Spanish IP lawyer using ProofSnap
Verify a sample evidence package yourself

No account required · Open the Trust Verifier and drop in any ProofSnap ZIP

View the open-source verifier on GitHub

See ProofSnap in Action

Watch how ProofSnap captures legally admissible web evidence with blockchain timestamping in just 41 seconds.

ProofSnap Demo - Create verifiable evidence with screenshots and blockchain
0:41

Learn how ProofSnap creates court-admissible digital evidence in 41 seconds

Click to watch on YouTube

What you get in 41 seconds

One click in the extension. The ZIP contains 11–15 files, independently verifiable by any party or court.

Visual Evidence

screenshot.jpeg

Full-page scrolling capture of the entire webpage

evidence.pdf

Human-readable forensic summary with all metadata

Complete Page Data

page.html

Complete HTML source code of the page

domtextcontent.txt

Extracted visible text content

metadata.json

URL, timestamp, browser info, TLS certificate

Forensic Integrity

forensic_log.json

ISO/IEC 27037 forensic log with tamper-evident hash chain

chain_of_custody.json

Chain of custody with device integrity and NTP time verification

Cryptographic Proof

manifest.json

SHA-256 hashes of every file in the package

manifest.sig

RSA-4096 digital signature of the manifest

publickey.pem

Public key for independent signature verification

Blockchain Timestamp

manifest.json.ots

OpenTimestamps proof anchored to the Bitcoin blockchain

Immutable proof of when the evidence was captured. Cannot be forged or backdated. Independently verifiable by anyone.

Provenance Certificate

provenance_certificate.pdf

Anti-deepfake certificate with 8 integrity checks proving the evidence is an unaltered original

c2pa.json

C2PA Content Credentials manifest (open content-provenance standard) — signed origin metadata, interoperable with C2PA / Content Authenticity Initiative tools and aligned with EU AI Act Art. 50

As AI-generated content floods the web, courts increasingly question whether digital evidence is real. The Provenance Certificate and C2PA manifest prove your capture is authentic — not AI-generated or manipulated. Required under EU AI Act Art. 50 (Aug 2026).

Video of Capture

capture_video.webm

Screen recording included in the evidence package — three modes:

  • Auto: records the capture process (~60s) — page scroll, screenshots, metadata extraction.
  • Manual: press Start before playing media on the page (live stream, infringer video, deepfake), Stop & Capture when done. Up to 5 min on Essential / Pro, 10 min on Enterprise / Company.
  • Session: multi-tab. Records continuously while you browse across multiple tabs, then bundles a per-tab forensic package for every visited tab — full-page screenshot, HTML, DOM, DNS, WHOIS, TLS, signed evidence.pdf — into one signed ZIP.

All three modes hash the recorded video into the signed manifest — any single-frame change breaks the signature. Available on all plans.

SESSION CAPTURE

Multi-tab forensics in one ZIP

Record across tabs. Every visited http(s) tab gets its own forensic folder (screenshot, HTML, DOM, DNS, WHOIS, TLS, signed evidence.pdf) inside a single signed, blockchain-timestamped ZIP with a session-wide video.

Use cases: multi-platform fraud, IP theft across domains, employment claims, regulator portal audits.

See exactly what a court receives

Download Sample Evidence Package

Open the ZIP, check the PDF, verify the hash. Or send a URL to support@getproofsnap.com and we'll capture it for you free (URL must be publicly accessible — no login, paywall, or geo-block).

The burden of proof — reversed

ProofSnap's eIDAS qualified timestamps shift the legal burden. Under EU Regulation 910/2014, Article 42, your evidence is legally presumed accurate — the opposing party must prove otherwise.

With ProofSnap eIDAS timestamp

  • Opponent must prove your evidence is fake
  • Legal presumption of accuracy (eIDAS Art. 42)
  • Automatically recognized in all 27 EU member states
  • No expert witness needed to explain the technology
  • Dual timestamp: eIDAS qualified + Bitcoin blockchain

Regular screenshot or blockchain-only

  • You must prove your evidence is real
  • No legal presumption — judge decides case by case
  • Court recognition varies by country
  • May need expert witness to explain blockchain
  • Deepfake objection can invalidate entire evidence

eIDAS qualified timestamps issued by Disig a.s. — accredited EU Qualified Trust Service Provider under Regulation (EU) No 910/2014. Verify on EU Trusted List.

Flexible Plans for Every Stage

Choose your plan and activate it directly in the app.

→ Save 20%

Essential (Annual)

$8.99

per month

Monthly Snapshots: 100

  • 7-day free trial included
  • Export individual files
  • Export ZIP archive
  • Legal-grade metadata (timestamp, hash, source)
  • 5-min video proof (Auto + Manual + Session)
  • Provenance Certificate
  • File Certification — 5/mo
  • Blockchain (OpenTimestamps)
  • Whitelabel branding on evidence PDFs
  • EU Court-Ready Timestamp (eIDAS)

Regular use, archiving

Most Popular

Professional (Annual)

$16.99

per month

Monthly Snapshots: 200

  • 7-day free trial included
  • Export individual files
  • Export ZIP archive
  • Legal-grade metadata (timestamp, hash, source)
  • 5-min video proof (Auto + Manual + Session)
  • Provenance Certificate
  • Blockchain (OpenTimestamps)
  • File Certification — 15/mo
  • Whitelabel branding on evidence PDFs
  • EU Court-Ready Timestamp (eIDAS)

Blockchain timestamping, audit-grade documentation

Premium

Enterprise (Annual)

$28.99

per month

Monthly Snapshots: Unlimited

  • 7-day free trial included
  • Export individual files
  • Export ZIP archive
  • Legal-grade metadata (timestamp, hash, source)
  • 10-min video proof (Auto + Manual + Session)
  • Provenance Certificate
  • File Certification — 50/mo
  • Blockchain (OpenTimestamps)
  • Whitelabel branding on evidence PDFs
  • EU Court-Ready Timestamp — 10/mo (eIDAS)

1 stamp during trial

High-volume teams, compliance-driven workflows

Company Plans

Flexible team licensing for organizations. Unlimited snapshots for all team members.

Best Value

Annual

$190
/license/year

Minimum 2 licenses

  • 7-day free trial included
  • Unlimited snapshots per user
  • Team management dashboard
  • Admin controls & user management
  • Email support · response within 1 business day
  • 10-min video proof (Auto + Manual + Session)
  • Provenance Certificate
  • Blockchain (OpenTimestamps)
  • File Certification — Unlimited
  • Whitelabel branding on evidence PDFs
  • EU Court-Ready Timestamp — 5/mo (eIDAS)

1 stamp during trial

Perfect for legal teams, compliance departments, and enterprises

Monthly

$18.99
/license/month

Minimum 2 licenses

  • 7-day free trial included
  • Unlimited snapshots per user
  • Team management dashboard
  • Admin controls & user management
  • Email support · response within 1 business day
  • 10-min video proof (Auto + Manual + Session)
  • Provenance Certificate
  • Blockchain (OpenTimestamps)
  • File Certification — Unlimited
  • Whitelabel branding on evidence PDFs
  • EU Court-Ready Timestamp — 5/mo (eIDAS)

1 stamp during trial

Flexible monthly billing for teams

No subscription? Pay-as-you-go SnapPacks.

One-time purchase, no auto-renewal. Credits valid 12 months (Standard SnapPack never expires).

Standard SnapPack

10 captures · no expiration

$4.99

All features: export, metadata, 5-min video proof, Provenance Certificate, blockchain timestamp.

eIDAS SnapPack

EU qualified timestamps (Disig a.s.)

$24.99 / 5 stamps

$5.00 / stamp · save 28% · also 1× $6.99 or 10× $49.99

Court-grade EU timestamp per capture (eIDAS Art. 41). Includes whitelabel branding on evidence PDF.

Video SnapPack

30-min recording with audio + bundled credits

$59.99 / 3 videos

$19.99 / video · save 20% · also 1× $24.99 or 10× $169.99

Includes 3 regular captures + 3 eIDAS stamps bundled. Whitelabel branding included.

Purchase in the extension after sign-up. Install ProofSnap →

Evidence disappears. Messages get deleted. Pages go offline. Every day you wait is a day your evidence is at risk.

Start Free 7-Day Trial
4.5/5 on Chrome Web Store

Done-for-You Service

Not the DIY type? We capture it for you.

For one-off legal disputes, single fraud reports, or anyone who needs evidence captured without installing anything. Send us a publicly accessible URL (no login, paywall, or geo-block) and we deliver the same 15-file court-ready package to your inbox — full-page screenshot with Content Credentials (C2PA-aligned), video + audio recording for capturing video evidence, multi-tab session capture, eIDAS qualified timestamp, and Bitcoin blockchain anchor — all included.

Single Capture

1 URL · delivered in 12 hours

$44.99
  • Video + audio recording
  • Multi-tab session
  • eIDAS qualified timestamp
  • Bitcoin blockchain anchor
  • 15-file ZIP + PDF court bundle
Order Single · $44.99
Best value

Evidence Pack

Up to 5 URLs · delivered in 12 hours

$149 · $29.80 / URL
  • All features from Single, ×5
  • Unified chain-of-custody
  • Takedown bundles & fraud chains
  • Single ZIP + per-URL PDFs
  • 33% bundle discount vs. 5x Single
Order Evidence Pack · $149

Same forensic engine as the Chrome extension. Disig a.s. — Qualified Trust Service Provider on the EU Trusted List under Regulation (EU) 910/2014.

Need more info, or have a detailed URL list to send us? Email support@getproofsnap.com before checkout and we’ll handle it from there.

See full comparison & FAQ →

Who Uses ProofSnap and Why

Legal professionals icon

Lawyers, Auditors & Compliance

Document evidence for legal proceedings and regulatory compliance

  • Timestamped snapshots for dispute resolution
  • Audit-ready exports for regulatory filings
  • Cryptographic hash for integrity
  • Contract, Employment disputes
Legal professional testimonial for ProofSnap
"Screenshots aren't enough in court. ProofSnap gives us the structure, timestamp, and traceability we need."
Legal Professional
Journalist icon

Journalists & Digital Investigators

Preserve online evidence for investigative reporting and OSINT research

  • Capture controversial posts or deleted pages
  • Export as PDF or ZIP for transparency
  • Embed source URL, timestamp, browser context
  • Digital forensics, website changes, online harassment
Journalist testimonial for ProofSnap
"ProofSnap lets us document the truth before it's edited, censored, or erased."
Investigative Journalist
HR professionals icon

HR Managers, Recruiters, Visa Officers, Talent Ops

Verify candidates, archive onboarding flows, and document employment records

  • LinkedIn profile snapshots for candidate verification, post validation, and prevention of profile falsification
  • Timestamped proof for employment validation and visa processing
  • Archive candidate documents for compliance and audit
  • Save snapshots of onboarding portals and signed contracts
  • HR archiving, onboarding version control, and data integrity
HR professional testimonial for ProofSnap evidence capture
"It gives us a timestamped snapshot of the entire onboarding flow — perfect for audits, visa processing, or internal reviews."
HR Director
Anyone icon

Anyone Who Needs Trusted Snapshots

Save pricing pages, receipts, agreements, or any web content you may need later

  • Save pricing pages, policies, receipts
  • Archive agreements or service terms
  • Use for personal records or disputes
  • Online casino bonus terms, payout disputes, gambling chargebacks
  • Exportable, portable, legally meaningful
Individual user testimonial for ProofSnap web evidence tool
"I don't just save what I see — I save what it means."
OSINT Researcher

Resources & Insights

Practical guides on digital evidence, compliance, and online verification.

NEW 2026 Deepfake Defense

How Evidence Survives Deepfake Objections Under FRE 707

Provenance Certificate with 8 integrity checks. Case law: Mendones v. Cushman (2025). FRE 707, Louisiana Act 250, EU AI Act Art. 50.

8 min read Read article
NEW 2026 Evidence Authentication

How to Authenticate Web Evidence That Survives Cross‑Examination

Screenshots fail under FRE 901. SHA-256 hashes, blockchain timestamps, ISO 27037 chain of custody, and open-source verification survive. Case law, Page Vault comparison.

7 min read Read article
NEW 2026 Divorce & Custody

Divorce & Custody: How to Capture Social Media Evidence for Court

81% of divorce attorneys report a surge in social media evidence (AAML). Capture Facebook, Instagram, WhatsApp, dating apps before they disappear. CA, TX, FL, NY state rules. FRE 901, eIDAS 2.

14 min read Read article
NEW 2026 Cyberbullying

Cyberbullying Evidence: How to Document It for Police & Court

46% of teens cyberbullied. Messages get deleted, accounts vanish. 5-step guide to capturing evidence police and courts accept. WhatsApp, Instagram, Discord, TikTok. UK, US, AU, CA, NZ, EU laws.

12 min read Read article
NEW 2026 Brand Protection

Brand Protection for E-Commerce: Amazon, Temu & Global Marketplaces

$467B counterfeit trade. Document Buy Box hijacking, fake reviews & counterfeits. US Lanham Act, EU DSA, eIDAS 2, FRE 901. Case law & evidence playbook.

35 min read Read article
NEW 2026 OSINT

OSINT 101: Preserve Social Media Evidence Before It’s Deleted

X, LinkedIn, Telegram & 6 more platforms. FRE 901 authentication, blockchain timestamps, GDPR, deepfake challenges, 15 FAQ. OSINT guide.

40 min read Read article

Frequently Asked Questions

Contact Us

Have questions about ProofSnap or need a business solution? Get in touch with our team.

Or contact us directly at support@getproofsnap.com