FactPage

Onchain seal

Sealed on Base.

This receipt hash matches the stored payload and has a Base transaction attached.

StatusSealed
Stored hash0x9d4d3e...0e81cb
Recomputed hash0x9d4d3e...0e81cb
Versionfp-receipt-v1
Content hash0x9d4d3ef3146d7c877de068d418983a8c094cb2dbdf00d10914301209250e81cb
Base transaction0x2a0c6cebd7bcc0474f8a7e8e78319b013adeb108c8de403fdbb87ad3dbb7fc07Sealed 6/23/2026, 7:00:00 AM
What this proves

The hash proves this receipt content matches the stored seal payload. Once a Base transaction is attached, it proves the hash existed at that onchain timestamp. It does not prove the claim is true by itself.

Canonical payload
{"canonicalPath":"/v/browser-fingerprinting-cannot-work-when-ipnxh","receipt":{"challengePrompt":"To overturn this result, bring browser privacy documentation showing VPNs remove browser and device fingerprinting signals.","claim":"Browser fingerprinting cannot work when your IP address is hidden by a VPN.","confidence":"High","createdAt":"2026-06-20T12:29:16.943Z","kicker":"VPNs hide IPs, not every browser signal.","paidAt":"2026-06-20T12:29:16.941Z","reasons":[{"body":"The VPN changes the network address websites see; fingerprinting looks at browser and device traits.","stance":"weakens","title":"VPN and fingerprinting are different layers"},{"body":"Anti-fingerprinting defenses are browser-level protections, not a guarantee created by any VPN alone.","stance":"context","title":"Browser protections matter"},{"body":"A VPN can help with IP exposure, but complete website anonymity is much stronger than the evidence supports.","stance":"context","title":"The better claim is narrower"}],"score":10,"shareLine":"FactPage check: FALSE. A VPN can hide your IP address, but it does not make your browser fingerprint invisible.","slug":"browser-fingerprinting-cannot-work-when-ipnxh","sources":[{"imageUrl":null,"publisher":"Mozilla Support","title":"Firefox protection against fingerprinting","url":"https://support.mozilla.org/en-US/kb/firefox-protection-against-fingerprinting","usedFor":"Browser-vendor source on fingerprinting signals."},{"imageUrl":"https://www.firefox.com/media/img/firefox/flare/og.4d50d9b1674b.png","publisher":"Firefox","title":"Block fingerprinting","url":"https://www.firefox.com/en-US/features/block-fingerprinting/","usedFor":"Consumer browser explanation of fingerprinting."},{"imageUrl":null,"publisher":"Google Chrome Help","title":"Browse in Incognito mode","url":"https://support.google.com/chrome/answer/95464?hl=en","usedFor":"Browser privacy context for limits of local/private browsing."}],"summary":"A VPN can hide your IP address from websites, but browser fingerprinting uses browser, device, screen, language, extension, and behavior signals that a VPN does not erase.","vaultCategory":"Privacy","verdict":"FALSE"},"type":"factpage.receipt","version":"fp-receipt-v1"}