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Proxae vs orangecheck

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Proxae compared with orangecheck
DetailProxae logo Proxaeorangecheck logo orangecheck
What it doesCertify your texts, ideas and files with a Bitcoin blockchain timestamp Open protocols on Bitcoin that anyone can verify without trusting a company
StageNot given Startup
FoundedNot given 2025
Based inES Not given
Pricing modelFreemium Freemium
PricingFree plan: €0, includes unlimited Bitcoin certification, shareable proof links, REST API, and 3 web page captures per day. Pro plan: €4.90/month, adds RFC 3161 timestamping, eIDAS qualified certificates, official PDF certificates, 20 web page captures per day, and identity verification. Protocol tools and ochk.app sign-in are free. Apps that pay users on ochk.app pay a 20% platform fee. vault.ochk.io offers cloud sync priced in sats and paid on-chain.
Key features
  • Bitcoin anchoring via OpenTimestamps protocol
  • SHA-256 fingerprint computed locally in browser
  • REST API for integration and automation
  • RFC 3161 qualified timestamps for European legal recognition
  • eIDAS-qualified PDF certificates from Sectigo
  • Web page capture and archiving
  • Optional identity verification via Stripe Identity
  • Webhook notifications for proof confirmation
  • Independent verification via opentimestamps.org
  • AES-256-GCM encryption for Pro stored content
  • Bitcoin-backed accounts
  • Free, self-hosted verification tools
What makes it different
  • No trusted third party required—proofs remain verifiable forever without Proxae
  • Original content never leaves your device—only cryptographic fingerprint is transmitted
  • Mathematically immutable—proof dates cannot be modified without invalidating Bitcoin blockchain
  • Bitcoin-backed verification - anyone can check signatures against the blockchain without trusting orangecheck
  • Open, public specifications under MIT license
  • Non-custodial - protocols never hold coins or keys
  • Self-hostable verification - protocols work offline without orangecheck's infrastructure
  • Paid only in sats, no token or investors
Community votes00
DR (Domain Rating by Ahrefs)39 +1 (up) since last check8 no change since last check
Trust Flow (Majestic)210
Citation Flow (Majestic)3226
Referring domains (Majestic)328

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