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Bitcoin blockchain timestamping provides verifiable proof of creation for digital assets.

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Product memo

Prove prior ownership of digital assets with verifiable, permanent proof of creation. It anchors file fingerprints in the Bitcoin blockchain, targeting creators and professionals who need to establish prior existence for ideas, texts, or files. Unlike traditional notarization, it leverages Bitcoin's tamper-proof ledger and client-side processing for independent, trustless verification, with an optional Pro tier for enhanced legal value via eIDAS qualified certificates.

For who
Creators and professionals needing proof of idea ownership
Solves what
Verifiable, permanent proof of creation for digital assets using Bitcoin.
  • Bitcoin blockchain timestamping
  • Client-side fingerprinting
  • eIDAS qualified certificates

In their own words

Your idea, certified forever.

Timestamp a text, idea, or file.

Prove you had it first.

CTA: Freelancers

Operator & company

Company

Founded

May 2026

Operating model

Business model

Saas

Platform

Web app

Audience

Creators

Builder strategy

ProvenRadar analysis

Strategy Type
Niche Specialist
Stage
Pre Revenue
Effort
Solo Buildable

Tech stack

RxJSAlpine.js

Commercial cues

Model
free only
Free tier
Yes
Trial
No

Pricing strategy

Proxae offers a free tier, with Enterprise handled through custom pricing.

  • A free tier captures broad interest by allowing three web page captures.
  • Custom Enterprise pricing targets organizations with API integration needs.
  • Visible limits define plan boundaries.
About Proxae Expand

Proxae provides a service for creators and professionals to establish verifiable, permanent proof of creation for their digital assets. It achieves this by anchoring cryptographic fingerprints of files and web pages in the Bitcoin blockchain.

This method offers a trustless alternative to traditional notarization, leveraging the inherent immutability of Bitcoin's ledger. The platform calculates fingerprints client-side, ensuring user privacy and independent verification.

With OpenTimestamps integration and shareable proof links, users can easily demonstrate prior existence of their work. An optional Pro tier adds eIDAS qualified certificates for enhanced legal standing, catering to those who require stronger evidentiary value.