Proofstack™

Proofstack™

proofstack.io

information technology & services

Singapore, Singapore
1-10 employees

About Proofstack™

intellectual property, copyright, blockchain, bitcoin, eidas, qualified timestamp, ethereum, patent, european union, legal, evidence, proof, eos blockchain, neo blockchain, blockchains, legal tech, technology, information & internet, digital rights verification, b2b

Decision Makers at Proofstack™

1 contact

Hasan Kurtulus

CEO

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12 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

React-based front-ends indicate a modern web engineering stack. Developer tools, component libraries, testing frameworks, and design systems are relevant sales angles.

Proofstack™'s Position in the StackWho Database

  • Proofstack™ is 1 of 194,140 information technology & services companies tracked in StackWho.
  • 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
  • 97,391 information technology & services companies are in the 1-10 employee range (same size as Proofstack™).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does Proofstack™ use?

Proofstack™ uses Gmail, Google Apps, Mobile Friendly, Data Analytics, Webmail, Android, and 6 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Proofstack™?

StackWho has verified email addresses for 1 decision maker at Proofstack™. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Proofstack™ directly for sales, recruiting, or partnerships.

What industry is Proofstack™ in?

Proofstack™ operates in the information technology & services industry, headquartered in Singapore, Singapore. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Proofstack™'s contact data?

Yes. StackWho Pro members can export decision maker contact data for Proofstack™ and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.