Proof-of-Work certificates
A credential worth putting on a résumé.
Every completion issues a numbered PDF certificate, verifiable at a public URL and ready to publish to LinkedIn. No fake credentials, no open-book completions, no participation trophies.
- Certificate ID
- PoW-2026-000123
- Verification
- Publicly verifiable at /verify/…
- Retake policy
- Configurable per course · cooldown between attempts
- Revocation
- Certificates can be revoked · verify page tells the truth
See the certificate
Exactly what your learners receive.
This is a live render of the real certificate — the same layout, branding, and numbering that lands in every completion email and LinkedIn post.
Proof of Work Certificate
This is to certify that
Alexandra Learner
has successfully completed the assessment for
Certified Executive Bitcoin Strategist
Issued
October 19, 2026
Valid until
October 18, 2028
₿
Verified
Certificate ID
PoW-2026-000123
Verify at
/verify/PoW-2026-000123
Sample data shown · every real certificate carries a unique ID and verification URL