Prior Art Notice: Certificates generated here establish a timestamped, hash-verified record of invention. Suitable for USPTO prior art submissions, inventor declarations, and IP litigation evidence. Verify a certificate →
USPTO · Prior Art Certification

Proof-of-Build Certificate

Turn your GitHub commit history and domain transmission data into a verifiable prior art certificate.

Each certificate includes inventor name, invention date, earliest public disclosure, and a tamper-evident hash — valid for USPTO submissions and IP dispute evidence.

Enter GitHub Username
We scan your public repos for build evidence and transmission records
Select a Repository
Choose the project you want a prior art certificate for
Download Certificate
Download a USPTO-ready DOCX file with certificate ID, SHA-256 hash, and a public verification URL — $9.99 per cert

Enter a GitHub username and click Fetch Repos to get started.