Content Certification
Generate a timestamped originality certificate for your writing.
Content to certify
Generate a content originality certificate
Content Certification creates a timestamped, cryptographically-fingerprinted PDF certificate for your writing — a simple, verifiable record of exactly what text existed at a given moment.
Why use this tool
SHA-256 fingerprinting
Generates a unique cryptographic hash of your exact text — even a single changed character produces a completely different fingerprint.
Timestamped record
Every certificate includes the exact date and time it was generated.
Readability score included
A Flesch reading-ease score is included alongside your certificate for reference.
Downloadable PDF
Get a clean, shareable PDF certificate you can keep as your own record.
How it works
- 1Paste your content into the text box.
- 2Optionally add your name as the author.
- 3Generate the certificate and download the PDF.
Frequently asked questions
Good to know
- This creates a timestamped SHA-256 fingerprint of your exact text — useful as a personal proof-of-existence record.
- It is NOT a legal copyright registration, and it does not verify authorship with a third party or detect AI-generated text.
- Any change to the text — even one character — produces a completely different fingerprint.