ProudlyHuman™
Verifies Human Origin

We verify that work is human-authored so creators can prove it and audiences can choose it.

If you're an author, Apply now.

Search for verified human-authored books

Books published before 2022 were human-authored, with a few exceptions that have been removed from our search. Books published since January 1, 2022, appear in our search only because their authors have successfully obtained ProudlyHuman™ certification.

Know When You're
Interacting with Humans

As Artificial Intelligence (AI) outputs become increasingly indistinguishable from human creations, ProudlyHuman™ gives you the information you need to choose human.

What ProudlyHuman™ Offers

A trusted certification system that benefits both consumers and human creators

For People

Consumer Choice

The ProudlyHuman™ certification mark gives you the information you need to make an informed decision about human versus AI creations.

  • Search for verified human creators
  • Report suspicious usage
  • No charges or sign-in required
  • Support our human identity
  • Confirm legitimate use of the certification mark

For Creators

Stand Out. Build Trust.

Earn a certification mark that proves the human origin of your work.

  • Transparent service commitments
  • Marketing assets and badge
  • Community of certification holders

Why Choose
ProudlyHuman™?

Reader Choice

Today, it's increasingly difficult to know whether a book is written by a human or by an AI.

We help you choose human by

Rigorously verifying books for their human authenticity
Providing a certification mark so you can easily identify the human-authorship of books
Man playing guitar

Our Approach

Instead of trying to detect AI (unreliable and complex), we verify that books are human-authored. Our process is simple, trustworthy and voluntary.

What we are not

We are not anti AI
We do not tag AI content
We are not a regulator

What we are

We are pro-human choice
We verify that books are human-authored
We are a voluntary standard
Man playing guitar on stage
When AI-written books masquerade as human-authored, readers are denied the information they need to make an informed choice.

As AI writing tools exponentially improve, this challenge grows. AI can now write entire books that are difficult to distinguish from human work, making verification increasingly important.

ProudlyHuman™ reverses the norm: instead of trying to detect AI, we verify that books are human-authored. Our process is simple, trustworthy and voluntary.

We believe readers have the right to know when a book is human-authored – not because AI is bad, but because human creativity deserves recognition.

ProudlyHuman™ gives readers certainty and confidence, knowing the books they read are written by real human authors.

Who Uses ProudlyHuman™?

From independent creators to major publishers, ProudlyHuman™ certification helps prove the authenticity of human-created work across all creative industries.

Authors & Writers

Distinguish your human-authored books from AI-generated content in an increasingly crowded marketplace.

Novels and fiction
Non-fiction books
Poetry collections
Short story anthologies

Visual Artists

Prove the authenticity of your handcrafted artwork in the age of AI-generated images.

Paintings and illustrations
Photography
Digital art
Graphic design

Musicians & Composers

Verify that your music was composed and performed by human artists, not AI algorithms.

Original compositions
Live performances
Albums and singles
Music production

Content Creators

Build trust with your audience by verifying your original human-created content.

Blog posts and articles
Video content
Podcasts
Educational courses

Publishers & Platforms

Offer your users a verified human-created content section to differentiate your catalog.

Book publishers
Art galleries and marketplaces
Music streaming services
Content platforms

Businesses & Brands

Demonstrate your commitment to human creativity and authentic content in your marketing.

Marketing campaigns
Brand storytelling
Product descriptions
Company publications

Apply for Certification

Our straightforward certification process makes it easy to verify the human authorship of your work. Join the community of creators and businesses committed to transparency.

23 February

ProudlyHuman™ Day

A global movement celebrating human creativity in a world where AI is masquerading as human.

On 23 February, join thousands of people worldwide in actively choosing human-created content and making a personal resolution to celebrate your own human creativity.

About ProudlyHuman™

The ProudlyHuman™ certification mark and Proudly Human Day are administered by the 23 First Corporation. We believe that humans have the right to be informed so they can make choices between AI-originated and human-originated creative works.

23 First Corporation is registered in the United States and Australia, operating as a purpose-driven organization dedicated to celebrating human creativity.

Dr. Alan Finkel AC, Founder of 23 First Corporation

Dr. Alan Finkel AC
Founder, 23 First Corporation

ProudlyHuman™, Proudly Human Day, and 23 First Corporation were founded by Dr. Alan Finkel AC in August 2025. Alan is the former Chief Scientist of Australia, Chancellor of Monash University, and founder of successful biotech and edtech companies, Axon Instruments and Stile Education. To the best of our knowledge, in his book Powering Up published June 2023, Alan Finkel became the first author to make a declaration of human origin.

Trevor Woods, Founding CEO of 23 First Corporation

Trevor Woods
Founding CEO, 23 First Corporation

Trevor was a senior executive at top-50 and top-100 global universities in Australia and Canada where his responsibilities included technology and digital. He drove innovation and led large teams in global operations exceeding $3.5 billion. Trevor has led, participated in, and supported research projects; taught; and is a respected conference and event presenter.