Discover the story behind QSBN, the leading QR-based book code checker connecting readers, librarians, and publishers worldwide.
QSBN (Qualified Standardized Bibliographic Number) is a global identification system that provides unique, permanent, and standardized codes for various types of works — including printed books, e-books, audio, video, courses, articles, research, and software.
QSBN exists to simplify registration, protect copyrights, and enable global traceability of creative and scholarly works in one open, accessible ecosystem. Each work registered through QSBN receives a digital fingerprint that can be verified anywhere, anytime.
Global Identifier for Creative and Scholarly Works
QSBN is designed as an international non-profit organization open to publishers, authors, researchers, content creators, educational institutions, libraries, and distribution platforms worldwide. Its country-based and content-type-based coding system enables the registration of millions of unique entries each year, supporting multiple languages and scripts.
QSBN welcomes partnerships with:
We believe that knowledge and creativity are humanity’s legacy, deserving proper identity and protection — and QSBN exists to make that possible.
🌍 Website: https://qsbn.org
📧 Email: contact@qsbn.org
QSBN — Qualified Standardized Bibliographic Number
Global Identifier for Creative and Scholarly Works
Be part of our mission to make book verification fast, reliable, and accessible. Sign up today to explore our services and connect with a global network of book lovers.
Join Now