The United States Patent and Trademark Office (USPTO) has issued patent US12585922B2, titled 'Auditable authorship attribution with event tracking and mock content,' to U.S. Bank National Association. The patent describes a system and method for automatically generating authorship tokens that identify content created by humans versus artificial intelligence. These tokens are applied during content production, enabling subsequent review to distinguish between human and AI-generated regions.

This patent grant is primarily an intellectual property matter and does not impose direct compliance obligations on regulated entities. However, companies developing or utilizing AI content generation tools, particularly those in financial services or technology sectors, may wish to review the patent's claims to understand the scope of the protected technology. The filing date for the application was April 30, 2025, with the patent grant effective March 24, 2026.