Archive · 19 May 2025
Anthropic's Lawyers Blame AI for Citation Error in Copyright Case
Imagine a company called Anthropic that makes AI.
They are being sued by music companies because their AI, Claude, may have used music lyrics without permission.
During the lawsuit, Anthropic's lawyers used an expert report.
However, the report had a mistake: a fake reference created by Claude.
The lawyers admitted this was a mistake.
They said the AI made up a title and author.
This is called an 'AI hallucination' where the AI makes up information.
The court is concerned because it could affect the case.
The lawyers said they are improving their review process to prevent this in the future.
Anthropic's lawyers admitted to an AI-generated error in a copyright lawsuit over music lyrics.
The error was an incorrect citation in an expert report used in court.
The mistake was caused by Anthropic's chatbot Claude, which fabricated a citation.
The lawsuit is between Anthropic and music publishers, including Universal Music Group.
The court is concerned about the impact of AI hallucinations on legal proceedings.
- Who
- Anthropic and its lawyers, music publishers Universal Music Group, Concord, and ABKCO.
- What
- Anthropic's lawyers admitted to an AI 'hallucination' in a court filing, taking responsibility for an incorrect citation in an expert report in a copyright lawsuit over music lyrics.
- When
- The court filing was on Thursday, May 16, 2024.
- Where
- California federal court.
- Why
- An attorney from Latham & Watkins, defending Anthropic, admitted that the inaccurate citation was due to Anthropic's chatbot Claude generating a false title and authors, and used in a copyright lawsuit.
Anthropic's Stance
Music Publishers' Perspective
Responsibility for Error
Anthropic's Stance
Latham & Watkins acknowledged responsibility for the error, attributing it to the AI's hallucination, emphasizing it was unintentional.
Music Publishers' Perspective
The music publishers, including Universal Music Group, Concord, and ABKCO, are pursuing the copyright lawsuit against Anthropic for the alleged misuse of lyrics to train its AI.
- Company
- Anthropic
- Law Firm
- Latham & Watkins
- AI Model
- Claude
- Plaintiffs
- Universal Music Group, Concord, ABKCO
- Issue
- Copyright Infringement
- Nature of Error
- AI-generated inaccurate citation