Preserving the "Chain of Custody" in AI-Assisted Legal Workflows
Article
By Robert Duffner on January 17, 2025
Safeguarding the Evidence Trail, AI Style
Lawyers are intimately familiar with the "chain of custody" concept—tracking evidence from collection to courtroom to ensure its integrity. But what happens when the evidence isn’t physical but digital, created and processed with AI? The principles remain strikingly similar: without oversight, accountability crumbles.
Let’s talk about why maintaining a “chain of custody” for AI-handled documents is essential and how law firms can integrate these safeguards into their workflows without losing their sanity—or their cases.
Why AI Document Handling Demands a Chain of Custody
AI is a brilliant assistant, but it’s not immune to error—or, more concerningly, to ethical and contextual blind spots. Imagine this: an AI drafts a legal memorandum. It’s concise, well-organized, and entirely wrong on a key precedent. Without human oversight, that draft could undermine your case faster than you can say "objection!"
By establishing a “chain of custody” for AI-handled documents, legal teams can ensure traceability and maintain the accountability needed to protect client interests.
Key Steps for a Robust AI Chain of Custody

A Cautionary Tale: The Perils of Blind Trust in AI
Picture this: A law firm relies on AI to generate a settlement demand letter. The AI inserts a clause referencing a nonexistent statute. The oversight? Nobody reviewed it before sending it to opposing counsel. Cue red faces, lost credibility, and a frantic scramble to fix the mistake.
Best Practices for Law Firms Using AI
Policy Creation: Draft clear guidelines on when and how AI can be used.
Training: Educate your team on AI capabilities—and limitations.
Checks and Balances: Require human review at key stages to catch errors and add strategic insight.
Regular Audits: Periodically review AI tools and workflows to ensure they align with your firm’s evolving needs.
Keep the Chain Strong
AI is a tool, not a replacement for legal expertise. By establishing a “chain of custody” for your AI workflows, you ensure that accountability, quality, and ethics remain at the forefront of your practice.
Want to build your firm’s AI strategy with confidence? Reach out to Magister AI Advisors. We’ll help you integrate AI responsibly—without losing the human touch that makes your practice exceptional.