What Is Chain of Custody?
In any legal proceeding, including real estate litigation, evidence is only admissible if the court can trust it is authentic. The chain of custody is the documented history of a piece of evidence from the moment it is collected to the moment it is presented in court. It proves exactly who held the evidence, where it was stored, and that no unauthorized person had the opportunity to tamper with it.
Chain of Custody in Real Estate Law
While chain of custody is most famous in criminal trials (e.g., tracking a DNA swab), it plays a crucial role in complex property disputes and civil litigation in Florida:
- Original Promissory Notes — In a foreclosure lawsuit, the bank must prove they actually hold the original, physical promissory note signed by the homeowner. If the mortgage has been sold between five different banks over ten years, the current bank must establish a clear chain of custody showing exactly how and when they acquired the original document. If the chain is broken, the judge may dismiss the foreclosure.
- Environmental Contamination — If a buyer sues a seller for hiding toxic soil contamination on a commercial property, the buyer's environmental engineers must take soil samples. A strict chain of custody must be documented from the moment the dirt goes into the vial, during transit, and at the testing lab, to prove the sample wasn't contaminated after the fact.
- Digital Forensics — In cases involving fraudulent wire transfers or forged electronic signatures, a strict digital chain of custody must be maintained over hard drives and server logs to ensure the digital evidence is admissible in court.
Breaking the Chain
If a defending attorney can prove there is a gap or "break" in the chain of custody—meaning the evidence was unaccounted for or handled by an unauthorized party—they will file a motion to suppress that evidence. If the judge agrees, the evidence is thrown out, which often destroys the plaintiff's entire case.
Related Terms
- Chain of Title — A similar concept, but tracking the historical ownership of the land rather than evidence
- Promissory Note — The physical evidence heavily scrutinized in foreclosure cases
- Civil Complaint — The lawsuit requiring authenticated evidence to proceed
Barnes Walker Litigation Services
Barnes Walker's trial attorneys meticulously attack the opposing counsel's chain of custody in foreclosure defense cases, and ensure our own evidentiary protocols meet the strict admissibility standards of Florida courts. Request a legal inquiry for assistance.
Reviewed by the attorneys at Barnes Walker, Goethe, Shea & Robinson, PLLC