This market seeks to determine whether concrete evidence will emerge by December 31, 2025, indicating that former President Joe Biden's wife, doctors, staff or someone in close contact with him was aware of a prostate cancer diagnosis while in office and prior to its public announcement in May 2025. Resolution will be based on credible reports from major news outlets such as Reuters, The Atlantic, and the Financial Times or an expose by an insider. The report will need to have credible sources from Biden’s network and leave little doubt - doctor reports, paperwork, scans to prove knowledge of a cancer diagnosis while serving as president