When buying a high-end Brady jersey, look for these specific forms of documentation:
: For older items, paperwork from PSA/DNA, JSA , or Beckett (BAS) is the industry standard. A full Letter of Authenticity (LOA) is more comprehensive than a small certificate card and is often required for high-value jerseys.
: Since October 2020, Brady has been an exclusive signer with Fanatics. Genuine items include a numbered hologram that can be verified on their website to see a digital copy of the notarized letter of authenticity.