Authentication Process

Each item is methodically examined and reviewed by our authenticators. Did They Sign It uses state of the art technology to evaluate the signature in question using our unique and professional techniques.


This intuitive sense has been developed after many years of examining thousands of autographs. 


Our experts are extremely familiar with many different variations and evolution of an individual's signature and can quickly identify irregularities evident in a clubhouse, secretarial, or forged signature. 


Our Experts have done work for many well known Auction Houses throughout the UK, Europe and USA.

Examination: Physical Analyses

  • Object Evaluation
  • Side-By-Side Comparisons
  • Ink/Medium Analysis
  • Autograph Structure
  • Copyright 2017

    George Harrison Authentic Autograph
    Jimi Hendrix Authentic Autograph
    John Lennon Authentic Autograph

    Music Autograph Authentication Services

    £12 per Item for E-Mail Authentication (music autographs only)

    After payment send scans to