: Second-hand sellers who keep the original spec sheet provide the best "provenance" for the instrument.
Not necessarily. Suhr has offered “blank headstock” customs for high-profile artists (such as Pete Thorn or Mateus Asato). Additionally, some repair shops may have sanded the headstock during a refinish. In these cases, a cavity inspection or contacting Suhr with photos of the wood grain can still identify the guitar. suhr guitar serial number lookup