historical accuracy and authenticity are 2 different things.
especially when you use them in context of what relic was actually saying.
http://www.thefreedictionary.com/authenticity
The quality or condition of being authentic, trustworthy, or genuine.
http://www.thefreedictionary.com/authentic
1. Conforming to fact and therefore worthy of trust, reliance, or belief: an authentic account by an eyewitness.
2. Having a claimed and verifiable origin or authorship; not counterfeit or copied: an authentic medieval sword.
http://www.thefreedictionary.com/accuracy
1. Conformity to fact.
2. Precision; exactness.
3. The ability of a measurement to match the actual value of the quantity being measured.
Keep on dreaming, babe.