# certificate of authenticity

> document or seal certifying the authenticity of something

**Wikidata**: [Q1281197](https://www.wikidata.org/wiki/Q1281197)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Certificate_of_authenticity)  
**Source**: https://4ort.xyz/entity/certificate-of-authenticity


## References

1. Freebase Data Dumps. 2013
2. Quora