authentieker
Authentieker is a neologism that denotes a person, tool, or process that aims to establish and verify the authenticity of an object, piece of data, or identity. In usage, the term can function as both a descriptor (a more authentic item) and as a noun for a mechanism that produces authenticity proofs. The concept is used in discussions about how authenticity is established in contemporary contexts, where multiple sources and methods may be combined to support credible claims.
Etymology: The word is built from Dutch authentiek (authentic) with the agentive suffix -ker, and has appeared
Applications: In art and collectibles, an authentieker may refer to provenance research, expert appraisal, and tamper-evident
Limitations: Critics argue that extending the term to cover many verification practices risks ambiguity and overclaiming;