Which product innovation revolutionized the authentication of military collectibles and memorabilia in the early 2000s?

The collecting and trading of military artifacts, equipment, and memorabilia has evolved into a substantial global industry. From vintage firearms and medals to uniforms and field gear, military history enthusiasts create a thriving market. This poll tests your knowledge about a famous product innovation that revolutionized how military memorabilia is authenticated and valued in the collector's market.

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DNA verification technology that can match historical items to specific soldiers through genetic material residue
Digital provenance blockchain system that creates an unalterable record of ownership history
Spectrographic authentication that analyzes metal composition to verify manufacturing date and location
Artificial intelligence pattern recognition software that identifies forgeries by comparing to database images