Every car has a story. Ownership transfers, restorations, concours results, appraisals, race history. HammerDown preserves it all — permanently, verifiably, on the blockchain.
Every owner. Every transfer. Every country. Documented and verified — so the next buyer knows exactly what they're inheriting.
Each entry permanently minted to the blockchain. Immutable, tamper-proof, verifiable by anyone. The record travels with the car — forever.
A car with a complete Provenance Vault record commands a premium at auction. Documentation is the difference between a great car and an investment.
23,000+ premium auction records. HammerScore ratings. VIN history. Real-time alerts when cars matching your collection appear at auction. The intelligence to buy right and sell at the right moment.
Get Early AccessWhether you're at Gooding & Pebble Beach, Barrett-Jackson Scottsdale, or watching a BaT auction close at midnight — HammerDown gives you the edge. Real-time intelligence. Instant scoring. Never overpay again.
Get Early AccessBy invitation and waitlist only. Founding member pricing is locked for life.
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