Welcome To The Provenance Space
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Identify, Document & Sell Collectibles With Confidence
The Provenance Space helps owners, collectors, and estates understand, document, and sell antiques, art, and collectibles through professional valuation, provenance research, and sales representation.
Research. Documentation. Representation.
What We Do
Valuation Services
Professional research-backed valuation reports.
Documentation TeMPLATES
Ownership history and supporting documentation.
Auction Representation
Assistance with auction placement and consignment preparation.
Selling Support
Private buyer introductions and collector outreach.
How It Works
Step 1: Submit your items Details + photos
Step 2: Receive Professional Review
Step 3: Choose Your Next Step( Keep it, Insure it, Sell privately or Auction it)
Research Tools & Resources
Professional resources designed to help collectors, dealers, estate representatives, and private sellers research, document, value, and prepare antiques and collectibles with greater confidence.
Explore the growing collection of handbooks, AI research systems, and documentation tools developed by The Provenance Space to support evidence-based decision making throughout the collecting and selling process.
Includes:
📘 The Provenance Method™
🤖 The Provenance Method™ AI Research System
📄 Collector Documentation & Provenance Kit
Recent Discoveries / Featured Items
Why Work With TPS
- Research-Based Approach
- Global Buyer Network
- Professional Documentation
- Flexible Selling Options
- Auction & Private Sale Support
Join the Collector Registry
Receive notifications about future acquisitions and represented items.
Feedback From Sellers
I was worried about underpricing. The valuation logic and comparable-sales notes made the estimate feel grounded, not random.
— First-Time Seller
Once everything was documented in one place, it was easier to compare offers and choose the best route to market
— Private Collector
The report didn’t just give a number—it explained what drives value and what hurts it. That helped me decide whether to sell now or hold.
— Estate Seller