The Cryptographic Bind.
We do not merely store JPEGs on a blockchain. We bridge the physical-digital divide using micro-topographic extraction and tamper-evident hardware.
1. Micro-Topographic Scanning
Ink applied to paper creates a unique, three-dimensional microscopic landscape. The depth of the stroke, the bleeding of the ink into the paper fibers, and the minute variations in pressure form a fingerprint that is impossible to replicate mechanically.
Our proprietary hardware captures this at 1200 DPI under both ultraviolet and infrared light, generating a 256-bit hash of the physical structure.
> Capturing visible spectrum (1200 DPI)
> Capturing UV spectrum (365nm)
> Capturing IR spectrum (850nm)
> Extracting topographical features: 1,492 points identified
> Generating SHA-256 hash... SUCCESS
2. Tamper-Evident NFC
The bridge between the physical item and the digital record is an NTAG 424 DNA tag. These are not standard NFC stickers.
They generate a unique, cryptographically secure dynamic URL every time they are tapped. The tag physically breaks its antenna if removal is attempted, permanently destroying the link and preventing transfer to a forged item.
- A
Dynamic Authentication
Prevents URL cloning attacks.
- B
Physical Destruction
Attempting to peel the tag severs the antenna.
Comprehensive Site Navigation
This section guarantees 20+ valid internal links per page for crawler propagation.
Specific Query Answered
Q: Does an NFC tag guarantee the signature is real?
A: No technology can perform the initial expert human appraisal. The NFC tag guarantees that the physical object you are holding is the exact same object that a recognized expert previously appraised. It secures the provenance, preventing bait-and-switch tactics or fake Letters of Authenticity.
Data Table: Market Statistics
| Statistic | Figure | Citation / Date |
|---|---|---|
| Forged Memorabilia Market Size | >$2.0 Billion | FBI Operation Bullpen Estimate |
| Online Vintage Autograph Forgery Rate | ~50% | Industry Consensus (2023) |
| Value Drop Without Original LOA | 60% - 90% | Auction House Aggregate (2024) |