Physical assets,
digitally verified.
Digitally verifiable tokens backed 1:1 by real, physical assets like Goldbacks and precious metals. Immutable proof of reserve, transparent documentation, and genuine real-world backing — without speculation or yield promises.

1:1
Asset backing on every token
100%
On-chain, verifiable proof of reserve
SHA-256
Cryptographic integrity per record
Bridging physical value and digital transparency
MetallumX transforms physical metals, collectibles, and historically significant certificates into verifiable blockchain tokens — engineered for trust, ownership clarity, and real-world asset integrity.
Real-World Backing
Every token is backed 1:1 by a real, physical asset — Goldbacks, certified metals, and collectible certificates.
Encrypted Proofs
SHA-256 hashed reserves with administrator attestations create a tamper-evident fingerprint of every holding.
Operational Efficiency
An automated operations engine keeps verification fast, consistent, and audit-ready at any scale.
Trust Architecture
Purpose-built for SPVs, trusts, nonprofits, fiduciaries, and enterprises that demand iron-clad records.
Verifiable. Transparent. Immutable.
A built-in Proof-of-Reserve module delivers iron-clad documentation for every tokenized asset. Upload a certificate, photo, or PDF; the system generates a SHA-256 fingerprint; an administrator attests to the asset's physical existence; the record is stored immutably on-chain.
- Upload documentation — PDFs, photos, or certificates.
- Generate a unique SHA-256 hash of every document.
- Administrator attests to the physical asset.
- Verify authenticity anytime — no private data exposed.

Three simple steps to digital asset verification
Connecting physical assets with secure digital records — with transparency and trust at every stage, minus the complexity.
Acquire Verified Assets
Select physical assets from verified inventory. Each arrives with complete documentation and authenticity certification.
Cryptographically Link
Each asset is linked to a secure digital record. SHA-256 hashing produces immutable proof that cannot be altered or forged.
View, Verify, Understand
Confirm holdings, history, and authenticity anytime through a transparent platform — no private data exposed.
Three token models for different needs
Whether you need simple one-to-one representation, fractional ownership, or diversified baskets, the platform adapts to your asset strategy.
One-to-One Tokens
Every token equals one real asset — 1 Goldback = 1 GBX. The simplest, most direct representation of physical value.
- Perfect for individual collectibles
- Clear 1:1 correspondence
- Easy to understand and verify
Fractional Tokens
Split larger assets like historic silver bars into smaller tradable units, opening access to premium holdings.
- Democratizes premium assets
- Enables partial ownership
- Maintains proportional value
Vault Basket Tokens
A curated basket of assets in a single token — metals plus certificates plus copper — for diversified simplicity.
- Diversified exposure
- Simplified management
- Professional curation
Ready to transform real assets into digital proof?
Launch the vault, or start with a free Goldback and see verifiable ownership for yourself.