Custody
Custody Overview OZ Vault Digital Custody Physical Custody
Security
Post-Quantum Security ProbeChain Verification ProScan Audit
OZ VAULT

Your gold. Distributed. Sovereign. Verifiable.

OZ Vault secures physical gold across sovereign jurisdictions with on-chain proof of reserves, real-time audit, and anytime redemption. The gold standard for gold custody.

PHYSICAL GOLD CUSTODY

Bricks, bars, and sovereign coins

Every ounce of gold in OZ Vault is LBMA-certified, independently audited, and stored in bank-grade facilities across multiple sovereign jurisdictions. No single point of failure.

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Gold Bricks
LBMA Good Delivery bars, 400oz standard. Institutional-grade gold bricks stored in sovereign vault facilities with 24/7 IoT monitoring.
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Gold Bars
1kg, 100g, and 10oz bars in 99.99% purity. Individually serialized and registered on ProbeChain with unique asset identifiers.
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Sovereign Gold Coins
99.99% pure 1oz gold coins. The ultimate sovereign settlement instrument. Redeemable for physical delivery worldwide at any time.
FEATURES

Verified at every layer

From on-chain registration to physical redemption, every aspect of OZ Vault is designed for transparency, security, and sovereign independence.

On-Chain Registration

Every gold asset is registered on ProbeChain with a unique identifier. Ownership, custody status, and location metadata are immutably recorded and publicly verifiable.

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Proof of Reserves

Real-time proof of reserves via ProScan V2.0. IoT sensors continuously audit physical gold, generating cryptographic proofs anyone can verify on-chain.

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Real-Time Audit via ProScan

No more quarterly audits. ProScan IoT sensors and ZK-Rollup Truth Layer provide continuous, tamper-proof auditing of every gram of gold in the vault network.

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Physical Redemption

Redeem your OZ tokens for 99.99% pure 1oz gold coins at any time. Physical delivery worldwide. The ultimate sovereign settlement mechanism.

  • 99.99% purity gold, LBMA-certified and independently audited
  • Each asset uniquely serialized and registered on ProbeChain
  • Zero-knowledge proof of reserves, verifiable by anyone
  • 1oz sovereign gold coins redeemable for physical delivery anytime
  • Post-quantum cryptography protects all custody records
MULTI-JURISDICTION STORAGE

Distributed across
sovereign borders

Your gold is never in one place. OZ Vault distributes physical assets across multiple sovereign jurisdictions, eliminating single points of failure, seizure, or regulatory capture.

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Mongolia
Gold mining operations. Source vault for newly refined gold. Direct mine-to-vault custody chain.
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Switzerland
Probe Foundation HQ. Swiss private vault facilities. Neutral jurisdiction with centuries of banking tradition.
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Singapore
Asia-Pacific hub. Singapore Freeport-grade vault facilities. Strategic gateway for ASEAN and Greater China markets.
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United Arab Emirates
VARA-licensed operations. DMCC vault facilities. Gateway to Middle East and Islamic finance markets.

Secure your gold
with OZ Vault

Distributed custody, on-chain proof of reserves, and sovereign gold coins redeemable anytime. The world's most transparent gold vault.