What is Proof of Reserves?
Setting the standard for trust and transparency
TrustReserve’s Proof of Reserves platform gives attestation providers everything they need to independently verify reserves, publish cryptographic proof, and deliver audit-ready evidence.
01
Verify customer liabilities
Confirm the completeness of all outstanding customer balances using cryptographic Merkle tree proofs.
02
Confirm asset existence & ownership
Trace on-chain wallet balances and verify digital asset ownership across 15+ blockchains.
03
Publish audit-ready evidence
Generate reports, attestations, and on-chain data feeds that meet professional auditing standards.
Our Proof of Reserves toolkits
Three solutions built for any Proof of Reserves engagement
Choose the verification approach that fits your client, your engagement type, and your reporting requirements.
Merkle Tree
Merkle Tree Proof of Reserves
Verify both completeness of outstanding customer liabilities and existence and ownership of digital assets held in custody. Generates cryptographic Merkle tree proofs that customers can independently verify.
Key Features
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Cryptographic customer liability verification
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On-chain wallet existence & ownership confirmation
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Customer-facing verification portal
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Audit-ready PDF report generation
Real-Time
Real-Time Proof of Reserves
Continuous reserve monitoring for stablecoin issuers, ETFs and asset-backed tokens. Coverage can be refreshed as often as every 30 seconds, with periodic auditor attestation layered on top.
Key Features
Attestations updated as often as every 30 seconds
Embeddable real-time reporting widget
Designed for stablecoin issuers & ETFs
Continuous assurance with auditor-grade outputs
On-Chain
On-Chain Proof of Reserves
Publish auditor-attested reserve data on-chain via Chainlink, so off-chain holdings become verifiable inside smart contracts, DeFi protocols and real-world asset projects.
Key Features
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Publish auditor-attested data directly on-chain
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Integrates with Chainlink, smart contracts & DeFi
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Expand audit practice into on-chain verification
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Real-world asset tokenisation support
Comparison
Choose the right toolkit for your use case
Each toolkit is designed for a specific engagement type. Use this table to find the right fit for your client's requirements.
Platform features
Everything you need to run a Proof of Reserves engagement
Merkle Tree Generator
Upload liabilities and generate cryptographic inclusion proofs.
Customer Verification Portal
Let customers verify their own inclusion independently.
Real-Time Reporting Widget
Embed reserve coverage reporting on your client’s website.
PDF Report Generator
Generate branded, audit-ready PDF reports in one click.
Auditor Control Panel
Manage clients, Merkle trees, snapshots and publication workflows.
On-Chain Publishing
Publish reserve data using Chainlink infrastructure.