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Launch Your Proof of Reserves in Minutes

Audit thousands of historical balances using our SOC-grade data.

Manual Auditing

2–10 days

LedgerLens

10–30 minutes95% faster
SOC 2 Type IIIndependently audited · AICPA
$0B+Assets Under Attestation
0K+Reports Downloaded
0+Active Chain & Custodian Integrations

Trusted by leading firms worldwide

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// Auditor's Workbench

Your Complete Audit Command Center

Manage all your digital asset audits from one unified dashboard. Track engagements, verify signatures, and collaborate with your team in real-time.

  • Historical Balance Testing

    Audit balances as of any date in the past on dozens of our supported blockchains

  • Bulk Queries

    Tired of testing one by one on block explorers? Upload files with thousands of addresses and receive audit confirmations in minutes

Multi-Chain Historical Balance Query

Verification Complete

543 addresses processed successfully

Snapshot Date

31.12.2025 23:59:59 UTC

Balance Results

Multi-Chain

0x742d...4f8c

1,245.67 ETH

$2,456,890.23

0x8a3b...92e1

892.34 ETH

$1,761,234.56

0xc4f2...1a7d

654.21 ETH

$1,291,678.45

0x5e9a...3c2b

421.89 ETH

$832,987.12

0xd1b7...8f4e

298.76 ETH

$589,456.78

Total Portfolio Value

3,512.87 ETH

$6,932,247.14 USD

// Merkle Tree

Merkle Tree Proof of Reserves

Cryptographically verify custodial holdings using Merkle tree structures. Provide cutting-edge transparency, proving client assets exceed their liabilities.

  • Cryptographic Verification

    Use Merkle proofs to verify individual holdings without exposing other customer data

  • Privacy Preserved

    Audit total reserves while maintaining customer confidentiality

Merkle Tree Proof of Reserves
Verification Successful

User Balances

BTC2.45789123
ETH18.92341567
USDT50,000.00

Merkle Path

Leaf
0x7a3f9b2c...
Level 1
0x2d8e4f1a...
Level 2
0x9c5b7e3f...
Root
0x1b5c8a4e...
// Real-Time

Real-Time Proof of Reserves

Issue continuous attestations on reserves with live blockchain and custodial data. Get instant alerts when balance discrepancies are detected.

  • Continuous Monitoring

    24/7 verification of reserve balances across all supported blockchain networks

  • CPA Attestations

    Issue system-generated attestation reports in real-time

Real-Time Proof of Reserves
Bank Reserves
Reserves A
845.2M USD
$845.2M
Reserves B
156.4M EUR
$170.5M
Reserves C
28.75M GBP
$36.2M
Total Reserves$1,051.9M
Collateralized
On-Chain Liabilities
USDC (Base)
620M
$620.0M
USDT (Tron)
395.5M
$395.5M
EURC (Solana)
33.4M
$36.4M
Total Issued$1,051.9M

CPA/CA Attestation Report

System-Generated PDF Certificate

Total Assets$1,051.9M
Total Liabilities$1,051.9M
Collateralization Ratio100%
Attested by

J. Anderson, CPA

Licensed Certified Public Accountant

License #12345-CA

// On-Chain

On-Chain Proof of Reserves

Instantly deploy Proof of Reserve APIs and dashboards for enhanced transparency and on-chain use.

  • Crypto Native

    Pull data directly from the blockchain and custodians for maximum transparency and trust on-chain

  • Independently Verifiable

    Anyone can verify the reserves using publicly available smart contract data

On-Chain Proof of Reserves
Data Sources
Bank APIs
PDF Reports
Ethereum
Bitcoin
Aggregator
4/4 sources collected
Validation
API Check
Aggregation Check
1:1 backing
Chainlink Oracle
Proof published on-chain
Live
// Enterprise
Isometric illustration of LedgerLens enterprise infrastructure: secured, white-label proof-of-reserves systems

Custom solutions for enterprise

Service institutional clients under your own brand, with white-label dashboards, API integrations, and continuous compliance.

Tailored for institutional clients
Custom proof-of-reserves and attestation for stablecoin issuers, RWA tokenization platforms, and crypto-backed ETF providers.
Enhanced compliance and trust
Automated real-time monitoring, advanced security controls, and comprehensive audit trails for your stakeholders.
// Testimonials

Recommended by Auditors

LedgerLens has revolutionized how we approach and execute engagements for our Digital Asset clients. LedgerLens has enabled us to become a global leader in Proof of Reserve services, while ensuring we adhere to relevant regulatory and professional standards.
The Network Firm
Nick Ward
Director, Quality Assurance
“LedgerLens has future-proofed our digital assets practice. We can serve our industry clients in new and novel ways, help them comply with new industry-specific requirements, and ultimately grow our digital assets practice.”
Moore
Amy Yip
Principal
“LedgerLens offers businesses the ability to provide near real-time reporting to users with data via API calls. This innovation can enhance consumer confidence in volatile markets. Moreover, when used in conjunction with data from operating independent nodes, or Merkle tree proofs, the quality of information available can be directly verifiable.”
MHA
David Walker
Partner

See how leading audit teams use LedgerLens

Explore real engagements in our case studies.

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