Advancing on-chain verification for greater accountability and trust

Independent financial audits through verifiable identity and transparent records on the Cardano blockchain

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Auditing blockchain-based financial data requires verifiable identity and context
Blockchain technology introduces new opportunities for transparency in financial reporting, but audit processes require more than immutable records.

Auditors must verify the ownership, accuracy, and context of financial transactions to provide assurance. Without a clear link between on-chain activity and legal entities, blockchain data alone does not fully meet audit requirements.


This creates a critical need for mechanisms that connect decentralized data with legal identity. By enabling verifiable attribution, auditors can assess blockchain-based financial information with greater confidence. Establishing this connection supports the application of audit standards while maintaining the transparency and integrity of on-chain records.

Challenge
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Limited linkage between blockchain transactions and legal identity
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Absence of standardized attestation mechanisms
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Complexity in analyzing on-chain financial data
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Difficulty applying traditional audit frameworks
Solution

Grant Thornton participated in a pilot that enabled auditing of the Foundation’s on-chain financial data using Reeve, combined with transaction attestation linked to verified legal identity.

Financial transactions were recorded as immutable blockchain entries, while an application enabled the attestation of those transactions using verifiable legal entity identifiers. This established a direct connection between on-chain data and organizational identity, allowing auditors to independently verify financial information with greater assurance.

Cardano supports secure, transparent, and verifiable financial reporting for audit use cases.

Structured and verifiable audit workflows for on-chain financial data

The combined use of on-chain reporting and transaction attestation enables a clear and auditable process for financial verification.

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Data recording

01.

Financial transactions are recorded on-chain using Reeve

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Transaction attestation

02.

Transactions are linked to verified legal entities through attestation

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Identity verification

03.

Attestations provide a trusted connection between data and organizational identity

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Data accessibility

04.

An application interface enables structured access to on-chain information

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Audit validation

05.

Auditors independently review and verify financial activity and attribution

Results

The implementation establishes a basis for auditing blockchain-based financial data with improved transparency and assurance.

01.
Enhanced audit assurance
Enables verification of both data integrity and entity attribution
02.
Improved transparency
Provides clear visibility into financial activity through immutable records
03.
Increased confidence
Strengthens trust in financial reporting through verifiable attestations
04.
Operational efficiency
Simplifies audit workflows with structured access to data
05.
Future-ready auditing
Demonstrates the viability of blockchain-based audit models

"The Foundation's decentralized application gave us direct access to Reeve's financial data on Cardano alongside verified legal entity identifiers. Having both the transaction record and the identity layer in one place gave us the foundation to apply standard audit procedures with confidence. This pilot shows that blockchain-based financial reporting can effectively align with formal audit requirements."

Pascal Furger
Partner, Grant Thornton Switzerland/Liechtenstein
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