For Auditors & Regulators
Verify Marketing Claims Independently
Access immutable on-chain records. Verify event integrity, check verification status, and validate attribution claims.
🔍 On-Chain Verification
Query Arbitrum One directly. All event hashes, timestamps, and verification results are publicly accessible.
📜 Immutable Audit Trail
Records cannot be altered or deleted. Complete history of campaigns, issuers, and events preserved forever.
🛡️ Fraud Detection
Identify suspicious patterns: duplicate events, rate anomalies, unauthorized issuers, and fake traffic.
✅ Verification Status
Check Chainlink oracle results. See which events passed verification and which were flagged or rejected.
📊 Campaign Analytics
Aggregate event data across campaigns. Generate compliance reports and attribution analytics.
🔗 Cross-Reference Events
Trace events from issuer to brand to vault. Validate complete chain of custody for any marketing claim.
Why Auditors Choose Needine
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Complete Transparency: All data is public on Arbitrum One. No hidden records or selective disclosure.
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Cryptographic Integrity: Event hashes ensure data hasn't been tampered with. SHA-256 verification.
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Regulatory Compliance: Meet GDPR, CCPA, and advertising disclosure requirements with verifiable records.
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Independent Verification: Don't trust brands or platforms. Verify directly on-chain via Arbiscan or web3 tools.
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Arbitration Ready: Immutable timestamps and signed records are admissible evidence in disputes.
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API Access: Query events programmatically. Build custom compliance dashboards and monitoring tools.
Example: Verify an Event Hash
// Query on-chain via ethers.js
const campaign = new ethers.Contract(
CAMPAIGN_ADDRESS,
CAMPAIGN_ABI,
provider
);
const eventHash = "0xabc123...";
const event = await campaign.events(eventHash);
console.log("Issuer:", event.issuerRef);
console.log("Timestamp:", event.timestamp);
console.log("Status:", event.verificationStatus);
console.log("Data:", event.eventData);