Blockchain Customs Clearance Data Verification for Fraud Prevention
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Solution Overview
Problem
Current custom clearance solutions face challenges with high regulatory costs due to inconsistent and manipulated data from various sources, leading to fraudulent claims and tax evasion, with a need for a unified, transparent, and verifiable platform that ensures data integrity and privacy.
Innovation Solution
A blockchain-based system for custom clearance data processing that includes encrypting data, using smart contracts, and consensus algorithms to store and manage data securely, ensuring data integrity and privacy, and implementing a scalable storage solution with smart contract pools and blockchain databases.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If data from multiple sources is collected for custom clearance, then the volume of transactions increases and more information is available, but data inconsistency and manipulation make it difficult to process and review
Solution Approach 1:
The patent merges data from multiple sources (merchants, consumers, logistics providers, customs authorities) into a unified blockchain ledger. All parties contribute their respective data (order information, payment data, logistics tracking, clearance status) which are then consolidated into a single immutable record, eliminating data inconsistency while maintaining the ability to process high volumes of transactions.
Solution Approach 2:
The blockchain network acts as an intermediary between multiple data sources and customs authorities. Smart contracts serve as automated intermediaries that verify and validate data from different parties before recording it on the ledger, ensuring data integrity without requiring manual review of each transaction.
2Productivity
If traditional custom clearance systems are used, then processing can be performed, but fraudulent claims and tax evasion are difficult to detect due to manipulated data
Solution Approach 1:
The system implements feedback mechanisms where each party in the supply chain (merchants, logistics providers, customs authorities) continuously updates their status on the blockchain. This creates an audit trail that provides real-time feedback on transaction authenticity, enabling automatic detection of discrepancies or fraudulent patterns through smart contract validation rules.
Solution Approach 2:
Data is validated and verified through smart contracts before being recorded on the blockchain ledger. This preliminary action of verification ensures that fraudulent or inconsistent data is rejected before it can be used for clearance processing, preventing tax evasion and fraudulent claims at the source rather than detecting them later.
3Ease of operation
If data is stored in traditional centralized systems, then access and processing are straightforward, but data privacy and integrity cannot be ensured against manipulation
Solution Approach 1:
The system segments data into different layers: sensitive personal information is encrypted and stored privately, while verification hashes and metadata are stored on the public blockchain. This segmentation allows easy access to verification data while protecting private information, maintaining operational ease while ensuring data integrity and privacy through cryptographic proofs.
Data Source
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AI summary
Disclosed herein are methods, systems, and apparatus, including computer programs encoded on computer storage media, for processing data. One of the systems include: a service platform comprising a plurality of service modules and an application programming interface layer comprising a plurality of application programming interfaces (APIs) to enable users to invoke the service modules to process information related to an order associated with importation of a merchandise, wherein the information is provided, or to be provided, to a service authority for requesting clearance for the order, wherein a first application programming interface of the plurality of application programming interfaces enables a user of the service platform to invoke a smart contract on a blockchain managed by a blockchain network, in which the smart contract performs at least one of processing of the information or processing of information related to another user of the service platform.