Blockchain Credit Score Platform Using Distributed Ledger

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional credit scoring systems are incomplete and unclear, relying on limited data sources, lacking transparency, and failing to accurately reflect an individual's or entity's creditworthiness due to reliance on a small number of credit bureaus and limited data sources, which can lead to unreliable credit scores and a lack of consumer understanding.

Innovation Solution

A distributed ledger system using a blockchain platform that generates secure digital identity records and credit scores by aggregating data from disparate sources, including social, credit, and transaction history, with each unique digital identity record linked by identifiers, allowing for real-time updates and transparent credit event notifications, and enabling smart contracts for credit actions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional credit bureaus use limited data sources to generate credit scores, then the credit scoring process is simple and centralized, but the credit scores become incomplete and unreliable

Engineering Contradiction:
Improvecredit score accuracyVSAvoiddata aggregation system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent segments the centralized credit bureau system into a distributed network of independent nodes. Each node maintains its own data sources and contributes to credit score generation independently, eliminating the single-point failure and data limitation problems of conventional centralized systems. The credit history is divided into discrete blocks that can be independently verified and added to the ledger.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent merges data from multiple disparate sources including traditional credit bureaus, alternative data providers, and direct merchant feeds into a unified blockchain ledger. This consolidation allows comprehensive credit assessment by combining diverse data types while maintaining the integrity of each source through cryptographic verification.

Inventive Principle:
Principle #5Merging (Combining)

2Reliability

If credit bureaus rely on a small number of data sources, then the system is easier to manage, but the credit scores fail to accurately reflect true creditworthiness

Engineering Contradiction:
Improvecreditworthiness assessment accuracyVSAvoidnumber of data sources
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The blockchain ledger serves multiple functions simultaneously: it acts as a distributed database for storing credit data, a verification system for data integrity, a notification mechanism for credit events, and a platform for smart contract execution. This multi-functionality allows the system to handle diverse data sources through a single unified infrastructure.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The blockchain ledger acts as an intermediary layer between diverse data sources and credit scoring consumers. It standardizes data ingestion from various sources through consistent protocols while providing verified data to lenders and other stakeholders, eliminating the need for direct integration with each individual data source.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Loss of information

If conventional systems use centralized credit bureaus, then the process is straightforward, but transparency and consumer understanding are reduced

Engineering Contradiction:
Improvetransparency of credit score generationVSAvoiddistributed ledger system complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The system implements real-time feedback mechanisms where consumers receive immediate notifications when new blocks are added to their credit history. The blockchain's immutable ledger provides continuous feedback on data integrity, and smart contracts automatically execute and notify parties when credit conditions are met, creating a transparent feedback loop throughout the credit process.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The blockchain creates cryptographic copies of credit data that are distributed across multiple nodes. Each node maintains an identical copy of the ledger, ensuring that the transparent record of credit events is replicated and verified independently, preventing any single point of opacity or manipulation.

Inventive Principle:
Principle #26Copying

4Productivity

If credit scores are generated without real-time updates, then the system is simpler to operate, but the credit information becomes outdated and less useful

Engineering Contradiction:
Improvecredit information currencyVSAvoidreal-time update mechanism complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The blockchain network operates continuously with nodes constantly validating and adding new credit events to the ledger. The distributed consensus mechanism ensures uninterrupted processing of credit data, providing real-time updates without centralized coordination overhead. Credit information flows continuously through the network, maintaining currency automatically.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The system performs preliminary validation and verification of credit events before they are added to the blockchain ledger. Data sources must pre-validate their submissions against established criteria, and the network performs preliminary consensus checks before finalizing blocks, ensuring that only verified credit events are recorded in real-time.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20180075527A1Credit score platform
Publication Date: 2018.03.15 ROYAL BANK OF CANADA
  • US20180075527A1 patent drawing
  • US20180075527A1 patent drawing
  • US20180075527A1 patent drawing

AI summary

Embodiments described herein provide a credit score platform using blockchain technology. Credit records are recorded using blocks linked by identification data. The credit record stores historical and predictive information about borrowers used to compute credit ratings.