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AI and blockchain: all you need to know
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An abstract, stylized globe with circuit patterns and neural network lines wrapping around it. The globe is set against a minimalist background with subtle, futuristic elements, conveying the global impact of AI and blockchain integration.

AI and blockchain: all you need to know

By Jacob Andra / Published June 26, 2024 
Last Updated: July 31, 2024

Artificial intelligence (AI) and blockchain have a lot of synergistic overlap. According to a study published in the National Library of Medicine, "The integration between blockchain and artificial intelligence…can improve security, efficiency, and productivity of applications in business environments."

Main takeaways
AI makes blockchain more efficient.
Blockchain provides AI with reliable, transparent data.
This integration faces challenges in scalability, privacy, and regulatory compliance.

Artificial intelligence

AI is the development of computer systems that learn, reason, and solve problems. AI systems leverage algorithms and large datasets to recognize patterns, predict outcomes, and improve over time.

AI subdisciplines include the following:

  • Machine learning: a subset of AI that enables systems to learn and improve from experience without being explicitly programmed.
  • Deep learning: a type of machine learning based on artificial neural networks, capable of learning from large amounts of unstructured data.
  • Natural language processing (NLP): the ability of machines to understand, interpret, and generate human language.
  • Computer vision: the field of AI that trains computers to interpret and understand visual information from the world.
  • Generative AI: the capability of AI systems to create new content such as text, images, audio, or video.

Blockchain

Blockchain is a decentralized, distributed ledger technology that records transactions across multiple computers. Each record, or block, is linked to the previous one, forming a chain of data. This structure makes it nearly impossible to modify data without altering all subsequent blocks, ensuring data integrity and security.

The main features of blockchain are:

  • Decentralization: no single entity controls the network, reducing the risk of data manipulation or system failure.
  • Transparency: all blockchain network participants can view the entire transaction history.
  • Immutability: once data is recorded, it cannot be altered without consensus from the network.
  • Smart contracts: self-executing contracts with the terms directly written into code.

The synergy between AI and blockchain

A digital tree with roots and branches made of blockchain blocks and neural connections, representing the growth and synergy between AI and blockchain. The tree is set against a minimalist, geometric background, emphasizing the balance and integration of technology.—The synergy between AI and blockchain

These two powerhouse technologies are joining forces, and the results could revolutionize how we handle data, make decisions, and conduct business

AI excels in processing and analyzing data, making predictions, and automating tasks. Blockchain provides a decentralized, transparent, and secure way to record and verify transactions.

When integrated, AI and blockchain mitigate each other's limitations and improve overall functionality.

  • Data integrity and transparency. Blockchain ensures immutable and transparent data, which AI models need for accurate predictions.
  • Decentralization and security. Blockchain's decentralized nature eliminates single points of failure, boosting the security of AI systems.
  • Automation and efficiency. AI automates processes and makes blockchain operations more efficient, optimizing transaction verification and reducing computational load.

How does AI enhance blockchain?

Here is how AI is reshaping the blockchain industry:

Smart contracts

AI makes smart contracts more adaptive and responsive to real-world events. Traditional smart contracts operate based on predefined conditions within the blockchain. AI-powered smart contracts move beyond static rules, adapting based on real-world events.

For instance, an insurance contract could automatically trigger payouts for flight delays by monitoring flight data and executing the contract when necessary.

Data validation and consensus

AI algorithms analyze transaction data carefully and look for unusual patterns and strange activities. These algorithms can spot odd spending habits in financial transactions. They can also check a product's origin in a supply chain by examining past records. According to this study, “AI can ensure the accuracy of data in the blockchain by validating transactions and maintaining data integrity.”

Blockchain scalability solutions

AI unlocks the scalability potential of blockchains with techniques such as sharding and dynamic allocation. Sharding splits the workload into smaller, interconnected parts. Parallel processing then increases transaction throughput significantly.

AI optimizes shard allocation dynamically and analyzes the network traffic and user behavior in real time. It directs transactions to the shard with the most available capacity.

AI enables off-chain computation for demanding tasks to free up resources for core functions. It keeps the blockchain streamlined and efficient.

How does blockchain enhance AI?

Blockchain technology significantly enhances AI through improved data integrity, decentralized computing, and a secure framework for data sharing and collaboration.

Predictive analytics

AI can leverage large amounts of data stored on the blockchain for predictive analytics. Here's how this team-up creates synergy:

  • Finance. AI digs through all the transactions and market data on the blockchain. It spots patterns and makes educated guesses about where crypto prices might go next. Traders use these AI predictions to decide when to buy or sell.
  • Supply chains. AI looks at all the info blockchain keeps on products—where they've been, how many are in stock, and how fast they're selling. This helps companies figure out how much stuff they'll need in the future. It stops them from having too much or too little inventory.
  • Healthcare. Blockchain can store patient data without names attached. AI checks this data to spot trends, like if a lot of people in one area are getting sick.
  • Energy. Power companies use blockchain to track energy use. AI analyzes this data to predict when people will use more or less electricity.

Data integrity and quality

Blockchain’s decentralized and immutable ledger ensures that the data used for AI training is authentic and unaltered. This transparency and traceability provide a reliable foundation for AI algorithms and reduce the risk of biased or corrupted data influencing AI outcomes.

Decentralized data sharing

Blockchain can provide secure and decentralized data sharing, which is important for AI systems that require access to diverse and massive datasets. This decentralized architecture can promote trust and encourage data exchange while allowing individuals to retain control over their data.

Distributed computing power

Blockchain can provide a network of distributed computing power to alleviate the resource burden for AI systems. AI training, which requires extensive hardware, software, and storage resources, benefits significantly from blockchain's capabilities.

The decentralized nature of blockchain networks supports more efficient AI scaling. Blockchain's distributed architecture enhances AI's ability to grow and improve its performance across a wide range of applications and domains.

Decentralized machine learning

Blockchain can support decentralized machine learning and spread model training across a network of nodes. No central authority would control this process. This approach can enhance data confidentiality and privacy and improve the robustness and resilience of AI models.

Blockchain's decentralized methodology can facilitate collaborative learning. This results in more secure and efficient AI operations. The distributed nature of blockchain protects against single points of failure. It also increases the diversity of training data. These factors combine to create stronger, more adaptable AI systems.

Tokenization and incentives

Blockchain technology can create tokens and currencies to incentivize AI participation. Tokens can compensate individuals who provide computational resources, train models, or share data. This system can foster collaboration and innovation in AI research and development.

The token-based economy can encourage broader involvement, democratize AI resource access, and accelerate progress through distributed efforts.

Blockchain-AI synergy builds a self-sustaining ecosystem for technological advancement, rewarding contributors and driving collective innovation in the field.

Real-world applications and use cases

Here are some real-world applications and use cases where AI and blockchain intersect to create transformative solutions.

  1. Supply chain management
  2. Healthcare
  3. Financial services
  4. Intellectual property
  5. Energy sector
  6. Smart cities

Supply chain management

In supply chain management, the integration of AI and blockchain can significantly enhance transparency, efficiency, and traceability. Blockchain provides an immutable ledger of transactions, ensuring that every step in the supply chain is recorded and visible. AI algorithms can analyze this data to optimize logistics, predict supply chain disruptions, and recommend actions to mitigate risks.

For example, IBM's Food Trust platform uses blockchain to trace the journey of food products from farm to table, while AI analyzes this data to ensure safety and quality.

Healthcare

Blockchain technology can secure patient records, ensuring they are tamper-proof and accessible only to authorized parties. Meanwhile, AI can analyze these datasets to provide personalized treatment plans, predict disease outbreaks, and enhance diagnostic accuracy.

An example is the MedRec project, which leverages blockchain for secure patient record management and AI for advanced data analytics.

Financial services

Blockchain can secure transactions, reduce fraud, and ensure compliance with regulations. AI can provide insights through predictive analytics, automated trading, and personalized financial advice.

Decentralized finance (DeFi) platforms, such as those on the Ethereum blockchain, use smart contracts to execute transactions without intermediaries, while AI algorithms can optimize these processes for better efficiency and security.

Intellectual property and digital rights management

Intellectual property (IP) and digital rights are hard to protect in the digital age. Blockchain can create a transparent and immutable record of IP ownership and transactions. AI can identify potential IP infringements by scanning large amounts of data and flagging suspicious activities.

Energy sector

Blockchain facilitates peer-to-peer energy trading, enabling consumers to buy and sell excess energy directly. AI can optimize energy consumption, predict demand, and integrate renewable energy sources efficiently.
Smart cities
Smart cities leverage AI and blockchain to enhance urban living by improving infrastructure, services, and resource management. Blockchain can secure and manage data from various IoT devices, ensuring transparency and trust. AI can analyze this data to optimize traffic management, energy use, waste management, and more.

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Challenges and considerations

Here are the biggest hurdles to the widespread adoption of systems that leverage AI and blockchain together.

  • Scalability and power. Blockchain networks often face scalability issues, while AI models require significant computational power.
  • Interoperability. According to the IJCIM study, “the lack of standardization in blockchain protocols can hinder interoperability between different systems."
  • Cost. AI and blockchain solutions demand high upfront costs for technology, infrastructure, and expert staff. These systems also incur substantial ongoing operational expenses.
  • Regulatory frameworks lack consistency. Companies face a fragmented regulatory landscape, which makes compliance difficult.
  • Security. AI models interacting with blockchain data can introduce vulnerabilities. Robust security measures are important to protect against potential threats.
  • Data quality. The effectiveness of AI models depends on the quality of the data they process. Ensuring the accuracy, completeness, and relevance of data on the blockchain is important for reliable AI outcomes.
  • Complexity. These complex systems demand longer development times. Problem-solving and optimization are difficult because of the intricate nature of combined AI-blockchain technologies.
  • Environmental concerns. Both AI and blockchain technologies are energy-intensive. Efforts should be made to develop more energy-efficient solutions.

Future trends

An abstract hourglass with blockchain cubes and neural lines flowing from the top to the bottom, symbolizing the progression and future trends of AI and blockchain integration. The background features a minimalist blend of futuristic colors and geometric shapes—Future trends of AI and blockchain

Enhanced data security and privacy

AI-powered privacy-preserving technologies such as zero-knowledge proofs will become more prevalent and will enable secure data sharing and verification without revealing sensitive information.

Improved scalability and efficiency

AI will help blockchain technologies scale. Machine learning algorithms will optimize consensus mechanisms, transaction processing, and network routing. As a result, we will get faster and more efficient blockchain networks.

Decentralized AI and federated learning

The powerful combination of blockchain and AI will foster the development of decentralized AI systems. These systems will use blockchain's distributed architecture to create transparent, accountable, and manipulation-resistant AI models. Federated learning, where AI models train across multiple decentralized devices or servers without raw data exchange, will become more prevalent.

AI-driven smart contracts

Smart contracts are becoming more sophisticated with AI integration. AI algorithms will enable self-executing contracts to adapt to changing conditions, interpret complex data inputs, and make nuanced decisions. Smart contracts will be used across industries, from finance to supply chain management.

Tokenization of AI models and data

Blockchain technology will facilitate the tokenization of AI models and datasets, creating new marketplaces for AI resources. This enables efficient sharing and monetization of AI assets, potentially democratizing access to advanced AI capabilities.

Autonomous decentralized systems

The convergence of AI and blockchain will advance autonomous systems. Decentralized autonomous organizations (DAOs) will become more sophisticated, using AI for decision-making processes and governance. The new forms of decentralized application, collaboration, and resource management will be used across sectors.

Ethical AI and governance

As AI integrates with blockchain systems, the focus increases on ethical AI development and governance. Blockchain's transparency and immutability create auditable AI systems, which ensures accountability and fairness in AI decision-making processes.

Interoperability and cross-chain solutions

AI will facilitate interoperable blockchain solutions. Machine learning algorithms will facilitate communication and data exchange between different blockchain platforms, fostering a connected and efficient blockchain ecosystem.

These advancements necessitate the development of new legal frameworks to regulate the intersection of AI and blockchain technologies.

AI and blockchain FAQ

Blockchain and machine learning are distinct technologies, but they can complement each other. Machine learning can enhance blockchain applications through predictive analytics, while blockchain can provide secure and transparent data for machine learning models.

AI will improve security through fraud detection, optimize trading strategies with predictive analytics, and automate processes for efficiency. These advancements will make the crypto market more robust and accessible.

AI enhances the customer experience with personalized recommendations, optimized inventory management, and enabled efficient customer service through chatbots and virtual assistants. These improvements lead to increased customer satisfaction and streamlined operations.

AI enhances operational efficiency in blockchain systems by automating complex processes, such as smart contract execution and transaction validation. This reduces manual intervention and speeds up operations. AI algorithms can predict and prevent potential system bottlenecks, ensuring smooth and efficient blockchain performance.

Real-time data improves AI-powered blockchain technology by providing up-to-the-minute information for transaction verification and network monitoring. This immediacy allows AI systems to detect and respond to fraudulent activities and network issues swiftly. As a result, it ensures a more secure and reliable blockchain environment, enhancing user trust.

Combining AI with blockchain for digital identities provides you with enhanced security and accuracy. AI analyzes patterns and detects anomalies in identity verification processes while reducing fraud. Blockchain makes sure that identity data is stored in a decentralized, tamper-proof manner to provide a robust framework for managing digital identities securely and efficiently.

AI prevents unauthorized access in blockchain networks by monitoring for unusual patterns and behaviors that may indicate a security breach. Machine learning algorithms can learn from past incidents to predict and prevent future threats. This proactive approach significantly improves the security of blockchain systems, protecting sensitive data and transactions.

Resources

  • Ress, A. O. (2023, January 4). A critical analysis of the integration of blockchain and artificial intelligence for supply chain. NCBI. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9876417/
  • Decentralized finance (DeFi). (2023, May). ethereum.org. https://ethereum.org/en/defi/
    Harris, J. D. (2020, January 02). Decentralized and Collaborative AI on Blockchain. IEEE Xplore. https://ieeexplore.ieee.org/abstract/document/8946257
  • Guergov, S. (2021). Blockchain Convergence: Analysis of Issues Affecting IoT, AI and Blockchain. International journal of computations, information and manufacturing. https://journals.gaftim.com/index.php/ijcim/article/view/48
  • IBM Supply Chain Intelligence Suite - Food Trust. (2023, July). IBM. https://www.ibm.com/products/supply-chain-intelligence-suite/food-trust
  • Ekblaw, A. (2017). MedRec: Blockchain for Medical Data Access, Permission Management and Trend Analysis — MIT Media Lab. MIT Media Lab. https://www.media.mit.edu/publications/medrec-blockchain-for-medical-data-access-permission-management-and-trend-analysis/

 

About the author

Jacob Andra is the founder of Talbot West and a co-founder of The Institute for Cognitive Hive AI, a not-for-profit organization dedicated to promoting Cognitive Hive AI (CHAI) as a superior architecture to monolithic AI models. Jacob serves on the board of 47G, a Utah-based public-private aerospace and defense consortium. He spends his time pushing the limits of what AI can accomplish, especially in high-stakes use cases. Jacob also writes and publishes extensively on the intersection of AI, enterprise, economics, and policy, covering topics such as explainability, responsible AI, gray zone warfare, and more.
Jacob Andra

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