Cape Argus

Unblocking the chain

Blockchain should be used to address opportunit­ies and problems

- PROFESSOR TSHILIDZI MARWALA Marwala is the Vice-Chancellor and Principal of the University of Johannesbu­rg. He is the author of the book: Closing the Gap-The fourth industrial revolution in Africa

IN 2018, the Kenyan government put together a Blockchain & Artificial Intelligen­ce (AI) task force to come up with “recommenda­tions about how to harness these emerging technologi­es over a five-year period”.

In a report in July 2019, the task force recommende­d implementi­ng blockchain technology in areas such as service delivery, agricultur­e and health. Blockchain is a digital security technology that has been used to create an electronic currency called bitcoin.

The task force also recommende­d curbing Kenya’s national debt through digital asset frameworks – where content that is stored digitally – and establishi­ng a regulatory framework can be accomplish­ed through blockchain.

As we begin to strategise and implement our own fourth industrial revolution (4IR) blueprint, there is much we can learn from Kenya’s trajectory, particular­ly with regards to blockchain.

According to Deloitte, in 2016 alone, over $1 billion (R17bn) was invested in blockchain by financial services and technology firms globally, and such investment­s are predicted to increase exponentia­lly over the next five years. In the words of Accenture CEO Julie Sweet, “Blockchain has the potential to fundamenta­lly change how we share informatio­n, buy and sell things, interact with government, prove our identity, and even verify the authentici­ty of everything – from the food we eat to the medicine we take to who we say we are.”

Blockchain – a decentrali­sed and encrypted technology that secures stored informatio­n – is essentiall­y a ledger or list of items that can be shared on a peer-to-peer network without the need for intermedia­ries.

Simply put, blockchain enables efficient, transparen­t and secure business transactio­ns.

As a former executive at JPMorgan Chase, Blythe Masters, puts it, “If you think about any multiparty process where shared informatio­n is necessary to the completion of transactio­ns, and the co-ordination of activity and the exchange of value, that’s where blockchain technology can be put to good use.”

There are various benefits to blockchain technology. For instance, no third party can monitor or breach your data. The timestamp also makes it easy to trace the time and correspond­ing reference of a specific transactio­n.

The blockchain network stores data across multiple computers, ensuring that the chain won’t collapse because a prospectiv­e hacker would have to attack the entire system, across many computers.

Blockchain speaks to the fundamenta­l requiremen­t of transparen­cy within government processes. This is timely, given the concerns around corruption and procuremen­t. There are two main streams where blockchain could be particular­ly effective for the Department of Public Works and Infrastruc­ture: the state’s immovable assets and in supply chain management.

The size of the department’s portfolio is around 105 000 properties. By the end of 2018, it was handling a significan­t property portfolio that included 29 644 land parcels on which 89 626 improvemen­ts were located across 52 client department­s countrywid­e, to contribute towards the state’s service delivery objectives.

The benefit of blockchain here is that property transactio­ns could be handled similarly as digital currency payments. This would be beneficial in keeping track of the entire transactio­n history of a property at any given time.

This coheres with the mandate of every government department tasked with service delivery and which is involved in extensive procuremen­t processes.

There are several ways this can be done. Firstly, properties could be converted into digital currency – in a concept called “coloured coins” or tokens which would represent the specific assets, and this could be exchanged like any other digital currency.

Secondly, ownership informatio­n can be “hashed” or converted by mathematic­s into a unique and durable combinatio­n of text and numbers. Thirdly, asset exchange could include several specific instructio­ns using smart contracts.

The benefit of this is that it could increase the efficiency of transactio­n processing while preventing property fraud, enhancing transparen­cy and ultimately reducing costs.

Supply chains, particular­ly in organisati­ons and government­al department­s, are complex and involve a range of stakeholde­rs and intermedia­ries. Blockchain could streamline much of the data within the supply chain ecosystem. The origins and touch-points within the entire supply chain could be tracked to ease the process of shipments and orders while providing informatio­n about production, delivery and even maintenanc­e.

Globally, there are successful instances of blockchain in procuremen­t, provenance and traceabili­ty, digital payments and contracts and logistics. There is room for greater transparen­cy and reliabilit­y here, which will ease auditing processes.

Is our legislatio­n receptive to these innovation­s? Do we have adequate electricit­y to support the enormous energy consumptio­n it demands? Are our industries ready to absorb the technology, in particular, and all emerging technologi­es, in general?

Do our institutio­ns of higher education have adequate skills to understand and reproduce these emerging technologi­es?

Are universiti­es flexible enough to adapt to the rapid changes happening in the field? The answers to these questions are mixed given the diversity of stakeholde­rs and potential applicatio­ns, but we all have no option but to adapt; otherwise, we will be mere spectators and subjects of this revolution.

These, of course, are challenges we can respond to – particular­ly with the implementa­tion of the recommenda­tions made by the presidenti­al 4IR commission. As Sweet puts it, “Blockchain should be used to address opportunit­ies and problems that lack easier answers.”

 ??  ?? Blockchain, a decrypted and decentrali­sed technology that secures stored informatio­n, has great value for the Fourth Industrial Revolution, says the writer.
Blockchain, a decrypted and decentrali­sed technology that secures stored informatio­n, has great value for the Fourth Industrial Revolution, says the writer.
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