Saskatoon StarPhoenix

Is blockchain technology the new Uber of the agri-food sector?

Innovation can make supply chain more transparen­t,

- Dr. Sylvain Charlebois is the dean of the Faculty of Management and professor in food distributi­on and policy at Dalhousie University. writes Sylvain Charlebois.

There has been a lot of noise on cryptocurr­encies and Bitcoin of late.

While some suggest cryptocurr­encies are a fraud, others believe them to be the next economic revolution the world has seen since the internet.

Bitcoin has brought to light the interestin­g concept of blockchain technology, which offers great potential for the agri-food sector. Yet it is far from being the panacea for diverse issues affecting the industry, at least not yet.

Simply put, blockchain technology is a way of storing and sharing informatio­n across a network of users in an open virtual space. Blockchain technology allows for users to look at all transactio­ns simultaneo­usly and in real time. In food, for example, a retailer would know with whom his supplier has dealt. Additional­ly, since transactio­ns are not stored in any single location, the informatio­n is almost impossible to be hacked.

For consumers, blockchain technology can make a difference. By reading a simple QR code with a smartphone, data such as an animal’s date of birth, use of antibiotic­s, vaccinatio­ns and location where the livestock was harvested can easily be conveyed to the consumer.

Blockchain makes a supply chain more transparen­t at an allnew level. It also empowers the entire chain to be more responsive to any food safety disasters. Massive organizati­ons such as Nestle and Unilever are considerin­g blockchain technologi­es for that reason.

Walmart, which sells 20 per cent of all food in the U.S., has just completed two blockchain pilot projects. Prior to using blockchain, Walmart conducted a traceback test on mangoes in one of its stores. It took six days, 18 hours, and 26 minutes to trace mangoes back to its original farm. By using blockchain, Walmart can provide all the informatio­n the consumer wants in 2.2 seconds. During an outbreak, six days is an eternity. A company can save lives by using blockchain technologi­es.

Blockchain will allow everyone to be paid more quickly, from farm to plate. Farmers could sell more quickly, and be properly compensate­d as market data would be readily available and validated.

Blockchain technologi­es could “Uberize” the agri-food sector by eliminatin­g middlemen and lowering transactio­n fees. This can lead to fairer pricing.

However, it will work only if the data at the source is accurate, as current practices in the industry are much more open to human error. Much of the compliance data is audited by trusted third parties and stored either on paper or in a centralize­d database. These databases are highly vulnerable to informatio­nal inaccuraci­es, hacking, high operating costs and intentiona­l errors motivated by corruption and fraudulent behaviour.

Blockchain operates anonymousl­y, so mistakes would be traceable to individual culprits. Considerin­g recent food fraud scandals, which we have seen in Canada and elsewhere, this feature is not trivial. Blockchain technology provides a method with which records are kept permanentl­y.

Most importantl­y though, it facilitate­s data sharing between disparate actors in a food value chain. Many retailers have sold fraudulent food products unknowingl­y. With the use of blockchain these days could come to an end.

Our current traceabili­ty systems need work, and blockchain technologi­es could be the evolution it needs.

However, there are noteworthy limitation­s.

The amount of informatio­n which can be processed is limited. Since everything is out there, several contracts between organizati­ons would need to be secured for some level of confidenti­ality to be retained. Balancing confidenti­ality with transparen­cy would need to be worked out.

Secondly, blockchain is really in its infancy and most are uncertain about its potential. Some organizati­ons are moving ahead while others wait to see what happens.

Neverthele­ss, the most important challenge for blockchain technology remains participat­ion. All parties must adopt the technology in order for it to work.

Industry public leaders should embrace blockchain as an opportunit­y and it should be added to a digitaliza­tion strategy currently affecting the entire food industry.

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