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Multi-Cloud Blockchain in the Food SectorSeamless Traceability in the Food Supply Chain: End Consumers & Companies benefit

Berlin, 11. April 2019

09/04/19 | Arvato Systems + REWE Digital | Blockchain

The Recall Problem

Identifing recalled products on specific charge level based on processed ingredients

Fast customer communication depends on manufacturer/supplier

Food Waste – Due to efficiency and a lack of time more products than nescessary will be destroyed

Image-damage

09/04/19 | Arvato Systems + REWE Digital | Blockchain

Spotlight on the Pilot

09/04/19 | Arvato Systems + REWE Digital | Blockchain

The POC Challenge

How can we track aproduct through the entire

product life-cycle and make it verifiable for

the customer?

| Arvato Systems + REWE Digital | Blockchain 09/04/19

Blockchain List

Finance

Retail

IOT

Other

Permissioned

Permission-less

• Corda• Chain

• IOTA

• Hyperledger

• BigChainDB• Symbiont

Distributed ledger

• Bitcoin • Ethereum• Cardano• Stellar• Litecoin• EOS• NEO• NEM• Ripple

09/04/19 | Arvato Systems + REWE Digital | Blockchain

The Story - a unique Multi-Cloud Integration

New Organization on any Cloud

Produced Stored Sold REWE APP: Product Lookup Service

09/04/19 | Arvato Systems + REWE Digital | Blockchain

Partner Benefits

Reducing Process complexity e.g. Automatical invoice clearing with partners Automatization of digitized processes Cloud/service provider independency

Results in: Optimize risk management Data Transparency Cost Reduction

09/04/19 | Arvato Systems + REWE Digital | Blockchain

Customer Benefits

Maximum Transparency e.g. Transparency of cooling chain CO2 emission of certain products Identifying recalled products

Results in: Customer Trust Customer Loyalty Proof of Product Quality

09/04/19 | Arvato Systems + REWE Digital | Blockchain

The REWE App Integration (Hackathon POC)

Tracking Options:

09/04/19 | Arvato Systems + REWE Digital | Blockchain

Findings

09/04/19 | Arvato Systems + REWE Digital | Blockchain

Transparency DilemmaShare All - or Share Nothing!

PDC

Store 2BC in GoogleCloud

Share everything (Data + Business Logic) in a single giant channel

Share nothing with private datacollections & identity mixer

Store 1BC in AzureCloud

CustomerApp-Query

Store 1BC in AzureCloud

PDC

Unknown BC in GoogleCloud

CustomerApp-Query

unknown

Trust Trust

unknownProduction

09/04/19 | Arvato Systems + REWE Digital | Blockchain

Topics for a Consortium

Governance Confidentiality Scalability Compliance Ecosystem

Network administration Privacy vs Transparency Throughput va. Latency External and internal risks Solve Ledger isolation

Policies / voting criteria IP stored on DLT Consensus model to use Know your actorsOn premise vs Cloud vs

Hybrid

Environment restrictionsOff chain datamanagement

Scalability requirements Auditors access to ledger Insecure external data

Change management

09/04/19 | Arvato Systems + REWE Digital | Blockchain

Contact

Marco Koppik

Senior Consultant

Advanced Analytics/Blockchain

Neusser Straße 65

40219 Düsseldorf

marco.koppik@bertelsmann.de

Dr. Robert Zores

CTO

Gebäude Kupferwerk 2.20, 1. Etage Schanzenstraße 6-20

51063 Köln

robert.zores@rewe-digital.com