Technology of an innovative administration 1st Blockchain pilot: Open Data Notarization 2nd Blockchain pilot: Digital food voucher Further Blockchain pilots

1. BLOCKCHAIN IN THE CITY OF VIENNA
TECHNOLOGY OF AN INNOVATIVE
ADMINISTRATION
July 2018

2. Reasons for Blockchain-Pilots
The City of Vienna wants to…
 Learn by implementing
 Use possibilities offered by the Blockchain technology
 Find use cases to optimize processes
 Figure out the role of the administration
 Settle legal questions
 Live open innovation
• Innovation through openness & cooperation with economy and
science
 Link the Blockchain community in Vienna

3. 1st Blockchain-Pilot of the City of Vienna:
OGD history and notarization
Secure the integrity of OGD (Open Government Data) by
unique document identifiers (hash values) in public
Blockchains
https://open.wien.gv.at/site/blockchain/
Keep track of document-changes
Go live: 14.12.2017

4. The Blockchain enables reproducible
public proof without central authority
Public Blockchain
Document is created and published online
Unique document identifier (SHA256 hash) is
inserted in Public Blockchain
1
2
Record is timestamped through Blockchain Network
Interested persons are enabled to independently
verify the document existed at certain point in
time
3
4
City of Vienna - Blockchain Pilot

5. 2nd Blockchain-Pilot of the City of Vienna
Digital food vouchers
Daily food vouchers for all employees
Settlement with partner restaurants
Accounting
Employee gets „Food Vouchers Vienna“
Wallet on his/her Smartphone and an own
address for voucher
Employee discloses his/her wallet address
 Food vouchers are disbursed to the wallet.
Employee can use food vouchers
in partner restaurants
City of Vienna - Blockchain Pilot

6. Further Blockchain pilots of the
City of Vienna
Identification “Identify.me”
Notarization of documents
Air quality chain
IoT (Internet of Things) security
Proof of origin – Logistic chains
“Viennese Token”
Participation
Community meetings

8. Brigitte Lutz
Data Governance Coordinator
brigitte.lutz@wien.gv.at
Open Government – Competence Center Vienna
open@post.wien.gv.at open.wien.gv.at