Post on 15-Sep-2018
transcript
BLOCKCHAIN Distributed Ledger Technology
20170511 – General Assembly, ELRA (Brussels)
Jacques.vos@kadaster.nl
“ “Blockchain Tech Will Make Banks Disappear in
10 Years”, Says VP of Russia’s Biggest Bank
20170511 – General Assembly, ELRA (Brussels)
“ “You should be taking this technology as
seriously as you should have been taking
the development of the Internet in the
early 1990s,” [Blythe Masters] told a
recent audience. “It’s analogous to email
for money.”
20170511 – General Assembly, ELRA (Brussels)
“ “Land Registry and Commercial Registers
– they will become obsolete.” (Emerce)
20170511 – General Assembly, ELRA (Brussels)
INTRODUCTION BLOCKCHAIN
20170511 – General Assembly, ELRA (Brussels)
source: kadastermuseum
source: ft.com
8 |
BLOCKCHAIN WILL BRING …
• INFORMATION SYMMETRY
• IMMUTABILITY
• TRANSPARENCY
20170511 – General Assembly, ELRA (Brussels)
source: roelhaen.com
source: olympischsporterfgoed.nl
source: voetbalhetismaareenspelletje.blogspot.nl
source: scheids-assist.nl
13 |
POSSIBLE APPLICATIONS…
• TRACKING & TRACING (AUDITTRAIL)
• ARCHIVING
• DATAMANAGEMENT
OR
• EARMARKING MONEY
• FINANCIAL AUDITING
• MONITORING/ ENFORCING
20170511 – General Assembly, ELRA (Brussels)
“ Through 2018, 85% of blockchain-named projects will deliver business value without
using a blockchain. (source: Gartner)
BLOCKCHAIN & LAND REGISTRY
20170511 – General Assembly, ELRA (Brussels)
Land Registers
OBJECT
SUBJECT
RIGHT IN REM
20170511 – General Assembly, ELRA (Brussels)
Land Registers
OBJECT
SUBJECT
RIGHT IN REM
OWNERSHIP
USUFRUCT
BUILDING RIGHT
ETC…
20170511 – General Assembly, ELRA (Brussels)
Land Registers
OBJECT
SUBJECT
RIGHT IN REM
OWNERSHIP
USUFRUCT
BUILDING RIGHT
ETC…
NATURAL
LEGAL PERSON
LIMITATIONS
ETC…
20170511 – General Assembly, ELRA (Brussels)
Land Registers
OBJECT
SUBJECT
RIGHT IN REM
OWNERSHIP
USUFRUCT
BUILDING RIGHT
ETC…
NATURAL
LEGAL PERSON
LIMITATIONS
ETC…
HOUSES
APPARTMENT/
CONDOMINIUM
CABLES & PIPELINES
ETC…
20170511 – General Assembly, ELRA (Brussels)
Land Registers
OBJECT
SUBJECT
RIGHT IN REM
ARCHIVE
REGISTRATION
INFORMATION
20170511 – General Assembly, ELRA (Brussels)
Blockchain (1) ARCHIVE
REGISTRATION
INFORMATION
Yes, hash/pointer
No, too complex
No, data retrieval
20170511 – General Assembly, ELRA (Brussels)
Blockchain (2) Genesis-block
Governance?
Smart contracts
Who? Quality- issue
DAO, indemnity
Code = law = code
20170511 – General Assembly, ELRA (Brussels)
source: bitsonblocks.net
Blockchain (3) Vendor lock-in?
Bitcoin-based?
Complete?
Who owns data
PoS & no PoW
No, data retrieval
20170511 – General Assembly, ELRA (Brussels)
3 Concepts TRUST
DESIGN
TECHNOLOGY
Decentral & transparant
Network & consensus
Multiple techniques
20170511 – General Assembly, ELRA (Brussels)
Trust as a fairytale? SECURE DATA
IMMATURE
OPEN & TRANSPARANT
C.I.A.? D.I.Y.?
PoW? PoS? DAO?
Transparant: yes,
open? 20170511 – General Assembly, ELRA (Brussels)
In Future?
SMART CONTRACTS
VARIOUS INITIATIVES
STANDARDIZATION
Not all legal aspects
Redundancy & privatization!
ISO/TC307, BIM, etc.
20170511 – General Assembly, ELRA (Brussels)
28 |
TRUSTED THIRD PARTIES…
• VALIDATE TRANSACTIONS
• GUIDE A CERTAIN PROCES
• DRAFT CONTRACTS
• IDENTIFY OBJECTS & SUBJECTS
• ARE AN INDEPENDANT WITNESS
• PREVENT FRAUD
20170511 – General Assembly, ELRA (Brussels)
INTERNATIONAL
20170511 – General Assembly, ELRA (Brussels)
NATIONAL
20170511 – General Assembly, ELRA (Brussels)
Bloqhouse
&
Notary Nodes
KADASTER
20170511 – General Assembly, ELRA (Brussels)
42 |
DUTCH KADASTER DID …
• JOIN THE NATIONAL BC-PILOTS (SHIPS!)
• CONTINUE THIS FEASIBILITY STUDY
• DISCUSS ‘GREENFIELD’ WITH DUTCH NOTARIES
• EXCHANGE VIEWS & KNOWLEDGE
• PILOT A BLOCKCHAIN WITH OPEN DATA
20170511 – General Assembly, ELRA (Brussels)
‘INVENTIVE SOLUTION-THINKERS’’?
20170511 – General Assembly, ELRA (Brussels)
THANK YOU
Jacques Vos
20170511 – General Assembly, ELRA (Brussels)