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JARECO ブロックチェーン研究会 第2回「ブロックチェーンの応用」/ JARECO Applications of Blockchains

JARECO ブロックチェーン研究会 第2回「ブロックチェーンの応用」/ JARECO Applications of Blockchains

JARECO (日米不動産協力機構) にて開催されているブロックチェーン研究会の第2回(ブロックチェーン概論-応用編)で用いたスライドです。2016年10月25日(火)に使用しました。

Kenji Saito

October 25, 2016
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  1. JARECO 2
    SFC
    [email protected]
    JARECO 2 — 2016-10-25 – p.1/29

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  2. 1.
    2.
    3.
    4.
    JARECO 2 — 2016-10-25 – p.2/29

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  3. 1.
    JARECO 2 — 2016-10-25 – p.3/29

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  4. (Hyperledger )
    ( )
    ( )
    ( )
    IoT
    /
    / ( )
    JARECO 2 — 2016-10-25 – p.4/29

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  5. :
    . . .
    : Proof of Existence
    ( )
    :
    JARECO 2 — 2016-10-25 – p.5/29

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  6. (Chain OS )
    : USD ( ) USD
    1
    ( )
    : 1EUR 1.13USD 0.79GBP 10,000EUR
    USD
    JARECO 2 — 2016-10-25 – p.6/29

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  7. 2.
    Abra – Uber – as is
    Proof of Existence – –
    JARECO 2 — 2016-10-25 – p.7/29

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  8. Abra
    Uber
    https://www.goabra.com
    Abra
    cf. Uber
    cf. Airbnb
    JARECO 2 — 2016-10-25 – p.8/29

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  9. Abra
    P2P
    ( )
    ( )
    (teller)
    → ATM → ATM
    BTC
    JARECO 2 — 2016-10-25 – p.9/29

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  10. Abra 1.5%
    Abra 0.25%
    Abra
    (by CEO)
    JARECO 2 — 2016-10-25 – p.10/29

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  11. BTC (USD 3 )
    Abra
    UI ( )
    “Don’t lose your phone!” ( )
    Abra
    JARECO 2 — 2016-10-25 – p.11/29

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  12. Proof of Existence ( )
    https://proofofexistence.com
    JARECO 2 — 2016-10-25 – p.12/29

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  13. Proof of Existence ( )
    ( )
    OP_RETURN
    OP_RETURN =
    ⇒ (burn = ( ) )
    0x444f4350524f4f46 (‘DOCPROOF’)
    SHA-256
    Bitcoin blockchain explorer
    5 mBTC (0.005 BTC)
    JARECO 2 — 2016-10-25 – p.13/29

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  14. 3.
    Hyperledger Fabric
    Chain OS
    R3 Corda
    JARECO 2 — 2016-10-25 – p.14/29

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  15. ( )
    ( )
    JARECO 2 — 2016-10-25 – p.15/29

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  16. Hyperledger
    https://www.hyperledger.org
    Fabric : IBM DAH
    Sawtooth Lake : Intel
    Iroha :
    Hyperledger Whitepaper (WG page)
    JARECO 2 — 2016-10-25 – p.16/29

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  17. /
    JARECO 2 — 2016-10-25 – p.17/29

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  18. (Fabric)
    (from Hyperledger Whitepaper)
    JARECO 2 — 2016-10-25 – p.18/29

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  19. Chain Open Standard
    http://chain.com/os/
    Nasdaq Linq
    → → →
    JARECO 2 — 2016-10-25 – p.19/29

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  20. JARECO 2 — 2016-10-25 – p.20/29

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  21. (Chain Core)
    HTTP+JSON API, RPC ,
    JARECO 2 — 2016-10-25 – p.21/29

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  22. UTXO
    SBFT : Simplified Byzantine Fault Tolerance
    BFT
    JARECO 2 — 2016-10-25 – p.22/29

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  23. R3 Corda
    Introducing R3 CordaTM: A Distributed Ledger Designed
    for Financial Services
    http://r3cev.com/s/corda-introductory-whitepaper-final.pdf
    JARECO 2 — 2016-10-25 – p.23/29

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  24. Corda :
    :
    JARECO 2 — 2016-10-25 – p.24/29

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  25. +
    CAP
    JARECO 2 — 2016-10-25 – p.25/29

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  26. 4.
    JARECO 2 — 2016-10-25 – p.26/29

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  27. . . .
    .
    .
    .
    JARECO 2 — 2016-10-25 – p.27/29

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  28. =
    JARECO 2 — 2016-10-25 – p.28/29

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  29. JARECO 2 — 2016-10-25 – p.29/29

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