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メタバースと Web3, NFT (非代替性トークン), DAO (分散型自律組織) のリアリ...

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メタバースと Web3, NFT (非代替性トークン), DAO (分散型自律組織) のリアリティ / The Metaverse and the Reality of Web3, NFTs (Non-Fungible Tokens) and DAOs (Decentralized Autonomous Organizations)

2023年5月17日(水) に開催された、SBI 金融経済研究所・次世代金融勉強会 (第7回) で用いたスライドです。

Kenji Saito PRO

May 17, 2023

Transcript

16 slides
  1. Web3, NFT ( ), DAO ( ) Web3, NFT, DAO

    — 2023-05-17 – p.1/16
  2. , NFT ( web3 ) NFT web3 web3 NFT DAO

    Web3, NFT, DAO — 2023-05-17 – p.2/16
  3. .JOFDSBGU ʙ ҉߸ࢿ࢈ɾ/'5⁇ 3PCMPY ʙ ҉߸ࢿ࢈ɾ/'5ʓ 73$IBU ʙ ҉߸ࢿ࢈ɾ/'5ʷ 5IF4BOECPY

    ʙ ҉߸ࢿ࢈ɾ/'5ʓ ̍ ೔ ͷ Ϣ ồ β ਺ 0 200000 400000 600000 ˞IUUQTNNPTUBUTDPN͕ఏڙ͢ΔσʔλΛݩʹ࡞੒ ZEPETO (2018∼) ( NFT ) The Sandbox 100 Roblox/Minecraft 1 10 Axie Infinity (2018∼) [ ] ( NFT ) The Sandbox 2 Decentraland (2020∼) ( NFT ) The Sandbox 1 10 Web3, NFT, DAO — 2023-05-17 – p.5/16
  4. VRChat vs. NeosVR ( ) 73$IBU ʙ ҉߸ࢿ࢈ɾ/'5ʷ NeosVR (2018ʙ)

    ҉߸ࢿ࢈ɾ/'5ʓ ௚ۙ աڈ࣌ؒͷϐʔΫ աڈ࠷େͷϐʔΫ ಉ ࣌ ઀ ଓ Ϣ ồ β ਺ 0 10000 20000 30000 40000 ˞IUUQTTUFBNDIBSUTDPN͕ఏڙ͢Δ ɹσʔλΛݩʹ࡞੒ ˞ήʔϜϓϥοτ ϑΥʔϜ4UFBNͷ"1*͔Β ɹऔಘ͞ΕͨσʔλʹଇΔ NeosVR NFT ( ) VRChat Web3, NFT, DAO — 2023-05-17 – p.6/16
  5. Web 1-2-3 ͍ΘΏΔ 8FC 8FC ໰୊ͷۚ༥Խ Ϣʔβࣗ਎͕ʮ؆୯ʹʯσʔλͷੜ࢈ऀʹ ΋͏ͻͱͭ ͷࢭ༲ ࢭ༲

    4FNBOUJD8FC  l8FCzॳग़   8FC ˠ8FC           8FC ૊৫ʹ ؅ཧͤͣ͞ɺ σʔλΛϢʔβͷ खʹऔΓ໭ͦ͏ ͢΂ͯͷ໰୊͸ ͢΂ͯΛ ۚ༥τʔΫϯԽͯ͠ ղܾ͠Α͏ #FSOFST-FF ͷ #FSOFST-FF ͷ 0` 3FJMMZ ͷ 8PPE ͷ #JUDPJO ε ϊ ồ σ ϯ ࣄ ݅ Ϧ ồ Ϛ ϯ ɾ γ ἀ ỽ Ϋ Π ϯ λ ồ ω ỽ τ ঎ ༻ Խ &UIFSFVN 4PMJE ϓϩδΣΫτ΁ Ϣʔβࣗ਎ͱ ެӹͷͨΊʹ σʔλ͸ࣗ༝ʹ ׆༻Ͱ͖͍ͯΔ͔ʁ Web3, NFT, DAO — 2023-05-17 – p.7/16
  6. Web 3.0 Web3 Web 1.0 (Berners-Lee) : Read → Web

    2.0 (O’Reilly) : Read × Write ← Web 3.0 (Berners-Lee) → Solid (Social linked data) Web 3.0 → Web3 (Wood) Ethereum ← web3.js, web3.py Web3 (Dixon) : Read × Write × Own (Bloomberg) Web3, NFT, DAO — 2023-05-17 – p.8/16
  7. : Bitcoin . . . : ( : ) (

    ) : : : ⇒ Web3, NFT, DAO — 2023-05-17 – p.9/16
  8. Ethereum        ߹ҙ͞Εͨཤྺ ϩʔΧϧʹෳ੡Λҡ࣋

    ϒϩοΫ εϩοτ  ඵִؒ  εϩοτͰ  ΤϙοΫ ҉߸ֶతμΠδΣετ ϒϩοΫνΣʔϯͷҡ࣋ࢀՃऀ͕ϩʔΧϧʹ؅ཧ͢Δσʔλۭؒ ࣌ؒ ΑΓ৽͍͠ه࿥ ΦϒδΣΫτ τʔΫϯγεςϜ౳ͷεϚʔτίϯτϥΫτ ֤Ϣʔβͷ ࢒ߴ౳ͷঢ়ଶ ঢ়ଶ` ঢ়ଶ`` τϥϯβΫγϣϯ ΦϒδΣΫτͷੜ੒ ·ͨ͸ঢ়ଶભҠͷࢦࣔ ແޮͳཤྺ ω ỽ τ ϫ ồ Ϋ Λ ௨ ͠ ͯ ૹ ड ৴ ͞ Ε Δ ϩ ồ Χ ϧ ʹ ࣋ ͭ ܨ͙ͨΊʹ͸&5) Ͱͷσϙδοτͱ σϙδοτ૯ֹͷ ♤ ૬౰ͷϢʔβʹΑΔ ΤϙοΫ΁ͷূݴ͕ඞཁ શΦϒδΣΫτͷભҠޙͷঢ়ଶ ͕ϋογϡ໦˞ʹू໿͞Ε ͦͷ ϧʔτ஋͕ϒϩοΫʹॻ͔ΕΔ ঢ়ଶભҠ ˞ϋογϡ໦σʔλ܈ͷ҉߸ֶతμΠδΣετ ϋογϡ ɹΛ໦ߏ଄ʹදݱͨ͠΋ͷͰ ෆ੔߹ͷݕग़ʹ༻͍ΒΕΔ . . . ETH ETH Web3, NFT, DAO — 2023-05-17 – p.10/16
  9. &UIFSFVNωοτϫʔΫ  &7. &0" &5) ࢒ߴ &5) (BT εϚʔτ ίϯτϥΫτ

    ϝοηʔδʹΑΔ ݺͼग़͠ τϥϯβ Ϋγϣϯ ॺ໊ͯ͠ ౤ೖ ϒϩοΫʹ ૊ΈࠐΈˠ όϦσʔλ Ϣʔβ ॲ ཧ ˞(BT ͸ܭࢉࢿݯͷྔΛද͢ ˞(BT ࢖༻ྉΛ &5) Ͱࢧ෷͏Ϣʔβ͕τϥϯβΫγϣϯΛ౤ೖ͠ͳ͍ݶΓ ɹεϚʔτίϯτϥΫτ͸ಈ࡞͠ͳ͍ . . . Ethereum (EVM) ETH ↑ DAO Web3, NFT, DAO — 2023-05-17 – p.11/16
  10. ERC-721 NFT τʔΫϯ *% ൪߸ 63- ΞυϨε 63- /'5 Ұҙ

    Ұҙʁ Ұҙʁ Ұҙ ࣄ্࣮ Ұҙ ެ։伴ͷ μΠδΣετ ϝλσʔλ ίϯτϥΫτͱ͍͏ఆٛҬ ˞ͦͷίϯτϥΫτͱ͍͏ఆٛҬͷதͰ ࣮ઢ໼ҹͰࣔͨ͠ҰҙੑΛอূ͢Δʹա͗ͳ͍ ˞ഁઢ໼ҹͰࣔͨ͠Ұҙੑ͸ ࣮૷ɾӡ༻ͷ޻෉࣍ୈͰอূͰ͖Δ ɹྫ͑͹ 63- ʹͦΕ͕ࢦ͢Ϧιʔεͷ҉߸ֶతμΠδΣετΛؚΊΔ͜ͱ ྫ *1'4 ͷར༻ ʹΑΓ ɹ ʮ63-ˠσʔλʯͷҰҙੑΛอͯΔ ͦͷ৔߹Ͱ΋ʮσʔλˠ63-ʯͷҰҙੑ͸ແ͍ ର৅σʔλ ը૾౳ ॴ༗ऀ ϝλσʔλ 63- ର৅σʔλ 63- ൿີ伴 Ұҙ Ұҙʁ Ϣʔβ Ұҙʁ Web3, NFT, DAO — 2023-05-17 – p.12/16
  11. NFT σʔλ " ϒϩοΫνΣʔϯ #⒩ ʜ ʜ ϒϩοΫνΣʔϯ #⒪ ʜ

    ʜ εϚʔτίϯτϥΫτ $⒩ εϚʔτίϯτϥΫτ $⒪ ಛఆͷετϨʔδ ˞Ͳ͜ʹஔ͔ΕΑ͏ͱ΋ ɹ౳͍͠σʔλ͸ಉ͡΋ͷ ϒϩοΫνΣʔϯ͕ಉ͡Ͱ΋ҟͳͬͯ ͍ͯ΋ εϚʔτίϯτϥΫτ͕ҟͳ ΔΠϯελϯεͳΒఆٛҬ͸ผͱͳΔ ଟ͘ͷ৔߹ ې͡ΒΕͳ͍ ېࢭͰ͖ͳ͍ ˞/'5 ͕σʔλΛࢦ͢ํࣜͱσʔλΛ֨ೲ͢Δํࣜ͸ σʔλͷՄ༻ੑ͸ҟͳΔͱͯ͠΋ҰҙੑʹؔΘΔੑ࣭͸มΘΒͳ͍ ಉҰ εϚʔτίϯτϥΫτ $⒫ εϚʔτίϯτϥΫτ $⒬ /'5⒩ /'5⒪ /'5⒫ /'5⒬ /'5⒮ /'5⒭ σʔλ "  ېͣΔΑ͏ͳ ઃܭ͸ίετߴ ېࢭͰ͖ͳ͍ Web3, NFT, DAO — 2023-05-17 – p.13/16
  12. DAO ಺෦ࢿຊˢ͋Δ ɹɹɹɹˣͳ͍ தԝʹࣗಈ ɹɹɹɹɹWT ɹɹɹɹɹɹதԝʹਓؒ ׬શͳ "* σʔϞϯ˞ ϑΥʔϥϜ˞

    XFC αʔϏε ϩϘοτΛ࢖໾ %"0 %"QQ˞ ݹయత૊৫ ɹɹɹɹɹपลʹਓؒ ɹɹɹɹWT पลʹࣗಈ ˞%"QQεϚʔτίϯτϥΫτʹΑΔΞϓϦέʔγϣϯ %FDFOUSBMJ[FE"QQ ˞ϑΥʔϥϜਓʑ͕ಛఆͷ࿩୊ʹ͍ͭͯٞ࿦ͨ͠Γ৘ใΛަ׵ͨ͠Γ͢Δ৔ ˞σʔϞϯόοΫάϥ΢ϯυͰՔಇ͠ ΠϕϯτʹࣗಈతʹରԠ͢ΔϓϩάϥϜ . . . Buterin DAO (2014) Web3, NFT, DAO — 2023-05-17 – p.14/16
  13. DAO Bitcoin DAO → DAO Ethereum DAO → . .

    . DAO ( ) DAO → . . . ( ) ( ) Web3, NFT, DAO — 2023-05-17 – p.15/16
  14. ( . . . ) · DAO Web 2.0 .

    . . Web3, NFT, DAO — 2023-05-17 – p.16/16

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