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AI 前提社会のデジタル・トラストと経済・労働の変化 / Digital Trust in a...
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Kenji Saito
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April 22, 2026
Technology
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AI 前提社会のデジタル・トラストと経済・労働の変化 / Digital Trust in an AI-Driven Society and Changes in the Economy and Labor
2026年4月22日(水)、日本科学ジャーナリスト会議での講演に使用したスライドです。
Kenji Saito
PRO
April 22, 2026
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Transcript
Generated by Stable Image Ultra and Photoshop’s Content-Aware Fill AI
( ) AI — 2026-04-22 – p.1/26
AI AI DID (Decentralized Identifiers) Verifiable Credentials AI AI —
2026-04-22 – p.2/26
( ) ( ) 1993 ( ) 2006 ( )
SFC 25 P2P (Peer-to-Peer) 2011 ( ) 2018 2019 2024 AI( ) 2024 AI( ) 2025 (Live and Let Think) 2025 Secret Vision Institute ( ) 2025 GWeeeeeeK !! 2025 SuuuuuuMMeR !! 2026 2026 2026 GW (Generative Week) ( ) → ( ) AI — 2026-04-22 – p.3/26
( ) 2026 1 (2025) : — AI ((AI )
) → AI — 2026-04-22 – p.4/26
( ) (2017) : SF + + SF (2048 )
2048 AI — 2026-04-22 – p.5/26
(benign; ) : ( f 2f + 1 ) (byzantine;
) : ( ) ( f 3f + 1 ) AI AI : AI — 2026-04-22 – p.6/26
SAY NO TO BULLSHIT JOBS David Graeber, Bullshit Jobs: A
Theory, Penguin, 2018. ( , , , — , , 2020) Bullshit Jobs ( ) Shit Jobs ( ) ( ) . . . AI — 2026-04-22 – p.7/26
Alexa, ত࣌ ੈلޙ ࣾձγεςϜ ࣾձڥ ػց ٕज़ ਓؒ ࣗಈγεςϜ ྩ࣌
ੈلલ ిؾ͚ͭͯ ͍ ͍ ిؾ͚ͭͯ ͜ͷ݅ͷͱ͖ ٕज़Ͱ͋Γࣾձڥˠࣗવڥ ਓ ⇒ ( ) ⇒ ( ) AI — 2026-04-22 – p.8/26
?! ͜Ε·Ͱ ͜Ε͔Β ਓؒʹΑΔ ൃݟɾൃ໌ ਓྨͷࣝͷશൣғ ਓྨͷࣝͷશൣғ จ จ ࣗಈ
ੜ จ ࣗಈ ੜ จ ࣗಈ ੜ จ ͢Ͱʹ ಡΈΕͳ͍ ֶҐɾ໊ͳͲͷ ΠϯηϯςΟϒ ح৺Ͱۦಈ શࣗಈ͕ͩ ௐ͞ΕΔ ·ͬͨ͘ ಡΈΕͳ͍ ͕ɺਓྨશମ ͷͷ֦ுͷ ͱͳΔ DG;1% ཧ ϝλࣗવબ ( ) ( ) ( ) AI — 2026-04-22 – p.9/26
AGI 5 (OpenAI ) 1 (ChatGPT) 2 (o1, o3) 3
( ) (> deep research, Codex) (A ) 4 ( ) (X ) 5 (AGI ) A . . . ( A ) X . . . ( ) X A A . . . JR SF 3 5 AI — 2026-04-22 – p.10/26
(Amodei, 2024) 5 (AGI ) 1. AI 10 21 5∼10
2 2. AI 3. AI AI 4. 5. (AI ) AI — 2026-04-22 – p.11/26
JR . . . (AI) ( ) = ( /
AI / ) AI ( : Beyond Blockchain Inc. ) AI — 2026-04-22 – p.12/26
( ) ← AI — 2026-04-22 – p.13/26
— ެ։ா ެ։Ͱͳ͚ΕͳΒͳ͍ ộ ຊਓ ɾૹۚه #JUDPJO ৽ͨͳҙࣝ ৽ͨͳҙࣝ ɾ"*
ɾ"*ʹΑΓڧԽ͞Εͨਓؒ ɾηϯαʔσʔλ ɾίʔυ ɾσʔλͷมԽ ɾ࣮ߦϩά &UIFSFVNTNBSUDPOUSBDUT ݕӾͰ͖Δୈࡾऀ ͜Εɺ ه͍ͨ͠Μ͚ͩͲ ͋ͳͨ ॻ͍ͨΒμϝ ͜ͷ༰ ॻ͍ͨΒμϝ ॻ͍ͪΌͬͨͷʁ ͜͏ॻ͖͑·͠ΐ͏ ॻ͍ͯͳ͍ͷʁ ͜͏ॻ͔Εͨ͜ͱʹ ͠·͠ΐ͏ ॻ͍ͪΌͬͨͷʁ ফ͠·͠ΐ͏ %P4 ߈ܸͱ͔Ͱ ͯ͠ࢭΊ·͠ΐ͏ AI — 2026-04-22 – p.14/26
Bitcoin . . . : (i.e. ) ( ) :
: : ⇒ ( ) ← ↑ AI AI — 2026-04-22 – p.15/26
৽ن ϒϩοΫ ܈ Ճ ίετϨδελʔ͖ ா ਖ਼౷ͳཤྺ ఏҊ͞ΕΔ৽͍͠ཤྺ ίετ େ
͕ ࢀ Ճ ݁Ռ B มߋແ͠ C ه D ॻ͖͑ ɾ৽͍͠ཤྺ͕͜Ε·Ͱͷཤྺʹੵ͞Εͨ ɹίετΛ૿େͤ͞ΔΑ͏ͳͷͰͳ͍ͷ ɹͳΒมߋੜ͡ͳ͍ɻ ɾίετ݁ՌతʹɺωΠςΟϒ҉߸ࢿ࢈ ݐͯͰଌΒΕΔɻ ɾாͷҡ࣋ʹࢀՃ͢Εɺ֬తʹେ͖ͳ ใुΛωΠςΟϒ҉߸ࢿ࢈ͰಘΒΕΔɻ ɾใुΛಘΔͨΊʹίετෛ୲ͰϚδϣϦςΟ ଆʹ͍ͳ͚ΕͳΒͳ͍ɻ AI — 2026-04-22 – p.16/26
4 ( ) ( ) ( ; ) ( )
AI — 2026-04-22 – p.17/26
( ) ೖྗ σδλϧͳΒԿͰΑ͍σʔλͷू߹ ແݶ ग़ྗ CJU ͳͲݻఆͷͷू߹ ༗ݶ ग़ྗʮμΠδΣετʯͱݺΕΔ
খ ͞ ͍ ॱ ʹ ฒ Μ Ͱ ͍ Δ ͱ ͠ ͯ খ ͞ ͍ ॱ ʹ ฒ Μ Ͱ ͍ Δ ͱ ͠ ͯ 4)"ͳͲͷؔ 4)"4FDVSF)BTI"MHPSJUIN Ұ༷ʹ ϋογϡؔͷੑ࣭ ภͬͯ Ϛοϐϯάʹ๏ଇੑ͕ແ͍Α͏ʹݟ͑ɺ ˠͷํʹ҆ՁʹܭࢉͰ͖Δ͕ɺ ٯͷํʹܭࢉͰ͖ͳ͍ Ұํੑ ҉߸ֶతϋογϡؔͷੑ࣭ ແݶΛ༗ݶʹϚοϐϯά͢ΔͷͰɺҟͳΔೖྗ͕ ಉ͡ग़ྗ݁ՌʹͳΔ߹͘͝رʹ͋Δ িಥ িಥ ͤ͞Δํ๏ ͕ݟ͔ͭͬͨ҉߸ֶతϋογϡ ؔ҆શͱݟͳ͞Εͳ͍ AI — 2026-04-22 – p.18/26
( ) ൿີ伴 伴ϖΞ ͋Β͔͡Ί ੜ ൿີʹӅ࣋ͭ͠ ͋Β͔͡Ί͓͍ͯͯ͠Α͍ ॺ໊Λ࡞ͬͨͷެ։伴ʹ ରԠ͢Δൿີ伴Λ͑Δ୭
͔ ͢ͳΘͪॺ໊ऀ ͩ͠ɺ ݩͷσʔλॺ໊ޙCJU มΘͬ ͍ͯͳ͍ ͜ͷΈ͕ਖ਼͘͠ಈ࡞͢ΔͨΊʹɺ ड͚औͬͨެ։伴͕ຊʹॺ໊ऀͷͷ Ͱ͋Δͱ͍͏ԿΒ͔ͷূ໌͕ඞཁ ʲॺ໊ΞϧΰϦζϜʳ ೖྗݩͷσʔλɺ ൿີ伴 ग़ྗॺ໊ ʲॺ໊ݕূΞϧΰϦζϜʳ ೖྗݩͷσʔλɺ ॺ໊ɺ ެ։伴 ग़ྗ0,·ͨ/( ެ։伴 ॺ໊ऀ ॺ໊ ΞϧΰϦζϜ ॺ໊ݕূ ΞϧΰϦζϜ 0, ·ͨ /( Πϯλʔωοτ ݕূऀ ެ ެ։ ։伴 伴 ެ։ ެ։伴 ެ ެ։ ։伴 伴 ݩͷ σʔλ ݩͷ σʔλ ॺ໊ ॺ໊ AI — 2026-04-22 – p.19/26
ϒϩοΫ O ࣌ؒ ϒϩοΫϔομʔ ͍ΖΜͳใ͕ೖ͍ͬͯΔ ϒϩοΫ O ͷ μΠδΣετ औҾ
σʔλ ެ։伴 ˍॺ໊ औҾ σʔλ ެ։伴 ˍॺ໊ औҾ σʔλ ެ։伴 ˍॺ໊ ʜʜ ϒϩοΫ O ϒϩοΫϔομʔ ͍ΖΜͳใ͕ೖ͍ͬͯΔ ϒϩοΫ O ͷ μΠδΣετ औҾ σʔλ ެ։伴 ˍॺ໊ औҾ σʔλ ެ։伴 ˍॺ໊ औҾ σʔλ ެ։伴 ˍॺ໊ ʜʜ ϒϩοΫͷμΠδΣετ ͦͷϒϩοΫΛҰҙʹࣔ͢ ࣝผࢠͱͯ͠༻͍ΒΕΔ औҾσʔλͷআͰϒϩοΫͷ ༰͕มΘΕɺͦͷμΠδΣετ มΘΔͷͰɺໃ६͕ੜ͡Δ औҾσʔλʹૹ৴ऀͷσδλϧ ॺ໊͕͍͍ͯΔͷͰվ͟Μ ࠔ͕ͩɺऔҾσʔλΛؙ͝ͱ আ͢Δ͜ͱͰ͖Δ ࣍ͷϒϩοΫʹμΠδΣετ͕ ֨ೲ͞Ε͍ͯΔ͜ͱͰɺखલͷ ϒϩοΫͷ༰ϩοΫ͞Εͯ ͍Δͱݴ͑Δ͕ʜ ܨ͕͍ͬͯΔϒϩοΫͷϔομʔ ͷதͷμΠδΣετΛ࣍ʑͱॻ͖ ͍͚͑ͯໃ६ͳ͘վ͟ΜͰ͖ ΔͷͰɺϒϩοΫΛ࡞Δ͜ͱࣗମ ʹେ͖ͳίετΛඞཁʹͯ͠कΔ Proof of Work ( ) : ( ) Proof of Stake ( ) : AI — 2026-04-22 – p.20/26
( : ) ( : ) ( ) . .
. ← NFT 4 ⇒ ( ) AI — 2026-04-22 – p.21/26
DID (Decentralized Identifiers) VC (Verifiable Credentials) DID . . .
( ) ID ( ) DID ( ) DID (verifiable data registry) VC . . . (issuer) (holder) (claim) (verifier) AI — 2026-04-22 – p.22/26
DID/VC )0-%&3 อ࣋ऀ *446&3 ൃߦऀ 7FSJpBCMF %BUB3FHJTUSZ ݕূՄೳͳσʔλొ 7&3*'*&3 ݕূऀ
ൃߦ ྫֶੜ ྫେֶ ྫమಓ ྫֶੜূ ྫֶੜূ ొ ొ ݕূ ৴༻ ෦త ։ࣔ 7$ 7$ VC ( DID ) DID VC DID AI — 2026-04-22 – p.23/26
AI 3 —— Q1. = 1 : VC 2 :
AI VC AI AI — 2026-04-22 – p.24/26
AI 3 ( ) —— Q2. Q3. AI — 2026-04-22
– p.25/26
AI AI AI — 2026-04-22 – p.26/26