Takatsugu Wakabayashi
type: MusicGroup
popularity: 41
followers: 1366
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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album: ネットハイ オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2016-03-23
album: TVアニメ「ぼのぼの」オリジナル・サウンドトラック
  type: MusicAlbum
  date published: 2017-02-22
album: Dramatokku Nishiogikubo MitsuboshiYoshudo Original Soundtrack Best Selection
  type: MusicAlbum
  date published: 2021-03-17
album: The Ether -Lofi -ChillHop Focus Study-
  type: MusicAlbum
  date published: 2021-11-06
album: 「アニメで分かる心療内科」サウンドトラック
  type: MusicAlbum
  date published: 2021-11-15
album: [anime de wakaru sinryounaika] soundgtrack
  type: MusicAlbum
  date published: 2021-11-15
album: Drama "When I went to a joint party, there was no woman" (Original Sound Track)
  type: MusicAlbum
  date published: 2022-12-08
album: ドラマ「合コンに行ったら女がいなかった話」 (オリジナルサウンドトラック)
  type: MusicAlbum
  date published: 2022-12-08
album: Fragment
  type: MusicAlbum
  date published: 2023-01-11
album: Fragment
  type: MusicAlbum
  date published: 2023-01-11
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      date published: 2026-07-04T02:06:47Z
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  track: Million Reasons
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    additional property: OTSVerifyInstructions
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      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-04T14:03:39Z
    audio: Million Reasons
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album: Last Cup for the Day - Relax Piano-
album: Evermore
album: None Other Than
album: 15minutes sleep BGM
album: 15分仮眠BGM
album: You and me
album: Layers of Focus 24-Hour Online Study Room BGM
album: Layers of Focus -24時間オンライン自習室BGM-
album: Islands in the Light – Stillness I
album: Islands in the Light - Stillness I
album: Midnight Transit
album: Floating Silence
album: Starlight Secrets
album: Night Study Cafe
album: Midnight Window
album: Dreams Beneath - Stillness II
album: Dreams Beneath – Stillness II
album: Neon Pulse
album: Calm down
album: Brew & Breathe
album: Monotone Comfort
album: Stellar Synth Cafe – 作業がはかどるカフェ系宇宙シンセ –
album: Stellar Synth Cafe - Chill & Cute Space Beats for Work & Study
album: Drizzle & Thought
album: Barefoot Avenue
album: Seashell Morning
album: Breeze Lounge
album: Waves on Repeat
album: Midnight Window: Quiet Nights in the Rain
album: Silent Sparkle – Lo-Fi Cafe Sessions
album: Silent Sparkle - Lo-Fi Cafe Sessions
album: Wandering Youth
album: That Someone I Knew
album: Breeze Through the Window
album: Steam Rising, Heart Smiling
album: Pale Pink Feelings
album: Sideways Glance
album: Hometown Glow
album: Notes to Her
album: Echoes of a Walk
album: Where We Left Off
album: Teenage Mosaic
album: First Morning Light
album: Blue Horizon
album: Clouds Over the Playground
album: Chasing Dreams
album: Pastel Skies
album: Silent Streets
album: Sunlit Crossing
album: Re:Compose Vol.1 – Chill Jazz for Study & Relaxation
album: Re:Compose Vol.1 - Chill Jazz for Study & Relaxation
album: Re:Compose Vol.2 - Lo-Fi Nights for Study & Reflection
track: ～決戦の上刻～
track: ～大政奉還～
track: Honda Sento -Japan Stage-

～決戦の上刻～
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by artist: SEGA SOUND TEAM
by artist: Takatsugu Wakabayashi
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: ～決戦の上刻～
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～大政奉還～
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duration: PT3M15S
duration ms: 195456
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by artist: SEGA SOUND TEAM
by artist: Takatsugu Wakabayashi
in album: 龍が如く 維新! オリジナルサウンドトラック (Vol.1)
  type: MusicAlbum
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genre: soundtrack
genre: japanese-vgm
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  date published: 2026-07-30T20:09:33Z
audio: ～大政奉還～
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Honda Sento -Japan Stage-
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by artist: Takatsugu Wakabayashi
in album: Street Fighter V Champion Edition Original Soundtrack
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T01:51:26Z
audio: Honda Sento -Japan Stage-
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Time Signature
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Acousticness
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Instrumentalness
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Liveness
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Loudness (dB)
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Key Name
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The Ether -Lofi -ChillHop Focus Study-
type: MusicAlbum
date published: 2023-04-05

The Ether -Lofi -ChillHop Focus Study-
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date published: 2023-04-05
track: Drifting Clouds
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Last Cup for the Day - Relax Piano-
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Last Cup for the Day - Relax Piano-
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Evermore
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Evermore
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None Other Than
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  subject of: OpenTimestamps Proof of Existence
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None Other Than
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15minutes sleep BGM
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15分仮眠BGM
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  subject of: OpenTimestamps Proof of Existence
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You and me
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You and me
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Layers of Focus 24-Hour Online Study Room BGM
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Layers of Focus -24時間オンライン自習室BGM-
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  subject of: OpenTimestamps Proof of Existence
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OpenTimestamps Proof of Existence
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date published: 2026-07-13T02:37:37Z

Endless Scribbles
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Islands in the Light – Stillness I
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Islands in the Light - Stillness I
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Midnight Transit
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Floating Silence
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Starlight Secrets
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Floating Silence
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Night Study Cafe
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Starlight Secrets
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Midnight Transit
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Night Study Cafe
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Midnight Window
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Dreams Beneath - Stillness II
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Midnight Window
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Dreams Beneath – Stillness II
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Neon Pulse
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Calm down
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Brew & Breathe
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Neon Pulse
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Monotone Comfort
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Monotone Comfort
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Stellar Synth Cafe – 作業がはかどるカフェ系宇宙シンセ –
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Stellar Synth Cafe - Chill & Cute Space Beats for Work & Study
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Drizzle & Thought
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Drizzle & Thought
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Barefoot Avenue
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Barefoot Avenue
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Seashell Morning
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Seashell Morning
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Breeze Lounge
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Breeze Lounge
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Waves on Repeat
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Waves on Repeat
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Midnight Window: Quiet Nights in the Rain
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Silent Sparkle – Lo-Fi Cafe Sessions
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Silent Sparkle - Lo-Fi Cafe Sessions
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Wandering Youth
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  audio: Wandering Youth
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Wandering Youth
type: MusicAlbum
date published: 2025-09-13

That Someone I Knew
type: MusicAlbum
date published: 2025-09-27

That Someone I Knew
type: MusicAlbum
date published: 2025-09-27

Breeze Through the Window
type: MusicAlbum
date published: 2025-10-01

Breeze Through the Window
type: MusicAlbum
date published: 2025-10-01

Steam Rising, Heart Smiling
type: MusicAlbum
date published: 2025-10-04

Steam Rising, Heart Smiling
type: MusicAlbum
date published: 2025-10-04

Pale Pink Feelings
type: MusicAlbum
date published: 2025-10-05

Sideways Glance
type: MusicAlbum
date published: 2025-10-06

Sideways Glance
type: MusicAlbum
date published: 2025-10-06

Hometown Glow
type: MusicAlbum
date published: 2025-10-07

Notes to Her
type: MusicAlbum
date published: 2025-10-08

Echoes of a Walk
type: MusicAlbum
date published: 2025-10-09

Where We Left Off
type: MusicAlbum
date published: 2025-10-10

Where We Left Off
type: MusicAlbum
date published: 2025-10-10

Teenage Mosaic
type: MusicAlbum
date published: 2025-10-11

First Morning Light
type: MusicAlbum
date published: 2025-10-12

First Morning Light
type: MusicAlbum
date published: 2025-10-12

Blue Horizon
type: MusicAlbum
date published: 2025-10-13

Blue Horizon
type: MusicAlbum
date published: 2025-10-13

Clouds Over the Playground
type: MusicAlbum
date published: 2025-10-14

Clouds Over the Playground
type: MusicAlbum
date published: 2025-10-14

Chasing Dreams
type: MusicAlbum
date published: 2025-10-15

Pastel Skies
type: MusicAlbum
date published: 2025-10-16

Pastel Skies
type: MusicAlbum
date published: 2025-10-16

Silent Streets
type: MusicAlbum
date published: 2025-10-17

Silent Streets
type: MusicAlbum
date published: 2025-10-17

Sunlit Crossing
type: MusicAlbum
date published: 2025-10-18

Sunlit Crossing
type: MusicAlbum
date published: 2025-10-18

Re:Compose Vol.1 – Chill Jazz for Study & Relaxation
type: MusicAlbum
date published: 2025-11-01

Re:Compose Vol.1 - Chill Jazz for Study & Relaxation
type: MusicAlbum
date published: 2025-11-01

Re:Compose Vol.2 - Lo-Fi Nights for Study & Reflection
type: MusicAlbum
date published: 2025-11-08

Re:Compose Vol.2 – Lo-Fi Nights for Study & Reflection
type: MusicAlbum
date published: 2025-11-08

Re:Compose Vol.3 – Lo-Fi Travel Tunes for Focus & Calm
type: MusicAlbum
date published: 2025-11-15

Re:Compose Vol.3 - Lo-Fi Travel Tunes for Focus & Calm
type: MusicAlbum
date published: 2025-11-15