Yuji Iwamoto
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genre: neoclassical
popularity: 14
followers: 293
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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: Turns
  type: MusicAlbum
  date published: 2018-05-10
album: We are (Original Sound Tracks)
  type: MusicAlbum
  date published: 2019-08-23
album: A Warm Past
  type: MusicAlbum
  date published: 2019-12-18
album: A Warm Past
  type: MusicAlbum
  date published: 2019-12-18
album: Quiet Home
  type: MusicAlbum
  date published: 2020-02-05
album: NHK BS4Kドラマ「歩くひと」オリジナル・サウンドトラック
  type: MusicAlbum
  date published: 2021-03-10
album: 水ドラ25「八月は夜のバッティングセンターで。」オリジナル・サウンドトラック
  type: MusicAlbum
  date published: 2021-09-08
album: Night Batting Cage In August TV Suidora 25 Original Soundtrack Album
  type: MusicAlbum
  date published: 2021-09-08
album: Tokyo Houchi Shokudo TV Suidora 25 Original Soundtrack
  type: MusicAlbum
  date published: 2021-10-20
album: ドラマ25「東京放置食堂」オリジナル・サウンドトラック
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  date published: 2021-10-20
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    genre: neoclassical
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      date published: 2026-07-05T01:12:41Z
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  track: 渚と日出子
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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: 2026-07-20T20:25:27Z
    audio: 渚と日出子
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album: ABC TVdrama MUSHOBOKE Original Soundtrack
album: ABCテレビ ドラマ＋「ムショぼけ」オリジナル・サウンドトラック
album: The Sheath Master ”FUJINSHI” Original Soundtrack
album: ABCテレビ ドラマL 「封刃師」オリジナル・サウンドトラック
album: WOWOW Double Original Soundtrack
album: WOWOWオリジナルドラマ「ダブル」オリジナル・サウンドトラック
album: 「生きててごめんなさい」 オリジナル・サウンドトラック
album: カンテレ・フジテレビ系 火ドラ★イレブン「ウソ婚」オリジナル・サウンドトラック
album: Aoshima-kun is a Bully! ORIGINAL SOUNDTRACK
album: テレビ朝日系オシドラサタデー「青島くんはいじわる」オリジナル・サウンドトラック

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Valence (Positivity)
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ABC TVdrama MUSHOBOKE Original Soundtrack
type: MusicAlbum
date published: 2021-11-29

ABCテレビ ドラマ＋「ムショぼけ」オリジナル・サウンドトラック
type: MusicAlbum
date published: 2021-11-29

The Sheath Master ”FUJINSHI” Original Soundtrack
type: MusicAlbum
date published: 2022-02-21

ABCテレビ ドラマL 「封刃師」オリジナル・サウンドトラック
type: MusicAlbum
date published: 2022-02-21

WOWOW Double Original Soundtrack
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date published: 2022-08-05

WOWOWオリジナルドラマ「ダブル」オリジナル・サウンドトラック
type: MusicAlbum
date published: 2022-08-05

「生きててごめんなさい」 オリジナル・サウンドトラック
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date published: 2023-02-03

カンテレ・フジテレビ系 火ドラ★イレブン「ウソ婚」オリジナル・サウンドトラック
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date published: 2023-09-19
track: 進藤
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    date published: 2023-09-19
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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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    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x716c7dc9ad1db2cab6795c68b9da970fe58ef10a461292626853659f0798411a. Chain 2 (Bitcoin): anchored in block 958563 (2026-07-18T14:29:03Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JP92E2300668.
    date published: 2026-07-18T14:29:03Z
  audio: 進藤
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カンテレ・フジテレビ系 火ドラ★イレブン「ウソ婚」オリジナル・サウンドトラック
type: MusicAlbum
date published: 2023-09-19

Aoshima-kun is a Bully! ORIGINAL SOUNDTRACK
type: MusicAlbum
date published: 2024-08-28

テレビ朝日系オシドラサタデー「青島くんはいじわる」オリジナル・サウンドトラック
type: MusicAlbum
date published: 2024-08-28