Jazz River Light
type: MusicGroup
genre: classical piano
popularity: 28
followers: 1400
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additional property: OTSVerificationAPI
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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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  date published: 2026-06-12T19:24:56Z
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album: Cafe眠れる森のJazz Piano
  type: MusicAlbum
  date published: 2012-07-11
album: Cafe眠れる森のJazz Piano 2（カフェ眠れる森のジャズピアノ2）
  type: MusicAlbum
  date published: 2014-10-08
album: Cafe眠れる森のJazz Guitar（カフェ眠れる森のジャズギター）
  type: MusicAlbum
  date published: 2014-10-29
album: Piano Classic Jazzy Beat（ピアノクラシックジャジービート）
  type: MusicAlbum
  date published: 2016-03-30
album: 海の風が優しいカフェで
  type: MusicAlbum
  date published: 2016-08-31
album: 海の風が優しいカフェでピアノジャズ2
  type: MusicAlbum
  date published: 2016-09-07
album: 優しさ溢れる癒しのクラシックピアノ名曲20選
  type: MusicAlbum
  date published: 2016-11-16
album: 安らぎを奏でるピアノドライブ-どこまでも優しい-
  type: MusicAlbum
  date published: 2017-03-15
album: 安らぎを奏でるピアノドライブ-限りなくせつない-
  type: MusicAlbum
  date published: 2017-03-22
album: 愛溢れる癒しのクラシックピアノ 21選
  type: MusicAlbum
  date published: 2017-05-31
album: 泣きピアノクラシック30
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  date published: 2017-05-31
  track: アヴェマリア
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      date published: 2017-05-31
    genre: classical piano
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    additional property: OTSVerifyInstructions
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    subject of: OpenTimestamps Proof of Existence
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8815ac3232f02d992608a234e85db10f4f36debdf590a3080a9824f7cc3d2fa. Chain 2 (Bitcoin): anchored in block 956474 (2026-07-03T08:56:35Z), 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/JPP321700320.
      date published: 2026-07-03T08:56:35Z
    audio: アヴェマリア
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  track: 別れの曲
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      type: MusicAlbum
      date published: 2017-05-31
    genre: classical piano
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    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02848975323a972e29a0346359aebe1f3e4558ec4fcc9708d9cfa8174595ba36. Chain 2 (Bitcoin): anchored in block 958067 (2026-07-14T21:26:15Z), 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/JPP321700321.
      date published: 2026-07-14T21:26:15Z
    audio: 別れの曲
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  track: ノクターン 作品90-3
  track: アラベスク第1番
  track: オンブラ・マイ・フ
  track: シチリアーノ
  track: シチリアーノ(フォーレ)
  track: 主よ、人の望みの喜びを
  track: ジムノペディ第1番
  track: ジュピター組曲「惑星」より
  track: セレナーデ
  track: タイスの瞑想曲
  track: トロイメライ「子供の情景」より
  track: 間奏曲 オペラ「カヴァレリア・ルスティカーナ」より
  track: 愛の挨拶
  track: 愛の夢 第3番
  track: 悲愴 第2楽章
  track: 雨だれの前奏曲
  track: 間奏曲 作品118-2
  track: 月の光
  track: 月光
  track: 私はあなたが好き シュ・トゥ・ヴ
  track: 夢のあとに
  track: 亡き王女のためのパヴァーヌ
album: 眠れる夢のJazzy Movie Cover
album: FLOWER
album: CAFEで癒される PIANO BEST30+1
album: cafeで流れる泣ける名曲ピアノベスト20+1
album: Cafe眠れる森のJazz Piano 3(カフェ眠れる森のジャズピアノ3)
album: STUDY CAFE PIANO BGM ～カフェで聴く勉強用 JAZZ BGM～
album: JAZZ CAFE at HOME お家でジャズカフェピアノ
album: SUNDAY CAFE MUSIC
album: カフェジャズ眠れるBGM sleeping in a jazz café
album: Classical Piano for Good Sleep ぐっすり眠れるクラシックピアノ定番40選
album: ホテルのカフェバーラウンジで流れる夜ジャズピアノ～静かな夜のゆったり癒しのリラクシングBGM～
album: ゆったりスローピアノが奏でるおやすみ前のリラックス瞑想タイム
album: 壊れかけたピアノが奏でるLOFI CHILL PIANO RELAX
album: 壊れかけたピアノが奏でるLOFI CHILL PIANO RELAX 2
album: 壊れかけたピアノが奏でるLOFI CHILL PIANO RELAX 3
album: カフェ眠れる優しいピアノミュージック
album: 森カフェ アニメソングピアノ
album: 森カフェ アニメソングピアノ2
album: 眠れる森のジャズカフェ
album: 眠れる森のジャズカフェ2
album: 眠れる森のJAZZ PIANO 伝説の名曲カフェ (おやすみ編)
album: 眠れる森のJAZZ PIANO 伝説の名曲カフェ おやすみ編 Pt.2
album: 眠れる森のJAZZ PIANO 伝説の名曲カフェ (おやすみ編 Pt.3)
album: クラシック眠れる名曲フレーズピアノアレンジ ショパン編
album: クラシック眠れる名曲フレーズピアノアレンジ モーツァルト編
album: クラシック眠れる名曲フレーズピアノアレンジ ベートーヴェン編
album: クラシック眠れる名曲フレーズピアノアレンジ シューベルト編
album: ホテル極上リラックス カフェバージャズラウンジ癒しの夜～静かで優しいBGM～
album: ホテル極上リラックス カフェバージャズラウンジ癒しの夜 2～静かで優しいBGM～
album: クラシック眠れる名曲フレーズピアノアレンジ バッハ編
album: 心安らぐ眠りの世界おやすみ寸前のあの気持ち リラックスピアノ
album: 眠りにつく直前リラックスピアノ 深い眠り編
album: 優しい森でリラックス ピアノが奏でる安眠森のカフェ リラックスピアノ
album: 落ち着く森のカフェ夢の中で聴くピアノの癒し リラックスピアノ
album: 眠れるホテルのラウンジジャズピアノ
album: ホテルラウンジ 眠れる夜の夏の名曲達
album: 眠りにつく直前リラックスピアノ 癒しのホテル編
album: SLEEP CHILL LOUNGE
album: 妖精はやってくる
album: ホテルお休み前のヒーリングピアノミュージック
album: 眠れる森のホテルリラックスヒーリングピアノ
album: ホテルのラウンジで夢心地おやすみリラックスアロマピアノ
album: 睡眠導入カフェピアノ極上リラックス
album: 極上カノン癒しのピアノアレンジ
album: Autumn Classic Piano Collection
album: 眠れる祈りの厳選ピアノ曲
album: 夜を彩る切ない名曲ピアノ集
album: 心温まる厳選名曲クリスマスピアノ1
album: ラウンジでまったり眠れる大人のホテル時間vol,1
album: 夜を彩る切ない名曲ピアノ集2
album: ラウンジでまったり眠れる大人のホテル時間vol,3
album: 心温まる厳選名曲クリスマスピアノ2
album: 夜を彩る切ない名曲ピアノ集3

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Loudness (dB)
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Key Name
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Mode Name
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ノクターン 作品90-3
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genre: classical piano
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-12T12:25:41Z
audio: ノクターン 作品90-3
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アラベスク第1番
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genre: classical piano
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-03T19:59:51Z
audio: アラベスク第1番
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    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Major

オンブラ・マイ・フ
type: MusicRecording
duration: PT2M9S
duration ms: 129626
explicit: false
by artist: Jazz River Light
in album: 泣きピアノクラシック30
  type: MusicAlbum
  date published: 2017-05-31
genre: classical piano
isrc code: JPP321700324
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-15T22:02:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x78e21cdb836a183400fdc886da54874ea02e82540fb5c5f935f2fe24230ea732
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958211
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958211
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP321700324
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-15T23:24:33Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78e21cdb836a183400fdc886da54874ea02e82540fb5c5f935f2fe24230ea732. Chain 2 (Bitcoin): anchored in block 958211 (2026-07-15T23:24:33Z), 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/JPP321700324.
  date published: 2026-07-15T23:24:33Z
audio: オンブラ・マイ・フ
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 100.629
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.586
  additional property: Energy
    type: PropertyValue
    value: 0.003
  additional property: Speechiness
    type: PropertyValue
    value: 0.103
  additional property: Acousticness
    type: PropertyValue
    value: 0.993
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.94
  additional property: Liveness
    type: PropertyValue
    value: 0.097
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.463
  additional property: Loudness (dB)
    type: PropertyValue
    value: -25.522
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

シチリアーノ
type: MusicRecording
duration: PT2M43S
duration ms: 163906
explicit: false
by artist: Jazz River Light
in album: 泣きピアノクラシック30
  type: MusicAlbum
  date published: 2017-05-31
genre: classical piano
isrc code: JPP321700326
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-03T08:13:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x102b7599dd7d605bcda59e64429075fc1776c922b41dc530400e717c759daa34
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956500
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956500
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP321700326
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-03T13:55:21Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x102b7599dd7d605bcda59e64429075fc1776c922b41dc530400e717c759daa34. Chain 2 (Bitcoin): anchored in block 956500 (2026-07-03T13:55:21Z), 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/JPP321700326.
  date published: 2026-07-03T13:55:21Z
audio: シチリアーノ
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 75.908
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.449
  additional property: Energy
    type: PropertyValue
    value: 0.037
  additional property: Speechiness
    type: PropertyValue
    value: 0.049
  additional property: Acousticness
    type: PropertyValue
    value: 0.995
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.923
  additional property: Liveness
    type: PropertyValue
    value: 0.127
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.91
  additional property: Loudness (dB)
    type: PropertyValue
    value: -34.2
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Minor

シチリアーノ(フォーレ)
type: MusicRecording
duration: PT2M24S
duration ms: 144640
explicit: false
by artist: Jazz River Light
in album: 泣きピアノクラシック30
  type: MusicAlbum
  date published: 2017-05-31
genre: classical piano
isrc code: JPP321700327
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-16T16:59:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfeabb9d2fbf0ddfcc4be270cc77a274eecb7b1e4eadafdb8472728e54556b52c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958319
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958319
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP321700327
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-16T20:12:32Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfeabb9d2fbf0ddfcc4be270cc77a274eecb7b1e4eadafdb8472728e54556b52c. Chain 2 (Bitcoin): anchored in block 958319 (2026-07-16T20:12:32Z), 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/JPP321700327.
  date published: 2026-07-16T20:12:32Z
audio: シチリアーノ(フォーレ)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 68.466
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.375
  additional property: Energy
    type: PropertyValue
    value: 0.007
  additional property: Speechiness
    type: PropertyValue
    value: 0.044
  additional property: Acousticness
    type: PropertyValue
    value: 0.99
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.914
  additional property: Liveness
    type: PropertyValue
    value: 0.092
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.325
  additional property: Loudness (dB)
    type: PropertyValue
    value: -35.285
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Minor

主よ、人の望みの喜びを
type: MusicRecording
duration: PT0M55S
duration ms: 55440
explicit: false
by artist: Jazz River Light
in album: 泣きピアノクラシック30
  type: MusicAlbum
  date published: 2017-05-31
genre: classical piano
isrc code: JPP321700328
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-03T10:19:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb565ca94137eae0c47c29eddf5957b469b9ecde354b61020085abf021e6af45f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956551
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956551
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP321700328
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-03T21:18:05Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb565ca94137eae0c47c29eddf5957b469b9ecde354b61020085abf021e6af45f. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), 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/JPP321700328.
  date published: 2026-07-03T21:18:05Z
audio: 主よ、人の望みの喜びを
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 84.42
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.49
  additional property: Energy
    type: PropertyValue
    value: 0.089
  additional property: Speechiness
    type: PropertyValue
    value: 0.052
  additional property: Acousticness
    type: PropertyValue
    value: 0.995
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.923
  additional property: Liveness
    type: PropertyValue
    value: 0.115
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.987
  additional property: Loudness (dB)
    type: PropertyValue
    value: -31.52
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

ジムノペディ第1番
type: MusicRecording
duration: PT2M37S
duration ms: 157413
explicit: false
by artist: Jazz River Light
in album: 泣きピアノクラシック30
  type: MusicAlbum
  date published: 2017-05-31
genre: classical piano
isrc code: JPP321700329
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-16T23:58:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xed780485f07d7ac18a734d8e28c13c65853c0213c31741c624089262d3cefdab
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958341
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958341
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP321700329
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-17T03:00:39Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed780485f07d7ac18a734d8e28c13c65853c0213c31741c624089262d3cefdab. Chain 2 (Bitcoin): anchored in block 958341 (2026-07-17T03:00:39Z), 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/JPP321700329.
  date published: 2026-07-17T03:00:39Z
audio: ジムノペディ第1番
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 131.88
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.541
  additional property: Energy
    type: PropertyValue
    value: 0.003
  additional property: Speechiness
    type: PropertyValue
    value: 0.098
  additional property: Acousticness
    type: PropertyValue
    value: 0.996
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.96
  additional property: Liveness
    type: PropertyValue
    value: 0.095
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.501
  additional property: Loudness (dB)
    type: PropertyValue
    value: -38.601
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

ジュピター組曲「惑星」より
type: MusicRecording
duration: PT1M27S
duration ms: 87320
explicit: false
by artist: Jazz River Light
in album: 泣きピアノクラシック30
  type: MusicAlbum
  date published: 2017-05-31
genre: classical piano
isrc code: JPP321700330
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-12T11:50:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbdda4ab946b940873c9c9b7f0e89f080f49c883c8959337f5d5b8ae2c829b98a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957702
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957702
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP321700330
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-12T12:25:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbdda4ab946b940873c9c9b7f0e89f080f49c883c8959337f5d5b8ae2c829b98a. Chain 2 (Bitcoin): anchored in block 957702 (2026-07-12T12:25:41Z), 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/JPP321700330.
  date published: 2026-07-12T12:25:41Z
audio: ジュピター組曲「惑星」より
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 117.858
  additional property: Musical Key
    type: PropertyValue
    value: 3
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.671
  additional property: Energy
    type: PropertyValue
    value: 0.016
  additional property: Speechiness
    type: PropertyValue
    value: 0.192
  additional property: Acousticness
    type: PropertyValue
    value: 0.984
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.934
  additional property: Liveness
    type: PropertyValue
    value: 0.125
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.456
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.579
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Major

セレナーデ
type: MusicRecording
duration: PT3M12S
duration ms: 192280
explicit: false
by artist: Jazz River Light
in album: 泣きピアノクラシック30
  type: MusicAlbum
  date published: 2017-05-31
genre: classical piano
isrc code: JPP321700331
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-17T18:04:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7de626234ba5854c20f170bb07f6e0440b443d2da383ff5cbadc1b836fea55a6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958444
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958444
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP321700331
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-17T19:12:23Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7de626234ba5854c20f170bb07f6e0440b443d2da383ff5cbadc1b836fea55a6. Chain 2 (Bitcoin): anchored in block 958444 (2026-07-17T19:12:23Z), 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/JPP321700331.
  date published: 2026-07-17T19:12:23Z
audio: セレナーデ
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 138.511
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.34
  additional property: Energy
    type: PropertyValue
    value: 0.007
  additional property: Speechiness
    type: PropertyValue
    value: 0.052
  additional property: Acousticness
    type: PropertyValue
    value: 0.986
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.88
  additional property: Liveness
    type: PropertyValue
    value: 0.072
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.122
  additional property: Loudness (dB)
    type: PropertyValue
    value: -32.708
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Minor

タイスの瞑想曲
type: MusicRecording
duration: PT4M10S
duration ms: 250426
explicit: false
by artist: Jazz River Light
in album: 泣きピアノクラシック30
  type: MusicAlbum
  date published: 2017-05-31
genre: classical piano
isrc code: JPP321700332
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-03T00:42:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdb8e6cd82502b3fe4842046ce0c1653f37338c1439c8eec71a788e559d049ffd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956422
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956422
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP321700332
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-03T01:01:38Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb8e6cd82502b3fe4842046ce0c1653f37338c1439c8eec71a788e559d049ffd. Chain 2 (Bitcoin): anchored in block 956422 (2026-07-03T01:01:38Z), 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/JPP321700332.
  date published: 2026-07-03T01:01:38Z
audio: タイスの瞑想曲
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 69.5
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.378
  additional property: Energy
    type: PropertyValue
    value: 0.006
  additional property: Speechiness
    type: PropertyValue
    value: 0.043
  additional property: Acousticness
    type: PropertyValue
    value: 0.989
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.856
  additional property: Liveness
    type: PropertyValue
    value: 0.072
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.183
  additional property: Loudness (dB)
    type: PropertyValue
    value: -33.043
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Minor

トロイメライ「子供の情景」より
type: MusicRecording
duration: PT2M0S
duration ms: 120040
explicit: false
by artist: Jazz River Light
in album: 泣きピアノクラシック30
  type: MusicAlbum
  date published: 2017-05-31
genre: classical piano
isrc code: JPP321700333
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-18T01:34:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x144c2d4e88170cd269e13a0fd7e42c505b813e24f756aae41db36a98a8a36238
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958489
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958489
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP321700333
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-18T04:13:26Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x144c2d4e88170cd269e13a0fd7e42c505b813e24f756aae41db36a98a8a36238. Chain 2 (Bitcoin): anchored in block 958489 (2026-07-18T04:13:26Z), 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/JPP321700333.
  date published: 2026-07-18T04:13:26Z
audio: トロイメライ「子供の情景」より
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 131.798
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.52
  additional property: Energy
    type: PropertyValue
    value: 0.006
  additional property: Speechiness
    type: PropertyValue
    value: 0.067
  additional property: Acousticness
    type: PropertyValue
    value: 0.996
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.896
  additional property: Liveness
    type: PropertyValue
    value: 0.063
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.583
  additional property: Loudness (dB)
    type: PropertyValue
    value: -34.071
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

間奏曲 オペラ「カヴァレリア・ルスティカーナ」より
type: MusicRecording
duration: PT2M36S
duration ms: 156853
explicit: false
by artist: Jazz River Light
in album: 泣きピアノクラシック30
  type: MusicAlbum
  date published: 2017-05-31
genre: classical piano
isrc code: JPP321700335
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-03T10:19:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x560cc0c802c08f567cb6b4d2cb42c342a76f0154fe3e9e4f18a011bd34e82957
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956545
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956545
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP321700335
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-03T19:59:51Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x560cc0c802c08f567cb6b4d2cb42c342a76f0154fe3e9e4f18a011bd34e82957. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), 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/JPP321700335.
  date published: 2026-07-03T19:59:51Z
audio: 間奏曲 オペラ「カヴァレリア・ルスティカーナ」より
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 91.032
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.444
  additional property: Energy
    type: PropertyValue
    value: 0.007
  additional property: Speechiness
    type: PropertyValue
    value: 0.054
  additional property: Acousticness
    type: PropertyValue
    value: 0.988
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.938
  additional property: Liveness
    type: PropertyValue
    value: 0.097
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.133
  additional property: Loudness (dB)
    type: PropertyValue
    value: -26.409
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

愛の挨拶
type: MusicRecording
duration: PT2M36S
duration ms: 156813
explicit: false
by artist: Jazz River Light
in album: 泣きピアノクラシック30
  type: MusicAlbum
  date published: 2017-05-31
genre: classical piano
isrc code: JPP321700336
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-03T10:21:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x987ae617eb51beb3868cf4d3a05ad8b37c1995a60ee6a83ae58c1bb30b33e4cd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956545
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956545
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP321700336
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-03T19:59:51Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x987ae617eb51beb3868cf4d3a05ad8b37c1995a60ee6a83ae58c1bb30b33e4cd. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), 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/JPP321700336.
  date published: 2026-07-03T19:59:51Z
audio: 愛の挨拶
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 181.376
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.39
  additional property: Energy
    type: PropertyValue
    value: 0.014
  additional property: Speechiness
    type: PropertyValue
    value: 0.059
  additional property: Acousticness
    type: PropertyValue
    value: 0.993
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.926
  additional property: Liveness
    type: PropertyValue
    value: 0.112
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.372
  additional property: Loudness (dB)
    type: PropertyValue
    value: -31.563
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Major

愛の夢 第3番
type: MusicRecording
duration: PT1M22S
duration ms: 82826
explicit: false
by artist: Jazz River Light
in album: 泣きピアノクラシック30
  type: MusicAlbum
  date published: 2017-05-31
genre: classical piano
isrc code: JPP321700337
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-04T09:23:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb4683442a89344a2b0e6e6778edef8419423ca6eee53459cc558008cf61886df
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956656
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956656
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP321700337
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-04T14:03:39Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4683442a89344a2b0e6e6778edef8419423ca6eee53459cc558008cf61886df. Chain 2 (Bitcoin): anchored in block 956656 (2026-07-04T14:03:39Z), 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/JPP321700337.
  date published: 2026-07-04T14:03:39Z
audio: 愛の夢 第3番
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 128.384
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.33
  additional property: Energy
    type: PropertyValue
    value: 0.005
  additional property: Speechiness
    type: PropertyValue
    value: 0.045
  additional property: Acousticness
    type: PropertyValue
    value: 0.991
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.885
  additional property: Liveness
    type: PropertyValue
    value: 0.071
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.129
  additional property: Loudness (dB)
    type: PropertyValue
    value: -30.263
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

悲愴 第2楽章
type: MusicRecording
duration: PT2M9S
duration ms: 129653
explicit: false
by artist: Jazz River Light
in album: 泣きピアノクラシック30
  type: MusicAlbum
  date published: 2017-05-31
genre: classical piano
isrc code: JPP321700338
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-17T09:25:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe9e9b97f0cc849efb7dd29296558a2dcbd5520ec80c22cc79e0c7f2dc9cdac0e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958390
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958390
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP321700338
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-17T09:35:49Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9e9b97f0cc849efb7dd29296558a2dcbd5520ec80c22cc79e0c7f2dc9cdac0e. Chain 2 (Bitcoin): anchored in block 958390 (2026-07-17T09:35:49Z), 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/JPP321700338.
  date published: 2026-07-17T09:35:49Z
audio: 悲愴 第2楽章
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 127.224
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.401
  additional property: Energy
    type: PropertyValue
    value: 0.006
  additional property: Speechiness
    type: PropertyValue
    value: 0.059
  additional property: Acousticness
    type: PropertyValue
    value: 0.993
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.946
  additional property: Liveness
    type: PropertyValue
    value: 0.144
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.248
  additional property: Loudness (dB)
    type: PropertyValue
    value: -34.762
  additional property: Key Name
    type: PropertyValue
    value: Ab
  additional property: Mode Name
    type: PropertyValue
    value: Major

雨だれの前奏曲
type: MusicRecording
duration: PT2M4S
duration ms: 124733
explicit: false
by artist: Jazz River Light
in album: 泣きピアノクラシック30
  type: MusicAlbum
  date published: 2017-05-31
genre: classical piano
isrc code: JPP321700340
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-04T10:01:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa543ece7a0e51d1b1efa1254aee93e1477adcf03cc70710d359126e79f76a8b8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956639
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956639
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP321700340
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-04T11:19:20Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa543ece7a0e51d1b1efa1254aee93e1477adcf03cc70710d359126e79f76a8b8. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/JPP321700340.
  date published: 2026-07-04T11:19:20Z
audio: 雨だれの前奏曲
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 120.505
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.369
  additional property: Energy
    type: PropertyValue
    value: 0.007
  additional property: Speechiness
    type: PropertyValue
    value: 0.049
  additional property: Acousticness
    type: PropertyValue
    value: 0.995
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.954
  additional property: Liveness
    type: PropertyValue
    value: 0.096
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.439
  additional property: Loudness (dB)
    type: PropertyValue
    value: -38.449
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major

間奏曲 作品118-2
type: MusicRecording
duration: PT2M12S
duration ms: 132306
explicit: false
by artist: Jazz River Light
in album: 泣きピアノクラシック30
  type: MusicAlbum
  date published: 2017-05-31
genre: classical piano
isrc code: JPP321700341
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-17T18:48:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x791edf0394116c7231f2771d3e5ebe73a7b2d0c4101c2ec7bf1dc27fcac61fe6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958444
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958444
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP321700341
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-17T19:12:23Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x791edf0394116c7231f2771d3e5ebe73a7b2d0c4101c2ec7bf1dc27fcac61fe6. Chain 2 (Bitcoin): anchored in block 958444 (2026-07-17T19:12:23Z), 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/JPP321700341.
  date published: 2026-07-17T19:12:23Z
audio: 間奏曲 作品118-2
  type: AudioObject
  additional property: Tempo (BPM)
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    value: 136.648
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.387
  additional property: Energy
    type: PropertyValue
    value: 0.008
  additional property: Speechiness
    type: PropertyValue
    value: 0.05
  additional property: Acousticness
    type: PropertyValue
    value: 0.993
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.867
  additional property: Liveness
    type: PropertyValue
    value: 0.092
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.19
  additional property: Loudness (dB)
    type: PropertyValue
    value: -28.642
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Major

月の光
type: MusicRecording
duration: PT4M58S
duration ms: 298280
explicit: false
by artist: Jazz River Light
in album: 泣きピアノクラシック30
  type: MusicAlbum
  date published: 2017-05-31
genre: classical piano
isrc code: JPP321700342
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-15T22:21:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcabe3777e68a3b67684028a9db480b3a82ae6cb59fe1bcb32c450ee8b2b9e2ff
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958212
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958212
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP321700342
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-16T01:23:58Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcabe3777e68a3b67684028a9db480b3a82ae6cb59fe1bcb32c450ee8b2b9e2ff. Chain 2 (Bitcoin): anchored in block 958212 (2026-07-16T01:23:58Z), 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/JPP321700342.
  date published: 2026-07-16T01:23:58Z
audio: 月の光
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 73.877
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.307
  additional property: Energy
    type: PropertyValue
    value: 0.01
  additional property: Speechiness
    type: PropertyValue
    value: 0.044
  additional property: Acousticness
    type: PropertyValue
    value: 0.99
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.947
  additional property: Liveness
    type: PropertyValue
    value: 0.139
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.089
  additional property: Loudness (dB)
    type: PropertyValue
    value: -34.15
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
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月光
type: MusicRecording
duration: PT2M17S
duration ms: 137306
explicit: false
by artist: Jazz River Light
in album: 泣きピアノクラシック30
  type: MusicAlbum
  date published: 2017-05-31
genre: classical piano
isrc code: JPP321700343
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-03T14:37:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa8ff88f10d7751e7edb04f7f02f97bea188308e45f9a0f5540ebf8bf15fe9cfe
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956551
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956551
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP321700343
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-03T21:18:05Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa8ff88f10d7751e7edb04f7f02f97bea188308e45f9a0f5540ebf8bf15fe9cfe. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), 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/JPP321700343.
  date published: 2026-07-03T21:18:05Z
audio: 月光
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 64.798
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 1
  additional property: Danceability
    type: PropertyValue
    value: 0.438
  additional property: Energy
    type: PropertyValue
    value: 0.009
  additional property: Speechiness
    type: PropertyValue
    value: 0.044
  additional property: Acousticness
    type: PropertyValue
    value: 0.995
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.822
  additional property: Liveness
    type: PropertyValue
    value: 0.086
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.656
  additional property: Loudness (dB)
    type: PropertyValue
    value: -40.087
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Minor

私はあなたが好き シュ・トゥ・ヴ
type: MusicRecording
duration: PT0M50S
duration ms: 50066
explicit: false
by artist: Jazz River Light
in album: 泣きピアノクラシック30
  type: MusicAlbum
  date published: 2017-05-31
genre: classical piano
isrc code: JPP321700344
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-16T15:12:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb0d62510133248ff6760465567aea23d58237688bde8777378d0afeb26ba326e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958300
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958300
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP321700344
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-16T16:14:30Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0d62510133248ff6760465567aea23d58237688bde8777378d0afeb26ba326e. Chain 2 (Bitcoin): anchored in block 958300 (2026-07-16T16:14:30Z), 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/JPP321700344.
  date published: 2026-07-16T16:14:30Z
audio: 私はあなたが好き シュ・トゥ・ヴ
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 67.309
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.315
  additional property: Energy
    type: PropertyValue
    value: 0.011
  additional property: Speechiness
    type: PropertyValue
    value: 0.125
  additional property: Acousticness
    type: PropertyValue
    value: 0.995
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.942
  additional property: Liveness
    type: PropertyValue
    value: 0.094
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.499
  additional property: Loudness (dB)
    type: PropertyValue
    value: -32.517
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

夢のあとに
type: MusicRecording
duration: PT2M24S
duration ms: 144960
explicit: false
by artist: Jazz River Light
in album: 泣きピアノクラシック30
  type: MusicAlbum
  date published: 2017-05-31
genre: classical piano
isrc code: JPP321700347
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-16T01:10:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x39fc16d2e5151d67ec05a74986108504061880f6c135273ee058f587d2458fe4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958224
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958224
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP321700347
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-16T02:28:43Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39fc16d2e5151d67ec05a74986108504061880f6c135273ee058f587d2458fe4. Chain 2 (Bitcoin): anchored in block 958224 (2026-07-16T02:28:43Z), 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/JPP321700347.
  date published: 2026-07-16T02:28:43Z
audio: 夢のあとに
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 96.052
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.359
  additional property: Energy
    type: PropertyValue
    value: 0.004
  additional property: Speechiness
    type: PropertyValue
    value: 0.052
  additional property: Acousticness
    type: PropertyValue
    value: 0.994
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.907
  additional property: Liveness
    type: PropertyValue
    value: 0.108
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.121
  additional property: Loudness (dB)
    type: PropertyValue
    value: -30.655
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Minor

亡き王女のためのパヴァーヌ
type: MusicRecording
duration: PT2M18S
duration ms: 138253
explicit: false
by artist: Jazz River Light
in album: 泣きピアノクラシック30
  type: MusicAlbum
  date published: 2017-05-31
genre: classical piano
isrc code: JPP321700348
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-17T12:09:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb3dc6306cece675af3078c7b801667c084ea24cf4af35f51a29df052c451b16d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958444
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958444
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP321700348
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-17T19:12:23Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3dc6306cece675af3078c7b801667c084ea24cf4af35f51a29df052c451b16d. Chain 2 (Bitcoin): anchored in block 958444 (2026-07-17T19:12:23Z), 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/JPP321700348.
  date published: 2026-07-17T19:12:23Z
audio: 亡き王女のためのパヴァーヌ
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 122.85
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.51
  additional property: Energy
    type: PropertyValue
    value: 0.019
  additional property: Speechiness
    type: PropertyValue
    value: 0.104
  additional property: Acousticness
    type: PropertyValue
    value: 0.988
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.929
  additional property: Liveness
    type: PropertyValue
    value: 0.075
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.139
  additional property: Loudness (dB)
    type: PropertyValue
    value: -26.78
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Minor

眠れる夢のJazzy Movie Cover
type: MusicAlbum
date published: 2017-12-13

FLOWER
type: MusicAlbum
date published: 2019-06-19

CAFEで癒される PIANO BEST30+1
type: MusicAlbum
date published: 2019-06-19

cafeで流れる泣ける名曲ピアノベスト20+1
type: MusicAlbum
date published: 2019-07-17

Cafe眠れる森のJazz Piano 3(カフェ眠れる森のジャズピアノ3)
type: MusicAlbum
date published: 2020-02-19

STUDY CAFE PIANO BGM ～カフェで聴く勉強用 JAZZ BGM～
type: MusicAlbum
date published: 2020-03-11

JAZZ CAFE at HOME お家でジャズカフェピアノ
type: MusicAlbum
date published: 2020-05-27

SUNDAY CAFE MUSIC
type: MusicAlbum
date published: 2020-06-03

カフェジャズ眠れるBGM sleeping in a jazz café
type: MusicAlbum
date published: 2020-08-05

Classical Piano for Good Sleep ぐっすり眠れるクラシックピアノ定番40選
type: MusicAlbum
date published: 2020-09-30

ホテルのカフェバーラウンジで流れる夜ジャズピアノ～静かな夜のゆったり癒しのリラクシングBGM～
type: MusicAlbum
date published: 2020-10-28
track: In the Meadow
  type: MusicRecording
  duration: PT3M2S
  duration ms: 182250
  explicit: false
  by artist: Jazz River Light
  in album: ホテルのカフェバーラウンジで流れる夜ジャズピアノ～静かな夜のゆったり癒しのリラクシングBGM～
    type: MusicAlbum
    date published: 2020-10-28
  genre: classical piano
  isrc code: JPV752003301
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956728
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956728
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPV752003301
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T01:43:49Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    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
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c592f9f97c3e257ac1814851172f97892ff59c5704a197b306dbaacfde307e0. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), 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/JPV752003301.
    date published: 2026-07-05T01:43:49Z
  audio: In the Meadow
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.428
    additional property: Energy
      type: PropertyValue
      value: 0.037
    additional property: Speechiness
      type: PropertyValue
      value: 0.058
    additional property: Acousticness
      type: PropertyValue
      value: 0.993
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.937
    additional property: Liveness
      type: PropertyValue
      value: 0.161
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.125
    additional property: Loudness (dB)
      type: PropertyValue
      value: -21.217
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: YOKOHAMA CHILL
  type: MusicRecording
  duration: PT2M26S
  duration ms: 146400
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  in album: ホテルのカフェバーラウンジで流れる夜ジャズピアノ～静かな夜のゆったり癒しのリラクシングBGM～
    type: MusicAlbum
    date published: 2020-10-28
  genre: classical piano
  isrc code: JPV752003302
  additional property: CopyrightID
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958722
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPV752003302
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-19T11:03:50Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    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
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfca496c44d504e59bf9e545b963d390cc866f15b766f361375a8ebbf4693a4d4. Chain 2 (Bitcoin): anchored in block 958722 (2026-07-19T11:03:50Z), 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/JPV752003302.
    date published: 2026-07-19T11:03:50Z
  audio: YOKOHAMA CHILL
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
      value: 1
    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
      type: PropertyValue
      value: 0.995
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.928
    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
      type: PropertyValue
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    additional property: Loudness (dB)
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      value: -24.821
    additional property: Key Name
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      value: C
    additional property: Mode Name
      type: PropertyValue
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track: CAFE
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205061
  explicit: false
  by artist: Jazz River Light
  in album: ホテルのカフェバーラウンジで流れる夜ジャズピアノ～静かな夜のゆったり癒しのリラクシングBGM～
    type: MusicAlbum
    date published: 2020-10-28
  genre: classical piano
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  additional property: CopyrightStatus
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    value: https://explorer.copyrightchains.com/tx/0x7c1ee0b9edd817618cead296748b802bb4727153029d79d1448100d228edfedf
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  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956826
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: CAFE
track: Horse Healing
track: Dancing Seashells
track: Forest Scent
track: Lets walk Upwars

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPV752003306

OTSTimestamp
type: PropertyValue
value: 2026-07-05T19:27:56Z

OTSVerifyInstructions
type: PropertyValue
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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c1ee0b9edd817618cead296748b802bb4727153029d79d1448100d228edfedf. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/JPV752003306.
date published: 2026-07-05T19:27:56Z

CAFE
type: AudioObject
additional property: Tempo (BPM)
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additional property: Musical Key
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additional property: Mode (Major/Minor)
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additional property: Time Signature
  type: PropertyValue
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additional property: Danceability
  type: PropertyValue
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additional property: Energy
  type: PropertyValue
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additional property: Speechiness
  type: PropertyValue
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additional property: Acousticness
  type: PropertyValue
  value: 0.992
additional property: Instrumentalness
  type: PropertyValue
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additional property: Liveness
  type: PropertyValue
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additional property: Valence (Positivity)
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additional property: Loudness (dB)
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additional property: Key Name
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additional property: Mode Name
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Horse Healing
type: MusicRecording
duration: PT3M7S
duration ms: 187000
explicit: false
by artist: Jazz River Light
in album: ホテルのカフェバーラウンジで流れる夜ジャズピアノ～静かな夜のゆったり癒しのリラクシングBGM～
  type: MusicAlbum
  date published: 2020-10-28
genre: classical piano
isrc code: JPV752003309
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPV752003309
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T01:26:17Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x200c7dd6bfe95db87607cbb86ee48bcb5acf80fc0db25b9fba1ccafbcb1527a7. Chain 2 (Bitcoin): anchored in block 956857 (2026-07-06T01:26:17Z), 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/JPV752003309.
  date published: 2026-07-06T01:26:17Z
audio: Horse Healing
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.605
  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
    value: 0.989
  additional property: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
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  additional property: Loudness (dB)
    type: PropertyValue
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  additional property: Key Name
    type: PropertyValue
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  additional property: Mode Name
    type: PropertyValue
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Dancing Seashells
type: MusicRecording
duration: PT2M57S
duration ms: 177500
explicit: false
by artist: Jazz River Light
in album: ホテルのカフェバーラウンジで流れる夜ジャズピアノ～静かな夜のゆったり癒しのリラクシングBGM～
  type: MusicAlbum
  date published: 2020-10-28
genre: classical piano
isrc code: JPV752003311
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-19T07:46:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xffd216f0b1c02f5de55f441ea58025e6b4c02d8b2a07e5412daf21489dc7a867
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958700
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958700
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPV752003311
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-19T08:09:50Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffd216f0b1c02f5de55f441ea58025e6b4c02d8b2a07e5412daf21489dc7a867. Chain 2 (Bitcoin): anchored in block 958700 (2026-07-19T08:09:50Z), 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/JPV752003311.
  date published: 2026-07-19T08:09:50Z
audio: Dancing Seashells
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
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  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.463
  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
    value: 0.991
  additional property: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
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  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.074
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
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Forest Scent
type: MusicRecording
duration: PT3M54S
duration ms: 234666
explicit: false
by artist: Jazz River Light
in album: ホテルのカフェバーラウンジで流れる夜ジャズピアノ～静かな夜のゆったり癒しのリラクシングBGM～
  type: MusicAlbum
  date published: 2020-10-28
genre: classical piano
isrc code: JPV752003312
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-05T18:33:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x50cec73c2f7f06e5e73c23641b1a875383768cd6ab4ef92f58f2eb09b433a92b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956826
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956826
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPV752003312
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-05T19:27:56Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50cec73c2f7f06e5e73c23641b1a875383768cd6ab4ef92f58f2eb09b433a92b. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/JPV752003312.
  date published: 2026-07-05T19:27:56Z
audio: Forest Scent
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
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  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
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  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.338
  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
    value: 0.042
  additional property: Acousticness
    type: PropertyValue
    value: 0.992
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.918
  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
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  additional property: Loudness (dB)
    type: PropertyValue
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  additional property: Key Name
    type: PropertyValue
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  additional property: Mode Name
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Lets walk Upwars
type: MusicRecording
duration: PT3M9S
duration ms: 189186
explicit: false
by artist: Jazz River Light
in album: ホテルのカフェバーラウンジで流れる夜ジャズピアノ～静かな夜のゆったり癒しのリラクシングBGM～
  type: MusicAlbum
  date published: 2020-10-28
genre: classical piano
isrc code: JPV752003314
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-05T18:42:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf2adfad544376e94a67310735caefaec294d6983c61101588c8f380104aa1520
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956826
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPV752003314
additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2adfad544376e94a67310735caefaec294d6983c61101588c8f380104aa1520. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/JPV752003314.
  date published: 2026-07-05T19:27:56Z
audio: Lets walk Upwars
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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ゆったりスローピアノが奏でるおやすみ前のリラックス瞑想タイム
type: MusicAlbum
date published: 2020-11-04

壊れかけたピアノが奏でるLOFI CHILL PIANO RELAX
type: MusicAlbum
date published: 2021-01-20

壊れかけたピアノが奏でるLOFI CHILL PIANO RELAX 2
type: MusicAlbum
date published: 2021-02-03

壊れかけたピアノが奏でるLOFI CHILL PIANO RELAX 3
type: MusicAlbum
date published: 2021-02-10

カフェ眠れる優しいピアノミュージック
type: MusicAlbum
date published: 2021-02-17

森カフェ アニメソングピアノ
type: MusicAlbum
date published: 2021-03-17

森カフェ アニメソングピアノ2
type: MusicAlbum
date published: 2021-03-24

眠れる森のジャズカフェ
type: MusicAlbum
date published: 2021-06-09

眠れる森のジャズカフェ2
type: MusicAlbum
date published: 2021-06-23

眠れる森のJAZZ PIANO 伝説の名曲カフェ (おやすみ編)
type: MusicAlbum
date published: 2021-07-21

眠れる森のJAZZ PIANO 伝説の名曲カフェ おやすみ編 Pt.2
type: MusicAlbum
date published: 2021-07-28

眠れる森のJAZZ PIANO 伝説の名曲カフェ (おやすみ編 Pt.3)
type: MusicAlbum
date published: 2021-08-04

クラシック眠れる名曲フレーズピアノアレンジ ショパン編
type: MusicAlbum
date published: 2021-08-11

クラシック眠れる名曲フレーズピアノアレンジ モーツァルト編
type: MusicAlbum
date published: 2021-09-08

クラシック眠れる名曲フレーズピアノアレンジ ベートーヴェン編
type: MusicAlbum
date published: 2021-10-13

クラシック眠れる名曲フレーズピアノアレンジ シューベルト編
type: MusicAlbum
date published: 2021-12-01

ホテル極上リラックス カフェバージャズラウンジ癒しの夜～静かで優しいBGM～
type: MusicAlbum
date published: 2021-12-15

ホテル極上リラックス カフェバージャズラウンジ癒しの夜 2～静かで優しいBGM～
type: MusicAlbum
date published: 2022-02-09

クラシック眠れる名曲フレーズピアノアレンジ バッハ編
type: MusicAlbum
date published: 2022-02-23

心安らぐ眠りの世界おやすみ寸前のあの気持ち リラックスピアノ
type: MusicAlbum
date published: 2022-03-02

眠りにつく直前リラックスピアノ 深い眠り編
type: MusicAlbum
date published: 2022-03-09

優しい森でリラックス ピアノが奏でる安眠森のカフェ リラックスピアノ
type: MusicAlbum
date published: 2022-03-16

落ち着く森のカフェ夢の中で聴くピアノの癒し リラックスピアノ
type: MusicAlbum
date published: 2022-03-23

眠れるホテルのラウンジジャズピアノ
type: MusicAlbum
date published: 2022-04-06

ホテルラウンジ 眠れる夜の夏の名曲達
type: MusicAlbum
date published: 2022-05-18

眠りにつく直前リラックスピアノ 癒しのホテル編
type: MusicAlbum
date published: 2022-06-22

SLEEP CHILL LOUNGE
type: MusicAlbum
date published: 2022-07-06

妖精はやってくる
type: MusicAlbum
date published: 2022-07-13

ホテルお休み前のヒーリングピアノミュージック
type: MusicAlbum
date published: 2022-07-20

眠れる森のホテルリラックスヒーリングピアノ
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ホテルのラウンジで夢心地おやすみリラックスアロマピアノ
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睡眠導入カフェピアノ極上リラックス
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date published: 2022-08-17

極上カノン癒しのピアノアレンジ
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Autumn Classic Piano Collection
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date published: 2022-09-28

眠れる祈りの厳選ピアノ曲
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date published: 2022-11-23

夜を彩る切ない名曲ピアノ集
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心温まる厳選名曲クリスマスピアノ1
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ラウンジでまったり眠れる大人のホテル時間vol,1
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夜を彩る切ない名曲ピアノ集2
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date published: 2022-12-07

ラウンジでまったり眠れる大人のホテル時間vol,3
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心温まる厳選名曲クリスマスピアノ2
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夜を彩る切ない名曲ピアノ集3
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date published: 2022-12-14

ラウンジでまったり眠れる大人のホテル時間vol,2
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BEST JAPANESE ANIME COLLECTION 2
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BEST JAPANESE ANIME COLLECTION 2
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定番落ち着く静かで優しいクラシックピアノメドレーVOL1
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定番落ち着く静かで優しいクラシックピアノメドレーVOL2
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BEST JAPANESE ANIME COLLECTION 3
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date published: 2023-03-29

BEST JAPANESE ANIME COLLECTION 3
type: MusicAlbum
date published: 2023-03-29

JAPANESE KOTO CLASSIC 琴が奏でる眠れる癒しの和クラシック
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date published: 2023-04-12

癒しの雨名曲エモーショナルオルゴール
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date published: 2023-04-19

JAPANESE KOTO CLASSIC 琴が奏でる眠れる癒しの和クラシック 2
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date published: 2023-04-26

JAPANESE KOTO CLASSIC 琴が奏でる眠れる癒しの和クラシック 3
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date published: 2023-05-03

名曲クラッシック癒しのエモーショナルオルゴール
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date published: 2023-05-10

Chopin & Beethoven Relaxing classical Piano Music Medley
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date published: 2023-08-02

ピアノ優しく響く森のカフェ～丘に吹く優しい風～
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date published: 2023-08-09

ピアノ優しく響く森のカフェ～森の囁きに耳を傾けて～
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date published: 2023-08-16

ピアノ優しく響く森のカフェ～夢の入り口の花～
type: MusicAlbum
date published: 2023-08-23

Chopin & Beethoven Relaxing classical Piano Music Medley 2
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date published: 2023-08-30

JAZZY ROOM
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date published: 2023-09-06

心安らぐ眠れる森のチルピアノ
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date published: 2023-10-11

心安らぐ眠れる森のチルピアノ 2
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date published: 2023-10-25

心安らぐ眠れる森のチルピアノ 3
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date published: 2023-11-08

ヒーリングハーモニー心と体をリラックス 周波数528Hzで奏でる癒しのメロディー
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date published: 2023-11-15

リラクゼーション タイム ストレス解消に効く528hz 優しく美しい自然の音と穏やかなピアノの癒し
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date published: 2023-11-22

睡眠・癒しの周波数528Hzヒーリング・ハーモニー 森の美しい自然の音と穏やかなピアノの調べ
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date published: 2023-11-29

Collection of Piano Night Masterpieces 耳もとでささやく名曲夜ピアノ１
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Collection of Piano Night Masterpieces 耳もとでささやく名曲夜ピアノ２
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date published: 2024-01-24

Collection of Piano Night Masterpieces 耳もとでささやく名曲夜ピアノ３
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date published: 2024-01-31

Good Night PIANO -森カフェ安らぎの名曲ピアノカバー１-
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date published: 2024-02-07

Good Night PIANO -森カフェ安らぎの名曲ピアノカバー2-
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date published: 2024-02-14

Good Night PIANO -森カフェ安らぎの名曲ピアノカバー3-
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date published: 2024-02-21

切なく響く名曲ピアノカフェベスト
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date published: 2024-02-28

優しい風吹く森のカフェ-チルカフェピアノ-
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date published: 2024-03-06

柔らかな木漏れ日カフェの心安らぐ名曲チルピアノ
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date published: 2024-03-13

静かな森のCHILL PIANO
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date published: 2024-03-20

豊かな森のカフェCHILL PIANO
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date published: 2024-03-27

カフェ沖縄名曲 CHILL PIANO
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date published: 2024-04-03

優しい風吹く森のカフェ うたた寝クラシック１
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date published: 2024-04-10

優しい風吹く森のカフェ うたた寝クラシック２
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優しい風吹く森のカフェ うたた寝クラシック３
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date published: 2024-04-24

優しい風吹く森のカフェ うたた寝クラシック４
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date published: 2024-04-30

ホテル眠れる空のラウンジジャズピアノ1
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date published: 2024-05-08

ホテル眠れる空のラウンジジャズピアノ2
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date published: 2024-05-15

Celestial Slumber Chill PIANO
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date published: 2024-05-22

Japanese Fairy Tales Piano Arrangements for Healing
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date published: 2024-05-29

CAFE Forest -RELAX CHILL- Piano
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date published: 2024-05-29

Japanese Fairy Tales Piano Arrangements for Healing
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date published: 2024-05-29

CAFE Forest -RELAX CHILL- Piano
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date published: 2024-05-29

Piano Melodies for a Peaceful Sleep
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Pieces for the Best Sleep
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date published: 2024-06-19

眠れる夢のHealing Candle Night Sleep PIANO
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眠れる夢のHealing Candle Night Sleep PIANO 2
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date published: 2024-07-17

優しい森のカフェ睡眠安眠ピアノ
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date published: 2024-07-24

On the Night Train おやすみの車窓
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木漏れ日優しい朝のカフェピアノ
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date published: 2024-08-14

優しく目覚める朝の癒し森のピアノカフェ
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date published: 2024-08-21

RELAX Peaceful PIANO
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date published: 2024-08-28

Arrival of the Morning Light - Relaxing Healing Chill Piano
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date published: 2024-09-04

ホテルラウンジの夜を彩る癒しのジャズピアノ
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date published: 2024-09-11

ホテルラウンジの夜を彩る癒しのジャズピアノ2
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date published: 2024-09-18

ホテルラウンジの夜を彩る癒しのジャズピアノ3
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date published: 2024-09-25

ホテルラウンジの夜を彩る癒しのジャズピアノ4
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date published: 2024-10-02

木漏れ日優しい陽だまりお昼のジャズピアノ1
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木漏れ日優しい陽だまりお昼のジャズピアノ2
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date published: 2024-10-16

Whispers piano of the Forest Cafe1
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date published: 2024-10-23

Whispers piano of the Forest Cafe2
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date published: 2024-10-30

夜の森chill out ピアノサウンド Vol.1
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date published: 2024-11-06

夜の森chill out ピアノサウンド Vol.2
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date published: 2024-11-13

夜の森chill out ピアノサウンド Vol.3
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date published: 2024-11-20

夜の森chill out ピアノサウンド Vol.4
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date published: 2024-11-27

CAFE優しい眠れる海のジャズピアノ1
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date published: 2024-12-04

CAFE優しい眠れる海のジャズピアノ2
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date published: 2024-12-11

心落ち着く夜のラウンジジャズピアノ
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date published: 2024-12-18

豊かな心に優しく響くカフェ優しい森のジャズピアノ
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date published: 2024-12-25

夜に聴きたいおやすみ夢のチルピアノ
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date published: 2025-01-01

耳に優しい心がくつろぐレトロカフェジャズピアノ
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date published: 2025-01-08

星に願いを心休まるクラシックホテルジャズピアノ
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date published: 2025-01-15

夜空を眺める穏やかなカフェ休息の森ジャズピアノ
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date published: 2025-01-22

Jazz Piano in the Sleeping Forest Sweet Dreams
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date published: 2025-01-29

豊かな時を贈る森のジャズピアノ
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date published: 2025-02-05

優しい夢の丘にあるカフェジャズピアノ
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date published: 2025-02-12

ろうそくの火が揺らめく優しい時を～心休まるラウンジリラックスピアノ～
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date published: 2025-02-19

ゆったり過ごすくつろぎ空間～贅沢時間のラウンジピアノ～
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date published: 2025-02-26

星降る夜を彩る優しいラウンジピアノ
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date published: 2025-03-05

夢見る街の暖かい灯りに癒されて心和むカフェピアノ
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date published: 2025-03-12

心癒えるカフェノスタルジックバラードピアノ
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date published: 2025-03-19

ゆったり癒しのおやすみバラードカフェピアノ
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date published: 2025-03-26

丘の上に佇む夢見る森のカフェピアノ
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date published: 2025-04-02

うたた寝なごむ木漏れ日優しい森のカフェピアノ
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date published: 2025-04-09

Cafe眠れる森のJazz Piano～ショパン～
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date published: 2025-04-16

くつろぐ時をゆっくり優しく奏でたカフェピアノ
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date published: 2025-04-23

優しく奏でる安らぐ街のカフェピアノ
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date published: 2025-04-30

心地よい風吹く里のラウンジジャズピアノ
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date published: 2025-05-07

癒しの風吹く丘の上ラウンジジャズピアノ
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date published: 2025-05-14

眠れる森で奏でる癒しの映画音楽ピアノ集
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date published: 2025-05-21

眠れる森で奏でる癒しの映画音楽ピアノ集 2
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date published: 2025-05-28

RELAX CHILL DRIVE PIANO~Melodies by Your Side~
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date published: 2025-06-04

ゆっくりラウンジで贅沢癒しのジャズピアノ ～バーヒノキの香り～
type: MusicAlbum
date published: 2025-06-11

おやすみ前に寄り添う優しいピアノ曲～眠れる森のラウンジpiano～
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date published: 2025-06-18

心地よく優しいおもてなしの森 ピアノカフェ草原の森
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date published: 2025-06-25

緩やかに優しい風吹く ピアノカフェ森林浴
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date published: 2025-07-02

RELAX CHILL DRIVE PIANO ～Orchestra Bridge～
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date published: 2025-07-09

RELAX CHILL DRIVE PIANO ～Endless One-Way～
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date published: 2025-07-16

癒しの贅沢時間を彩る名曲クラシックPIANO
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date published: 2025-07-23

世界が眠りにつく前に ～癒しのピアノチルメロディー～
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date published: 2025-07-30

リラックス優しい風吹く森のカフェピアノ
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date published: 2025-08-06

優しく包まれる森のカフェサンセットチルピアノ
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date published: 2025-08-13

安らぎの里夢のカフェ森のジャズピアノ
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date published: 2025-08-20

眠れる草原クラシック優しいピアノと寄り添うメロディー
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date published: 2025-08-27

青空広く優しいカフェのゆったりピアノクラシック
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date published: 2025-09-03

心和むおしゃれバーのジャジーピアノメロービート
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date published: 2025-09-10

優しく奏でる心温まる森のカフェ癒しのエモピアノ
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date published: 2025-09-17

眠れる優しい癒しのベッドピアノ瞳を閉じて
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date published: 2025-09-24

かけ流しおやすみ時間に深呼吸深い森癒しのエモピアノ
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date published: 2025-10-01

優しい森で奏でる夜まったりとかけ流し心安らぐエモピアノ
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date published: 2025-10-08

気持ちなごむ安らぎの森カフェリラックスピアノ
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date published: 2025-10-15

優しく寄り添う心に届くリラックスラウンジピアノ
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date published: 2025-10-22

気持ち整う森のハンモック眠りのチルピアノ
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date published: 2025-10-29

清らかな森のカフェ～今日の喜びに想いを寄せて～
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date published: 2025-11-05

Piano in the Forest of Dreams ～Sleepy Piano～
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date published: 2025-11-12