Classy Moon
type: MusicGroup
popularity: 29
followers: 310
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0965e742ea2c7197644f795ba72ee5d6a6b84ac81eae96cf2e75072de5ca877c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0b9b0d1d-7b71-48b1-900c-c012f965546d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0b9b0d1d-7b71-48b1-900c-c012f965546d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/0b9b0d1d-7b71-48b1-900c-c012f965546d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0965e742ea2c7197644f795ba72ee5d6a6b84ac81eae96cf2e75072de5ca877c","name":"Classy Moon","registered_at":"2026-06-11T11:36:11Z","symbol":"NIM0015775","token_address":"0xb99f976cb40a909d7fea97fe15ad4d33ac654054","type":"artist","uuid":"0b9b0d1d-7b71-48b1-900c-c012f965546d"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0965e742ea2c7197644f795ba72ee5d6a6b84ac81eae96cf2e75072de5ca877c. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0b9b0d1d-7b71-48b1-900c-c012f965546d.json and https://artists.proofprofile.net/proofs/artist/0b9b0d1d-7b71-48b1-900c-c012f965546d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0x0965e742ea2c7197644f795ba72ee5d6a6b84ac81eae96cf2e75072de5ca877c","name":"Classy Moon","registered_at":"2026-06-11T11:36:11Z","symbol":"NIM0015775","token_address":"0xb99f976cb40a909d7fea97fe15ad4d33ac654054","type":"artist","uuid":"0b9b0d1d-7b71-48b1-900c-c012f965546d"}
album: LOVE SONG for YOU～ピアノとヴァイオリンで奏でるJ-POP
  type: MusicAlbum
  date published: 2019-10-09
  track: 糸
    type: MusicRecording
    duration: PT4M4S
    duration ms: 244000
    explicit: false
    by artist: Classy Moon
    in album: LOVE SONG for YOU～ピアノとヴァイオリンで奏でるJ-POP
      type: MusicAlbum
      date published: 2019-10-09
    isrc code: JPN351902134
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-16T02:31:40+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x9078084c720ec22ffa8ea7ea499c3257dac390b35e5a706968700a2dbf2e1c3d
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958228
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958228
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN351902134
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-16T05:34:20Z
    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 0x9078084c720ec22ffa8ea7ea499c3257dac390b35e5a706968700a2dbf2e1c3d. Chain 2 (Bitcoin): anchored in block 958228 (2026-07-16T05:34:20Z), 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/JPN351902134.
      date published: 2026-07-16T05:34:20Z
    audio: 糸
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 147.912
      additional property: Musical Key
        type: PropertyValue
        value: 10
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.323
      additional property: Energy
        type: PropertyValue
        value: 0.308
      additional property: Speechiness
        type: PropertyValue
        value: 0.051
      additional property: Acousticness
        type: PropertyValue
        value: 0.95
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.279
      additional property: Liveness
        type: PropertyValue
        value: 0.079
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.268
      additional property: Loudness (dB)
        type: PropertyValue
        value: -9.977
      additional property: Key Name
        type: PropertyValue
        value: Bb
      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: Butterfly
    type: MusicRecording
    duration: PT3M38S
    duration ms: 218051
    explicit: false
    by artist: Classy Moon
    in album: LOVE SONG for YOU～ピアノとヴァイオリンで奏でるJ-POP
      type: MusicAlbum
      date published: 2019-10-09
    isrc code: JPN351902138
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-06T04:46:27+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xa7c5a26bb8be89c8a92c086cf5a9717cdb666bab778e22333595c452b7e19bfe
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956891
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956891
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN351902138
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-06T07:16:32Z
    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 0xa7c5a26bb8be89c8a92c086cf5a9717cdb666bab778e22333595c452b7e19bfe. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/JPN351902138.
      date published: 2026-07-06T07:16:32Z
    audio: Butterfly
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 99.874
      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: 0.406
      additional property: Energy
        type: PropertyValue
        value: 0.36
      additional property: Speechiness
        type: PropertyValue
        value: 0.031
      additional property: Acousticness
        type: PropertyValue
        value: 0.901
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.008
      additional property: Liveness
        type: PropertyValue
        value: 0.141
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.304
      additional property: Loudness (dB)
        type: PropertyValue
        value: -7.78
      additional property: Key Name
      additional property: Mode Name
  track: ハナミズキ
  track: 花束を君に
  track: LA LA LA LOVE SONG
  track: 未来へ
album: Healing Cello
album: ヒーリング・チェロ～森のささやき
album: Holy Night〜With a Harp and a Violin (International Version)
album: 快眠!ベートーヴェン〜ソルフェジオ・グラス・ハープ
album: Good Sleep! Beethoven〜Solfeggio Glass Harp
album: ヒーリング・チェロ〜SAKURA
album: Beautiful Sleep PIANO
album: 医学博士推奨〜美しく眠るピアノ
album: ケルティック・ハープ・ヒーリング
album: 眠りのピアノ～アヴェ・マリア
album: Sleeping Piano～Ave Maria
album: ヒーリング・チェロ～ラブ・ソング
album: なみだチェロ Classics
album: Adagio for Cello (Namida Cello Classics International Ver.)
album: Lost Time
album: Autumn
album: Clover Field
album: Compassion
album: Selena
album: Sleep Harp ～Dreams of Love～
album: Moonlight
album: Morning Voice
album: Calm Air
album: Sunbeams
album: Dark Forest
album: Lalala
album: Floating Dream
album: Silent Game
album: Modern Night
album: Cloud Change
album: Sweeter
album: Artless
album: One Day
album: Shadow
album: Calm Diary
album: Ordinary Days
album: Good Night Harp～Ready to Sleep
album: おやすみハープ～ととのう眠り
album: Precious
album: My Heart Is
album: Beautiful Break
album: Autumn Forest
album: The Hours -Autumn Piano
album: Eternally
album: Slow Motion
album: The Days -Autumn Piano
album: Feels Like Home: afternoon
album: Feels Like Home: evening
album: Piano Solo: Forest Healing
album: Piano Sole: Forest Healing
album: Piano Solo: Night
album: As I Said
album: All for You
album: Pure
album: Piano Solo: Tranquil Moments
album: Heart Pieces
album: Reminiscence
album: Endless Time
album: Piano Solo: Modern Stories
album: Sweet Blossom
album: Piano Solo: Memories
album: Piano Solo: A Love Story
album: Spring Breeze
album: Healing Rose Garden

Key Name
type: PropertyValue
value: E

Mode Name
type: PropertyValue
value: Major

ハナミズキ
type: MusicRecording
duration: PT3M23S
duration ms: 203500
explicit: false
by artist: Classy Moon
in album: LOVE SONG for YOU～ピアノとヴァイオリンで奏でるJ-POP
  type: MusicAlbum
  date published: 2019-10-09
isrc code: JPN351902140
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-19T21:11:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x381afb74b82c4a96df23d090d6852f3f78af0434713d784bb4a335266797f448
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958783
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958783
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN351902140
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-20T00:08:49Z
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 0x381afb74b82c4a96df23d090d6852f3f78af0434713d784bb4a335266797f448. Chain 2 (Bitcoin): anchored in block 958783 (2026-07-20T00:08:49Z), 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/JPN351902140.
  date published: 2026-07-20T00:08:49Z
audio: ハナミズキ
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 146.445
  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: 0.278
  additional property: Energy
    type: PropertyValue
    value: 0.255
  additional property: Speechiness
    type: PropertyValue
    value: 0.039
  additional property: Acousticness
    type: PropertyValue
    value: 0.966
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.542
  additional property: Liveness
    type: PropertyValue
    value: 0.152
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.247
  additional property: Loudness (dB)
    type: PropertyValue
    value: -10.611
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Major

花束を君に
type: MusicRecording
duration: PT3M43S
duration ms: 223091
explicit: false
by artist: Classy Moon
in album: LOVE SONG for YOU～ピアノとヴァイオリンで奏でるJ-POP
  type: MusicAlbum
  date published: 2019-10-09
isrc code: JPN351902141
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T03:02:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5066ac2cab46e86f343581bc7a187a905fb52b4163cf550ac760c1dc9fbad150
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956891
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956891
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN351902141
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:16:32Z
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 0x5066ac2cab46e86f343581bc7a187a905fb52b4163cf550ac760c1dc9fbad150. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/JPN351902141.
  date published: 2026-07-06T07:16:32Z
audio: 花束を君に
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 80.306
  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: 0.423
  additional property: Energy
    type: PropertyValue
    value: 0.28
  additional property: Speechiness
    type: PropertyValue
    value: 0.039
  additional property: Acousticness
    type: PropertyValue
    value: 0.962
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.081
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.267
  additional property: Loudness (dB)
    type: PropertyValue
    value: -8.775
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

LA LA LA LOVE SONG
type: MusicRecording
duration: PT4M14S
duration ms: 254323
explicit: false
by artist: Classy Moon
in album: LOVE SONG for YOU～ピアノとヴァイオリンで奏でるJ-POP
  type: MusicAlbum
  date published: 2019-10-09
isrc code: JPN351902144
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-04T14:56:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfdd13db9cf4843f744b536aebbee07c94146698702aec590a12f61c393dd1f4a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956725
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956725
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN351902144
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-05T01:12:41Z
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 0xfdd13db9cf4843f744b536aebbee07c94146698702aec590a12f61c393dd1f4a. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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/JPN351902144.
  date published: 2026-07-05T01:12:41Z
audio: LA LA LA LOVE SONG
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 108.843
  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: 0.434
  additional property: Energy
    type: PropertyValue
    value: 0.269
  additional property: Speechiness
    type: PropertyValue
    value: 0.032
  additional property: Acousticness
    type: PropertyValue
    value: 0.931
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.003
  additional property: Liveness
    type: PropertyValue
    value: 0.295
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.393
  additional property: Loudness (dB)
    type: PropertyValue
    value: -11.258
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Minor

未来へ
type: MusicRecording
duration: PT3M33S
duration ms: 213398
explicit: false
by artist: Classy Moon
in album: LOVE SONG for YOU～ピアノとヴァイオリンで奏でるJ-POP
  type: MusicAlbum
  date published: 2019-10-09
isrc code: JPN351902147
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T01:04:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6ea0657b0e3b1c16c20955427c0066b2bcd9409c593d5592a45a9ab73de7f072
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956856
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956856
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN351902147
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T01:25:57Z
additional property: OTSVerifyInstructions
  type: PropertyValue
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-06T01:25:57Z
audio: 未来へ
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  additional property: Valence (Positivity)
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LOVE SONG for YOU～ピアノとヴァイオリンで奏でるJ-POP
type: MusicAlbum
date published: 2019-10-09

Healing Cello
type: MusicAlbum
date published: 2019-12-04

ヒーリング・チェロ～森のささやき
type: MusicAlbum
date published: 2019-12-04
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  additional property: OTSVerificationAPI
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  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
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    date published: 2026-07-04T10:04:33Z
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track: ドヴォルザーク/ユーモレスク
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  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
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8879f3ba24ed94144e108d4d6edf1be3211167bff206f72dc42e2bfd52b69328. Chain 2 (Bitcoin): anchored in block 958633 (2026-07-19T00:54:50Z), 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/JPN351902508.
    date published: 2026-07-19T00:54:50Z
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  subject of: OpenTimestamps Proof of Existence
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OTSTimestamp
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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 0xfed2a707f3b354e906764dbf57693e912f221f8df6d0fde4a449671b2d3ad741. Chain 2 (Bitcoin): anchored in block 956790 (2026-07-20T00:13:20Z), 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/JPN351902509.
date published: 2026-07-20T00:13:20Z

パッヘルベル/カノン
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Holy Night〜With a Harp and a Violin (International Version)
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date published: 2020-11-06

快眠!ベートーヴェン〜ソルフェジオ・グラス・ハープ
type: MusicAlbum
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Good Sleep! Beethoven〜Solfeggio Glass Harp
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date published: 2020-12-25

ヒーリング・チェロ〜SAKURA
type: MusicAlbum
date published: 2021-02-10

Beautiful Sleep PIANO
type: MusicAlbum
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医学博士推奨〜美しく眠るピアノ
type: MusicAlbum
date published: 2021-04-07

ケルティック・ハープ・ヒーリング
type: MusicAlbum
date published: 2021-08-04

眠りのピアノ～アヴェ・マリア
type: MusicAlbum
date published: 2021-09-22

Sleeping Piano～Ave Maria
type: MusicAlbum
date published: 2021-09-22

ヒーリング・チェロ～ラブ・ソング
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date published: 2021-10-13

なみだチェロ Classics
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date published: 2021-11-10

Adagio for Cello (Namida Cello Classics International Ver.)
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date published: 2021-11-12

Lost Time
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date published: 2021-11-22

Autumn
type: MusicAlbum
date published: 2021-11-25

Clover Field
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date published: 2021-11-29

Compassion
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date published: 2021-12-02

Selena
type: MusicAlbum
date published: 2021-12-06

Sleep Harp ～Dreams of Love～
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date published: 2021-12-08

Moonlight
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date published: 2021-12-09

Morning Voice
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date published: 2021-12-13

Calm Air
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date published: 2021-12-16

Sunbeams
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date published: 2021-12-20

Dark Forest
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date published: 2021-12-23

Lalala
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date published: 2021-12-27

Floating Dream
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date published: 2021-12-30

Silent Game
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Modern Night
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date published: 2022-01-06

Cloud Change
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Sweeter
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Artless
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One Day
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Shadow
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Calm Diary
type: MusicAlbum
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Ordinary Days
type: MusicAlbum
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Good Night Harp～Ready to Sleep
type: MusicAlbum
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おやすみハープ～ととのう眠り
type: MusicAlbum
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Precious
type: MusicAlbum
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My Heart Is
type: MusicAlbum
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Beautiful Break
type: MusicAlbum
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Autumn Forest
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The Hours -Autumn Piano
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Eternally
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Slow Motion
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The Days -Autumn Piano
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Feels Like Home: afternoon
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Feels Like Home: evening
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Piano Solo: Forest Healing
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Piano Sole: Forest Healing
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Piano Solo: Night
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Piano Solo: Night
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As I Said
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All for You
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Pure
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Piano Solo: Tranquil Moments
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Heart Pieces
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Reminiscence
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Endless Time
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Piano Solo: Modern Stories
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Sweet Blossom
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Piano Solo: Memories
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Piano Solo: A Love Story
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Spring Breeze
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Healing Rose Garden
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Sound of the Rain
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Summer's Day
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Peace of a New World
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moon of Ivory
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Mellow Piano Dreams
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Quiet Room
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-16T16:14:30Z
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Quiet Room
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One Day
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One Day
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Autumn
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Autumn
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  additional property: OTSVerifyInstructions
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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 0x1435780da9f64dff85ae73fa73d85285ccd79de7f1bbc8fd2e496997e8feccb4. Chain 2 (Bitcoin): anchored in block 958404 (2026-07-17T11:34:58Z), 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/JPN352312427.
    date published: 2026-07-17T11:34:58Z
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    additional property: Speechiness
      type: PropertyValue
      value: 0.051
    additional property: Acousticness
      type: PropertyValue
      value: 0.991
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.923
    additional property: Liveness
      type: PropertyValue
      value: 0.09
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.439
    additional property: Loudness (dB)
      type: PropertyValue
      value: -23.705
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Winter Piano
type: MusicAlbum
date published: 2023-10-04

Winter Piano
type: MusicAlbum
date published: 2023-10-04

Changing Winter
type: MusicAlbum
date published: 2023-10-06

Changing Winter
type: MusicAlbum
date published: 2023-10-06

Winter Voice
type: MusicAlbum
date published: 2023-10-11

Winter Voice
type: MusicAlbum
date published: 2023-10-11

Winter Organ
type: MusicAlbum
date published: 2023-10-18

Winter Organ
type: MusicAlbum
date published: 2023-10-18

The Echoes -Piano Chill-
type: MusicAlbum
date published: 2023-10-27

Achromatic -Piano Chill-
type: MusicAlbum
date published: 2023-11-17

Harmony Waves - Serene Piano and Soothing Soundscape-
type: MusicAlbum
date published: 2023-12-01

Flow and Slow Echoes - Sleep Piano-
type: MusicAlbum
date published: 2023-12-15

A Noble Life and Love
type: MusicAlbum
date published: 2024-01-19

A Blessing in Nature
type: MusicAlbum
date published: 2024-01-26

Blossom -Melodic Place-
type: MusicAlbum
date published: 2024-02-02

Healing Lake - Gentle Piano-
type: MusicAlbum
date published: 2024-02-16

Piano Aqua - Harmony of Water and Sound
type: MusicAlbum
date published: 2024-03-08

calming place-piano chill-
type: MusicAlbum
date published: 2024-03-15

Relaxing place-piano chill-
type: MusicAlbum
date published: 2024-03-29

Clear - Piano music with the soothing sound of water-
type: MusicAlbum
date published: 2024-03-29

Sea of moonlight ”piano chill”
type: MusicAlbum
date published: 2024-04-05

Sea of moonlight ”piano chill”
type: MusicAlbum
date published: 2024-04-05

Starry Sky -piano chill-
type: MusicAlbum
date published: 2024-04-19

Starry Sky -piano chill-
type: MusicAlbum
date published: 2024-04-19

Invariance and change
type: MusicAlbum
date published: 2024-05-17

Invariance and change
type: MusicAlbum
date published: 2024-05-17

Static and Progression
type: MusicAlbum
date published: 2024-05-31

Reminiscence - Healing Sea-
type: MusicAlbum
date published: 2024-06-07

Ethereal -Pure Piano-
type: MusicAlbum
date published: 2024-06-14

Ethereal -Pure Piano-
type: MusicAlbum
date published: 2024-06-14

Daydream - Healing Sea-
type: MusicAlbum
date published: 2024-06-21

memory lane
type: MusicAlbum
date published: 2024-06-28

memory lane
type: MusicAlbum
date published: 2024-06-28

Homeward path
type: MusicAlbum
date published: 2024-07-12

yellow
type: MusicAlbum
date published: 2024-08-02

Melancholy
type: MusicAlbum
date published: 2024-09-27

Vintage -nostalgia for the past-
type: MusicAlbum
date published: 2024-10-11

Harp & Cello for Sleep,supervised by a m edical doctor
type: MusicAlbum
date published: 2024-11-06

医学博士監修 眠りのハープ＆チェロ
type: MusicAlbum
date published: 2024-11-06

Lunar Embrace - Divine Healing
type: MusicAlbum
date published: 2025-01-10

Lunar Embrace - Divine Healing
type: MusicAlbum
date published: 2025-01-10

Lunar Glow - Tranquil Bliss
type: MusicAlbum
date published: 2025-01-17

Lunar Glow - Tranquil Bliss
type: MusicAlbum
date published: 2025-01-17

医学博士監修 アンチエイジング･クラシックス
type: MusicAlbum
date published: 2025-01-22

Anti-Aging Classics Supervised by a Doctor of Medicine
type: MusicAlbum
date published: 2025-01-22

timeless
type: MusicAlbum
date published: 2025-02-07

Perennial Grace
type: MusicAlbum
date published: 2025-02-21

Letters to the Moon
type: MusicAlbum
date published: 2025-04-11

眠りのピアノ ベスト (2025 remaster)
type: MusicAlbum
date published: 2025-04-23

Sleep Piano BEST (2025 remaster)
type: MusicAlbum
date published: 2025-04-23

Harmonia
type: MusicAlbum
date published: 2025-05-23

Beneath the light of the moon
type: MusicAlbum
date published: 2025-05-30

The Mariner's Dream
type: MusicAlbum
date published: 2025-06-06

A Quiet Heart in Bloom
type: MusicAlbum
date published: 2025-06-13

Fragments of a Silent Tale
type: MusicAlbum
date published: 2025-06-20

Hymns to the Unseen
type: MusicAlbum
date published: 2025-06-27

Stillness
type: MusicAlbum
date published: 2025-07-04

Wondermere
type: MusicAlbum
date published: 2025-07-18

Tender Is the Night
type: MusicAlbum
date published: 2025-08-01

Once Dreamed (Dolby Atmos Ver.)
type: MusicAlbum
date published: 2025-09-12

The Scent of Memory
type: MusicAlbum
date published: 2025-09-26

Old Petals
type: MusicAlbum
date published: 2025-10-03

Faded Canopy
type: MusicAlbum
date published: 2025-10-17

Quietude
type: MusicAlbum
date published: 2025-10-31