Noble Band
type: MusicGroup
genre: gufeng
genre: traditional music
popularity: 30
followers: 2211
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x13d61b5f3487e7f7605057e0c6812ca6e0ff017ba58b9fe38b6285b6114cd356
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/2df9329a-a9e9-4f25-ab7d-b8ac87dacec5.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2df9329a-a9e9-4f25-ab7d-b8ac87dacec5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/2df9329a-a9e9-4f25-ab7d-b8ac87dacec5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x13d61b5f3487e7f7605057e0c6812ca6e0ff017ba58b9fe38b6285b6114cd356","name":"Noble Band","registered_at":"2026-06-11T15:13:33Z","symbol":"NIM0059933","token_address":"0xc36b9ee65a6ab7d7b7c987f635400c1967455b7e","type":"artist","uuid":"2df9329a-a9e9-4f25-ab7d-b8ac87dacec5"}
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 0x13d61b5f3487e7f7605057e0c6812ca6e0ff017ba58b9fe38b6285b6114cd356. 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/2df9329a-a9e9-4f25-ab7d-b8ac87dacec5.json and https://artists.proofprofile.net/proofs/artist/2df9329a-a9e9-4f25-ab7d-b8ac87dacec5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0x13d61b5f3487e7f7605057e0c6812ca6e0ff017ba58b9fe38b6285b6114cd356","name":"Noble Band","registered_at":"2026-06-11T15:13:33Z","symbol":"NIM0059933","token_address":"0xc36b9ee65a6ab7d7b7c987f635400c1967455b7e","type":"artist","uuid":"2df9329a-a9e9-4f25-ab7d-b8ac87dacec5"}
album: Classic Turn Left Turn Right Two-String Bowed (Arr. for Piano, Strings and Two-Strings Bowed Instrument)
  type: MusicAlbum
  date published: 2004-11-04
album: 貓頭鷹媽媽說故事: 幼兒床邊童話, Vol. 3
  type: MusicAlbum
  date published: 2014-07-29
  track: 小紅帽
    type: MusicRecording
    duration: PT9M4S
    duration ms: 544920
    explicit: false
    by artist: Noble Band
    in album: 貓頭鷹媽媽說故事: 幼兒床邊童話, Vol. 3
      type: MusicAlbum
      date published: 2014-07-29
    genre: gufeng
    genre: traditional music
    isrc code: TWAA71400119
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-05T23:51:23+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xe3da5511df48e0ea1f12edf19f125d112014a9a1b4dda6aa9112796d58c309c9
    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/TWAA71400119
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-06T01:25:57Z
    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 0xe3da5511df48e0ea1f12edf19f125d112014a9a1b4dda6aa9112796d58c309c9. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), 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/TWAA71400119.
      date published: 2026-07-06T01:25:57Z
    audio: 小紅帽
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 81.015
      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: 0.584
      additional property: Energy
        type: PropertyValue
        value: 0.166
      additional property: Speechiness
        type: PropertyValue
        value: 0.926
      additional property: Acousticness
        type: PropertyValue
        value: 0.881
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.238
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.32
      additional property: Loudness (dB)
        type: PropertyValue
        value: -20.017
      additional property: Key Name
        type: PropertyValue
        value: Ab
      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: 阿里巴巴與四十大盜
    type: MusicRecording
    duration: PT18M12S
    duration ms: 1092253
    explicit: false
    by artist: Noble Band
    in album: 貓頭鷹媽媽說故事: 幼兒床邊童話, Vol. 3
      type: MusicAlbum
      date published: 2014-07-29
    genre: gufeng
    genre: traditional music
    isrc code: TWAA71400122
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-15T22:32:32+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x51a2900d7b08b9a27312758961e1c68e936c2f1d88658f1f516d2145aa9e38c0
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958208
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958208
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWAA71400122
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-16T01:34:30Z
    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 0x51a2900d7b08b9a27312758961e1c68e936c2f1d88658f1f516d2145aa9e38c0. Chain 2 (Bitcoin): anchored in block 958208 (2026-07-16T01:34:30Z), 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/TWAA71400122.
      date published: 2026-07-16T01:34:30Z
    audio: 阿里巴巴與四十大盜
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 74.912
      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
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      additional property: Energy
        type: PropertyValue
        value: 0.205
      additional property: Speechiness
        type: PropertyValue
        value: 0.865
      additional property: Acousticness
        type: PropertyValue
        value: 0.918
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
  track: 小喇叭 - 童謠演唱
  track: 玩具國 - 童謠演唱
album: 貓頭鷹媽媽說故事: 幼兒床邊童話, Vol. 1
album: 貓頭鷹媽媽說故事: 幼兒床邊童話, Vol. 2
album: 貓頭鷹媽媽說故事: 幼兒床邊童話, Vol. 4
album: 貓頭鷹媽媽說故事: 幼兒床邊童話, Vol. 5
album: 貓頭鷹媽媽說故事: 幼兒床邊童話, Vol. 7
album: 貓頭鷹媽媽說故事: 幼兒床邊童話, Vol. 6
album: 快樂寶貝搖籃曲, Vol. 3 (幼兒啟蒙成長系列)
album: 快樂寶貝搖籃曲, Vol. 2 (幼兒啟蒙成長系列)
album: 快樂寶貝搖籃曲, Vol. 4 (幼兒啟蒙成長系列)
album: Best of Lullabies for Baby, Vol. 1 (幼兒啟蒙成長系列)
album: Let's Sing 300 Tang Poems, Vol. 3
album: Let's Sing 300 Tang Poems, Vol. 6
album: Let's Sing 300 Tang Poems, Vol. 1
album: Let's Sing 300 Tang Poems, Vol. 2
album: Let's Sing 300 Tang Poems, Vol. 4
album: Let's Sing 300 Tang Poems, Vol. 5
album: Best of Fairy Tales for Baby, Vol. 1
album: Let's Sing 300 Tang Poems, Vol. 10
album: Let's Sing 300 Tang Poems, Vol. 9
album: Best of Fairy Tales for Baby, Vol. 2
album: Let's Sing 300 Tang Poems, Vol. 7
album: Let's Sing 300 Tang Poems, Vol. 12
album: Let's Sing 300 Tang Poems, Vol. 8
album: Let's Sing 300 Tang Poems, Vol. 11
album: Best of Fairy Tales for Baby, Vol. 3
album: Best of Fairy Tales for Baby, Vol. 4
album: 歡樂小學堂：小叮噹台語教室（上）
album: Happy to Learning: Class of Taiwanese Language (1)
album: Chinese Fairy Tales: Crystal Palace
album: 歡樂小學堂：小叮噹台語教室（下）
album: Happy to Learning: Class of Taiwanese Language (2)
album: Happy School: Fun English with Your Kids, Vol. 4
album: Happy School: Fun English with Your Kids, Vol. 8
album: Happy School: Fun English with Your Kids, Vol. 1
album: Happy School: Fun English with Your Kids, Vol. 9
album: Happy School: Fun English with Your Kids, Vol. 11
album: Happy School: Fun English with Your Kids, Vol. 12
album: Happy School: Fun English with Your Kids, Vol. 6
album: Happy School: Fun English with Your Kids, Vol. 5
album: Happy School: Fun English with Your Kids, Vol. 10
album: Happy School: Fun English with Your Kids, Vol. 3
album: Happy School: Fun English with Your Kids, Vol. 7
album: Happy School: Fun English with Your Kids, Vol. 2
album: 萬能博士小叮噹9
album: Dr.Almighty7
album: Open My Fairy Tale Gift Box: World Famous Collection, Vol. 2
album: Open My Fairy Tale Gift Box: World Famous Collection, Vol. 10
album: Dr.Almighty1
album: 萬能博士小叮噹8
album: 萬能博士小叮噹2
album: 萬能博士小叮噹5
album: Open My Fairy Tale Gift Box: World Famous Collection, Vol. 7
album: Dr.Almighty4- Lovely Animal World
album: Open My Fairy Tale Gift Box: World Famous Collection, Vol. 4
album: 萬能博士小叮噹3-小叮噹遊動物園
album: 萬能博士小叮噹6
album: Dr.Almighty11
album: Open My Fairy Tale Gift Box: World Famous Collection, Vol. 6
album: 萬能博士小叮噹4-可愛的動物世界
album: 萬能博士小叮噹10
album: Dr.Almighty8

Liveness
type: PropertyValue
value: 0.566

Valence (Positivity)
type: PropertyValue
value: 0.418

Loudness (dB)
type: PropertyValue
value: -18.92

Key Name
type: PropertyValue
value: C

Mode Name
type: PropertyValue
value: Major

小喇叭 - 童謠演唱
type: MusicRecording
duration: PT1M17S
duration ms: 77786
explicit: false
by artist: Noble Band
in album: 貓頭鷹媽媽說故事: 幼兒床邊童話, Vol. 3
  type: MusicAlbum
  date published: 2014-07-29
genre: gufeng
genre: traditional music
isrc code: TWAA71400123
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-15T14:30:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x83645527975fffb9df66da93dc3020a4d070940dcf8458589165e3867a218b0e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958169
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958169
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWAA71400123
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-15T16:16:18Z
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 0x83645527975fffb9df66da93dc3020a4d070940dcf8458589165e3867a218b0e. Chain 2 (Bitcoin): anchored in block 958169 (2026-07-15T16:16:18Z), 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/TWAA71400123.
  date published: 2026-07-15T16:16:18Z
audio: 小喇叭 - 童謠演唱
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 163.141
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.568
  additional property: Energy
    type: PropertyValue
    value: 0.195
  additional property: Speechiness
    type: PropertyValue
    value: 0.051
  additional property: Acousticness
    type: PropertyValue
    value: 0.601
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.002
  additional property: Liveness
    type: PropertyValue
    value: 0.049
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.817
  additional property: Loudness (dB)
    type: PropertyValue
    value: -16.393
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

玩具國 - 童謠演唱
type: MusicRecording
duration: PT1M22S
duration ms: 82120
explicit: false
by artist: Noble Band
in album: 貓頭鷹媽媽說故事: 幼兒床邊童話, Vol. 3
  type: MusicAlbum
  date published: 2014-07-29
genre: gufeng
genre: traditional music
isrc code: TWAA71400124
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-12T18:35:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3d99e3f75c657a896b0cfbb202eb1af8def932d7ac5785969fa9f6f065275f2d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957744
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957744
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWAA71400124
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-12T19:15:44Z
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 0x3d99e3f75c657a896b0cfbb202eb1af8def932d7ac5785969fa9f6f065275f2d. Chain 2 (Bitcoin): anchored in block 957744 (2026-07-12T19:15:44Z), 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/TWAA71400124.
  date published: 2026-07-12T19:15:44Z
audio: 玩具國 - 童謠演唱
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 105.011
  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: 0.744
  additional property: Energy
    type: PropertyValue
    value: 0.19
  additional property: Speechiness
    type: PropertyValue
    value: 0.069
  additional property: Acousticness
    type: PropertyValue
    value: 0.32
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.143
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.581
  additional property: Loudness (dB)
    type: PropertyValue
    value: -17.095
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
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貓頭鷹媽媽說故事: 幼兒床邊童話, Vol. 1
type: MusicAlbum
date published: 2014-07-29
track: 大野狼 - 童謠演唱
  type: MusicRecording
  duration: PT1M9S
  duration ms: 69533
  explicit: false
  by artist: Noble Band
  in album: 貓頭鷹媽媽說故事: 幼兒床邊童話, Vol. 1
    type: MusicAlbum
    date published: 2014-07-29
  genre: gufeng
  genre: traditional music
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-14T21:55:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x695e8252ee88fa1c16bd2a66614533161519bec158b6676fc00cbbddf8a70d17
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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    value: 958075
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958075
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWAA71400112
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-14T22:55:31Z
  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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  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-12T19:14:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa2fb00a8facd1b3d7ff9c2280ec915cde064b4d49b082f1a76f6ca9191f32e56
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957747
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957747
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWAA71501614
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-12T19:35:06Z
  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 0xa2fb00a8facd1b3d7ff9c2280ec915cde064b4d49b082f1a76f6ca9191f32e56. Chain 2 (Bitcoin): anchored in block 957747 (2026-07-12T19:35:06Z), 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/TWAA71501614.
    date published: 2026-07-12T19:35:06Z
  audio: 酒狂 - 古琴精粹
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 138.761
    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: 0.618
    additional property: Energy
      type: PropertyValue
      value: 0.09
    additional property: Speechiness
      type: PropertyValue
      value: 0.066
    additional property: Acousticness
      type: PropertyValue
      value: 0.967
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.826
    additional property: Liveness
      type: PropertyValue
      value: 0.093
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.093
    additional property: Loudness (dB)
      type: PropertyValue
      value: -17.037
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: 平沙落雁 - 古琴精粹
  type: MusicRecording
  duration: PT7M49S
  duration ms: 469333
  explicit: false
  by artist: Noble Band
  in album: 出神入化: 國寶級大師國樂演奏精選第拾輯 (古琴精粹)
    type: MusicAlbum
    date published: 2015-09-25
  genre: gufeng
  genre: traditional music
  isrc code: TWAA71501615
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T10:35:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x661fbd0241fb65d11f2fbf050002fd7e4dcb0dfd6e8317528d95b5cbed330068
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956545
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: 平沙落雁 - 古琴精粹
track: 流水 - 古琴精粹
track: 廣陵散 - 古琴精粹
track: 山居吟 - 古琴精粹
track: 瀟湘水雲 - 古琴精粹

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/956545

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWAA71501615

OTSTimestamp
type: PropertyValue
value: 2026-07-03T19:59:51Z

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 0x661fbd0241fb65d11f2fbf050002fd7e4dcb0dfd6e8317528d95b5cbed330068. 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/TWAA71501615.
date published: 2026-07-03T19:59:51Z

平沙落雁 - 古琴精粹
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 76.341
additional property: Musical Key
  type: PropertyValue
  value: 0
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.422
additional property: Energy
  type: PropertyValue
  value: 0.012
additional property: Speechiness
  type: PropertyValue
  value: 0.064
additional property: Acousticness
  type: PropertyValue
  value: 0.909
additional property: Instrumentalness
  type: PropertyValue
  value: 0.112
additional property: Liveness
  type: PropertyValue
  value: 0.181
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.126
additional property: Loudness (dB)
  type: PropertyValue
  value: -25.369
additional property: Key Name
  type: PropertyValue
  value: C
additional property: Mode Name
  type: PropertyValue
  value: Major

流水 - 古琴精粹
type: MusicRecording
duration: PT6M8S
duration ms: 368000
explicit: false
by artist: Noble Band
in album: 出神入化: 國寶級大師國樂演奏精選第拾輯 (古琴精粹)
  type: MusicAlbum
  date published: 2015-09-25
genre: gufeng
genre: traditional music
isrc code: TWAA71501616
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-19T09:36:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd844c489a7be5cec2eebf5d2d3d6da33428590ad05ae853e336fe2cd29801883
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958716
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958716
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWAA71501616
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-19T10:15:55Z
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 0xd844c489a7be5cec2eebf5d2d3d6da33428590ad05ae853e336fe2cd29801883. Chain 2 (Bitcoin): anchored in block 958716 (2026-07-19T10:15:55Z), 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/TWAA71501616.
  date published: 2026-07-19T10:15:55Z
audio: 流水 - 古琴精粹
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 119.399
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.523
  additional property: Energy
    type: PropertyValue
    value: 0.132
  additional property: Speechiness
    type: PropertyValue
    value: 0.044
  additional property: Acousticness
    type: PropertyValue
    value: 0.959
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.737
  additional property: Liveness
    type: PropertyValue
    value: 0.107
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.239
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.707
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

廣陵散 - 古琴精粹
type: MusicRecording
duration: PT6M55S
duration ms: 415333
explicit: false
by artist: Noble Band
in album: 出神入化: 國寶級大師國樂演奏精選第拾輯 (古琴精粹)
  type: MusicAlbum
  date published: 2015-09-25
genre: gufeng
genre: traditional music
isrc code: TWAA71501617
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-19T08:22:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3d6ea566cbfd52e26d78e49fb1ae00bbb4c4e9c6c89d9df80118355ad7bc1d9d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958705
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958705
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWAA71501617
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-19T08:43:25Z
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 0x3d6ea566cbfd52e26d78e49fb1ae00bbb4c4e9c6c89d9df80118355ad7bc1d9d. Chain 2 (Bitcoin): anchored in block 958705 (2026-07-19T08:43:25Z), 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/TWAA71501617.
  date published: 2026-07-19T08:43:25Z
audio: 廣陵散 - 古琴精粹
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 89.581
  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: 0.541
  additional property: Energy
    type: PropertyValue
    value: 0.139
  additional property: Speechiness
    type: PropertyValue
    value: 0.054
  additional property: Acousticness
    type: PropertyValue
    value: 0.899
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.801
  additional property: Liveness
    type: PropertyValue
    value: 0.135
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.133
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.741
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

山居吟 - 古琴精粹
type: MusicRecording
duration: PT5M15S
duration ms: 315666
explicit: false
by artist: Noble Band
in album: 出神入化: 國寶級大師國樂演奏精選第拾輯 (古琴精粹)
  type: MusicAlbum
  date published: 2015-09-25
genre: gufeng
genre: traditional music
isrc code: TWAA71501618
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-05T05:29:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x78db04a1f440da3685bbcb6872ca71acbfb3b242ec7ea44acdbafa335be85118
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956776
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956776
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWAA71501618
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-05T10:59:37Z
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 0x78db04a1f440da3685bbcb6872ca71acbfb3b242ec7ea44acdbafa335be85118. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), 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/TWAA71501618.
  date published: 2026-07-05T10:59:37Z
audio: 山居吟 - 古琴精粹
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 100.731
  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: 0.532
  additional property: Energy
    type: PropertyValue
    value: 0.015
  additional property: Speechiness
    type: PropertyValue
    value: 0.071
  additional property: Acousticness
    type: PropertyValue
    value: 0.933
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.314
  additional property: Liveness
    type: PropertyValue
    value: 0.212
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.183
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.876
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

瀟湘水雲 - 古琴精粹
type: MusicRecording
duration: PT10M20S
duration ms: 620666
explicit: false
by artist: Noble Band
in album: 出神入化: 國寶級大師國樂演奏精選第拾輯 (古琴精粹)
  type: MusicAlbum
  date published: 2015-09-25
genre: gufeng
genre: traditional music
isrc code: TWAA71501619
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-05T23:05:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x38489b609dce9f6de751dfabb360fb8206c811be95fa3946f110dc7b31553393
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956857
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956857
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWAA71501619
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 0x38489b609dce9f6de751dfabb360fb8206c811be95fa3946f110dc7b31553393. 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/TWAA71501619.
  date published: 2026-07-06T01:26:17Z
audio: 瀟湘水雲 - 古琴精粹
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 130.246
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.583
  additional property: Energy
    type: PropertyValue
    value: 0.107
  additional property: Speechiness
    type: PropertyValue
    value: 0.059
  additional property: Acousticness
    type: PropertyValue
    value: 0.919
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.782
  additional property: Liveness
    type: PropertyValue
    value: 0.088
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.171
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.283
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

出神入化: 國寶級大師國樂演奏精選第參輯 (南派古箏)
type: MusicAlbum
date published: 2015-09-25
track: 高山流水
  type: MusicRecording
  duration: PT5M49S
  duration ms: 349666
  explicit: false
  by artist: Noble Band
  in album: 出神入化: 國寶級大師國樂演奏精選第參輯 (南派古箏)
    type: MusicAlbum
    date published: 2015-09-25
  genre: gufeng
  genre: traditional music
  isrc code: TWAA71501547
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T09:53:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdcb0f72b92940623779a57ad9d74a4537a3765d167f56f080cbb7a138893f268
  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/TWAA71501547
  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 0xdcb0f72b92940623779a57ad9d74a4537a3765d167f56f080cbb7a138893f268. 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/TWAA71501547.
    date published: 2026-07-04T11:19:20Z
  audio: 高山流水
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 120.728
    additional property: Musical Key
      type: PropertyValue
      value: 6
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.554
    additional property: Energy
      type: PropertyValue
      value: 0.121
    additional property: Speechiness
      type: PropertyValue
      value: 0.05
    additional property: Acousticness
      type: PropertyValue
      value: 0.991
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.864
    additional property: Liveness
      type: PropertyValue
      value: 0.066
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出神入化: 國寶級大師國樂演奏精選第捌輯 (管子獨奏)
type: MusicAlbum
date published: 2015-09-25

出神入化:國寶級大師國樂演奏精選第伍輯 (琵琶精粹)
type: MusicAlbum
date published: 2015-09-25
track: 陽春古曲 - 琵琶精粹
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    date published: 2015-09-25
  genre: gufeng
  genre: traditional music
  isrc code: TWAA71501566
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  additional property: OTSVerifyInstructions
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    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-18T04:13:26Z
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    additional property: Energy
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track: 夕陽簫鼓 - 琵琶精粹
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-17T19:12:23Z
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出神入化: 國寶級大師國樂演奏精選第柒輯 (笙獨奏)
type: MusicAlbum
date published: 2015-09-25

出神入化:國寶級大師國樂演奏精選第貳輯 (二胡獨奏)
type: MusicAlbum
date published: 2015-09-25
track: 悲歌
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    date published: 2015-09-25
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  additional property: OTSVerifyInstructions
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    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-14T21:37:55Z
  audio: 悲歌
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出神入化: 國寶級大師國樂演奏精選第玖輯 (嗩吶獨奏)
type: MusicAlbum
date published: 2015-09-25

出神入化: 國寶級大師國樂演奏精選第肆輯 (北派古箏)
type: MusicAlbum
date published: 2015-09-25

大悲心咒: 流行佛曲唱誦精選
type: MusicAlbum
date published: 2015-10-02
track: 藥師佛心咒
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-04T10:04:33Z
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梵音心咒, Vol. 2
type: MusicAlbum
date published: 2015-10-02

梵音心咒, Vol. 1
type: MusicAlbum
date published: 2015-10-02
track: 清淨法身佛
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-17T03:40:55Z
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track: 大勢至菩薩心咒
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-03T19:59:51Z
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禪坐 (菩提心靈音樂)
type: MusicAlbum
date published: 2015-10-14

黃梅調禪唱: 春有百花開‧觀音自在心
type: MusicAlbum
date published: 2015-10-14

夢中的唐古拉: 來自西藏的歌聲, Vol. 3
type: MusicAlbum
date published: 2015-11-09

夢中的唐古拉: 來自西藏的歌聲, Vol. 5
type: MusicAlbum
date published: 2015-11-09

夢中的唐古拉: 來自西藏的歌聲, Vol. 4
type: MusicAlbum
date published: 2015-11-09

南胡‧笛子‧佛曲
type: MusicAlbum
date published: 2015-11-18

心燈: 笛韻琴聲
type: MusicAlbum
date published: 2015-11-18

般若心經
type: MusicAlbum
date published: 2015-11-27

Wisdom of Zen (Music for Relaxation)
type: MusicAlbum
date published: 2015-11-27

The Sound of Nature (心靈法音精選)
type: MusicAlbum
date published: 2016-03-04

Crystal Ballads
type: MusicAlbum
date published: 2018-06-01