Korean Piano Music
type: MusicGroup
popularity: 15
followers: 13871
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e84ad60964d04f534950f7bb85e978e4eaa24ec2af8fa59bc8c84af256b30a5. Chain 2 (Bitcoin): anchored in block 953648 (2026-06-14T15:20:52Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/41db00cc-b4be-42ea-8b66-ff76a7defb71.json and https://artists.proofprofile.net/proofs/artist/41db00cc-b4be-42ea-8b66-ff76a7defb71.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T15:20:52Z
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album: Piano Forest
  type: MusicAlbum
  date published: 2018-01-15
album: Piano on the Lake
  type: MusicAlbum
  date published: 2018-04-02
  track: So Quiet
    type: MusicRecording
    duration: PT2M42S
    duration ms: 162360
    explicit: false
    by artist: Korean Piano Music
    in album: Piano on the Lake
      type: MusicAlbum
      date published: 2018-04-02
    isrc code: KRB751424411
    additional property: CopyrightID
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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 0xcb4cd6be797dd6cbc76b606bbeeb69966cdafa2eb305454d77269933517cf94d. Chain 2 (Bitcoin): anchored in block 958484 (2026-07-18T03:34:53Z), 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/KRB751424411.
      date published: 2026-07-18T03:34:53Z
    audio: So Quiet
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 134.016
      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: 0.696
      additional property: Energy
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        value: 0.22
      additional property: Speechiness
        type: PropertyValue
        value: 0.057
      additional property: Acousticness
        type: PropertyValue
        value: 0.971
      additional property: Instrumentalness
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        value: 0.896
      additional property: Liveness
        type: PropertyValue
        value: 0.124
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.339
      additional property: Loudness (dB)
        type: PropertyValue
        value: -20.678
      additional property: Key Name
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        value: F#
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: The Rainy Season
  type: MusicAlbum
  date published: 2018-06-01
album: Downshifting in Autumn
  type: MusicAlbum
  date published: 2018-08-09
album: Piano by the Pond
  type: MusicAlbum
  date published: 2022-10-28
album: Piano Near the Creek
  type: MusicAlbum
  date published: 2023-02-03
album: Piano by the Sea
  type: MusicAlbum
  date published: 2023-06-23
album: Relaxing Piano for Yoga Ambience
  type: MusicAlbum
  date published: 2024-09-03
  track: Tranquil Tunes for Yoga
album: Piano Music for Dog Relaxation
  type: MusicAlbum
  date published: 2024-09-17
album: Piano Tunes for Relaxation and Mindful Reflection
  type: MusicAlbum
  date published: 2024-10-29

Tranquil Tunes for Yoga
type: MusicRecording
duration: PT2M58S
duration ms: 178390
explicit: false
by artist: Korean Piano Music
in album: Relaxing Piano for Yoga Ambience
  type: MusicAlbum
  date published: 2024-09-03
isrc code: QZWV32425800
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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
additional property: ProofProfileEvidenceStatus
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x050ef9cf5afdc1fc0bc8261c5bb2ea91da3875dbe02ebda3c64b5651b6024b4d. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/QZWV32425800.
  date published: 2026-07-08T03:53:27Z
audio: Tranquil Tunes for Yoga
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    value: 3
  additional property: Mode (Major/Minor)
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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.502
  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
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    value: 0.044
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  additional property: Instrumentalness
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.065
  additional property: Loudness (dB)
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  additional property: Key Name
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    value: Eb
  additional property: Mode Name
    type: PropertyValue
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