Night Piano
type: MusicGroup
popularity: 18
followers: 46
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x11ba8621059a0884814022f4601916edf4fe3437b61817851c94fc2c9235cdf8
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSProofURL
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additional property: OTSRecordURL
  type: PropertyValue
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additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/218da915-72fb-407b-b0c4-eb3ae1e77881
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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  value: {"copyright_id":"0x11ba8621059a0884814022f4601916edf4fe3437b61817851c94fc2c9235cdf8","name":"Night Piano","registered_at":"2026-06-14T08:00:28Z","symbol":"NIM0389104","token_address":"0x97dc4a5c11e49f8c03b20abd2c36f199e0f1a2dd","type":"artist","uuid":"218da915-72fb-407b-b0c4-eb3ae1e77881"}
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 → block must exist at that height 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 artist 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 0x11ba8621059a0884814022f4601916edf4fe3437b61817851c94fc2c9235cdf8. Chain 2 (Bitcoin): anchored in block 953625 (2026-06-14T11:37:06Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/218da915-72fb-407b-b0c4-eb3ae1e77881.json and https://artists.proofprofile.net/proofs/artist/218da915-72fb-407b-b0c4-eb3ae1e77881.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T11:37:06Z
  text: {"copyright_id":"0x11ba8621059a0884814022f4601916edf4fe3437b61817851c94fc2c9235cdf8","name":"Night Piano","registered_at":"2026-06-14T08:00:28Z","symbol":"NIM0389104","token_address":"0x97dc4a5c11e49f8c03b20abd2c36f199e0f1a2dd","type":"artist","uuid":"218da915-72fb-407b-b0c4-eb3ae1e77881"}
album: Piano Nocturnis
  type: MusicAlbum
  date published: 2025-03-07
  track: Prelude
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    by artist: Night Piano
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      type: MusicAlbum
      date published: 2025-03-07
    isrc code: QZHN82578087
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  track: Part 1
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  track: Part 2
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  track: Part 3
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    duration: PT3M41S
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      type: MusicAlbum
      date published: 2025-03-07
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  track: Part 4
  track: Part 5
  track: Part 6
  track: Part 7
  track: Part 8
  track: Part 9
  track: Part 10
  track: Part 11
  track: Part 12
  track: Part 13
  track: Part 14
  track: Part 15
  track: Part 16
  track: Part 17
album: Deutero
track: Part 3
track: Part 10
track: Part 11
track: Part 2
track: Part 7
track: Part 12
track: Part 6
track: Part 16
track: Part 1
track: Part 8
track: Part 17
track: Part 14
track: Part 5
track: Part 13
track: Part 15
track: Part 9
track: Prelude
track: Part 4
track: Part One
track: Part Two

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Time Signature
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Danceability
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Valence (Positivity)
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Loudness (dB)
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Part 4
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duration: PT1M13S
duration ms: 73999
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Part 5
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Part 6
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Part 7
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Part 8
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Part 9
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Part 10
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Part 11
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Part 12
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Part 13
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Part 14
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Part 15
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Part 16
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Part 17
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Deutero
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track: Part Six
track: Part Seven
track: Part Eight
track: Part Nine
track: Part Ten
track: Part Eleven
track: Part Twelve
track: Part Thirteen
track: Part Fourteen
track: Part Fifteen
track: Part Sixteen
track: Part Seventeen
track: Part Eighteen

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Part Six
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Part Seven
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Part Eight
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Part Nine
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Part Ten
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Part Eleven
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Part Twelve
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Part Thirteen
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Part Fourteen
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Part Fifteen
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Part Sixteen
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Part Seventeen
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Part Eighteen
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Part 3
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Part 10
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Part 11
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Part 2
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Part 7
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Part 12
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Part 6
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Part 16
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Part 1
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Part 8
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Part 17
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Part 14
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Part 5
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Part 13
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Part 15
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Part 9
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Prelude
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Part 4
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Part One
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Part Two
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