Piano Music Masters
type: MusicGroup
popularity: 4
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd47c9c01c419e9c56ef95353b910a5ebb59e05c8d731831c23b9ab92d2f1c6cc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954346
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954346
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/97d235ad-79e7-4d32-883c-6e3a5acef527.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/97d235ad-79e7-4d32-883c-6e3a5acef527.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/97d235ad-79e7-4d32-883c-6e3a5acef527
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:51:26Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd47c9c01c419e9c56ef95353b910a5ebb59e05c8d731831c23b9ab92d2f1c6cc","name":"Piano Music Masters","registered_at":"2026-06-17T18:54:50Z","symbol":"NIM1487722","token_address":"0x44d55dd71493053369754f494ffeb56292820417","type":"artist","uuid":"97d235ad-79e7-4d32-883c-6e3a5acef527"}
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 0xd47c9c01c419e9c56ef95353b910a5ebb59e05c8d731831c23b9ab92d2f1c6cc. Chain 2 (Bitcoin): anchored in block 954346 (2026-06-19T03:51:26Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/97d235ad-79e7-4d32-883c-6e3a5acef527.json and https://artists.proofprofile.net/proofs/artist/97d235ad-79e7-4d32-883c-6e3a5acef527.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:51:26Z
  text: {"copyright_id":"0xd47c9c01c419e9c56ef95353b910a5ebb59e05c8d731831c23b9ab92d2f1c6cc","name":"Piano Music Masters","registered_at":"2026-06-17T18:54:50Z","symbol":"NIM1487722","token_address":"0x44d55dd71493053369754f494ffeb56292820417","type":"artist","uuid":"97d235ad-79e7-4d32-883c-6e3a5acef527"}
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  type: MusicAlbum
  date published: 2024-06-14
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  type: MusicAlbum
  date published: 2024-06-14
album: Soothing Tunes: Relaxing Piano Instrumentals
  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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album: Piano Glow: Romantic Piano Melodies
  type: MusicAlbum
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album: Piano Whispers: Relaxing Instrumental Tunes
  type: MusicAlbum
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album: Gentle Sonata: Instrumental Piano Melodies
  type: MusicAlbum
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album: Echoes of Calm: Calm Piano Melodies
  type: MusicAlbum
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album: Serene Echoes: Soft Piano Melodies
  type: MusicAlbum
  date published: 2024-07-26
album: Golden Reflections: Calming Piano Instrumentals
  type: MusicAlbum
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  type: MusicAlbum
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album: Moonbeam Serenade: Piano Music for Work
  type: MusicAlbum
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album: Serenade of Stillness: Piano and Nature Sounds
  type: MusicAlbum
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album: Pathways: Piano Instrumentals
  type: MusicAlbum
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album: Sonata: Relaxing Piano Playlist
  type: MusicAlbum
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album: Forest Path: Piano Music
  type: MusicAlbum
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album: Winter Sonata: Piano and Nature Sounds
  type: MusicAlbum
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album: Lunar Fingers
  type: MusicAlbum
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album: Quiet Frame: Soothing Piano Music
  type: MusicAlbum
  date published: 2025-06-20
album: Hidden Path: Relaxing Piano Music
  type: MusicAlbum
  date published: 2025-06-27