Ballet Class In Mind
type: MusicGroup
popularity: 7
followers: 544
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xc37f80e5b302c5fc790129473a4ba89676be563373fbace40ac423f9bc20083a
additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 954342
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954342
additional property: OTSProofURL
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  value: https://artists.proofprofile.net/proofs/artist/8981e72e-c255-4c46-8726-59a323a23678.ots
additional property: OTSRecordURL
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  value: https://artists.proofprofile.net/proofs/artist/8981e72e-c255-4c46-8726-59a323a23678.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/8981e72e-c255-4c46-8726-59a323a23678
additional property: OTSTimestamp
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  value: 2026-06-19T03:22:39Z
additional property: OTSCanonicalRecord
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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 0xc37f80e5b302c5fc790129473a4ba89676be563373fbace40ac423f9bc20083a. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8981e72e-c255-4c46-8726-59a323a23678.json and https://artists.proofprofile.net/proofs/artist/8981e72e-c255-4c46-8726-59a323a23678.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
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album: Ballet: Ballet Music & Ballet Barre, Piano Music for Ballet Moves
  type: MusicAlbum
  date published: 2012-09-11
album: Jazz Balé: Balé com Jazz, Balé com Tango e Valsa, Balé Moderno e Dança
  type: MusicAlbum
  date published: 2012-09-17
album: Ballet Classes Inspirational Music: Liquid Modern Melodies, Vol. 1
  type: MusicAlbum
  date published: 2014-07-10
album: Ballet Classes Inspirational Music Classics - Liquid Modern Melodies, Vol. 2
  type: MusicAlbum
  date published: 2014-07-10
album: Musique Classique pour Cours de Danse - Musique Joyeuse pour Filles pour Cours de Danse Drôle
  type: MusicAlbum
  date published: 2016-02-26
album: Ballet Music & Orchestra – Ultimate Intrumental Piano Songs & Orchestra Music for Ballet Classes
  type: MusicAlbum
  date published: 2017-04-04
album: Ballet Beautiful 1 Heure - la Musique Parfaite pour la Classe de Ballet
  type: MusicAlbum
  date published: 2018-06-28