Valentines Day Jazz Playlists
type: MusicGroup
popularity: 2
followers: 9
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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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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  date published: 2026-06-16T08:03:10Z
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album: Echoes of Romantic Notes
  type: MusicAlbum
  date published: 2022-06-01
album: Dream Like Quartet Jazz - Ambiance for Romantic Notes
  type: MusicAlbum
  date published: 2022-06-02
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  type: MusicAlbum
  date published: 2022-06-02
album: Alluring Quartet Jazz - Bgm for Crazy Night
  type: MusicAlbum
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  type: MusicAlbum
  date published: 2022-06-09
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  type: MusicAlbum
  date published: 2022-06-16
album: Quartet Jazz - Bgm for Morning Roads
  type: MusicAlbum
  date published: 2022-06-17
album: Romantic Risotto Rhythms
  type: MusicAlbum
  date published: 2023-09-18
album: 飛行機での素晴らしい日
  type: MusicAlbum
  date published: 2023-10-02
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  type: MusicAlbum
  date published: 2023-10-03