Sylvia: Pizzicato
type: MusicRecording
duration: PT1M45S
duration ms: 105000
explicit: false
by artist: Léo Delibes
by artist: Slovak Philharmonic
by artist: Ondrej Lenard
in album: Delibes: Best of French Ballet
  type: MusicAlbum
  date published: 1990-11-06
genre: classical
isrc code: HKI199319908
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  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 → block OTSBitcoinBlock must exist at that height 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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3862cb1f1f788c412b9b1f319d21a1ecd8fa53e0852a4cb9486c72c548185867. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/HKI199319908.
  date published: 2026-06-13T17:25:41Z
audio: Sylvia: Pizzicato
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Key Name
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    value: Eb
  additional property: Mode Name
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