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followers: 85
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track: Szymanowski: Songs of a Fairy-Tale Princess, Op. 31: No. 2, The Nightingale

Szymanowski: Songs of a Fairy-Tale Princess, Op. 31: No. 2, The Nightingale
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duration: PT2M54S
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by artist: Karol Szymanowski
by artist: Sir Simon Rattle
by artist: Iwona Sobotka
by artist: City Of Birmingham Symphony Orchestra
in album: The Roaring Seventies
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  date published: 2025-02-09
popularity: 10
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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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
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  date published: 2026-07-07T16:07:00Z
audio: Szymanowski: Songs of a Fairy-Tale Princess, Op. 31: No. 2, The Nightingale
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