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track: Fantasiestücke, Op. 73: II. Lebhaft, leicht
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track: Fantasiestücke, Op. 73: III. Rasch und mit Feuer
track: Dichterliebe, Op. 48: I. Im wunderschönen Monat Mai - Arr. for Viola and Piano by Maxim Rysanov
track: Dichterliebe, Op. 48: X. Hör’ ich das Liedchen klingen - Arr. for Viola and Piano by Maxim Rysanov
track: Adagio & Allegro in A-Flat Major, Op. 70: I. Adagio - Version for Viola
track: Märchenbilder for Viola and Piano, Op. 113: I. Nicht schnell
track: Märchenbilder for Viola and Piano, Op. 113: II. Lebhaft

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Fantasiestücke, Op. 73: III. Rasch und mit Feuer
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subject of: OpenTimestamps Proof of Existence
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Dichterliebe, Op. 48: I. Im wunderschönen Monat Mai - Arr. for Viola and Piano by Maxim Rysanov
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T21:25:57Z
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Dichterliebe, Op. 48: X. Hör’ ich das Liedchen klingen - Arr. for Viola and Piano by Maxim Rysanov
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T17:29:52Z
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Adagio & Allegro in A-Flat Major, Op. 70: I. Adagio - Version for Viola
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Märchenbilder for Viola and Piano, Op. 113: I. Nicht schnell
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T09:50:37Z
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Märchenbilder for Viola and Piano, Op. 113: II. Lebhaft
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T17:29:52Z
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