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description: thumb|Othmar Schoeck (1917) Othmar Schoeck (1 September 1886 – 8 March 1957) was a Swiss Romantic composer and conductor. He was known for his considerable output of art songs and song cycles but also
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album: NACHHALL - Othmar Schoeck Orchesterlieder
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  date published: 2024-02-10
album: Othmar Schoeck: Das Schloss Dürande, Op. 53
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  date published: 2019-02-08
album: Schoeck: Sommernacht, Sonate für Bassklarinette, Penthesilea Suite & Besuch in Urach
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  date published: 2015-03-31
album: Schoeck: Elegie, Op. 36
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  track: Elegie, Op. 36: 2. Liebesfrühling
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album: Othmar Schoeck: Notturno
album: Othmar Schoeck: Vom Fischer un syner Fru, Op. 43
album: Schoeck: Penthesilea, Op. 39
album: Othmar Schoeck: Venus
album: Othmar Schoeck: Lieder - Complete Edition, Vol. 10
album: Glazunov & Schoeck: Works for Violin and Orchestra (Hyperion Romantic Violin Concerto 14)
album: Othmar Schoeck: Lieder - Complete Edition, Vol. 3
album: Othmar Schoeck: Lieder - Complete Edition, Vol. 7
album: Othmar Schoeck: Lieder - Complete Edition, Vol. 5
album: Othmar Schoeck: Lieder - Complete Edition, Vol. 8
album: Schoeck: Summer Night
album: Schoeck: Orchestral Works
album: Othmar Schoeck: Cello Concerto op. 61 & Suite in A flat major op. 59
album: Othmar Schoeck: Lieder - Complete Edition, Vol. 6
album: Othmar Schoeck: Lieder - Complete Edition, Vol. 2
album: Othmar Schoeck: Lieder - Complete Edition, Vol. 9
album: Aufbruch des 20. Jahrhunderts im Lied
album: Schoeck: Penthesilea (Live)
album: The Complete Warner Classics Recordings
album: Othmar Schoeck: Lieder - Complete Edition, Vol. 4
album: Othmar Schoeck: Das stille Leuchten, Op.60
album: Frühe Lieder
album: Schoeck: Complete Violin Sonatas
album: Othmar Schoeck: Elegie, Op. 36
album: Othmar Schoeck: Nachhall, Op. 70 & Lieder nach Eichendorff und Hesse
album: Othmar Schoeck: Lieder, Complete Edition, Vol. 1
album: Schoeck: Sämtliche Klavierwerke
album: Schoeck: Violin Sonatas
album: Schoeck: Notturno - Schreker: Der Wind
album: Schoeck: Notturno, Op. 47 & Wanderung Im Gebirge, Op. 45
album: Schoeck: Variations Sonata, Op. 22 - Violin Sonata, Op. 16 - Violin Sonata, Op. 46
album: Schoeck: Cello Concerto / Cello Sonata / 6 Songs Transcription
album: Schoeck: The Three Violin Sonatas & the Albumblatt
album: Schoeck: Erwin und Elmire, Op. 25
album: Othmar Schoeck: Mit einem gemalten Band, Lieder
album: Schoeck: Violin & Piano Music
album: Othmar Schoeck: Violin Concerto & Horn Concerto
album: Othmar Schoeck: Lieder - Complete Edition, Vol. 11

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Othmar Schoeck: Notturno
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date published: 2009-09-25

Othmar Schoeck: Vom Fischer un syner Fru, Op. 43
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date published: 2018-12-14

Schoeck: Penthesilea, Op. 39
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Othmar Schoeck: Venus
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date published: 2013-11-05

Othmar Schoeck: Lieder - Complete Edition, Vol. 10
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date published: 2014-12-08

Glazunov & Schoeck: Works for Violin and Orchestra (Hyperion Romantic Violin Concerto 14)
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date published: 2013-02-24

Othmar Schoeck: Lieder - Complete Edition, Vol. 3
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date published: 1993

Othmar Schoeck: Lieder - Complete Edition, Vol. 7
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date published: 2014-12-08

Othmar Schoeck: Lieder - Complete Edition, Vol. 5
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date published: 2014-12-08

Othmar Schoeck: Lieder - Complete Edition, Vol. 8
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date published: 2014-12-16

Schoeck: Summer Night
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Schoeck: Orchestral Works
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date published: 2000-01-01

Othmar Schoeck: Cello Concerto op. 61 & Suite in A flat major op. 59
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date published: 2002

Othmar Schoeck: Lieder - Complete Edition, Vol. 6
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date published: 2014-12-08

Othmar Schoeck: Lieder - Complete Edition, Vol. 2
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date published: 2014-12-08

Othmar Schoeck: Lieder - Complete Edition, Vol. 9
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date published: 2014-12-08

Aufbruch des 20. Jahrhunderts im Lied
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track: Debussy: 3 Chansons de France, CD 115, L. 102: No. 3, Rondel. "Pour ce que Plaisance est morte"
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track: Mahler: Des Knaben Wunderhorn: No. 9, Wo die schönen Trompeten blasen (Version for Voice and Piano)
track: Schoeck: 8 Lieder, Op. 17: No. 4, Ein Irrsal kam in die Mondscheingärten
track: Pfitzner: 4 Lieder, Op. 32: No. 1, Hussens Kerker
track: Hindemith: Fragment
track: Reutter: Ehrler-Zyklus I, Op. 64: No. 5, Johann Kepler
track: Fortner: 4 Gesänge nach Worten von Hölderlin: No. 3, Abbitte
track: Fortner: 4 Gesänge nach Worten von Hölderlin: No. 2, Hyperions Schicksalslied
track: Bartók: 5 Lieder, Op. 15, Sz. 61: No. 5, Im Tale
track: Blacher: Aprèslude, Op. 57: No. 1, Gedicht
track: Blacher: Aprèslude, Op. 57: No. 2, Worte
track: Fortner: Lieder nach Texten von William Shakespeare: No. 5, Lied vom Weidenbaum
track: Reutter: Meine dunklen Hände: No. 4, Lied für ein dunkles Mädchen
track: Reutter: Meine dunklen Hände: No. 2, Trommel

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OTSBitcoinBlockVerifyURL
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OTSVerificationAPI
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OTSTimestamp
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OTSVerifyInstructions
type: PropertyValue
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

OpenTimestamps Proof of Existence
type: DigitalDocument
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description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4760b068d37e5bfdea09d016b08e53791ad7aff3ed4fd8e86b2e903e031a5ffb. Chain 2 (Bitcoin): anchored in block 960144 (2026-07-29T21:09:47Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0000497 — a six-check JSON result.
date published: 2026-07-29T21:09:47Z

Milhaud: Poèmes juifs, Op. 34: No. 8, Lamentation
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Mahler: Des Knaben Wunderhorn: No. 9, Wo die schönen Trompeten blasen (Version for Voice and Piano)
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by artist: Dietrich Fischer-Dieskau
by artist: Hermann Reutter
in album: Aufbruch des 20. Jahrhunderts im Lied
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T14:53:07Z
audio: Mahler: Des Knaben Wunderhorn: No. 9, Wo die schönen Trompeten blasen (Version for Voice and Piano)
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Schoeck: 8 Lieder, Op. 17: No. 4, Ein Irrsal kam in die Mondscheingärten
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by artist: Othmar Schoeck
by artist: Dietrich Fischer-Dieskau
by artist: Hermann Reutter
in album: Aufbruch des 20. Jahrhunderts im Lied
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additional property: CopyrightID
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additional property: CopyrightRegisteredAt
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additional property: OTSVerificationAPI
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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 → 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: 2026-07-30T12:51:24Z
audio: Schoeck: 8 Lieder, Op. 17: No. 4, Ein Irrsal kam in die Mondscheingärten
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Pfitzner: 4 Lieder, Op. 32: No. 1, Hussens Kerker
type: MusicRecording
duration: PT5M59S
duration ms: 359666
explicit: false
by artist: Hans Pfitzner
by artist: Dietrich Fischer-Dieskau
by artist: Hermann Reutter
in album: Aufbruch des 20. Jahrhunderts im Lied
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genre: german-romanticism
genre: early-modern-classical
genre: post-romantic-era
genre: german-opera
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSVerificationAPI
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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 → 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: 2026-07-30T05:15:54Z
audio: Pfitzner: 4 Lieder, Op. 32: No. 1, Hussens Kerker
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Hindemith: Fragment
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by artist: Dietrich Fischer-Dieskau
by artist: Hermann Reutter
in album: Aufbruch des 20. Jahrhunderts im Lied
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genre: classical-piano
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T21:35:24Z
audio: Hindemith: Fragment
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Reutter: Ehrler-Zyklus I, Op. 64: No. 5, Johann Kepler
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additional property: CopyrightID
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1919ef38d422a5e840df8c7c097e95d8f2e9eb2feffe14999e58dadae66afa29. Chain 2 (Bitcoin): anchored in block 960376 (2026-07-31T09:09:19Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0000503 — a six-check JSON result.
  date published: 2026-07-31T09:09:19Z
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Fortner: 4 Gesänge nach Worten von Hölderlin: No. 3, Abbitte
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by artist: Hermann Reutter
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additional property: CopyrightID
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63a3c4842df253f43f18ec3684c9455209dd06c60bd96bf32d74b6175cdf2651. Chain 2 (Bitcoin): anchored in block 960321 (2026-07-30T22:27:30Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0000504 — a six-check JSON result.
  date published: 2026-07-30T22:27:30Z
audio: Fortner: 4 Gesänge nach Worten von Hölderlin: No. 3, Abbitte
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
    type: PropertyValue
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    value: Minor

Fortner: 4 Gesänge nach Worten von Hölderlin: No. 2, Hyperions Schicksalslied
type: MusicRecording
duration: PT3M8S
duration ms: 188440
explicit: false
by artist: Wolfgang Fortner
by artist: Dietrich Fischer-Dieskau
by artist: Hermann Reutter
in album: Aufbruch des 20. Jahrhunderts im Lied
  type: MusicAlbum
  date published: 2025-02-17
isrc code: GBAYC0000505
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-31T10:53:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd354c88b48e3541db857a515d83fdd01b1e2dc8fd1ef91b4b50b086cf8ed3de9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960397
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960397
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0000505
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T12:24:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd354c88b48e3541db857a515d83fdd01b1e2dc8fd1ef91b4b50b086cf8ed3de9. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0000505 — a six-check JSON result.
  date published: 2026-07-31T12:24:41Z
audio: Fortner: 4 Gesänge nach Worten von Hölderlin: No. 2, Hyperions Schicksalslied
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.395
  additional property: Energy
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    value: 0.032
  additional property: Speechiness
    type: PropertyValue
    value: 0.039
  additional property: Acousticness
    type: PropertyValue
    value: 0.988
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.065
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.068
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.186
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Bartók: 5 Lieder, Op. 15, Sz. 61: No. 5, Im Tale
type: MusicRecording
duration: PT3M53S
duration ms: 233000
explicit: false
by artist: Béla Bartók
by artist: Dietrich Fischer-Dieskau
by artist: Hermann Reutter
in album: Aufbruch des 20. Jahrhunderts im Lied
  type: MusicAlbum
  date published: 2025-02-17
isrc code: GBAYC0000506
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T04:39:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7b3bebfe199db7cd0fb9382c2efb81114fc2516de39318c70694704435dd611e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0000506
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b3bebfe199db7cd0fb9382c2efb81114fc2516de39318c70694704435dd611e. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0000506 — a six-check JSON result.
  date published: 2026-07-08T03:20:19Z
audio: Bartók: 5 Lieder, Op. 15, Sz. 61: No. 5, Im Tale
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 99.491
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.233
  additional property: Energy
    type: PropertyValue
    value: 0.04
  additional property: Speechiness
    type: PropertyValue
    value: 0.048
  additional property: Acousticness
    type: PropertyValue
    value: 0.982
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.127
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.04
  additional property: Loudness (dB)
    type: PropertyValue
    value: -24.245
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Major

Blacher: Aprèslude, Op. 57: No. 1, Gedicht
type: MusicRecording
duration: PT1M46S
duration ms: 106000
explicit: false
by artist: Boris Blacher
by artist: Dietrich Fischer-Dieskau
by artist: Hermann Reutter
in album: Aufbruch des 20. Jahrhunderts im Lied
  type: MusicAlbum
  date published: 2025-02-17
genre: austro-german-modernism
isrc code: GBAYC0000508
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-31T07:01:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfe23f56500bfef1c00523a9aa3a0062114e69e36f244d52160a5932adee5b3e9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960368
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960368
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0000508
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T08:26:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe23f56500bfef1c00523a9aa3a0062114e69e36f244d52160a5932adee5b3e9. Chain 2 (Bitcoin): anchored in block 960368 (2026-07-31T08:26:41Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0000508 — a six-check JSON result.
  date published: 2026-07-31T08:26:41Z
audio: Blacher: Aprèslude, Op. 57: No. 1, Gedicht
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 103.39
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.403
  additional property: Energy
    type: PropertyValue
    value: 0.037
  additional property: Speechiness
    type: PropertyValue
    value: 0.051
  additional property: Acousticness
    type: PropertyValue
    value: 0.966
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.14
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.175
  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.816
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

Blacher: Aprèslude, Op. 57: No. 2, Worte
type: MusicRecording
duration: PT1M19S
duration ms: 79000
explicit: false
by artist: Boris Blacher
by artist: Dietrich Fischer-Dieskau
by artist: Hermann Reutter
in album: Aufbruch des 20. Jahrhunderts im Lied
  type: MusicAlbum
  date published: 2025-02-17
genre: austro-german-modernism
isrc code: GBAYC0000509
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-30T17:05:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x32f00cd765c8b14b8963dbe12e24d444f2d84b03905b6a63f501ae96d5a33e36
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960284
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960284
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0000509
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T17:23:26Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32f00cd765c8b14b8963dbe12e24d444f2d84b03905b6a63f501ae96d5a33e36. Chain 2 (Bitcoin): anchored in block 960284 (2026-07-30T17:23:26Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0000509 — a six-check JSON result.
  date published: 2026-07-30T17:23:26Z
audio: Blacher: Aprèslude, Op. 57: No. 2, Worte
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 113.118
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.485
  additional property: Energy
    type: PropertyValue
    value: 0.051
  additional property: Speechiness
    type: PropertyValue
    value: 0.048
  additional property: Acousticness
    type: PropertyValue
    value: 0.971
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.113
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.175
  additional property: Loudness (dB)
    type: PropertyValue
    value: -26.297
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Major

Fortner: Lieder nach Texten von William Shakespeare: No. 5, Lied vom Weidenbaum
type: MusicRecording
duration: PT3M52S
duration ms: 232000
explicit: false
by artist: Wolfgang Fortner
by artist: Dietrich Fischer-Dieskau
by artist: Hermann Reutter
in album: Aufbruch des 20. Jahrhunderts im Lied
  type: MusicAlbum
  date published: 2025-02-17
isrc code: GBAYC0000510
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-31T01:42:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x212aa7c4a5b31847484f3297ec83292bb0afb96307db6a0d8040cfab0a2970a7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960334
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960334
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0000510
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T02:19:15Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x212aa7c4a5b31847484f3297ec83292bb0afb96307db6a0d8040cfab0a2970a7. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0000510 — a six-check JSON result.
  date published: 2026-07-31T02:19:15Z
audio: Fortner: Lieder nach Texten von William Shakespeare: No. 5, Lied vom Weidenbaum
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 135.362
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.309
  additional property: Energy
    type: PropertyValue
    value: 0.063
  additional property: Speechiness
    type: PropertyValue
    value: 0.051
  additional property: Acousticness
    type: PropertyValue
    value: 0.959
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.092
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.04
  additional property: Loudness (dB)
    type: PropertyValue
    value: -26.134
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Major

Reutter: Meine dunklen Hände: No. 4, Lied für ein dunkles Mädchen
type: MusicRecording
duration: PT2M3S
duration ms: 123400
explicit: false
by artist: Hermann Reutter
by artist: Dietrich Fischer-Dieskau
in album: Aufbruch des 20. Jahrhunderts im Lied
  type: MusicAlbum
  date published: 2025-02-17
isrc code: GBAYC0000511
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-30T22:27:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x45cd07d1134d16340008eb1e49c0e472e9f00f8be49535842c3569963ef3faa4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960362
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960362
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0000511
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T06:58:00Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45cd07d1134d16340008eb1e49c0e472e9f00f8be49535842c3569963ef3faa4. Chain 2 (Bitcoin): anchored in block 960362 (2026-07-31T06:58:00Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0000511 — a six-check JSON result.
  date published: 2026-07-31T06:58:00Z
audio: Reutter: Meine dunklen Hände: No. 4, Lied für ein dunkles Mädchen
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 122.676
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.381
  additional property: Energy
    type: PropertyValue
    value: 0.072
  additional property: Speechiness
    type: PropertyValue
    value: 0.037
  additional property: Acousticness
    type: PropertyValue
    value: 0.991
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.1
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.098
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.946
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

Reutter: Meine dunklen Hände: No. 2, Trommel
type: MusicRecording
duration: PT1M4S
duration ms: 64600
explicit: false
by artist: Hermann Reutter
by artist: Dietrich Fischer-Dieskau
in album: Aufbruch des 20. Jahrhunderts im Lied
  type: MusicAlbum
  date published: 2025-02-17
isrc code: GBAYC0000512
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-31T19:09:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x935ddde104623314256cfee613e88105753c3e7c8c5cbd5ef69315bb9a88640b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960455
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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Schoeck: Penthesilea (Live)
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The Complete Warner Classics Recordings
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Othmar Schoeck: Lieder - Complete Edition, Vol. 4
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Othmar Schoeck: Das stille Leuchten, Op.60
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Frühe Lieder
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Schoeck: Complete Violin Sonatas
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Othmar Schoeck: Elegie, Op. 36
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Othmar Schoeck: Nachhall, Op. 70 & Lieder nach Eichendorff und Hesse
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Othmar Schoeck: Lieder, Complete Edition, Vol. 1
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Schoeck: Sämtliche Klavierwerke
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Schoeck: Violin Sonatas
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Schoeck: Notturno - Schreker: Der Wind
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Schoeck: Notturno, Op. 47 & Wanderung Im Gebirge, Op. 45
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Schoeck: Variations Sonata, Op. 22 - Violin Sonata, Op. 16 - Violin Sonata, Op. 46
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Schoeck: Cello Concerto / Cello Sonata / 6 Songs Transcription
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Schoeck: The Three Violin Sonatas & the Albumblatt
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Schoeck: Erwin und Elmire, Op. 25
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Othmar Schoeck: Mit einem gemalten Band, Lieder
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Schoeck: Violin & Piano Music
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Othmar Schoeck: Violin Concerto & Horn Concerto
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Othmar Schoeck: Lieder - Complete Edition, Vol. 11
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