Rudi Stephan
type: MusicGroup
description: Rudi Stephan (29 July 1887 – 29 September 1915) was a German composer of great promise who was considered one of the leading talents of his generation. He was killed in action during World War I. Li
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followers: 190
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subject of: OpenTimestamps Proof of Existence
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album: Requiem: The Pity of War
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  date published: 2018-10-26
  track: Butterworth: A Shropshire Lad: V. The Lads in Their Hundreds
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    by artist: George Butterworth
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    by artist: Antonio Pappano
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-08T03:20:19Z
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-08T03:20:19Z
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  track: Weill: Four Walt Whitman Songs: II. "Oh captain! My captain!"
  track: Weill: Four Walt Whitman Songs: III. "Come up from the fields, father"
  track: Weill: Four Walt Whitman Songs: IV. Dirge for Two Veterans
album: Stephan: Complete Songs
album: À nos morts ignorés (Les musiciens et la Grande Guerre, Vol. 15)
album: Mélodies: Prescience, conscience (Les musiciens et la Grande Guerre, Vol. 4)
album: Debussy; Stephan; Lutosławski
album: Sergiu Celibidache: The Berlin Recordings (1945 - 1957)
album: Schmidt: Symphony No. 4 - Stephan: Music for Orchestra
album: Stephan: Die ersten Menschen (Live)
album: Concert-Centenaire, Vol. 1
album: Irgendwo auf der Welt
album: Rudi Stephan: Die ersten Menschen
album: Pour en finir avec la guerre (Les musiciens et la Grande Guerre, Vol. 29)
album: Weill, Wellesz & Stephan: Works for Violin & Orchestra
album: Rudi Stephan: Chamber Works and Songs
album: Stephan: Music for Violin and Orchestra & Music for Orchestra
album: Stephan: Musik für geige und orchester
album: No Exceptions No Exemptions: Great War Songs
album: The Journey Home – Live from the Kennedy Center
album: Alexander Schaichet and the First Swiss Chamber Orchestra
album: Lost Generation
album: Schuricht: Pre-war 78 rpm recordings
album: The End of Time
album: Romantische Weihnachts-Lieder, -Szenen und -Gesänge
album: Wolf, Schreker, Stephan, Berg, Strauss & Karg-Elert: Natur und Nacht
album: Saab: Symphony No. 1 - Delius: Sea Drift - Stephan: Music for Orchestra (1942-1997)
album: Stephan, Vierne & Durosoir: Ombres et lumières (Les musiciens et la Grande Guerre, Vol. 18)

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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
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Weill: Four Walt Whitman Songs: III. "Come up from the fields, father"
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T13:06:57Z
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Weill: Four Walt Whitman Songs: IV. Dirge for Two Veterans
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T12:24:41Z
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Stephan: Complete Songs
type: MusicAlbum
date published: 2012-05-01

À nos morts ignorés (Les musiciens et la Grande Guerre, Vol. 15)
type: MusicAlbum
date published: 2016-01-15

Mélodies: Prescience, conscience (Les musiciens et la Grande Guerre, Vol. 4)
type: MusicAlbum
date published: 2014-10-24

Debussy; Stephan; Lutosławski
type: MusicAlbum
date published: 2022-10-28
track: 3 Ballades de François Villon, CD 126 (Version for Voice & Orchestra): No. 1, Ballade de Villon à s'amye
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    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4335b3046aca37040b92f8ca9685d761567da5c9829d8f27d5624b2685a1ba85
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 960455
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/960455
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057902881
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-31T19:53:13Z
  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 0x4335b3046aca37040b92f8ca9685d761567da5c9829d8f27d5624b2685a1ba85. Chain 2 (Bitcoin): anchored in block 960455 (2026-07-31T19:53:13Z), 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/DEF057902881 — a six-check JSON result.
    date published: 2026-07-31T19:53:13Z
  audio: 3 Ballades de François Villon, CD 126 (Version for Voice & Orchestra): No. 1, Ballade de Villon à s'amye
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
      type: PropertyValue
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
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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: Instrumentalness
      type: PropertyValue
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    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.053
    additional property: Loudness (dB)
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    additional property: Key Name
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Sergiu Celibidache: The Berlin Recordings (1945 - 1957)
type: MusicAlbum
date published: 2013-09-20

Schmidt: Symphony No. 4 - Stephan: Music for Orchestra
type: MusicAlbum
date published: 2020-11-27
track: Symphony No. 4 in C Major: I. Allegro molto moderato
  type: MusicRecording
  duration: PT13M9S
  duration ms: 789265
  explicit: false
  by artist: Franz Schmidt
  by artist: Berliner Philharmoniker
  by artist: Kirill Petrenko
  in album: Schmidt: Symphony No. 4 - Stephan: Music for Orchestra
    type: MusicAlbum
    date published: 2020-11-27
  genre: early-modern-classical
  genre: post-romantic-era
  isrc code: DESR72035118
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfe0b905157be9e14436cfe75d2c9b1af099254c08407d694f57a2a9871cbc0eb
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 959114
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/959114
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DESR72035118
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-22T08:41:42Z
  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 0xfe0b905157be9e14436cfe75d2c9b1af099254c08407d694f57a2a9871cbc0eb. Chain 2 (Bitcoin): anchored in block 959114 (2026-07-22T08:41:42Z), 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/DESR72035118 — a six-check JSON result.
    date published: 2026-07-22T08:41:42Z
  audio: Symphony No. 4 in C Major: I. Allegro molto moderato
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 93.874
    additional property: Musical Key
      type: PropertyValue
      value: 2
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.114
    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
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    additional property: Instrumentalness
      type: PropertyValue
      value: 0.91
    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.037
    additional property: Loudness (dB)
      type: PropertyValue
      value: -21.447
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Symphony No. 4 in C Major: II. Adagio
  type: MusicRecording
  duration: PT11M27S
  duration ms: 687683
  explicit: false
  by artist: Franz Schmidt
  by artist: Berliner Philharmoniker
  by artist: Kirill Petrenko
  in album: Schmidt: Symphony No. 4 - Stephan: Music for Orchestra
    type: MusicAlbum
    date published: 2020-11-27
  genre: early-modern-classical
  genre: post-romantic-era
  isrc code: DESR72035119
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T23:38:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3e62c435c15b0098cf0d3cb3fa21922beac4c1986c39f652bb8748e8c2fdeaf1
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956304
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DESR72035119
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  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 0x3e62c435c15b0098cf0d3cb3fa21922beac4c1986c39f652bb8748e8c2fdeaf1. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/DESR72035119 — a six-check JSON result.
    date published: 2026-07-02T03:55:08Z
  audio: Symphony No. 4 in C Major: II. Adagio
    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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    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.095
    additional property: Energy
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
      type: PropertyValue
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    additional property: Instrumentalness
      type: PropertyValue
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    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.035
    additional property: Loudness (dB)
      type: PropertyValue
      value: -27.23
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Symphony No. 4 in C Major: III. Molto vivace
  type: MusicRecording
  duration: PT6M57S
  duration ms: 417631
  explicit: false
  by artist: Franz Schmidt
  by artist: Berliner Philharmoniker
  by artist: Kirill Petrenko
  in album: Schmidt: Symphony No. 4 - Stephan: Music for Orchestra
    type: MusicAlbum
    date published: 2020-11-27
  genre: early-modern-classical
  genre: post-romantic-era
  isrc code: DESR72035120
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-29T19:41:41+00:00
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Symphony No. 4 in C Major: III. Molto vivace
track: Symphony No. 4 in C Major: IV. Tempo primo (Allegro molto moderato) un poco sostenuto
track: Music for Orchestra in one movement

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xe752a48a4b3c208ae176450f5bf16bc4659d30e907005837ed90d275aa24f10e

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 960144

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/960144

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DESR72035120

OTSTimestamp
type: PropertyValue
value: 2026-07-29T21:09:47Z

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
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe752a48a4b3c208ae176450f5bf16bc4659d30e907005837ed90d275aa24f10e. 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/DESR72035120 — a six-check JSON result.
date published: 2026-07-29T21:09:47Z

Symphony No. 4 in C Major: III. Molto vivace
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 119.31
additional property: Musical Key
  type: PropertyValue
  value: 1
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 5
additional property: Danceability
  type: PropertyValue
  value: 0.293
additional property: Energy
  type: PropertyValue
  value: 0.246
additional property: Speechiness
  type: PropertyValue
  value: 0.047
additional property: Acousticness
  type: PropertyValue
  value: 0.967
additional property: Instrumentalness
  type: PropertyValue
  value: 0.934
additional property: Liveness
  type: PropertyValue
  value: 0.143
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.354
additional property: Loudness (dB)
  type: PropertyValue
  value: -24.21
additional property: Key Name
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additional property: Mode Name
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Symphony No. 4 in C Major: IV. Tempo primo (Allegro molto moderato) un poco sostenuto
type: MusicRecording
duration: PT9M23S
duration ms: 563618
explicit: false
by artist: Franz Schmidt
by artist: Berliner Philharmoniker
by artist: Kirill Petrenko
in album: Schmidt: Symphony No. 4 - Stephan: Music for Orchestra
  type: MusicAlbum
  date published: 2020-11-27
genre: early-modern-classical
genre: post-romantic-era
isrc code: DESR72035121
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T08:15:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x486e1dd10185bb285aa2a3f8a4af60341de80a5212f74d5ed943555c8a872d5e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957039
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957039
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DESR72035121
additional property: OTSTimestamp
  type: PropertyValue
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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 0x486e1dd10185bb285aa2a3f8a4af60341de80a5212f74d5ed943555c8a872d5e. Chain 2 (Bitcoin): anchored in block 957039 (2026-07-07T12:58:18Z), 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/DESR72035121 — a six-check JSON result.
  date published: 2026-07-07T12:58:18Z
audio: Symphony No. 4 in C Major: IV. Tempo primo (Allegro molto moderato) un poco sostenuto
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 118.819
  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: 0.139
  additional property: Energy
    type: PropertyValue
    value: 0.042
  additional property: Speechiness
    type: PropertyValue
    value: 0.044
  additional property: Acousticness
    type: PropertyValue
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  additional property: Instrumentalness
    type: PropertyValue
    value: 0.886
  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.034
  additional property: Loudness (dB)
    type: PropertyValue
    value: -25.537
  additional property: Key Name
    type: PropertyValue
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  additional property: Mode Name
    type: PropertyValue
    value: Major

Music for Orchestra in one movement
type: MusicRecording
duration: PT15M30S
duration ms: 930200
explicit: false
by artist: Franz Schmidt
by artist: Rudi Stephan
by artist: Berliner Philharmoniker
by artist: Kirill Petrenko
in album: Schmidt: Symphony No. 4 - Stephan: Music for Orchestra
  type: MusicAlbum
  date published: 2020-11-27
genre: early-modern-classical
genre: post-romantic-era
isrc code: DESR72035122
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-30T22:45:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xadc3342f362a073137e50485e1a2174b12857149c55b22923cb0d5e7b621dc05
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960327
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DESR72035122
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T00:26:26Z
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 0xadc3342f362a073137e50485e1a2174b12857149c55b22923cb0d5e7b621dc05. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), 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/DESR72035122 — a six-check JSON result.
  date published: 2026-07-31T00:26:26Z
audio: Music for Orchestra in one movement
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 144.482
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.164
  additional property: Energy
    type: PropertyValue
    value: 0.099
  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
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  additional property: Instrumentalness
    type: PropertyValue
    value: 0.722
  additional property: Liveness
    type: PropertyValue
    value: 0.416
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.036
  additional property: Loudness (dB)
    type: PropertyValue
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  additional property: Key Name
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  additional property: Mode Name
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Stephan: Die ersten Menschen (Live)
type: MusicAlbum
date published: 2006-04-18

Concert-Centenaire, Vol. 1
type: MusicAlbum
date published: 2016-02-26

Irgendwo auf der Welt
type: MusicAlbum
date published: 2022-09-23

Rudi Stephan: Die ersten Menschen
type: MusicAlbum
date published: 2014-03-24
track: Die ersten Menschen, Act I, Scene 1: "Was schaffst du, Chawa?" (Adahm, Chawa)
  type: MusicRecording
  duration: PT13M14S
  duration ms: 794760
  explicit: false
  by artist: Rudi Stephan
  by artist: Franz Hawlata
  by artist: Nancy Gustafson
  by artist: Orchestre National De France
  by artist: Mikko Franck
  in album: Rudi Stephan: Die ersten Menschen
    type: MusicAlbum
    date published: 2014-03-24
  isrc code: FR05G0460077
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T23:38:19+00:00
  additional property: CopyrightChainExplorerURL
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
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    value: 957120
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957120
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR05G0460077
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  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
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Pour en finir avec la guerre (Les musiciens et la Grande Guerre, Vol. 29)
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Weill, Wellesz & Stephan: Works for Violin & Orchestra
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Rudi Stephan: Chamber Works and Songs
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Stephan: Music for Violin and Orchestra & Music for Orchestra
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Stephan: Musik für geige und orchester
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No Exceptions No Exemptions: Great War Songs
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The Journey Home – Live from the Kennedy Center
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Alexander Schaichet and the First Swiss Chamber Orchestra
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Lost Generation
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Schuricht: Pre-war 78 rpm recordings
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The End of Time
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Romantische Weihnachts-Lieder, -Szenen und -Gesänge
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Wolf, Schreker, Stephan, Berg, Strauss & Karg-Elert: Natur und Nacht
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Saab: Symphony No. 1 - Delius: Sea Drift - Stephan: Music for Orchestra (1942-1997)
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Stephan, Vierne & Durosoir: Ombres et lumières (Les musiciens et la Grande Guerre, Vol. 18)
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