Dieter Zechlin
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description: thumb|Dieter Zechlin Dieter Zechlin (30 October 1926 – 16 March 2012Pianist Dieter Zechlin gestorben. Focus online. 19 March 2012. (German)) was a German pianist. He was one of East Germany's most pr
popularity: 3
followers: 134
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album: Beethoven: Unknown Masterworks, Vol. 1
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album: Love Dreams - Liebesträume
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  date published: 2014-07-18
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album: Die 50 Klassik-Hits zum Entspannen - Mondscheinsonate - Schwanensee - Symphonie Fantastique - Blumenstück
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  track: La Scala di seta: Overture
  track: Piano Concerto No. 21 in C Major, K. 467 "Elvira Madigan": II. Andante
  track: Suite No. 2 in D Major, HWV 349 "Water Music": II. Alla Hornpipe
  track: Swan Lake, Op. 20, Act I: No. 2, Valse
  track: Concerto for Clarinet and Orchestra in A Major, K. 622: II. Adagio
  track: Waltz, Op. 314: The Blue Danube
  track: Lyric Suite, Op. 54: IV. March of the Dwarfs
  track: Symphony No. 102 in B-Flat Major, Hob.I:102: I. Largo - Vivace
  track: The Magic Flute, K. 620: Overture
  track: Overture No. 3 in D Major, BWV 1068: II. Air
  track: The Nutcracker Suite, Op. 71, Act II: "Dance of the Reeds"
  track: Piano Sonata No. 14 in C-Sharp Minor, Op. 27 "Moonlight": I. Adagio sostenuto
  track: Clarinet Concerto in A Major, K. 622: II. Adagio
  track: L'Arlesienne, Op. 23, Suite No. 2: I. Pastorale
  track: String Quintet No. 17 in E Major, Op. 13 No. 5, G. 275: III. Menuet
  track: Symphony No. 6 in F Major, Op. 68 "Pastoral": I. Awakening of Cheerful Feelings Upon Arrival in the Country
  track: Piano Concerto No. 20 in D Minor, K. 466: II. Romance
  track: Piano Trio No. 2 in E-Flat Major, Op. 100, D. 929: II. Andante con moto
  track: Suite bergamasque: III. Clair de lune
  track: Antiche danze ed arie per liuto, Suite No. 3, [P. 172]: III. Siciliana. Andantino
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album: Van Beethoven: Piano Concerto No. 5 / Piano Sonata No. 26
album: BEETHOVEN, L. van: Piano Sonatas - Nos. 8, 14, 23 (Zechlin)
album: SCHUBERT, F.: Impromptus, Opp. 90 and 142 (Zechlin, A. Schmidt)
album: Schubert: Klaviersonaten D. 958 & D. 625
album: Schubert: Klaviersonaten D. 894 & D. 664
album: Schubert: Klaviersonaten D. 566 / D. 557 / D. 537
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album: Schubert: Klaviersonate D. 960
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album: Schubert: Klaviersonate A-Moll / Klaviersonate C-Dur
album: Schubert: Klaviersonate A-Dur / Klaviersonate C-Dur
album: Schubert: The Piano Sonatas
album: Franz Schubert: Piano Sonatas Nos. 19 and 20 (Zechlin)
album: Beethoven: Piano Sonatas Nos. 21, 22 & 24
album: Beethoven: Piano Sonatas Nos. 17-20
album: Beethoven: Klaviersonaten No. 31 & 32
album: Beethoven: Klaviersonate No. 29
album: Beethoven: Klaviersonaten No. 5, 6, 9 & 10
album: Beethoven: Klaviersonaten No. 4 & 11
album: Beethoven: Klaviersonaten No. 23, 25 & 26
album: Beethoven: Klaviersonaten No. 15 & 16
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album: Beethoven: Klaviersonaten No. 1, 7 & 8
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album: Beethoven: Piano Sonatas
album: Brahms: Zwei Rhapsodien, Op. 79 / Schubert: Klaviersonate No. 19
album: Beethoven: Klavierkonzert No. 5
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album: Beethoven: Concerto for Piano and Orchestra No. 3 C Minor, Op. 37
album: Ludwig van Beethoven: Piano Sonata No. 8 in C Minor, Op. 13 Pathétique: I. Grave - Allegro di molto e con brio

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La Scala di seta: Overture
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Piano Concerto No. 21 in C Major, K. 467 "Elvira Madigan": II. Andante
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Suite No. 2 in D Major, HWV 349 "Water Music": II. Alla Hornpipe
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  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380620013
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 0xe14a2109c6abc5018680c28084735db81c087ef2153bcdf95995e9229d782fba. 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/DES380620013 — a six-check JSON result.
  date published: 2026-07-08T03:20:19Z
audio: Suite No. 2 in D Major, HWV 349 "Water Music": II. Alla Hornpipe
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  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: 0.65
  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
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    value: 0.896
  additional property: Liveness
    type: PropertyValue
    value: 0.256
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.432
  additional property: Loudness (dB)
    type: PropertyValue
    value: -15.686
  additional property: Key Name
    type: PropertyValue
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  additional property: Mode Name
    type: PropertyValue
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Swan Lake, Op. 20, Act I: No. 2, Valse
type: MusicRecording
duration: PT5M57S
duration ms: 357106
explicit: false
by artist: Pyotr Ilyich Tchaikovsky
by artist: Rundfunk-Sinfonieorchester Berlin
by artist: Heinz Rögner
in album: Die 50 Klassik-Hits zum Entspannen - Mondscheinsonate - Schwanensee - Symphonie Fantastique - Blumenstück
  type: MusicAlbum
  date published: 2012-10-05
popularity: 1
isrc code: DES380007005
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T21:34:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcf7872e09bdaa9daeaa725f0e12b088aa4cab7a8c6d8246b1461821f9cf85d59
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/DES380007005
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 0xcf7872e09bdaa9daeaa725f0e12b088aa4cab7a8c6d8246b1461821f9cf85d59. 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/DES380007005 — a six-check JSON result.
  date published: 2026-07-08T03:20:19Z
audio: Swan Lake, Op. 20, Act I: No. 2, Valse
  type: AudioObject
  additional property: Tempo (BPM)
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    value: 98.052
  additional property: Musical Key
    type: PropertyValue
    value: 2
  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: 0.19
  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
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.061
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.396
  additional property: Key Name
    type: PropertyValue
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  additional property: Mode Name
    type: PropertyValue
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Concerto for Clarinet and Orchestra in A Major, K. 622: II. Adagio
type: MusicRecording
duration: PT7M21S
duration ms: 441680
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Oskar Michallik
by artist: Staatskapelle Dresden
by artist: Siegfried Kurz
in album: Die 50 Klassik-Hits zum Entspannen - Mondscheinsonate - Schwanensee - Symphonie Fantastique - Blumenstück
  type: MusicAlbum
  date published: 2012-10-05
popularity: 1
genre: classical
genre: classical-era
genre: classical-piano
genre: opera
genre: chamber-music
genre: concerto
isrc code: DES380740002
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T22:51:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9a84e28a4faecaa9fa22b5f01d44e6ba72ac325a8cf22b325a55ca1556662a36
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/DES380740002
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 0x9a84e28a4faecaa9fa22b5f01d44e6ba72ac325a8cf22b325a55ca1556662a36. 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/DES380740002 — a six-check JSON result.
  date published: 2026-07-08T03:20:19Z
audio: Concerto for Clarinet and Orchestra in A Major, K. 622: II. Adagio
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 105.178
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 6
  additional property: Danceability
    type: PropertyValue
    value: 0.123
  additional property: Energy
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    value: 0.041
  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
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  additional property: Instrumentalness
    type: PropertyValue
    value: 0.431
  additional property: Liveness
    type: PropertyValue
    value: 0.094
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.08
  additional property: Loudness (dB)
    type: PropertyValue
    value: -25.648
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Major

Waltz, Op. 314: The Blue Danube
type: MusicRecording
duration: PT10M14S
duration ms: 614000
explicit: false
by artist: Johann Strauss II
by artist: Staatskapelle Dresden
by artist: Otmar Suitner
in album: Die 50 Klassik-Hits zum Entspannen - Mondscheinsonate - Schwanensee - Symphonie Fantastique - Blumenstück
  type: MusicAlbum
  date published: 2012-10-05
popularity: 1
isrc code: DES380823007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-30T06:17:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa6992f2b9e4de2b2d909eac0ea16fca73eb4fdba5592146c19c1dfee595b13d5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960216
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960216
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380823007
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T06:39:12Z
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 0xa6992f2b9e4de2b2d909eac0ea16fca73eb4fdba5592146c19c1dfee595b13d5. Chain 2 (Bitcoin): anchored in block 960216 (2026-07-30T06:39:12Z), 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/DES380823007 — a six-check JSON result.
  date published: 2026-07-30T06:39:12Z
audio: Waltz, Op. 314: The Blue Danube
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 177.301
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.231
  additional property: Energy
    type: PropertyValue
    value: 0.069
  additional property: Speechiness
    type: PropertyValue
    value: 0.041
  additional property: Acousticness
    type: PropertyValue
    value: 0.972
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.876
  additional property: Liveness
    type: PropertyValue
    value: 0.109
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.153
  additional property: Loudness (dB)
    type: PropertyValue
    value: -24.514
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Major

Lyric Suite, Op. 54: IV. March of the Dwarfs
type: MusicRecording
duration: PT3M37S
duration ms: 217120
explicit: false
by artist: Edvard Grieg
by artist: Otmar Suitner
by artist: Staatskapelle Berlin
in album: Die 50 Klassik-Hits zum Entspannen - Mondscheinsonate - Schwanensee - Symphonie Fantastique - Blumenstück
  type: MusicAlbum
  date published: 2012-10-05
popularity: 0
genre: classical
genre: late-romantic-era
genre: norwegian-classical
isrc code: DES380014350
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-31T06:59:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x979fb15952ae6a824acc5e5b25067f7efc1405d44dbd20d4b0d0bd85e9ba3e12
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/DES380014350
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 0x979fb15952ae6a824acc5e5b25067f7efc1405d44dbd20d4b0d0bd85e9ba3e12. 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/DES380014350 — a six-check JSON result.
  date published: 2026-07-31T08:26:41Z
audio: Lyric Suite, Op. 54: IV. March of the Dwarfs
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 142.674
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.324
  additional property: Energy
    type: PropertyValue
    value: 0.061
  additional property: Speechiness
    type: PropertyValue
    value: 0.045
  additional property: Acousticness
    type: PropertyValue
    value: 0.959
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.91
  additional property: Liveness
    type: PropertyValue
    value: 0.418
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.089
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.708
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Major

Symphony No. 102 in B-Flat Major, Hob.I:102: I. Largo - Vivace
type: MusicRecording
duration: PT7M47S
duration ms: 467666
explicit: false
by artist: Joseph Haydn
by artist: Dresdner Philharmonie
by artist: Kurt Masur
in album: Die 50 Klassik-Hits zum Entspannen - Mondscheinsonate - Schwanensee - Symphonie Fantastique - Blumenstück
  type: MusicAlbum
  date published: 2012-10-05
popularity: 0
isrc code: DES380009715
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-30T22:56:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x19df2fdb0c84b4e8ee8f34a662546f454d4b8caf963c5d105fa3df5f1d8a6b2a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960327
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/DES380009715
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 0x19df2fdb0c84b4e8ee8f34a662546f454d4b8caf963c5d105fa3df5f1d8a6b2a. 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/DES380009715 — a six-check JSON result.
  date published: 2026-07-31T00:26:26Z
audio: Symphony No. 102 in B-Flat Major, Hob.I:102: I. Largo - Vivace
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 136.029
  additional property: Musical Key
    type: PropertyValue
    value: 6
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.471
  additional property: Energy
    type: PropertyValue
    value: 0.262
  additional property: Speechiness
    type: PropertyValue
    value: 0.042
  additional property: Acousticness
    type: PropertyValue
    value: 0.946
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.837
  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.18
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.72
  additional property: Key Name
    type: PropertyValue
    value: F#
  additional property: Mode Name
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The Magic Flute, K. 620: Overture
type: MusicRecording
duration: PT6M47S
duration ms: 407600
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Staatskapelle Berlin
by artist: Otmar Suitner
in album: Die 50 Klassik-Hits zum Entspannen - Mondscheinsonate - Schwanensee - Symphonie Fantastique - Blumenstück
  type: MusicAlbum
  date published: 2012-10-05
popularity: 0
genre: classical
genre: classical-era
genre: classical-piano
genre: opera
genre: chamber-music
genre: concerto
isrc code: DES380000623
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T07:52:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd6bff21f56a3f162476098f31f40338c8cf332c0185ce586ba610ee0c2aad9cb
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/DES380000623
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 0xd6bff21f56a3f162476098f31f40338c8cf332c0185ce586ba610ee0c2aad9cb. 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/DES380000623 — a six-check JSON result.
  date published: 2026-07-08T03:20:19Z
audio: The Magic Flute, K. 620: Overture
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 109.685
  additional property: Musical Key
    type: PropertyValue
    value: 3
  additional property: Mode (Major/Minor)
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    value: 1
  additional property: Time Signature
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Overture No. 3 in D Major, BWV 1068: II. Air
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by artist: Kammerorchester Berlin
by artist: Helmut Koch
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  date published: 2012-10-05
popularity: 3
genre: classical
genre: classical-piano
genre: early-music
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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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The Nutcracker Suite, Op. 71, Act II: "Dance of the Reeds"
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T13:50:38Z
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Piano Concerto No. 21 in C Major, K. 467 "Elvira Madigan": II. Andante
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by artist: Dresdner Philharmonie
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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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Piano Sonata No. 14 in C-Sharp Minor, Op. 27 "Moonlight": I. Adagio sostenuto
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by artist: Dieter Zechlin
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popularity: 1
genre: classical
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
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Clarinet Concerto in A Major, K. 622: II. Adagio
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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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L'Arlesienne, Op. 23, Suite No. 2: I. Pastorale
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
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String Quintet No. 17 in E Major, Op. 13 No. 5, G. 275: III. Menuet
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac226011fcf6ddc6d96a25ca814764b01ceb490b9dcb437a27ff2c85ba9c4534. 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/DES380519109 — a six-check JSON result.
  date published: 2026-07-08T03:20:19Z
audio: String Quintet No. 17 in E Major, Op. 13 No. 5, G. 275: III. Menuet
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Symphony No. 6 in F Major, Op. 68 "Pastoral": I. Awakening of Cheerful Feelings Upon Arrival in the Country
type: MusicRecording
duration: PT11M42S
duration ms: 702640
explicit: false
by artist: Ludwig van Beethoven
by artist: Gewandhausorchester
by artist: Franz Konwitschny
in album: Die 50 Klassik-Hits zum Entspannen - Mondscheinsonate - Schwanensee - Symphonie Fantastique - Blumenstück
  type: MusicAlbum
  date published: 2012-10-05
popularity: 0
genre: classical
genre: classical-piano
genre: chamber-music
isrc code: DES380519110
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ad7dcb70e96b28252cf2c7a4b4dad6f203370ea116874b4f4790592f5595888. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/DES380519110 — a six-check JSON result.
  date published: 2026-07-08T03:22:41Z
audio: Symphony No. 6 in F Major, Op. 68 "Pastoral": I. Awakening of Cheerful Feelings Upon Arrival in the Country
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Piano Concerto No. 20 in D Minor, K. 466: II. Romance
type: MusicRecording
duration: PT8M19S
duration ms: 499920
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Annerose Schmidt
by artist: Dresdner Philharmonie
by artist: Kurt Masur
in album: Die 50 Klassik-Hits zum Entspannen - Mondscheinsonate - Schwanensee - Symphonie Fantastique - Blumenstück
  type: MusicAlbum
  date published: 2012-10-05
popularity: 0
genre: classical
genre: classical-era
genre: classical-piano
genre: opera
genre: chamber-music
genre: concerto
isrc code: DES380002463
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa11d8f91b5a108f6653d8bbb787b9ed3fcaa2496676bcd5ddcd2384540c3a5ec. Chain 2 (Bitcoin): anchored in block 960503 (2026-08-01T03:41:24Z), 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/DES380002463 — a six-check JSON result.
  date published: 2026-08-01T03:41:24Z
audio: Piano Concerto No. 20 in D Minor, K. 466: II. Romance
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Piano Trio No. 2 in E-Flat Major, Op. 100, D. 929: II. Andante con moto
type: MusicRecording
duration: PT8M54S
duration ms: 534440
explicit: false
by artist: Franz Schubert
by artist: Beethoven Trio
in album: Die 50 Klassik-Hits zum Entspannen - Mondscheinsonate - Schwanensee - Symphonie Fantastique - Blumenstück
  type: MusicAlbum
  date published: 2012-10-05
popularity: 0
genre: classical
genre: classical-piano
genre: chamber-music
isrc code: DES380002464
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES380002464
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
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  date published: 2026-07-08T03:22:41Z
audio: Piano Trio No. 2 in E-Flat Major, Op. 100, D. 929: II. Andante con moto
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Suite bergamasque: III. Clair de lune
type: MusicRecording
duration: PT5M0S
duration ms: 300066
explicit: false
by artist: Claude Debussy
by artist: Peter Rösel
in album: Die 50 Klassik-Hits zum Entspannen - Mondscheinsonate - Schwanensee - Symphonie Fantastique - Blumenstück
  type: MusicAlbum
  date published: 2012-10-05
popularity: 0
genre: classical
genre: impressionism
genre: post-romantic-era
isrc code: DES380002465
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53b5688a07539aba97f27ed28d9f298a5f480a493fb373ab38fa99786eb3eef6. 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/DES380002465 — a six-check JSON result.
  date published: 2026-07-08T03:20:19Z
audio: Suite bergamasque: III. Clair de lune
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Antiche danze ed arie per liuto, Suite No. 3, [P. 172]: III. Siciliana. Andantino
type: MusicRecording
duration: PT3M34S
duration ms: 214400
explicit: false
by artist: Ottorino Respighi
by artist: Rundfunk Musikschulorchester Berlin
by artist: Jörg-Peter Weigle
in album: Die 50 Klassik-Hits zum Entspannen - Mondscheinsonate - Schwanensee - Symphonie Fantastique - Blumenstück
  type: MusicAlbum
  date published: 2012-10-05
popularity: 0
isrc code: DES380002350
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8fd1bfdc777c959e82d008179f63344d608bf9ef6b67d84872f9d38223b85da7. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/DES380002350 — a six-check JSON result.
  date published: 2026-07-08T03:22:41Z
audio: Antiche danze ed arie per liuto, Suite No. 3, [P. 172]: III. Siciliana. Andantino
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Summer Classics - Klassische Sommermelodien
type: MusicAlbum
date published: 2014-06-27
track: Romance, S.169
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  by artist: Andreas Pistorius
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    date published: 2014-06-27
  popularity: 3
  genre: classical
  genre: late-romantic-era
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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
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
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    date published: 2026-07-30T14:36:16Z
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Beethoven: Concerto for Piano and Orchestra No. 1 C Major, Op. 15
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LEIPZIG GEWANDHAUS ORCHESTRA - Legendary Masterworks Recordings
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Van Beethoven: Piano Concerto No. 5 / Piano Sonata No. 26
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BEETHOVEN, L. van: Piano Sonatas - Nos. 8, 14, 23 (Zechlin)
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SCHUBERT, F.: Impromptus, Opp. 90 and 142 (Zechlin, A. Schmidt)
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Schubert: Klaviersonaten D. 958 & D. 625
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Schubert: Klaviersonaten D. 894 & D. 664
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date published: 1978-01-01

Schubert: Klaviersonaten D. 566 / D. 557 / D. 537
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date published: 1978-01-01

Schubert: Klaviersonaten D. 157 & D. 459 "Fünf Klavierstücke"
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Schubert: Klaviersonaten D. 575 / D. 568
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Schubert: Klaviersonate D. 960
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Schubert: Klaviersonate D. 850 / D. 784
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Schubert: Klaviersonate A-Moll / Klaviersonate C-Dur
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Schubert: Klaviersonate A-Dur / Klaviersonate C-Dur
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Schubert: The Piano Sonatas
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Franz Schubert: Piano Sonatas Nos. 19 and 20 (Zechlin)
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Beethoven: Piano Sonatas Nos. 21, 22 & 24
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Beethoven: Piano Sonatas Nos. 17-20
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Beethoven: Klaviersonaten No. 31 & 32
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Beethoven: Klaviersonate No. 29
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Beethoven: Klaviersonaten No. 5, 6, 9 & 10
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Beethoven: Klaviersonaten No. 4 & 11
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Beethoven: Klaviersonaten No. 23, 25 & 26
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Beethoven: Klaviersonaten No. 15 & 16
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Beethoven: Klaviersonaten No. 12-14
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Beethoven: Klaviersonaten No. 2 & 3
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Beethoven: Klaviersonaten No. 1, 7 & 8
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Van Beethoven: Piano Sonatas - Nos. 15, 17, 21
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Beethoven: Piano Sonatas
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Beethoven: Concerto for Piano and Orchestra No. 3 C Minor, Op. 37
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