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genre: classical
genre: orchestra
description: Herbert Thorson Blomstedt (; born 11 July 1927) is an American-born Swedish conductor of classical music. At the age of 98, he continues to conduct concerts in Europe, the United States and Japan. Bi
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album: Gluck, Mozart, Bach, Haydn, Vivaldi, Viotti, Händel: Sensitive Sounds
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album: Schubert: Symphony No. 9
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album: Heroic Beethoven
album: Te Deum
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album: Beethoven: Symphony No. 3
album: Beethoven: Symphony No. 5
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album: Quintessence Beethoven: Complete Symphonies
album: Stenhammar: Symphony No. 2 in G Minor, Op. 34 & Serenade in F Major, Op. 31 (Live)
album: Berg: Seven Early Songs (Piano Version); Seven Early Songs (Orchestral Version); Schließe mir die Augen beide (1907); An Leukon (1908); Schließe mir die Augen beide (1925); Der Wein (1929)
album: János Starker Plays Hindemith, Prokofiev & Rautavaara
album: Brahms: Famous Pieces
album: Bruckner: The 9 Symphonies (Live)
album: Schubert: Symphonies Nos. 8 "Unfinished" & 9 "The Great"
album: Mozart & Voříšek: Orchestral Works
album: Beethoven: The Complete Symphonies
album: A Spirit's Whisper: Selected Works by Bo Nilsson
album: The Golden Dance
album: Beethoven Masterpieces, Vols. 1-5
album: Chorszenen und Konzertchöre in Rundfunkaufnahmen ab 1938
album: Mozart and the Flute
album: Feel Good Classics
album: Mozart: Serenade in C Major, K. 648 "A Very Little Night Music" (Version for Orchestra) [World Premiere Recording]
album: Brahms: Symphonies 3 & 4
album: Brahms: Symphony No. 2 & Academic Festival Overture
album: Brahms: Symphony No. 1 & Tragic Overture
album: Beethoven: Symphony No. 7 (Remastered)
album: Beethoven: Symphony No. 4 (Remastered)
album: Beethoven: Symphonies Nos. 1 & 8 (Remastered)
album: Beethoven: Symphony No. 6 "Pastoral" (Remastered)
album: Beethoven: Symphony No. 3 "Eroica" (Remastered)
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album: Beethoven: Complete Symphonies (Remastered)
album: Beethoven: Leonore (Urfassung 1805 der Oper "Fidelio")
album: Mahler: Symphony No. 9 in D Major (Live)
album: Bruckner: Symphonies Nos. 1-9 (Live)
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album: Per Nørgård: Iris & Voyage into the Golden Screen
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Symphony No. 9 in C Major, D. 944: I. Andante - Allegro ma non troppo (1)
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  date published: 2026-07-02T03:55:08Z
audio: Symphony No. 9 in C Major, D. 944: I. Andante - Allegro ma non troppo (1)
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Symphony No. 8 in B Minor, D. 759 "Unfinished": I. Allegro moderato
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  date published: 2026-07-02T03:30:09Z
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Symphony No. 8 in B Minor, D. 759 "Unfinished": II. Andante con moto
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Symphony No. 9 in C Major, D. 944 "The Great": I. Andante - Allegro ma non troppo
type: MusicRecording
duration: PT15M20S
duration ms: 920671
explicit: false
by artist: Franz Schubert
by artist: Gewandhausorchester
by artist: Herbert Blomstedt
in album: Schubert: Symphonies Nos. 8 "Unfinished" & 9 "The Great"
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  date published: 2022-07-08
popularity: 14
genre: classical
genre: classical-piano
genre: chamber-music
isrc code: DEN962200351
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T05:09:12Z
audio: Symphony No. 9 in C Major, D. 944 "The Great": I. Andante - Allegro ma non troppo
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Symphony No. 9 in C Major, D. 944 "The Great": II. Andante con moto
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duration: PT14M37S
duration ms: 877962
explicit: false
by artist: Franz Schubert
by artist: Gewandhausorchester
by artist: Herbert Blomstedt
in album: Schubert: Symphonies Nos. 8 "Unfinished" & 9 "The Great"
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  date published: 2022-07-08
popularity: 13
genre: classical
genre: classical-piano
genre: chamber-music
isrc code: DEN962200352
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T05:09:12Z
audio: Symphony No. 9 in C Major, D. 944 "The Great": II. Andante con moto
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Symphony No. 9 in C Major, D. 944 "The Great": III. Scherzo. Allegro vivace
type: MusicRecording
duration: PT15M10S
duration ms: 910491
explicit: false
by artist: Franz Schubert
by artist: Gewandhausorchester
by artist: Herbert Blomstedt
in album: Schubert: Symphonies Nos. 8 "Unfinished" & 9 "The Great"
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  date published: 2022-07-08
popularity: 32
genre: classical
genre: classical-piano
genre: chamber-music
isrc code: DEN962200353
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T15:41:10Z
audio: Symphony No. 9 in C Major, D. 944 "The Great": III. Scherzo. Allegro vivace
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Symphony No. 9 in C Major, D. 944 "The Great": IV. Allegro vivace
type: MusicRecording
duration: PT16M22S
duration ms: 982107
explicit: false
by artist: Franz Schubert
by artist: Gewandhausorchester
by artist: Herbert Blomstedt
in album: Schubert: Symphonies Nos. 8 "Unfinished" & 9 "The Great"
  type: MusicAlbum
  date published: 2022-07-08
popularity: 11
genre: classical
genre: classical-piano
genre: chamber-music
isrc code: DEN962200354
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: OTSHash
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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T11:38:34Z
audio: Symphony No. 9 in C Major, D. 944 "The Great": IV. Allegro vivace
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Serenade in C Major, K. 648 "A Very Little Night Music" (Version for Orchestra): II. Allegro
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duration: PT2M29S
duration ms: 149758
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Gewandhausorchester
by artist: Herbert Blomstedt
in album: Mozart: Serenade in C Major, K. 648 "A Very Little Night Music" (Version for Orchestra) [World Premiere Recording]
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  date published: 2024-10-18
genre: classical
genre: classical-era
isrc code: DEN962402362
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: OTSHash
additional property: OTSBitcoinBlock
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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
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T15:41:10Z
audio: Serenade in C Major, K. 648 "A Very Little Night Music" (Version for Orchestra): II. Allegro
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Symphony No. 3 in D Minor, WAB 103 (1873 Version): I. Gemäßigt. Misterioso
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duration: PT23M57S
duration ms: 1437688
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by artist: Anton Bruckner
by artist: Berliner Philharmoniker
by artist: Herbert Blomstedt
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genre: classical
genre: orchestra
isrc code: DESR71928109
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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
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Symphony No. 3 in D Minor, WAB 103 (1873 Version): I. Gemäßigt. Misterioso
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Symphony No. 3 in D Minor, WAB 103 (1873 Version): II. Adagio. Feierlich
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by artist: Berliner Philharmoniker
by artist: Herbert Blomstedt
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genre: classical
genre: orchestra
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additional property: OTSVerifyInstructions
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  date published: 2026-07-02T05:09:12Z
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Symphony No. 3 in D Minor, WAB 103 (1873 Version): III. Scherzo. Ziemlich schnell – Trio. Gleiches Zeitmaß – Scherzo da capo
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additional property: OTSVerifyInstructions
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  date published: 2026-07-02T05:09:12Z
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Symphony No. 3 in D Minor, WAB 103 (1873 Version): IV. Finale. Allegro – Etwas langsamer – Erstes Zeitmaß
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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: 2026-07-02T03:55:08Z
audio: Symphony No. 3 in D Minor, WAB 103 (1873 Version): IV. Finale. Allegro – Etwas langsamer – Erstes Zeitmaß
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Nielsen: Symphonies, Tone Poems & Concertos
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Gluck, Mozart, Bach, Haydn, Vivaldi, Viotti, Händel: Sensitive Sounds
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Beethoven: Adagios
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:53:27Z
  audio: Symphony No. 6 in F Major, Op. 68: II. Andante molto mosso
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track: Piano Concerto No. 1 in C Major, Op. 15: II. Largo
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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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track: Symphony No. 2 in D Major, Op. 36: II. Larghetto

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OTSVerificationAPI
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OTSTimestamp
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OTSVerifyInstructions
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OpenTimestamps Proof of Existence
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date published: 2026-07-07T18:39:05Z

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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331308827
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3be9815b38570a6b73027ca73a6c49769edd9c65d078ef54c30fda34930d5da. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331308827.
  date published: 2026-07-08T08:56:20Z
audio: Symphony No. 2 in D Major, Op. 36: II. Larghetto
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  additional property: Danceability
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  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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  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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Schubert: Symphony No. 9
type: MusicAlbum
date published: 2021-02-15
track: Symphony No. 9 in C Major, D. 944: I. Andante - Allegro ma non troppo (1)
track: Symphony No. 9 in C Major, D. 944: I. Andante - Allegro ma non troppo (3)
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  by artist: Franz Schubert
  by artist: Staatskapelle Dresden
  by artist: Herbert Blomstedt
  in album: Schubert: Symphony No. 9
    type: MusicAlbum
    date published: 2021-02-15
  genre: classical
  genre: classical-piano
  genre: chamber-music
  isrc code: NLY332100639
  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/0x7509109c0ea812c67e4b2662c37b5d8900998708240bc7a7b7ec008e642b9083
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957041
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332100639
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-07T13:25:45Z
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7509109c0ea812c67e4b2662c37b5d8900998708240bc7a7b7ec008e642b9083. Chain 2 (Bitcoin): anchored in block 957041 (2026-07-07T13:25:45Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332100639.
    date published: 2026-07-07T13:25:45Z
  audio: Symphony No. 9 in C Major, D. 944: I. Andante - Allegro ma non troppo (3)
    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: Danceability
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    additional property: Energy
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    additional property: Speechiness
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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track: Symphony No. 9 in C Major, D. 944: I. Andante - Allegro ma non troppo (6)
  type: MusicRecording
  duration: PT2M14S
  duration ms: 134117
  explicit: false
  by artist: Franz Schubert
  by artist: Staatskapelle Dresden
  by artist: Herbert Blomstedt
  in album: Schubert: Symphony No. 9
    type: MusicAlbum
    date published: 2021-02-15
  genre: classical
  genre: classical-piano
  genre: chamber-music
  isrc code: NLY332100642
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSBitcoinBlock
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  additional property: OTSVerificationAPI
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  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a724bc5c6992f8d4aefe1ad8e6a4fb23e39a0573b5ad5802b17b28f7a003400. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332100642.
    date published: 2026-07-08T03:20:19Z
  audio: Symphony No. 9 in C Major, D. 944: I. Andante - Allegro ma non troppo (6)
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Danceability
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    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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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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track: Symphony No. 9 in C Major, D. 944: II. Andante con moto (3)
  type: MusicRecording
  duration: PT2M38S
  duration ms: 158277
  explicit: false
  by artist: Franz Schubert
  by artist: Staatskapelle Dresden
  by artist: Herbert Blomstedt
  in album: Schubert: Symphony No. 9
    type: MusicAlbum
    date published: 2021-02-15
  genre: classical
  genre: classical-piano
  genre: chamber-music
  isrc code: NLY332100645
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
  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
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track: Symphony No. 9 in C Major, D. 944: II. Andante con moto (5)
track: Symphony No. 9 in C Major, D. 944: II. Andante con moto (6)
track: Symphony No. 9 in C Major, D. 944: III. Scherzo. Allegro vivace (3)
track: Symphony No. 9 in C Major, D. 944: III. Scherzo. Allegro vivace (5)
track: Symphony No. 9 in C Major, D. 944: IV. Finale. Allegro vivace (3)

CopyrightRegisteredAt
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CopyrightChainExplorerURL
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OTSHash
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OTSBitcoinBlock
type: PropertyValue
value: 957120

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/957120

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332100645

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:22:41Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34605d5cb0f6c691be2818f754d4b59bdb5a8c9284ec7479cb78a06a0edf689b. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332100645.
date published: 2026-07-08T03:22:41Z

Symphony No. 9 in C Major, D. 944: II. Andante con moto (3)
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
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additional property: Danceability
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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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additional property: Liveness
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additional property: Valence (Positivity)
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additional property: Loudness (dB)
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additional property: Key Name
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additional property: Mode Name
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Symphony No. 9 in C Major, D. 944: II. Andante con moto (5)
type: MusicRecording
duration: PT2M37S
duration ms: 157810
explicit: false
by artist: Franz Schubert
by artist: Staatskapelle Dresden
by artist: Herbert Blomstedt
in album: Schubert: Symphony No. 9
  type: MusicAlbum
  date published: 2021-02-15
genre: classical
genre: classical-piano
genre: chamber-music
isrc code: NLY332100647
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: OTSHash
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
  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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf49f60453f7f87853a917ee464cc2c6b5fbaec5800a754b297fc81d45c5be61d. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332100647.
  date published: 2026-07-08T03:20:19Z
audio: Symphony No. 9 in C Major, D. 944: II. Andante con moto (5)
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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
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  additional property: Danceability
    type: PropertyValue
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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
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  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Key Name
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Symphony No. 9 in C Major, D. 944: II. Andante con moto (6)
type: MusicRecording
duration: PT3M14S
duration ms: 194191
explicit: false
by artist: Franz Schubert
by artist: Staatskapelle Dresden
by artist: Herbert Blomstedt
in album: Schubert: Symphony No. 9
  type: MusicAlbum
  date published: 2021-02-15
genre: classical
genre: classical-piano
genre: chamber-music
isrc code: NLY332100648
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: OTSHash
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
  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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9325c36d3e6dd978987c03b4d13505fc130c4d5cf86e306521a6befddcffe9e. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332100648.
  date published: 2026-07-08T03:53:27Z
audio: Symphony No. 9 in C Major, D. 944: II. Andante con moto (6)
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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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: Key Name
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Symphony No. 9 in C Major, D. 944: III. Scherzo. Allegro vivace (3)
type: MusicRecording
duration: PT2M5S
duration ms: 125811
explicit: false
by artist: Franz Schubert
by artist: Staatskapelle Dresden
by artist: Herbert Blomstedt
in album: Schubert: Symphony No. 9
  type: MusicAlbum
  date published: 2021-02-15
genre: classical
genre: classical-piano
genre: chamber-music
isrc code: NLY332100651
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
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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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf42531e4352357b4b4b68fd9a0a00e58f6edfc24715796901f471ed65fe95e4. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332100651.
  date published: 2026-07-08T03:53:27Z
audio: Symphony No. 9 in C Major, D. 944: III. Scherzo. Allegro vivace (3)
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  additional property: Mode (Major/Minor)
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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Symphony No. 9 in C Major, D. 944: III. Scherzo. Allegro vivace (5)
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duration: PT1M29S
duration ms: 89224
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by artist: Franz Schubert
by artist: Staatskapelle Dresden
by artist: Herbert Blomstedt
in album: Schubert: Symphony No. 9
  type: MusicAlbum
  date published: 2021-02-15
genre: classical
genre: classical-piano
genre: chamber-music
isrc code: NLY332100653
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
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332100653
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa672ef59310cf3e2cd4fec81e02c7eb8ad2e1c72c0352c64cf5ef6961035caa2. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332100653.
  date published: 2026-07-08T03:20:19Z
audio: Symphony No. 9 in C Major, D. 944: III. Scherzo. Allegro vivace (5)
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Symphony No. 9 in C Major, D. 944: IV. Finale. Allegro vivace (3)
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duration: PT1M57S
duration ms: 117126
explicit: false
by artist: Franz Schubert
by artist: Staatskapelle Dresden
by artist: Herbert Blomstedt
in album: Schubert: Symphony No. 9
  type: MusicAlbum
  date published: 2021-02-15
genre: classical
genre: classical-piano
genre: chamber-music
isrc code: NLY332100657
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
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9020d0452049c470b1c0584ce32c41d7d8156a4c8f83772098332a972cf88418. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332100657.
  date published: 2026-07-08T03:53:27Z
audio: Symphony No. 9 in C Major, D. 944: IV. Finale. Allegro vivace (3)
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  additional property: Valence (Positivity)
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Schubert: Symphony No. 8
type: MusicAlbum
date published: 2021-01-18
track: Symphony No. 8 in B Minor, D. 759: I. Allegro moderato (1)
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  by artist: Franz Schubert
  by artist: Staatskapelle Dresden
  by artist: Herbert Blomstedt
  in album: Schubert: Symphony No. 8
    type: MusicAlbum
    date published: 2021-01-18
  popularity: 3
  genre: classical
  genre: classical-piano
  genre: chamber-music
  isrc code: NLY332100247
  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
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  additional property: OTSBitcoinBlockVerifyURL
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  additional property: OTSVerificationAPI
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  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xade5392f1db7c0333976b52481f6be1f8058683b1c52f94f4e591641d1b186f7. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332100247.
    date published: 2026-07-08T03:53:27Z
  audio: Symphony No. 8 in B Minor, D. 759: I. Allegro moderato (1)
    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
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    additional property: Danceability
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    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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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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Beethoven: Symphony No. 6
type: MusicAlbum
date published: 2020-12-21
track: Symphony No. 6 in F Major, Op. 68 'Pastoral': I. Allegro ma non troppo (2)
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  by artist: Ludwig van Beethoven
  by artist: Staatskapelle Dresden
  by artist: Herbert Blomstedt
  in album: Beethoven: Symphony No. 6
    type: MusicAlbum
    date published: 2020-12-21
  genre: classical
  genre: classical-piano
  genre: chamber-music
  isrc code: NLY332003787
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSVerificationAPI
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  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd436e784d0a646ffd7f232d78cd11325ee660915d4507addfbfde24d6745cd26. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332003787.
    date published: 2026-07-08T03:53:27Z
  audio: Symphony No. 6 in F Major, Op. 68 'Pastoral': I. Allegro ma non troppo (2)
    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
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    additional property: Danceability
      type: PropertyValue
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    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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    additional property: Liveness
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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      value: -24.213
    additional property: Key Name
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    additional property: Mode Name
      type: PropertyValue
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track: Symphony No. 6 in F Major, Op. 68 'Pastoral': II. Andante molto mosso (1)
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213008
  explicit: false
  by artist: Ludwig van Beethoven
  by artist: Staatskapelle Dresden
  by artist: Herbert Blomstedt
  in album: Beethoven: Symphony No. 6
    type: MusicAlbum
    date published: 2020-12-21
  genre: classical
  genre: classical-piano
  genre: chamber-music
  isrc code: NLY332003790
  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: OTSVerificationAPI
    type: PropertyValue
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  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0f032075853ad59a82da70c023807360b5cc14a1b689ea8ffe2baae02adb30b. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332003790.
    date published: 2026-07-08T03:20:19Z
  audio: Symphony No. 6 in F Major, Op. 68 'Pastoral': II. Andante molto mosso (1)
    type: AudioObject
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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
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    additional property: Danceability
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    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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    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
      type: PropertyValue
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    additional property: Loudness (dB)
      type: PropertyValue
      value: -31.257
    additional property: Key Name
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    additional property: Mode Name
      type: PropertyValue
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track: Symphony No. 6 in F Major, Op. 68 'Pastoral': II. Andante molto mosso (2)
  type: MusicRecording
  duration: PT2M30S
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  explicit: false
  by artist: Ludwig van Beethoven
  by artist: Staatskapelle Dresden
  by artist: Herbert Blomstedt
  in album: Beethoven: Symphony No. 6
    type: MusicAlbum
    date published: 2020-12-21
  genre: classical
  genre: classical-piano
  genre: chamber-music
  isrc code: NLY332003791
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
  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. 6 in F Major, Op. 68 'Pastoral': II. Andante molto mosso (2)
track: Symphony No. 6 in F Major, Op. 68 'Pastoral': III. Allegro (2)
track: Symphony No. 6 in F Major, Op. 68 'Pastoral': V. Allegretto (1

CopyrightRegisteredAt
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CopyrightChainExplorerURL
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OTSHash
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OTSBitcoinBlock
type: PropertyValue
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OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/957124

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332003791

OTSTimestamp
type: PropertyValue
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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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7bc8b606d5a4e3ebbf866b0805b317c60a3acda63372ea190055809bd0baa6eb. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332003791.
date published: 2026-07-08T03:53:27Z

Symphony No. 6 in F Major, Op. 68 'Pastoral': II. Andante molto mosso (2)
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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
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additional property: Danceability
  type: PropertyValue
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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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additional property: Liveness
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additional property: Valence (Positivity)
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additional property: Loudness (dB)
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additional property: Key Name
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additional property: Mode Name
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Symphony No. 6 in F Major, Op. 68 'Pastoral': III. Allegro (2)
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duration: PT3M12S
duration ms: 192231
explicit: false
by artist: Ludwig van Beethoven
by artist: Staatskapelle Dresden
by artist: Herbert Blomstedt
in album: Beethoven: Symphony No. 6
  type: MusicAlbum
  date published: 2020-12-21
genre: classical
genre: classical-piano
genre: chamber-music
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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
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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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Symphony No. 6 in F Major, Op. 68 'Pastoral': V. Allegretto (1
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Heroic Beethoven
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Te Deum
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Beethoven: Symphony No. 9
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T08:56:20Z
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    date published: 2026-07-08T03:39:04Z
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OpenTimestamps Proof of Existence
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date published: 2026-07-08T03:20:19Z

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Beethoven: Symphony No. 3
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Beethoven: Symphony No. 5
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Quintessence Schubert: Complete Symphonies, Rosamunde
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Quintessence Beethoven: Complete Symphonies
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Stenhammar: Symphony No. 2 in G Minor, Op. 34 & Serenade in F Major, Op. 31 (Live)
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    date published: 2026-07-08T03:53:27Z
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OpenTimestamps Proof of Existence
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date published: 2026-07-08T03:20:19Z

Serenade in F Major, Op. 31: III. Scherzo (Live)
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Berg: Seven Early Songs (Piano Version); Seven Early Songs (Orchestral Version); Schließe mir die Augen beide (1907); An Leukon (1908); Schließe mir die Augen beide (1925); Der Wein (1929)
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János Starker Plays Hindemith, Prokofiev & Rautavaara
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Brahms: Famous Pieces
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Bruckner: The 9 Symphonies (Live)
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    date published: 2026-07-08T03:53:27Z
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track: Symphony No. 8 in C Minor, Wab 108: III. Adagio. Feierlich langsam, doch nicht schleppend (Live)
track: Symphony No. 5 in B-Flat Major, WAB 105 "Phantastische": II. Adagio. Sehr langsam (Live)
track: Symphony No. 7 in E Major, Wab 107: II. Adagio. Sehr feierlich und sehr langsam (Live)
track: Symphony No. 8 in C Minor, Wab 108: II. Scherzo. Allegro moderato - Trio. Langsam (Live)
track: Symphony No. 8 in C Minor, Wab 108: IV. Finale. Feierlich, nicht schnell (Live)
track: Symphony No. 9 in D Minor, WAB 109 (Incomplete): II. Scherzo. Bewegt, lebhaft - Trio. Schnell [Live]
track: Symphony No. 1 in C Minor, WAB 101: III. Scherzo - Langsam (Live)
track: Symphony No. 4 in E-Flat Major, WAB 104 “Romantic” (1878 Version): III. Scherzo. Bewegt - Trio. Nicht zu schnell, keinesfalls schleppend [Live]
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OpenTimestamps Proof of Existence
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date published: 2026-07-08T03:53:27Z

Symphony No. 5 in B-Flat Major, WAB 105 "Phantastische": I. Introduktion. Adagio - Allegro (Live)
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Symphony No. 8 in C Minor, Wab 108: III. Adagio. Feierlich langsam, doch nicht schleppend (Live)
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  date published: 2026-07-08T03:53:27Z
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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
  value: https://blockstream.info/api/block-height/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK62257527
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb6b6a281d296a7f5d2e36708751bebbd7dfeb60f1e52f7a75d6b4889ebfd89d. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK62257527.
  date published: 2026-07-08T03:22:41Z
audio: Symphony No. 7 in E Major, Wab 107: II. Adagio. Sehr feierlich und sehr langsam (Live)
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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
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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
    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: 0.031
  additional property: Loudness (dB)
    type: PropertyValue
    value: -28.722
  additional property: Key Name
    type: PropertyValue
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  additional property: Mode Name
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Symphony No. 8 in C Minor, Wab 108: II. Scherzo. Allegro moderato - Trio. Langsam (Live)
type: MusicRecording
duration: PT14M51S
duration ms: 891711
explicit: false
by artist: Anton Bruckner
by artist: Herbert Blomstedt
by artist: Gewandhausorchester
in album: Bruckner: The 9 Symphonies (Live)
  type: MusicAlbum
  date published: 2023-02-03
popularity: 3
genre: classical
genre: orchestra
isrc code: DERK62257531
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T05:14:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa84aa498e6ec703a9cf9d28cb85748203151c1e8f3ef6468577ffb313b778f3f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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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/DERK62257531
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa84aa498e6ec703a9cf9d28cb85748203151c1e8f3ef6468577ffb313b778f3f. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK62257531.
  date published: 2026-07-08T03:20:19Z
audio: Symphony No. 8 in C Minor, Wab 108: II. Scherzo. Allegro moderato - Trio. Langsam (Live)
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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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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.244
  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
    value: 0.93
  additional property: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
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  additional property: Valence (Positivity)
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    value: 0.065
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.138
  additional property: Key Name
    type: PropertyValue
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  additional property: Mode Name
    type: PropertyValue
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Symphony No. 8 in C Minor, Wab 108: IV. Finale. Feierlich, nicht schnell (Live)
type: MusicRecording
duration: PT23M13S
duration ms: 1393949
explicit: false
by artist: Anton Bruckner
by artist: Herbert Blomstedt
by artist: Gewandhausorchester
in album: Bruckner: The 9 Symphonies (Live)
  type: MusicAlbum
  date published: 2023-02-03
popularity: 4
genre: classical
genre: orchestra
isrc code: DERK62257533
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T05:02:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8966247fbbba315d0388ecde0a82872156b324568c5b7e231f5f6c7b95cbf387
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK62257533
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8966247fbbba315d0388ecde0a82872156b324568c5b7e231f5f6c7b95cbf387. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK62257533.
  date published: 2026-07-08T03:53:27Z
audio: Symphony No. 8 in C Minor, Wab 108: IV. Finale. Feierlich, nicht schnell (Live)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 106.316
  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: 0.125
  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
    value: 0.946
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.802
  additional property: Liveness
    type: PropertyValue
    value: 0.67
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.036
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.059
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major

Symphony No. 9 in D Minor, WAB 109 (Incomplete): II. Scherzo. Bewegt, lebhaft - Trio. Schnell [Live]
type: MusicRecording
duration: PT10M23S
duration ms: 623879
explicit: false
by artist: Anton Bruckner
by artist: Herbert Blomstedt
by artist: Gewandhausorchester
in album: Bruckner: The 9 Symphonies (Live)
  type: MusicAlbum
  date published: 2023-02-03
popularity: 4
genre: classical
genre: orchestra
isrc code: DERK62257535
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T15:49:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8004ef14d7b9690aa8dfcba03a44a8af77e19fc89f1570c0bf5005343a5a84f8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK62257535
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8004ef14d7b9690aa8dfcba03a44a8af77e19fc89f1570c0bf5005343a5a84f8. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK62257535.
  date published: 2026-07-08T08:56:20Z
audio: Symphony No. 9 in D Minor, WAB 109 (Incomplete): II. Scherzo. Bewegt, lebhaft - Trio. Schnell [Live]
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 116.384
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.392
  additional property: Energy
    type: PropertyValue
    value: 0.136
  additional property: Speechiness
    type: PropertyValue
    value: 0.036
  additional property: Acousticness
    type: PropertyValue
    value: 0.953
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.811
  additional property: Liveness
    type: PropertyValue
    value: 0.076
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.09
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.874
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Symphony No. 1 in C Minor, WAB 101: III. Scherzo - Langsam (Live)
type: MusicRecording
duration: PT8M47S
duration ms: 527443
explicit: false
by artist: Anton Bruckner
by artist: Herbert Blomstedt
by artist: Gewandhausorchester
in album: Bruckner: The 9 Symphonies (Live)
  type: MusicAlbum
  date published: 2023-02-03
popularity: 2
genre: classical
genre: orchestra
isrc code: DERK62257503
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T18:34:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2fbbdb7926efcfd6b4ab74bf96285877c08fb4e95c4218e504edd7e0377e50f6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK62257503
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2fbbdb7926efcfd6b4ab74bf96285877c08fb4e95c4218e504edd7e0377e50f6. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK62257503.
  date published: 2026-07-08T03:53:27Z
audio: Symphony No. 1 in C Minor, WAB 101: III. Scherzo - Langsam (Live)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 98.338
  additional property: Musical Key
    type: PropertyValue
    value: 3
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.203
  additional property: Energy
    type: PropertyValue
    value: 0.087
  additional property: Speechiness
    type: PropertyValue
    value: 0.034
  additional property: Acousticness
    type: PropertyValue
    value: 0.949
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.616
  additional property: Liveness
    type: PropertyValue
    value: 0.21
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.135
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.886
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Major

Symphony No. 4 in E-Flat Major, WAB 104 “Romantic” (1878 Version): III. Scherzo. Bewegt - Trio. Nicht zu schnell, keinesfalls schleppend [Live]
type: MusicRecording
duration: PT11M10S
duration ms: 670928
explicit: false
by artist: Anton Bruckner
by artist: Herbert Blomstedt
by artist: Gewandhausorchester
in album: Bruckner: The 9 Symphonies (Live)
  type: MusicAlbum
  date published: 2023-02-03
popularity: 2
genre: classical
genre: orchestra
isrc code: DERK62257515
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T13:35:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb7731d41cd75860bc763d71960d74a2155d5c25d3a5ffab0fee5cdfe56dc5bff
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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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/DERK62257515
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7731d41cd75860bc763d71960d74a2155d5c25d3a5ffab0fee5cdfe56dc5bff. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK62257515.
  date published: 2026-07-08T03:22:41Z
audio: Symphony No. 4 in E-Flat Major, WAB 104 “Romantic” (1878 Version): III. Scherzo. Bewegt - Trio. Nicht zu schnell, keinesfalls schleppend [Live]
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 90.467
  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: 0.137
  additional property: Energy
    type: PropertyValue
    value: 0.103
  additional property: Speechiness
    type: PropertyValue
    value: 0.053
  additional property: Acousticness
    type: PropertyValue
    value: 0.939
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.57
  additional property: Liveness
    type: PropertyValue
    value: 0.054
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.096
  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.05
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major

Symphony No. 9 in D Minor, WAB 109 (Incomplete): III. Adagio. Langsam, feierlich [Live]
type: MusicRecording
duration: PT24M19S
duration ms: 1459492
explicit: false
by artist: Anton Bruckner
by artist: Herbert Blomstedt
by artist: Gewandhausorchester
in album: Bruckner: The 9 Symphonies (Live)
  type: MusicAlbum
  date published: 2023-02-03
popularity: 3
genre: classical
genre: orchestra
isrc code: DERK62257536
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T13:52:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4830829e3e103de55a649d7ab15a4781a1fe431911b032e336a105cf33bb423e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK62257536
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4830829e3e103de55a649d7ab15a4781a1fe431911b032e336a105cf33bb423e. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK62257536.
  date published: 2026-07-08T03:53:27Z
audio: Symphony No. 9 in D Minor, WAB 109 (Incomplete): III. Adagio. Langsam, feierlich [Live]
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 98.343
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.065
  additional property: Energy
    type: PropertyValue
    value: 0.045
  additional property: Speechiness
    type: PropertyValue
    value: 0.047
  additional property: Acousticness
    type: PropertyValue
    value: 0.937
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.824
  additional property: Liveness
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track: Symphony No. 6 in F Major, Op. 68 "Pastoral": I. Awakening of Cheerful Feelings upon Arrival in the Country. Allegro ma non troppo
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track: Symphony No. 6 in F Major, Op. 68 "Pastoral": III. Merry Gathering of Country Folk. Allegro

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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
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Symphony No. 9 in D Minor, Op. 125: III. Adagio molto e cantabile
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Symphony No. 5 in C Minor, Op. 67: IV. Allegro
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duration: PT11M10S
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by artist: Ludwig van Beethoven
by artist: Gewandhausorchester
by artist: Herbert Blomstedt
in album: Beethoven: The Complete Symphonies
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  date published: 2017-07-07
genre: classical
genre: classical-piano
genre: chamber-music
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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: 2026-07-08T08:56:20Z
audio: Symphony No. 5 in C Minor, Op. 67: IV. Allegro
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Symphony No. 6 in F Major, Op. 68 "Pastoral": I. Awakening of Cheerful Feelings upon Arrival in the Country. Allegro ma non troppo
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by artist: Gewandhausorchester
by artist: Herbert Blomstedt
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genre: classical
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: 2026-07-08T08:56:20Z
audio: Symphony No. 6 in F Major, Op. 68 "Pastoral": I. Awakening of Cheerful Feelings upon Arrival in the Country. Allegro ma non troppo
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Symphony No. 2 in D Major, Op. 36: II. Larghetto
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by artist: Gewandhausorchester
by artist: Herbert Blomstedt
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genre: classical
genre: classical-piano
genre: chamber-music
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Symphony No. 2 in D Major, Op. 36: II. Larghetto
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Symphony No. 6 in F Major, Op. 68 "Pastoral": II. Scene by the Brook. Andante molto mosso
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by artist: Gewandhausorchester
by artist: Herbert Blomstedt
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genre: classical
genre: classical-piano
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Symphony No. 6 in F Major, Op. 68 "Pastoral": II. Scene by the Brook. Andante molto mosso
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Symphony No. 2 in D Major, Op. 36: III. Scherzo. Allegro
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genre: classical
genre: classical-piano
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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
audio: Symphony No. 2 in D Major, Op. 36: III. Scherzo. Allegro
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Symphony No. 6 in F Major, Op. 68 "Pastoral": III. Merry Gathering of Country Folk. Allegro
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genre: classical
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Symphony No. 6 in F Major, Op. 68 "Pastoral": III. Merry Gathering of Country Folk. Allegro
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A Spirit's Whisper: Selected Works by Bo Nilsson
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track: Arctic Romance
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  subject of: OpenTimestamps Proof of Existence
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The Golden Dance
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date published: 2004-11-01

Beethoven Masterpieces, Vols. 1-5
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:20:19Z
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track: Fidelio, Op. 72: Act I: Finale: O welche Lust, in freier Luft den Atem leicht zu heben!, "Prison Chorus"
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  by artist: Tamas Pal
  by artist: Siegfried Kurz
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  subject of: OpenTimestamps Proof of Existence
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track: Piano Sonata No. 14 in C-Sharp Minor, Op. 27, No. 2, "Moonlight": III. Presto agitato
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  subject of: OpenTimestamps Proof of Existence
  audio: Piano Sonata No. 14 in C-Sharp Minor, Op. 27, No. 2, "Moonlight": III. Presto agitato
track: Symphony No. 3 in E-Flat Major, Op. 55, "Eroica": IV. Finale: Allegro molto
track: Fidelio, Op. 72: Act I: March
track: Egmont, Op. 84: Overture
track: Bagatelle in A Minor, WoO 59, "Fur Elise"
track: Overture to Collin's Coriolan, Op. 62, "Coriolan Overture"
track: Piano Sonata No. 8 in C Minor, Op. 13, "Pathetique": II. Adagio cantabile

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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

OpenTimestamps Proof of Existence
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date published: 2026-07-08T03:20:19Z

Piano Sonata No. 14 in C-Sharp Minor, Op. 27, No. 2, "Moonlight": III. Presto agitato
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Symphony No. 3 in E-Flat Major, Op. 55, "Eroica": IV. Finale: Allegro molto
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Symphony No. 3 in E-Flat Major, Op. 55, "Eroica": IV. Finale: Allegro molto
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Fidelio, Op. 72: Act I: March
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by artist: Siegfried Kurz
by artist: Georgi Robev
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T13:32:09Z
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Egmont, Op. 84: Overture
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subject of: OpenTimestamps Proof of Existence
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Bagatelle in A Minor, WoO 59, "Fur Elise"
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Overture to Collin's Coriolan, Op. 62, "Coriolan Overture"
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Piano Sonata No. 8 in C Minor, Op. 13, "Pathetique": II. Adagio cantabile
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Chorszenen und Konzertchöre in Rundfunkaufnahmen ab 1938
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Mozart and the Flute
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Feel Good Classics
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Mozart: Serenade in C Major, K. 648 "A Very Little Night Music" (Version for Orchestra) [World Premiere Recording]
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track: Serenade in C Major, K. 648 "A Very Little Night Music" (Version for Orchestra): II. Allegro
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    value: https://explorer.copyrightchains.com/tx/0xc3efdf3a7e35f351a6976b54d3cfa6d585b1a5e4ef2f084d4bc2a1066772add0
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957061
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962402363
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-07T16:07:00Z
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3efdf3a7e35f351a6976b54d3cfa6d585b1a5e4ef2f084d4bc2a1066772add0. Chain 2 (Bitcoin): anchored in block 957061 (2026-07-07T16:07:00Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962402363.
    date published: 2026-07-07T16:07:00Z
  audio: Serenade in C Major, K. 648 "A Very Little Night Music" (Version for Orchestra): III. Menuet [I] – Trio
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track: Serenade in C Major, K. 648 "A Very Little Night Music" (Version for Orchestra): IV. Polonoise "Boloneso"
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  by artist: Wolfgang Amadeus Mozart
  by artist: Gewandhausorchester
  by artist: Herbert Blomstedt
  in album: Mozart: Serenade in C Major, K. 648 "A Very Little Night Music" (Version for Orchestra) [World Premiere Recording]
    type: MusicAlbum
    date published: 2024-10-18
  genre: classical
  genre: classical-era
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
  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: Serenade in C Major, K. 648 "A Very Little Night Music" (Version for Orchestra): IV. Polonoise "Boloneso"
track: Serenade in C Major, K. 648 "A Very Little Night Music" (Version for Orchestra): V. Adagio
track: Serenade in C Major, K. 648 "A Very Little Night Music" (Version for Orchestra): VI. Menuet [II] – Trio
track: Serenade in C Major, K. 648 "A Very Little Night Music" (Version for Orchestra): VII. Finale. Allegro

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CopyrightChainExplorerURL
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OTSHash
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OTSBitcoinBlock
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OTSBitcoinBlockVerifyURL
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value: https://blockstream.info/api/block-height/956891

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962402364

OTSTimestamp
type: PropertyValue
value: 2026-07-06T07:16:32Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14453597de4c24de5f36cfb5c29c03e28661b8c81e7533c1cb26ef3d74dd1675. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962402364.
date published: 2026-07-06T07:16:32Z

Serenade in C Major, K. 648 "A Very Little Night Music" (Version for Orchestra): IV. Polonoise "Boloneso"
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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
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additional property: Danceability
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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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additional property: Liveness
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additional property: Valence (Positivity)
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additional property: Loudness (dB)
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additional property: Key Name
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additional property: Mode Name
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Serenade in C Major, K. 648 "A Very Little Night Music" (Version for Orchestra): V. Adagio
type: MusicRecording
duration: PT2M24S
duration ms: 144628
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Gewandhausorchester
by artist: Herbert Blomstedt
in album: Mozart: Serenade in C Major, K. 648 "A Very Little Night Music" (Version for Orchestra) [World Premiere Recording]
  type: MusicAlbum
  date published: 2024-10-18
genre: classical
genre: classical-era
isrc code: DEN962402365
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
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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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c312b19fe3bb20c4e3f499511d3979689eba07377405b81c145d97b0b70b7e6. Chain 2 (Bitcoin): anchored in block 957020 (2026-07-07T09:18:01Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962402365.
  date published: 2026-07-07T09:18:01Z
audio: Serenade in C Major, K. 648 "A Very Little Night Music" (Version for Orchestra): V. Adagio
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  additional property: Musical Key
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  additional property: Acousticness
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Serenade in C Major, K. 648 "A Very Little Night Music" (Version for Orchestra): VI. Menuet [II] – Trio
type: MusicRecording
duration: PT2M31S
duration ms: 151337
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Sebastian Breuninger
by artist: Peter Gerlach
by artist: Felix Leissner
by artist: Oscar Jockel
by artist: Herbert Blomstedt
in album: Mozart: Serenade in C Major, K. 648 "A Very Little Night Music" (Version for Orchestra) [World Premiere Recording]
  type: MusicAlbum
  date published: 2024-10-18
genre: classical
genre: classical-era
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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: OTSHash
additional property: OTSBitcoinBlock
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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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9dc2cf5d3f893d56b1df74266f6298327dd5dc57d326571bb2eeba1d628584d. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962402366.
  date published: 2026-07-06T07:53:57Z
audio: Serenade in C Major, K. 648 "A Very Little Night Music" (Version for Orchestra): VI. Menuet [II] – Trio
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Energy
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  additional property: Speechiness
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Serenade in C Major, K. 648 "A Very Little Night Music" (Version for Orchestra): VII. Finale. Allegro
type: MusicRecording
duration: PT0M43S
duration ms: 43275
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Gewandhausorchester
by artist: Herbert Blomstedt
in album: Mozart: Serenade in C Major, K. 648 "A Very Little Night Music" (Version for Orchestra) [World Premiere Recording]
  type: MusicAlbum
  date published: 2024-10-18
genre: classical
genre: classical-era
isrc code: DEN962402367
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: OTSHash
additional property: OTSBitcoinBlock
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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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24a4b9409fc794b9da035c983aec5e757e67a7bcc34dd7de20163a6260cb15e1. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962402367.
  date published: 2026-07-08T03:53:27Z
audio: Serenade in C Major, K. 648 "A Very Little Night Music" (Version for Orchestra): VII. Finale. Allegro
  type: AudioObject
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Brahms: Symphonies 3 & 4
type: MusicAlbum
date published: 2022-06-05
track: Symphony No. 3 in F Major, Op. 90: II. Andante
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  by artist: Gewandhausorchester Leipzig
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    date published: 2022-06-05
  genre: classical
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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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16cf828d1a92586d0d21c3540507d1fce9d6c4f5fa64ea85cbba1896e82a6547. 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422001702.
    date published: 2026-07-08T03:22:41Z
  audio: Symphony No. 3 in F Major, Op. 90: II. Andante
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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track: Symphony No. 3 in F Major, Op. 90: III. Poco allegretto
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  by artist: Johannes Brahms
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  genre: classical
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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
  subject of: OpenTimestamps Proof of Existence
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Brahms: Symphony No. 2 & Academic Festival Overture
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Brahms: Symphony No. 1 & Tragic Overture
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Beethoven: Symphony No. 7 (Remastered)
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Beethoven: Symphony No. 4 (Remastered)
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Beethoven: Symphonies Nos. 1 & 8 (Remastered)
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Beethoven: Symphony No. 6 "Pastoral" (Remastered)
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Beethoven: Symphony No. 3 "Eroica" (Remastered)
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Beethoven: Symphony No. 5 (Remastered)
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Beethoven: Symphonies Nos. 2 & 9 (Remastered)
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Beethoven: Complete Symphonies (Remastered)
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Beethoven: Leonore (Urfassung 1805 der Oper "Fidelio")
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Mahler: Symphony No. 9 in D Major (Live)
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Bruckner: Symphonies Nos. 1-9 (Live)
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Bruckner: Symphony No. 3
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track: Symphony No. 3 in D Minor, WAB 103 (1873 Version): I. Gemäßigt. Misterioso
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Mozart: Symphonies Nos. 40 & 41
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Per Nørgård: Iris & Voyage into the Golden Screen
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Beethoven: Symphonies Nos. 1,3,4,5
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Danish First Performances - Live Concert Recordings 1976-1991
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