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genre: opera
description: Michelle DeYoung (born 1968 in Grand Rapids, Michigan, United States) is an American classical vocalist who has an active international career performing in operas and concerts. Early life and educ
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album: So You Think You Don't Like Classical Music? Vol. 2
album: Wagner: Parsifal
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album: Mahler: Symphony No. 8
album: Zeisl: Lieder, Vol. 2
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album: Bernstein: Symphony No. 1 "Jeremiah", Symphony No. 2 "The Age of Anxiety" & Divertimento for Orchestra
album: Mahler: Das klagende Lied
album: Mahler: Das Lied von der Erde: IV. Von der Schönheit
album: Mahler: Symphonies Nos. 1-9
album: Mahler: Symphony No.2 "Resurrection"
album: Sir Colin Davis Anthology
album: Berlioz: Les Troyens – DeYoung, Heppner, Davis, LSO
album: Mahler: Symphony No. 2 'Resurrection'
album: 100 Great Symphonies (Part 3)
album: Mahler: Symphony No. 1 - 6
album: Mahler's Symphonies
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Wagner: Die Walküre, WWV 86B (Live)
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Wagner: Das Rheingold, WWV 86A
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Mahler & Ye: The Song of the Earth
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date published: 2021-07-09

Wagner Operas
type: MusicAlbum
date published: 2019-05-10

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date published: 2001-07-09
track: Les Troyens, Op. 29, H 133, Act IV: No. 29. Chasse royale et orage (Pantomime)
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:53:27Z
  audio: Les Troyens, Op. 29, H 133, Act IV: No. 29. Chasse royale et orage (Pantomime)
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track: Les Troyens, Op. 29, H 133, Act I: No. 2. "Les Grecs ont disparu!"
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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: Les Troyens, Op. 29, H 133, Act IV: No. 30. "Dites, Narbal, qui cause vos alarmes"
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  subject of: OpenTimestamps Proof of Existence
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track: Les Troyens, Op. 29, H 133, Act I: No. 2. "Malheureux Roi!"
track: Les Troyens, Op. 29, H 133, Act II: No. 12c. "O lumière de Troie! ... Ah! Fuis, fils de Vénus!"
track: Les Troyens, Op. 29, H 133, Act I: No. 3. "C'est lui!"
track: Les Troyens, Op. 29, H 133, Act IV: No. 31c. "De quels revers menaces-tu Carthage" (Air et Cavatine)
track: Les Troyens, Op. 29, H 133, Act IV: No. 33a - Pas des Almées (ballet)
track: Les Troyens, Op. 29, H 133, Act III: No. 17. "De Carthage les cieux"
track: Les Troyens, Op. 29, H 133, Act IV: No. 33c - Pas d'esclaves Nubiennes (ballet)
track: Les Troyens, Op. 29, H 133, Act III: No. 19a. "Nous avons vu finir sept ans à peine"
track: Les Troyens, Op. 29, H 133, Act IV: No. 34a. "Assez, ma soeur"
track: Les Troyens, Op. 29, H 133, Act I: No. 9. "Que la déesse ... A cet objet sacré"
track: Les Troyens, Op. 29, H 133, Act III: No. 19b. "Chers Tyriens!"
track: Les Troyens, Op. 29, H 133, Act IV: No. 34b. "O blonde Cérès"
track: Les Troyens, Op. 29, H 133, Act IV: No. 35a. "Pardonne, Iopas"
track: Les Troyens, Op. 29, H 133, Act III: No. 22. Entrée des Laboureurs
track: Les Troyens, Op. 29, H 133, Act IV: No. 36a. "Mais bannissons ces tristes souvenirs"
track: Les Troyens, Op. 29, H 133, Act III: No. 24. Les chants joyeux
track: Les Troyens, Op. 29, H 133, Act IV: No. 37. "Nuit d'ivresse et d'extase infinie!"
track: Les Troyens, Op. 29, H 133, Act III: No. 27. "Auguste reine, un peuple errant et malheureux"
track: Les Troyens, Op. 29, H 133, Act III: No. 28. "J'ose à peine annoncer ... Reine! Je suis Énée! ... Des armes! Des armes!"

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OpenTimestamps Proof of Existence
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date published: 2026-07-08T03:53:27Z

Les Troyens, Op. 29, H 133, Act IV: No. 30. "Dites, Narbal, qui cause vos alarmes"
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Les Troyens, Op. 29, H 133, Act I: No. 2. "Malheureux Roi!"
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Les Troyens, Op. 29, H 133, Act II: No. 12c. "O lumière de Troie! ... Ah! Fuis, fils de Vénus!"
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Les Troyens, Op. 29, H 133, Act I: No. 3. "C'est lui!"
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Les Troyens, Op. 29, H 133, Act IV: No. 31c. "De quels revers menaces-tu Carthage" (Air et Cavatine)
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Les Troyens, Op. 29, H 133, Act IV: No. 33a - Pas des Almées (ballet)
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Les Troyens, Op. 29, H 133, Act III: No. 17. "De Carthage les cieux"
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Les Troyens, Op. 29, H 133, Act IV: No. 33c - Pas d'esclaves Nubiennes (ballet)
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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
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7147b1d3bfc32477387fb03aac06c709fd1a446184049d8b4e623bc614cb7a49. 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/GBDGQ0001043.
  date published: 2026-07-08T03:22:41Z
audio: Les Troyens, Op. 29, H 133, Act IV: No. 33c - Pas d'esclaves Nubiennes (ballet)
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Les Troyens, Op. 29, H 133, Act III: No. 19a. "Nous avons vu finir sept ans à peine"
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duration: PT1M39S
duration ms: 99640
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by artist: Hector Berlioz
by artist: London Symphony Orchestra
by artist: Sir Colin Davis
by artist: Michelle DeYoung
in album: Berlioz: Les Troyens
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genre: classical
genre: orchestra
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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
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63fd0df3a9056f70fcef6447f6d79d93f2bc893d70043f8841577f01843b2380. 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/GBDGQ0001023.
  date published: 2026-07-08T03:22:41Z
audio: Les Troyens, Op. 29, H 133, Act III: No. 19a. "Nous avons vu finir sept ans à peine"
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Les Troyens, Op. 29, H 133, Act IV: No. 34a. "Assez, ma soeur"
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by artist: Hector Berlioz
by artist: London Symphony Orchestra
by artist: Sir Colin Davis
in album: Berlioz: Les Troyens
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genre: classical
genre: orchestra
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additional property: CopyrightID
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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
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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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a52c09f22a99f042464b2928f1ee4b91727c890cd4690233fc64bdb30a0cc64. 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/GBDGQ0001044.
  date published: 2026-07-08T08:56:20Z
audio: Les Troyens, Op. 29, H 133, Act IV: No. 34a. "Assez, ma soeur"
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Les Troyens, Op. 29, H 133, Act I: No. 9. "Que la déesse ... A cet objet sacré"
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duration: PT1M35S
duration ms: 95173
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by artist: Hector Berlioz
by artist: London Symphony Orchestra
by artist: Sir Colin Davis
by artist: Petra Lang
by artist: Peter Mattei
in album: Berlioz: Les Troyens
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  date published: 2001-07-09
genre: classical
genre: orchestra
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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: 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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f3c6ec91d7e1a5a588d7a5ff2db17a598d3a3e8ef22166c685ea3b55f3ba62b. 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/GBDGQ0001011.
  date published: 2026-07-08T03:20:19Z
audio: Les Troyens, Op. 29, H 133, Act I: No. 9. "Que la déesse ... A cet objet sacré"
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Les Troyens, Op. 29, H 133, Act III: No. 19b. "Chers Tyriens!"
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duration: PT5M28S
duration ms: 328693
explicit: false
by artist: Hector Berlioz
by artist: London Symphony Orchestra
by artist: Sir Colin Davis
by artist: Michelle DeYoung
in album: Berlioz: Les Troyens
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  date published: 2001-07-09
genre: classical
genre: orchestra
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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: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc09696bc0b36bb6432d6ea49cbd73593bcf87f2dc682061069f596a03969235b. 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/GBDGQ0001024.
  date published: 2026-07-08T03:53:27Z
audio: Les Troyens, Op. 29, H 133, Act III: No. 19b. "Chers Tyriens!"
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Les Troyens, Op. 29, H 133, Act IV: No. 34b. "O blonde Cérès"
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duration: PT4M42S
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by artist: London Symphony Orchestra
by artist: Sir Colin Davis
in album: Berlioz: Les Troyens
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genre: classical
genre: orchestra
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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: 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: 2026-07-08T03:53:27Z
audio: Les Troyens, Op. 29, H 133, Act IV: No. 34b. "O blonde Cérès"
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Les Troyens, Op. 29, H 133, Act IV: No. 35a. "Pardonne, Iopas"
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duration: PT1M30S
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by artist: London Symphony Orchestra
by artist: Sir Colin Davis
by artist: Ben Heppner
by artist: Michelle DeYoung
in album: Berlioz: Les Troyens
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genre: classical
genre: orchestra
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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: 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: Les Troyens, Op. 29, H 133, Act IV: No. 35a. "Pardonne, Iopas"
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Les Troyens, Op. 29, H 133, Act III: No. 22. Entrée des Laboureurs
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by artist: London Symphony Orchestra
by artist: Sir Colin Davis
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genre: classical
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additional property: CopyrightID
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additional property: CopyrightRegisteredAt
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audio: Les Troyens, Op. 29, H 133, Act III: No. 22. Entrée des Laboureurs
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Les Troyens, Op. 29, H 133, Act IV: No. 36a. "Mais bannissons ces tristes souvenirs"
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  date published: 2026-07-08T03:22:41Z
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Les Troyens, Op. 29, H 133, Act III: No. 24. Les chants joyeux
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Les Troyens, Op. 29, H 133, Act IV: No. 37. "Nuit d'ivresse et d'extase infinie!"
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  date published: 2026-07-08T03:22:41Z
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Les Troyens, Op. 29, H 133, Act III: No. 27. "Auguste reine, un peuple errant et malheureux"
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  date published: 2026-07-08T03:22:41Z
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Les Troyens, Op. 29, H 133, Act III: No. 28. "J'ose à peine annoncer ... Reine! Je suis Énée! ... Des armes! Des armes!"
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  date published: 2026-07-08T03:22:41Z
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Berlioz: Highlights from The Trojans (Les Troyens)
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Wagnermania
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Boulez - Mahler
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    date published: 2026-07-08T03:22:41Z
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  by artist: Pierre Boulez
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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 0xc2040cfbe248530e0e0291175aa7887f23cef4d49963618ef53c9e9e48e50ec8. 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/DEF059802722.
    date published: 2026-07-08T03:22:41Z
  audio: Symphony No. 1 in D Major: II. Kräftig bewegt, doch nicht zu schnell
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    additional property: Valence (Positivity)
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track: Symphony No. 3: VI. Langsam. Ruhevoll. Empfunden
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  by artist: Wiener Philharmoniker
  by artist: Pierre Boulez
  in album: Boulez - Mahler
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  genre: classical
  genre: orchestra
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  subject of: OpenTimestamps Proof of Existence
  audio: Symphony No. 3: VI. Langsam. Ruhevoll. Empfunden
track: Symphony No. 4: I. Bedächtig, nicht eilen
track: Symphony No. 4: III. Ruhevoll, poco adagio
track: Symphony No. 5: IV. Adagietto. Sehr langsam

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OTSBitcoinBlockVerifyURL
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OTSVerificationAPI
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OTSTimestamp
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OTSVerifyInstructions
type: PropertyValue
value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a006f167c0152e4b992d2ffe3988b9fbe2bbce961ed85e151f09baa28f14862. 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/DEN960100426.
date published: 2026-07-08T03:53:27Z

Symphony No. 3: VI. Langsam. Ruhevoll. Empfunden
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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: Valence (Positivity)
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Symphony No. 4: I. Bedächtig, nicht eilen
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duration: PT15M17S
duration ms: 917000
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by artist: Gustav Mahler
by artist: The Cleveland Orchestra
by artist: Pierre Boulez
in album: Boulez - Mahler
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genre: classical
genre: orchestra
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additional property: CopyrightID
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2214926f588b9b852f5771042dd0884ad8bea331a94bf8c7d8099f92c98942ba. 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/DEF059804121.
  date published: 2026-07-08T03:22:41Z
audio: Symphony No. 4: I. Bedächtig, nicht eilen
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Symphony No. 4: III. Ruhevoll, poco adagio
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duration: PT20M0S
duration ms: 1200000
explicit: false
by artist: Gustav Mahler
by artist: The Cleveland Orchestra
by artist: Pierre Boulez
in album: Boulez - Mahler
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genre: classical
genre: orchestra
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  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 0x6ca4d0381eb9b01b0b2f5d1f9d5f76bcb7960e1f5cca90fc5fe2b143075a6d92. 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/DEF059804123.
  date published: 2026-07-08T03:20:19Z
audio: Symphony No. 4: III. Ruhevoll, poco adagio
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Symphony No. 5: IV. Adagietto. Sehr langsam
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duration: PT10M59S
duration ms: 659000
explicit: false
by artist: Gustav Mahler
by artist: Wiener Philharmoniker
by artist: Pierre Boulez
in album: Boulez - Mahler
  type: MusicAlbum
  date published: 2013-01-01
genre: classical
genre: orchestra
isrc code: DEF059602764
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
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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: 2026-07-08T03:53:27Z
audio: Symphony No. 5: IV. Adagietto. Sehr langsam
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Bartók: Bluebeard's Castle
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date published: 2019-08-30

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type: MusicAlbum
date published: 2016-11-11
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47ebbc07be3e7207fc08ae8a7ebe83c68442db8bd2e87cfaf009b6bfdbf150e1. 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/USB8U1612499.
    date published: 2026-07-06T07:16:32Z
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  by artist: Wolfgang Amadeus Mozart
  by artist: Los Angeles Chamber Orchestra
  by artist: Gerard Schwarz
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  genre: classical
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:20:19Z
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OTSVerificationAPI
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OTSTimestamp
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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: 2026-07-07T18:50:38Z

Symphony No. 41 in C Major, K. 551 "Jupiter": IV. Molto Allegro
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Discover Opera
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Berlioz Odyssey: The Complete Colin Davis Recordings
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:53:27Z
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So You Think You Don't Like Classical Music? Vol. 2
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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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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:22:41Z
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:22:41Z
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Mahler: Symphonies Nos. 1-3
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date published: 2013-09-02

Boulez A-Z: Mahler
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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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    date published: 2026-07-08T03:53:27Z
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track: Symphony No. 1 in D Major: IV. Stürmisch bewegt
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  by artist: Chicago Symphony Orchestra
  by artist: Pierre Boulez
  in album: Boulez A-Z: Mahler
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    date published: 2025-01-28
  genre: classical
  genre: orchestra
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  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Symphony No. 1 in D Major: IV. Stürmisch bewegt
track: Symphony No. 2 "Resurrection": II. Andante moderato
track: Symphony No. 2 "Resurrection": III. Scherzo. In ruhig fliessender Bewegung
track: Symphony No. 2 "Resurrection": IV. Urlicht. O Röschen rot!
track: Symphony No. 3: II. Tempo di minuetto. Sehr mässig
track: Symphony No. 3: VI. Langsam. Ruhevoll. Empfunden
track: Symphony No. 4: I. Bedächtig, nicht eilen
track: Symphony No. 4: III. Ruhevoll, poco adagio
track: Symphony No. 5: III. Scherzo. Kräftig, nicht zu schnell
track: Symphony No. 5: IV. Adagietto. Sehr langsam

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OTSBitcoinBlockVerifyURL
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OTSVerificationAPI
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value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059802724

OTSTimestamp
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OTSVerifyInstructions
type: PropertyValue
value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2fb91904c2a85572baddcfcea0f6a9cb4b497a17634481aab7629b23a4626edd. 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/DEF059802724.
date published: 2026-07-08T03:22:41Z

Symphony No. 1 in D Major: IV. Stürmisch bewegt
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additional property: Mode (Major/Minor)
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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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Symphony No. 2 "Resurrection": II. Andante moderato
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duration: PT9M17S
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by artist: Gustav Mahler
by artist: Wiener Philharmoniker
by artist: Pierre Boulez
in album: Boulez A-Z: Mahler
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genre: classical
genre: orchestra
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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
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9bfca64676d2438ceaf5582e1c146b88f9b4dc6f6fa68bf484a32089d118458. 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/DEN960500392.
  date published: 2026-07-08T03:22:41Z
audio: Symphony No. 2 "Resurrection": II. Andante moderato
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Symphony No. 2 "Resurrection": III. Scherzo. In ruhig fliessender Bewegung
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by artist: Gustav Mahler
by artist: Wiener Philharmoniker
by artist: Pierre Boulez
in album: Boulez A-Z: Mahler
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genre: classical
genre: orchestra
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additional property: CopyrightID
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x428b38ea7c90b28977889a1bc48f8f7390566a2c4c02aae6f7ab0fbaac8e1f16. 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/DEN960500393.
  date published: 2026-07-08T03:22:41Z
audio: Symphony No. 2 "Resurrection": III. Scherzo. In ruhig fliessender Bewegung
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Symphony No. 2 "Resurrection": IV. Urlicht. O Röschen rot!
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duration ms: 336000
explicit: false
by artist: Gustav Mahler
by artist: Michelle DeYoung
by artist: Wiener Philharmoniker
by artist: Pierre Boulez
in album: Boulez A-Z: Mahler
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genre: classical
genre: orchestra
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Symphony No. 2 "Resurrection": IV. Urlicht. O Röschen rot!
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Symphony No. 3: II. Tempo di minuetto. Sehr mässig
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by artist: Wiener Philharmoniker
by artist: Pierre Boulez
in album: Boulez A-Z: Mahler
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genre: classical
genre: orchestra
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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
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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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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Symphony No. 3: II. Tempo di minuetto. Sehr mässig
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Symphony No. 3: VI. Langsam. Ruhevoll. Empfunden
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duration: PT22M22S
duration ms: 1342520
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by artist: Wiener Philharmoniker
by artist: Pierre Boulez
in album: Boulez A-Z: Mahler
  type: MusicAlbum
  date published: 2025-01-28
genre: classical
genre: orchestra
isrc code: DEN960100426
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
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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: 2026-07-08T03:22:41Z
audio: Symphony No. 3: VI. Langsam. Ruhevoll. Empfunden
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Symphony No. 4: I. Bedächtig, nicht eilen
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by artist: The Cleveland Orchestra
by artist: Pierre Boulez
in album: Boulez A-Z: Mahler
  type: MusicAlbum
  date published: 2025-01-28
genre: classical
genre: orchestra
isrc code: DEF059804121
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: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059804121
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 0x2214926f588b9b852f5771042dd0884ad8bea331a94bf8c7d8099f92c98942ba. 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/DEF059804121.
  date published: 2026-07-08T03:53:27Z
audio: Symphony No. 4: I. Bedächtig, nicht eilen
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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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    value: 0.284
  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
    type: PropertyValue
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  additional property: Key Name
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  additional property: Mode Name
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Symphony No. 4: III. Ruhevoll, poco adagio
type: MusicRecording
duration: PT20M0S
duration ms: 1200000
explicit: false
by artist: Gustav Mahler
by artist: The Cleveland Orchestra
by artist: Pierre Boulez
in album: Boulez A-Z: Mahler
  type: MusicAlbum
  date published: 2025-01-28
genre: classical
genre: orchestra
isrc code: DEF059804123
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
  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/DEF059804123
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 0x6ca4d0381eb9b01b0b2f5d1f9d5f76bcb7960e1f5cca90fc5fe2b143075a6d92. 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/DEF059804123.
  date published: 2026-07-08T03:20:19Z
audio: Symphony No. 4: III. Ruhevoll, poco adagio
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
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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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Symphony No. 5: III. Scherzo. Kräftig, nicht zu schnell
type: MusicRecording
duration: PT18M12S
duration ms: 1092000
explicit: false
by artist: Gustav Mahler
by artist: Wiener Philharmoniker
by artist: Pierre Boulez
in album: Boulez A-Z: Mahler
  type: MusicAlbum
  date published: 2025-01-28
genre: classical
genre: orchestra
isrc code: DEF059602763
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059602763
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 0xf20bef50742474545805b465d28c735b746395c005e8a0dff8f5a8a5f563ac95. 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/DEF059602763.
  date published: 2026-07-08T08:56:20Z
audio: Symphony No. 5: III. Scherzo. Kräftig, nicht zu schnell
  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. 5: IV. Adagietto. Sehr langsam
type: MusicRecording
duration: PT10M59S
duration ms: 659000
explicit: false
by artist: Gustav Mahler
by artist: Wiener Philharmoniker
by artist: Pierre Boulez
in album: Boulez A-Z: Mahler
  type: MusicAlbum
  date published: 2025-01-28
genre: classical
genre: orchestra
isrc code: DEF059602764
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T05:34:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x14650dec820413313c7bb06df862448e6dfe401efc7ad68a8f7b2137682642be
additional property: OTSHash
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/DEF059602764
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 0x14650dec820413313c7bb06df862448e6dfe401efc7ad68a8f7b2137682642be. 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/DEF059602764.
  date published: 2026-07-08T03:20:19Z
audio: Symphony No. 5: IV. Adagietto. Sehr langsam
  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
    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)
    type: PropertyValue
    value: 0.034
  additional property: Loudness (dB)
    type: PropertyValue
    value: -35.179
  additional property: Key Name
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  additional property: Mode Name
    type: PropertyValue
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Mahler: Symphony No. 8
type: MusicAlbum
date published: 2007-01-01
track: Symphony No. 8 in E-Flat Major "Symphony of a Thousand", Pt. 1: I. Veni, creator spiritus
  type: MusicRecording
  duration: PT1M23S
  duration ms: 83840
  explicit: false
  by artist: Gustav Mahler
  by artist: Staatskapelle Berlin
  by artist: Pierre Boulez
  by artist: Chor Der Staatsoper Berlin
  by artist: Rundfunkchor Berlin
  in album: Mahler: Symphony No. 8
    type: MusicAlbum
    date published: 2007-01-01
  genre: classical
  genre: orchestra
  isrc code: DEN960730401
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T03:28:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2c6a0a0d152fe6ee85ce15920a1bb41818549ba25710dbc39f14f3006601faac
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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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/DEN960730401
  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 0x2c6a0a0d152fe6ee85ce15920a1bb41818549ba25710dbc39f14f3006601faac. 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/DEN960730401.
    date published: 2026-07-08T03:20:19Z
  audio: Symphony No. 8 in E-Flat Major "Symphony of a Thousand", Pt. 1: I. Veni, creator spiritus
    type: AudioObject
    additional property: Tempo (BPM)
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    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
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    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
      type: PropertyValue
      value: 0.81
    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)
      type: PropertyValue
      value: -17.227
    additional property: Key Name
      type: PropertyValue
      value: Eb
    additional property: Mode Name
      type: PropertyValue
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track: Symphony No. 8 in E-Flat Major "Symphony of a Thousand", Pt. 1: III. Infirma nostri corporis I
  type: MusicRecording
  duration: PT2M31S
  duration ms: 151146
  explicit: false
  by artist: Gustav Mahler
  by artist: Twyla Robinson
  by artist: Erin Wall
  by artist: Michelle DeYoung
  by artist: Simone Schroder
  by artist: Johan Botha
  by artist: Hanno Müller-Brachmann
  by artist: Robert Holl
  by artist: Staatskapelle Berlin
  by artist: Pierre Boulez
  by artist: Chor Der Staatsoper Berlin
  by artist: Rundfunkchor Berlin
  in album: Mahler: Symphony No. 8
    type: MusicAlbum
    date published: 2007-01-01
  genre: classical
  genre: orchestra
  isrc code: DEN960730403
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  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
    value: https://blockstream.info/api/block-height/957124
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960730403
  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 0x9adf823da85f022f462fbc250baa8349f55fd5098b08dcde4166cf38183a07da. 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/DEN960730403.
    date published: 2026-07-08T03:53:27Z
  audio: Symphony No. 8 in E-Flat Major "Symphony of a Thousand", Pt. 1: III. Infirma nostri corporis I
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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
      type: PropertyValue
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    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.057
    additional property: Loudness (dB)
      type: PropertyValue
      value: -24.597
    additional property: Key Name
      type: PropertyValue
      value: Eb
    additional property: Mode Name
      type: PropertyValue
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track: Symphony No. 8 in E-Flat Major "Symphony of a Thousand", Pt. 2: IV. Ewiger Wonnebrand
  type: MusicRecording
  duration: PT1M43S
  duration ms: 103240
  explicit: false
  by artist: Gustav Mahler
  by artist: Hanno Müller-Brachmann
  by artist: Staatskapelle Berlin
  by artist: Pierre Boulez
  in album: Mahler: Symphony No. 8
    type: MusicAlbum
    date published: 2007-01-01
  genre: classical
  genre: orchestra
  isrc code: DEN960730412
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
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  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Symphony No. 8 in E-Flat Major "Symphony of a Thousand", Pt. 2: IV. Ewiger Wonnebrand
track: Symphony No. 8 in E-Flat Major "Symphony of a Thousand", Pt. 1: IV. Tempo I. Allegro, etwas hastig
track: Symphony No. 8 in E-Flat Major "Symphony of a Thousand", Pt. 2: V. Wie Felsenabgrund mir zu Füssen
track: Symphony No. 8 in E-Flat Major "Symphony of a Thousand", Pt. 1: V. Infirma nostri corporis II
track: Symphony No. 8 in E-Flat Major "Symphony of a Thousand", Pt. 1: VI. Accende lumen sensibus
track: Symphony No. 8 in E-Flat Major "Symphony of a Thousand", Pt. 2: VII. Jene Rosen, aus den Händen
track: Symphony No. 8 in E-Flat Major "Symphony of a Thousand", Pt. 2: VIII. Uns bleibt ein Erdenrest
track: Symphony No. 8 in E-Flat Major "Symphony of a Thousand", Pt. 2: XI. Dir, der Unberührbaren

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CopyrightStatus
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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/DEN960730412

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 0xa7ab827c94debcf49a1809565eec29987521ce90bde434a6a50663e53bc1d297. 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/DEN960730412.
date published: 2026-07-08T03:22:41Z

Symphony No. 8 in E-Flat Major "Symphony of a Thousand", Pt. 2: IV. Ewiger Wonnebrand
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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  value: 0.215
additional property: Speechiness
  type: PropertyValue
  value: 0.037
additional property: Acousticness
  type: PropertyValue
  value: 0.942
additional property: Instrumentalness
  type: PropertyValue
  value: 0.447
additional property: Liveness
  type: PropertyValue
  value: 0.724
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.244
additional property: Loudness (dB)
  type: PropertyValue
  value: -22.052
additional property: Key Name
  type: PropertyValue
  value: C
additional property: Mode Name
  type: PropertyValue
  value: Minor

Symphony No. 8 in E-Flat Major "Symphony of a Thousand", Pt. 1: IV. Tempo I. Allegro, etwas hastig
type: MusicRecording
duration: PT1M27S
duration ms: 87000
explicit: false
by artist: Gustav Mahler
by artist: Staatskapelle Berlin
by artist: Pierre Boulez
in album: Mahler: Symphony No. 8
  type: MusicAlbum
  date published: 2007-01-01
genre: classical
genre: orchestra
isrc code: DEN960730404
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T17:26:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8165100776b708997aa3fd370890069a7d28208203dd41b758bd1121d613b7a7
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/DEN960730404
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 0x8165100776b708997aa3fd370890069a7d28208203dd41b758bd1121d613b7a7. 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/DEN960730404.
  date published: 2026-07-08T03:53:27Z
audio: Symphony No. 8 in E-Flat Major "Symphony of a Thousand", Pt. 1: IV. Tempo I. Allegro, etwas hastig
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 140.632
  additional property: Musical Key
    type: PropertyValue
    value: 6
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.371
  additional property: Energy
    type: PropertyValue
    value: 0.033
  additional property: Speechiness
    type: PropertyValue
    value: 0.041
  additional property: Acousticness
    type: PropertyValue
    value: 0.703
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.823
  additional property: Liveness
    type: PropertyValue
    value: 0.152
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.039
  additional property: Loudness (dB)
    type: PropertyValue
    value: -33.195
  additional property: Key Name
    type: PropertyValue
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  additional property: Mode Name
    type: PropertyValue
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Symphony No. 8 in E-Flat Major "Symphony of a Thousand", Pt. 2: V. Wie Felsenabgrund mir zu Füssen
type: MusicRecording
duration: PT5M4S
duration ms: 304186
explicit: false
by artist: Gustav Mahler
by artist: Robert Holl
by artist: Staatskapelle Berlin
by artist: Pierre Boulez
in album: Mahler: Symphony No. 8
  type: MusicAlbum
  date published: 2007-01-01
genre: classical
genre: orchestra
isrc code: DEN960730413
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T14:54:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5cfd68a50e3d4e1c71ea7e6be3e92fcee74133d1df46596b3cb61cce8177a384
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/DEN960730413
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 0x5cfd68a50e3d4e1c71ea7e6be3e92fcee74133d1df46596b3cb61cce8177a384. 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/DEN960730413.
  date published: 2026-07-08T03:53:27Z
audio: Symphony No. 8 in E-Flat Major "Symphony of a Thousand", Pt. 2: V. Wie Felsenabgrund mir zu Füssen
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 142.717
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.244
  additional property: Energy
    type: PropertyValue
    value: 0.236
  additional property: Speechiness
    type: PropertyValue
    value: 0.037
  additional property: Acousticness
    type: PropertyValue
    value: 0.97
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.042
  additional property: Liveness
    type: PropertyValue
    value: 0.584
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.114
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.606
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Major

Symphony No. 8 in E-Flat Major "Symphony of a Thousand", Pt. 1: V. Infirma nostri corporis II
type: MusicRecording
duration: PT3M18S
duration ms: 198346
explicit: false
by artist: Gustav Mahler
by artist: Twyla Robinson
by artist: Erin Wall
by artist: Michelle DeYoung
by artist: Simone Schroder
by artist: Johan Botha
by artist: Hanno Müller-Brachmann
by artist: Robert Holl
by artist: Staatskapelle Berlin
by artist: Pierre Boulez
in album: Mahler: Symphony No. 8
  type: MusicAlbum
  date published: 2007-01-01
genre: classical
genre: orchestra
isrc code: DEN960730405
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T04:20:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x161677acd6de86b500a246fa497e1cb2e61030aa1060e783490436133c5dbf54
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/DEN960730405
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 0x161677acd6de86b500a246fa497e1cb2e61030aa1060e783490436133c5dbf54. 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/DEN960730405.
  date published: 2026-07-08T03:53:27Z
audio: Symphony No. 8 in E-Flat Major "Symphony of a Thousand", Pt. 1: V. Infirma nostri corporis II
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 112.7
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.125
  additional property: Energy
    type: PropertyValue
    value: 0.102
  additional property: Speechiness
    type: PropertyValue
    value: 0.039
  additional property: Acousticness
    type: PropertyValue
    value: 0.988
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.638
  additional property: Liveness
    type: PropertyValue
    value: 0.17
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.037
  additional property: Loudness (dB)
    type: PropertyValue
    value: -27.41
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Symphony No. 8 in E-Flat Major "Symphony of a Thousand", Pt. 1: VI. Accende lumen sensibus
type: MusicRecording
duration: PT4M53S
duration ms: 293586
explicit: false
by artist: Gustav Mahler
by artist: Twyla Robinson
by artist: Erin Wall
by artist: Michelle DeYoung
by artist: Simone Schroder
by artist: Johan Botha
by artist: Hanno Müller-Brachmann
by artist: Robert Holl
by artist: Staatskapelle Berlin
by artist: Pierre Boulez
by artist: Chor Der Staatsoper Berlin
by artist: Rundfunkchor Berlin
by artist: Aurelius Sangerknaben Calw
in album: Mahler: Symphony No. 8
  type: MusicAlbum
  date published: 2007-01-01
genre: classical
genre: orchestra
isrc code: DEN960730406
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T10:41:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd3b5a4241c9fdd4cb6cdbf3ee51b3d2398b3308c060c4982316f68fd8f6c7b85
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960730406
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 0xd3b5a4241c9fdd4cb6cdbf3ee51b3d2398b3308c060c4982316f68fd8f6c7b85. 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/DEN960730406.
  date published: 2026-07-08T03:22:41Z
audio: Symphony No. 8 in E-Flat Major "Symphony of a Thousand", Pt. 1: VI. Accende lumen sensibus
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 94.329
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.222
  additional property: Energy
    type: PropertyValue
    value: 0.509
  additional property: Speechiness
    type: PropertyValue
    value: 0.042
  additional property: Acousticness
    type: PropertyValue
    value: 0.918
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.372
  additional property: Liveness
    type: PropertyValue
    value: 0.846
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.254
  additional property: Loudness (dB)
    type: PropertyValue
    value: -15.006
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Major

Symphony No. 8 in E-Flat Major "Symphony of a Thousand", Pt. 2: VII. Jene Rosen, aus den Händen
type: MusicRecording
duration: PT2M2S
duration ms: 122680
explicit: false
by artist: Gustav Mahler
by artist: Staatskapelle Berlin
by artist: Pierre Boulez
by artist: Chor Der Staatsoper Berlin
in album: Mahler: Symphony No. 8
  type: MusicAlbum
  date published: 2007-01-01
genre: classical
genre: orchestra
isrc code: DEN960730415
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T15:09:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc9b5f6293c1595f691095fc56c5aadccaec2adc92c9f4f42f951227bd9439cf7
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/DEN960730415
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 0xc9b5f6293c1595f691095fc56c5aadccaec2adc92c9f4f42f951227bd9439cf7. 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/DEN960730415.
  date published: 2026-07-08T03:53:27Z
audio: Symphony No. 8 in E-Flat Major "Symphony of a Thousand", Pt. 2: VII. Jene Rosen, aus den Händen
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 120.415
  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: 0.133
  additional property: Speechiness
    type: PropertyValue
    value: 0.038
  additional property: Acousticness
    type: PropertyValue
    value: 0.99
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.766
  additional property: Liveness
    type: PropertyValue
    value: 0.322
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.164
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.71
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Major

Symphony No. 8 in E-Flat Major "Symphony of a Thousand", Pt. 2: VIII. Uns bleibt ein Erdenrest
type: MusicRecording
duration: PT2M1S
duration ms: 121946
explicit: false
by artist: Gustav Mahler
by artist: Michelle DeYoung
by artist: Staatskapelle Berlin
by artist: Pierre Boulez
by artist: Rundfunkchor Berlin
in album: Mahler: Symphony No. 8
  type: MusicAlbum
  date published: 2007-01-01
genre: classical
genre: orchestra
isrc code: DEN960730416
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T13:19:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x669635f558cc6a4ff1368da5551996491fcc549e585a2eb53ad7a44f493a0bab
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/DEN960730416
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 0x669635f558cc6a4ff1368da5551996491fcc549e585a2eb53ad7a44f493a0bab. 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/DEN960730416.
  date published: 2026-07-08T03:53:27Z
audio: Symphony No. 8 in E-Flat Major "Symphony of a Thousand", Pt. 2: VIII. Uns bleibt ein Erdenrest
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 100.468
  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: 0.109
  additional property: Energy
    type: PropertyValue
    value: 0.062
  additional property: Speechiness
    type: PropertyValue
    value: 0.049
  additional property: Acousticness
    type: PropertyValue
    value: 0.985
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.056
  additional property: Liveness
    type: PropertyValue
    value: 0.166
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.035
  additional property: Loudness (dB)
    type: PropertyValue
    value: -28.807
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Major

Symphony No. 8 in E-Flat Major "Symphony of a Thousand", Pt. 2: XI. Dir, der Unberührbaren
type: MusicRecording
duration: PT3M33S
duration ms: 213240
explicit: false
by artist: Gustav Mahler
by artist: Erin Wall
by artist: Staatskapelle Berlin
by artist: Pierre Boulez
by artist: Rundfunkchor Berlin
by artist: Chor Der Staatsoper Berlin
in album: Mahler: Symphony No. 8
  type: MusicAlbum
  date published: 2007-01-01
genre: classical
genre: orchestra
isrc code: DEN960730419
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T17:41:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x87de3eecc1c4e3debaac5fa011f4a82b7f7f51d85e339bf0870d2f6d27ad7dfb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960730419
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
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Zeisl: Lieder, Vol. 2
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Bartók: Duke Bluebeard's Castle
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Mahler: Das Lied von der Erde
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Mahler: Symphony No. 3
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Symphony No. 3 in D Minor: VI. Langsam - Ruhevoll - Empfunden
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Bernstein: Symphony No. 1 "Jeremiah", Symphony No. 2 "The Age of Anxiety" & Divertimento for Orchestra
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Mahler: Das klagende Lied
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Mahler: Das Lied von der Erde: IV. Von der Schönheit
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Mahler: Symphonies Nos. 1-9
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  in album: Mahler: Symphonies Nos. 1-9
    type: MusicAlbum
    date published: 2017-04-07
  genre: classical
  genre: orchestra
  isrc code: GBLLH1335201
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
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  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. 2 in C Minor, 'Resurrection': I. Allegro maestoso
track: Symphony No. 5 in C-Sharp Minor: I. Trauermarsch. In gemessenem Schritt. Streng. Wie ein Kondukt
track: Symphony No. 2 in C Minor, 'Resurrection': II. Andante moderato. Sehr gemächlich
track: Symphony No. 5 in C-Sharp Minor: IV. Adagietto. Sehr langsam
track: Symphony No. 6 in A Minor: I. Allegro energico, ma non troppo

CopyrightChainExplorerURL
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value: https://explorer.copyrightchains.com/tx/0x61c65dbd18398399c547c6fd751475dac0d0651412356906492e5693d665c339

OTSHash
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OTSBitcoinBlock
type: PropertyValue
value: 957124

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/GBLLH1335201

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:53:27Z

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 0x61c65dbd18398399c547c6fd751475dac0d0651412356906492e5693d665c339. 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/GBLLH1335201.
date published: 2026-07-08T03:53:27Z

Symphony No. 2 in C Minor, 'Resurrection': I. Allegro maestoso
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: 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. 5 in C-Sharp Minor: I. Trauermarsch. In gemessenem Schritt. Streng. Wie ein Kondukt
type: MusicRecording
duration: PT14M6S
duration ms: 846946
explicit: false
by artist: Gustav Mahler
by artist: Philharmonia Orchestra
by artist: Lorin Maazel
in album: Mahler: Symphonies Nos. 1-9
  type: MusicAlbum
  date published: 2017-04-07
genre: classical
genre: orchestra
isrc code: GBLLH1435501
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
  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/GBLLH1435501
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 0xe2eb6a42e0e00b502e6f9d4c44f1bf2145059e885b2dfaa056e60c8f31f49d06. 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/GBLLH1435501.
  date published: 2026-07-08T03:22:41Z
audio: Symphony No. 5 in C-Sharp Minor: I. Trauermarsch. In gemessenem Schritt. Streng. Wie ein Kondukt
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.185
  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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Symphony No. 2 in C Minor, 'Resurrection': II. Andante moderato. Sehr gemächlich
type: MusicRecording
duration: PT11M28S
duration ms: 688360
explicit: false
by artist: Gustav Mahler
by artist: Philharmonia Orchestra
by artist: Lorin Maazel
in album: Mahler: Symphonies Nos. 1-9
  type: MusicAlbum
  date published: 2017-04-07
genre: classical
genre: orchestra
isrc code: GBLLH1335202
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH1335202
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 0xbe0ae6391684e5dabd40d88dff2797f0962a56cca4afeff80b04dd3bdd555655. 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/GBLLH1335202.
  date published: 2026-07-08T08:56:20Z
audio: Symphony No. 2 in C Minor, 'Resurrection': II. Andante moderato. Sehr gemächlich
  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
    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
    type: PropertyValue
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
    type: PropertyValue
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  additional property: Key Name
    type: PropertyValue
    value: Ab
  additional property: Mode Name
    type: PropertyValue
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Symphony No. 5 in C-Sharp Minor: IV. Adagietto. Sehr langsam
type: MusicRecording
duration: PT11M16S
duration ms: 676106
explicit: false
by artist: Gustav Mahler
by artist: Philharmonia Orchestra
by artist: Lorin Maazel
in album: Mahler: Symphonies Nos. 1-9
  type: MusicAlbum
  date published: 2017-04-07
genre: classical
genre: orchestra
isrc code: GBLLH1435504
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
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/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH1435504
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 0x80220b79758b86a28f0473a240e601fb5b74f301bab1b748f98e557a45601eea. 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/GBLLH1435504.
  date published: 2026-07-08T03:20:19Z
audio: Symphony No. 5 in C-Sharp Minor: IV. Adagietto. Sehr langsam
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
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  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
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  additional property: Instrumentalness
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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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    type: PropertyValue
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Symphony No. 6 in A Minor: I. Allegro energico, ma non troppo
type: MusicRecording
duration: PT25M56S
duration ms: 1556186
explicit: false
by artist: Gustav Mahler
by artist: Philharmonia Orchestra
by artist: Lorin Maazel
in album: Mahler: Symphonies Nos. 1-9
  type: MusicAlbum
  date published: 2017-04-07
genre: classical
genre: orchestra
isrc code: GBLLH1435601
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T11:13:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
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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/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH1435601
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 0xe99c0e2cf7b16ab8339c4b3441968bf36745912d0ded13eb348d0ef4f269048a. 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/GBLLH1435601.
  date published: 2026-07-08T08:56:20Z
audio: Symphony No. 6 in A Minor: I. Allegro energico, ma non troppo
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
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  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
    type: PropertyValue
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  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
    value: 0.037
  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: 0.085
  additional property: Loudness (dB)
    type: PropertyValue
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  additional property: Key Name
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  additional property: Mode Name
    type: PropertyValue
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Mahler: Symphony No.2 "Resurrection"
type: MusicAlbum
date published: 2006-01-01
track: Symphony No. 2 "Resurrection": II. Andante moderato
  type: MusicRecording
  duration: PT9M17S
  duration ms: 557000
  explicit: false
  by artist: Gustav Mahler
  by artist: Wiener Philharmoniker
  by artist: Pierre Boulez
  in album: Mahler: Symphony No.2 "Resurrection"
    type: MusicAlbum
    date published: 2006-01-01
  genre: classical
  genre: orchestra
  isrc code: DEN960500392
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T04:06:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa9bfca64676d2438ceaf5582e1c146b88f9b4dc6f6fa68bf484a32089d118458
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957145
  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 0xa9bfca64676d2438ceaf5582e1c146b88f9b4dc6f6fa68bf484a32089d118458. 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/DEN960500392.
    date published: 2026-07-08T08:56:20Z
  audio: Symphony No. 2 "Resurrection": II. Andante moderato
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
      type: PropertyValue
      value: 8
    additional property: Mode (Major/Minor)
      type: PropertyValue
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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
      type: PropertyValue
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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
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    additional property: Loudness (dB)
      type: PropertyValue
      value: -33.008
    additional property: Key Name
      type: PropertyValue
      value: Ab
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Symphony No. 2 "Resurrection": III. Scherzo. In ruhig fliessender Bewegung
  type: MusicRecording
  duration: PT9M27S
  duration ms: 567000
  explicit: false
  by artist: Gustav Mahler
  by artist: Wiener Philharmoniker
  by artist: Pierre Boulez
  in album: Mahler: Symphony No.2 "Resurrection"
    type: MusicAlbum
    date published: 2006-01-01
  genre: classical
  genre: orchestra
  isrc code: DEN960500393
  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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    type: PropertyValue
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960500393
  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 0x428b38ea7c90b28977889a1bc48f8f7390566a2c4c02aae6f7ab0fbaac8e1f16. 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/DEN960500393.
    date published: 2026-07-08T03:20:19Z
  audio: Symphony No. 2 "Resurrection": III. Scherzo. In ruhig fliessender Bewegung
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
      type: PropertyValue
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
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    additional property: Danceability
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Mahler: Symphony No. 2 'Resurrection'
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100 Great Symphonies (Part 3)
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Mahler: Symphony No. 1 - 6
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Mahler's Symphonies
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Mahler: Symphony No. 2 in C Minor, Resurrection
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