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genre: classical
popularity: 44
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album: Purcell: Theatre Music, Vol. 2
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  track: The Married Beau, or The Curious Impertinent, Z. 603: IV. Air
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      date published: 2026-07-02T03:55:08Z
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  track: The Married Beau, or The Curious Impertinent, Z. 603: XI. March
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      date published: 2026-07-13T07:53:33Z
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  track: Sir Anthony Love, or The Rambling Lady, Z. 588: II. Pursuing Beauty, Men Descry
  track: The Old Batchelor, Z. 607: IV. Slow Air
album: Vaňhal: Missa Pastoralis - Missa Solemnis
album: Peaceful Handel
album: Vivaldi For Inspiration
album: Great Baroque Masterpieces
album: Flowering of Love, (The) - Beautiful Arias and Sacred Songs of the Baroque
album: 12 Hours of Christmas - A Day of Classical Christmas Music
album: Classical Music - 50 of the Best
album: Vivaldi, A.: Sacred Music, Vol. 2
album: Essential Masses, Vol. 1
album: Charpentier, M.-A.: Messe de Minuit pour Noel / Te Deum
album: Handel: Israel in Egypt
album: World of Early Music
album: Terrific Trumpet: Best Loved Classical Trumpet Music
album: The Very Best of Christmas
album: Classical Music for the Christmas Holiday, Vol. 1
album: My First Christmas Album
album: Classical Morning
album: Vivaldi, A.: Sacred Music, Vol. 1
album: Toy Symphony: And Other Fun Classical Favourites
album: The Essential Vivaldi
album: Buxtehude Collection
album: Joyeux Noël:l French Christmas Music
album: Vivaldi: Sacred Music, Vol. 4
album: Handel: Concerti Grossi, Op. 6, Nos. 1-12
album: Vivaldi, A.: Sacred Music, Vol. 3
album: Purcell: Theatre Music, Vol. 1
album: Handel: Water Music / Music for the Royal Fireworks
album: Sammartini, G.B.: Symphonies J-C 4, 9, 16, 23, 36, 62
album: Boyce: Symphonies Nos. 1-8, Op. 2
album: Wassenaer: Concerti Armonici
album: Charpentier, M.-A.: Noels & Christmas Motets, Vol. 2
album: Lully: Ballet Music for the Sun King
album: Purcell: Theatre Music, Vol. 1 - Amphitryon / Sir Barnaby Whigg / The Gordian Knot Unty'D / Circe

Laudate pueri Dominum, RV 600: Sit nomen Domini benedictum
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by artist: Tracy Smith Bessette
by artist: Aradia Ensemble
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popularity: 40
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  date published: 2026-06-13T12:47:07Z
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Stabat Mater dolorosa
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by artist: Marion Newman
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  date published: 2026-06-13T12:47:07Z
audio: Stabat Mater dolorosa
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Nisi Dominus aedificaverit domum
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  date published: 2026-06-13T12:47:07Z
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Nisi Dominus, RV 608: Cum dederit dilectis suis
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track: Concerto Grosso in B-flat Major, Op. 3, No. 2, Hwv 313: Ii. Largo
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track: Ode for the Birthday of Queen Anne, Hwv 74, "eternal Source of Light Divine": Eternal Source of Light Divine

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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: 2026-07-02T03:55:08Z
audio: Rinaldo, Hwv 7: Act Ii Scene 4: Lascia ch'io pianga
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Concerto Grosso in B-flat Major, Op. 3, No. 2, Hwv 313: Ii. Largo
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duration: PT2M42S
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by artist: Royal Northern Sinfonia
by artist: Bradley Creswick
in album: Peaceful Handel
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genre: classical
genre: early-music
genre: baroque
genre: english-baroque
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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: 2026-07-02T03:55:08Z
audio: Concerto Grosso in B-flat Major, Op. 3, No. 2, Hwv 313: Ii. Largo
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Water Music: Suite No. 3 in G Major, Hwv 350: I. Sarabande
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duration: PT2M58S
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by artist: Aradia Ensemble
by artist: Kevin Mallon
in album: Peaceful Handel
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genre: classical
genre: early-music
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  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 0x7998519c96bde1154e16c5dd6a49496b8e377607844b7250d7c703958c142ab0. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190516614.
  date published: 2026-07-02T03:55:08Z
audio: Water Music: Suite No. 3 in G Major, Hwv 350: I. Sarabande
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Oboe Concerto No. 3 in G Minor, Hwv 287: Iii. Sarabande: Largo
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explicit: false
by artist: George Frideric Handel
by artist: Anthony Camden
by artist: City of London Sinfonia
by artist: Nicholas Ward
in album: Peaceful Handel
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genre: classical
genre: early-music
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  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: 2026-07-02T03:55:08Z
audio: Oboe Concerto No. 3 in G Minor, Hwv 287: Iii. Sarabande: Largo
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Ode for St. Cecilia's Day, Hwv 76: Air: What passion cannot Music raise
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by artist: George Frideric Handel
by artist: Dorothee Mields
by artist: Concerto Polacco
by artist: Wolfgang Helbich
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genre: classical
genre: early-music
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T11:38:34Z
audio: Ode for St. Cecilia's Day, Hwv 76: Air: What passion cannot Music raise
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Keyboard Suite No. 2 (Set I) in F Major, Hwv 427: I. Adagio
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by artist: Philip Edward Fisher
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genre: classical
genre: early-music
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T11:38:34Z
audio: Keyboard Suite No. 2 (Set I) in F Major, Hwv 427: I. Adagio
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Concerto Grosso in A Minor, Op. 6, No. 4, Hwv 322: I. Larghetto affettuoso
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by artist: Aradia Ensemble
by artist: Kevin Mallon
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-13T07:53:33Z
audio: Concerto Grosso in A Minor, Op. 6, No. 4, Hwv 322: I. Larghetto affettuoso
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Theodora, Hwv 68: Act I Scene 5: Air: Angels, ever bright and fair
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by artist: Frankfurt Baroque Orchestra
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genre: classical
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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 0xdf711f9619ea355c316d47e47e0fd63713478928930df943477cb164d59106e3. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/HKI191113224.
  date published: 2026-06-13T17:25:41Z
audio: Theodora, Hwv 68: Act I Scene 5: Air: Angels, ever bright and fair
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Organ Concerto No. 6 in B-flat Major, Op. 4, No. 6, Hwv 294: Ii. Larghetto
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duration: PT3M3S
duration ms: 183560
explicit: false
by artist: George Frideric Handel
by artist: Simon Lindley
by artist: Royal Northern Sinfonia
by artist: Bradley Creswick
in album: Peaceful Handel
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  date published: 2021-11-12
genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
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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 0x027e1a424edd3bd81e7f111afabdb55be8bedea8eb9db36315f73ee3d10d5152. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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/HKI199643522.
  date published: 2026-07-02T11:38:34Z
audio: Organ Concerto No. 6 in B-flat Major, Op. 4, No. 6, Hwv 294: Ii. Larghetto
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Recorder Sonata in F Major Op. 1, No. 11, Hwv 369: I. Larghetto
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duration: PT2M14S
duration ms: 134800
explicit: false
by artist: George Frideric Handel
by artist: László Czidra
by artist: Pál Kelemen
by artist: Zsuzsa Pertis
in album: Peaceful Handel
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genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Recorder Sonata in F Major Op. 1, No. 11, Hwv 369: I. Larghetto
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Concerto Grosso in A Minor, Op. 6, No. 4, Hwv 322: Iii. Largo e piano
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duration: PT3M2S
duration ms: 182666
explicit: false
by artist: George Frideric Handel
by artist: Aradia Ensemble
by artist: Kevin Mallon
in album: Peaceful Handel
  type: MusicAlbum
  date published: 2021-11-12
genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36f7a07a19279aae96c0cf6c3a619c92d77c17743582d945acf9c846e55c8989. Chain 2 (Bitcoin): anchored in block 957075 (2026-07-07T18:50:38Z), 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/HKI191242117.
  date published: 2026-07-07T18:50:38Z
audio: Concerto Grosso in A Minor, Op. 6, No. 4, Hwv 322: Iii. Largo e piano
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Water Music: Suite No. 2 in D Major, Hwv 349: Iv. Lentement
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duration: PT2M5S
duration ms: 125000
explicit: false
by artist: George Frideric Handel
by artist: Aradia Ensemble
by artist: Kevin Mallon
in album: Peaceful Handel
  type: MusicAlbum
  date published: 2021-11-12
genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9672508c48c28f51429e86d91247008331ce8208db3a1eb70315ae102490981. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190516612.
  date published: 2026-07-06T01:25:57Z
audio: Water Music: Suite No. 2 in D Major, Hwv 349: Iv. Lentement
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Concerto Grosso in D Major, Op. 6, No. 5, Hwv 323: Iv. Largo
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duration: PT2M7S
duration ms: 127533
explicit: false
by artist: George Frideric Handel
by artist: Aradia Ensemble
by artist: Kevin Mallon
in album: Peaceful Handel
  type: MusicAlbum
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genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
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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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  date published: 2026-07-07T18:39:05Z
audio: Concerto Grosso in D Major, Op. 6, No. 5, Hwv 323: Iv. Largo
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Ode for the Birthday of Queen Anne, Hwv 74, "eternal Source of Light Divine": Eternal Source of Light Divine
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duration: PT3M34S
duration ms: 214880
explicit: false
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by artist: Susanne Rydén
by artist: Niklas Eklund
by artist: London Baroque
by artist: Charles Medlam
in album: Peaceful Handel
  type: MusicAlbum
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genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
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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: 2026-06-13T15:41:10Z
audio: Ode for the Birthday of Queen Anne, Hwv 74, "eternal Source of Light Divine": Eternal Source of Light Divine
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Great Baroque Masterpieces
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track: Stabat mater: Stabat mater dolorosa
track: Ode for St. Cecilia's Day, HWV 76: Air: What passion cannot Music raise

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Classical Music - 50 of the Best
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T05:09:12Z
audio: Canon and Gigue: Canon
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An der schonen, blauen Donau (The Beautiful Blue Danube), Op. 314
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by artist: Slovak Radio Symphony Orchestra
by artist: Ondrej Lenard
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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: 2026-07-02T05:09:12Z
audio: An der schonen, blauen Donau (The Beautiful Blue Danube), Op. 314
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Symphony No. 5 in C Minor, Op. 67: I. Allegro con brio
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duration: PT5M34S
duration ms: 334773
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by artist: Nicolaus Esterhazy Sinfonia
by artist: Béla Drahos
in album: Classical Music - 50 of the Best
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genre: classical
genre: classical-piano
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T05:09:12Z
audio: Symphony No. 5 in C Minor, Op. 67: I. Allegro con brio
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Liebesträume, S. 541: 3 Liebestraume, S541/R211: No. 3: Nocturne in A-Flat Major
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by artist: Jenő Jandó
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T18:50:38Z
audio: Liebesträume, S. 541: 3 Liebestraume, S541/R211: No. 3: Nocturne in A-Flat Major
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Bagatelle in A Minor, WoO 59, "Fur Elise"
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-06T07:16:32Z
audio: Bagatelle in A Minor, WoO 59, "Fur Elise"
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Brandenburg Concerto No. 3 in G Major, BWV 1048: III. Allegro
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popularity: 5
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Brandenburg Concerto No. 3 in G Major, BWV 1048: III. Allegro
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Mandolin Concerto in C Major, RV 425: I. Allegro
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by artist: The Parley of Instruments
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Mandolin Concerto in C Major, RV 425: I. Allegro
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Die Walkure, Act III: Ride of the Valkyries
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Die Walkure, Act III: Ride of the Valkyries
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Toccata and Fugue in D Minor, BWV 565: Toccata
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by artist: Johann Sebastian Bach
by artist: Wolfgang Rübsam
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popularity: 5
genre: classical
genre: classical-piano
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Toccata and Fugue in D Minor, BWV 565: Toccata
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1812 Festival Overture, Op. 49: 1812 Overture, Op. 49
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by artist: Ukraine National Symphony Orchestra
by artist: Theodore Kuchar
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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: 1812 Festival Overture, Op. 49: 1812 Overture, Op. 49
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Nocturne No. 2 in E-Flat Major, Op. 9, No. 2
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by artist: Frédéric Chopin
by artist: Idil Biret
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genre: early-romantic-era
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T18:39:05Z
audio: Nocturne No. 2 in E-Flat Major, Op. 9, No. 2
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The Planets, Op. 32: IV. Jupiter, the Bringer of Jollity
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additional property: OTSVerificationAPI
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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: The Planets, Op. 32: IV. Jupiter, the Bringer of Jollity
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Viola Concerto in G Major: II. Allegro
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by artist: Ladislav Kyselák
by artist: Capella Istropolitana
by artist: Richard Edlinger
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popularity: 3
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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: Viola Concerto in G Major: II. Allegro
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Music for the Royal Fireworks, HWV 351: IV. Le rejouissance
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by artist: Aradia Ensemble
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genre: early-music
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Music for the Royal Fireworks, HWV 351: IV. Le rejouissance
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Mass in B Minor, BWV 232: Agnus dei
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by artist: Capella Istropolitana
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popularity: 2
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Bolero
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3 Gymnopedies: No. 1. Lent et douloureux
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Piano Concerto in A Minor, Op. 16: I. Allegro moderato
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The Well-Tempered Clavier, Book I: Well-Tempered Clavier, Book I: Prelude and Fugue No. 1 in C Major, BWV 846
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The 4 Seasons: Violin Concerto in F Minor, Op. 8, No. 4, RV 297, "L'inverno" (Winter): II. Largo
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Rinaldo, HWV 7a: Lascia ch'io pianga (Let me lament)
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Piano Sonata No. 14 in C-Sharp Minor, Op. 27, No. 2, "Moonlight": I. Adagio sostenuto
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-06T07:16:32Z
audio: Piano Sonata No. 14 in C-Sharp Minor, Op. 27, No. 2, "Moonlight": I. Adagio sostenuto
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Suite bergamasque: III. Clair de lune (orch. A. Caplet)
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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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Goldberg Variations, BWV 988: I. Aria
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Goldberg Variations, BWV 988: I. Aria
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Gianni Schicchi: O mio babbino caro (Lauretta)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Gianni Schicchi: O mio babbino caro (Lauretta)
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Serse (Xerxes), HWV 40, Act I: Ombra mai fu: Largo (Serse)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Serse (Xerxes), HWV 40, Act I: Ombra mai fu: Largo (Serse)
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Nabucco, Act III: Va, pensiero, "Chorus of Hebrew Slaves"
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Nabucco, Act III: Va, pensiero, "Chorus of Hebrew Slaves"
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Prélude à l'après-midi d'un faune, L. 86: Prelude a l'apres-midi d'un faune
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  date published: 2026-07-08T03:20:19Z
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Le nozze di Figaro, K. 492, Act I: Overture
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
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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 0x6b9247635577149f79a7dd193c2fc5cb77b28f2218534d3d076c6ed2b160d167. 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/HKI190348101.
  date published: 2026-07-08T03:20:19Z
audio: Le nozze di Figaro, K. 492, Act I: Overture
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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Messiah, HWV 56, Part II: Hallelujah
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duration: PT3M38S
duration ms: 218306
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by artist: George Frideric Handel
by artist: Thomas Tallis Chamber Choir
by artist: The Scholars Baroque Ensemble
by artist: Kevin Mallon
in album: Classical Music - 50 of the Best
  type: MusicAlbum
  date published: 2011-09-20
popularity: 2
genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
isrc code: HKI199337912
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199337912
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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x041edf7774b05ed506fbda4157fa923fc0696c4e131fb3154eea5033a8e1b9a8. 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/HKI199337912.
  date published: 2026-07-08T03:22:41Z
audio: Messiah, HWV 56, Part II: Hallelujah
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  additional property: Tempo (BPM)
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Vivaldi, A.: Sacred Music, Vol. 2
type: MusicAlbum
date published: 2006-05-16
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  explicit: false
  by artist: Antonio Vivaldi
  by artist: Tracy Smith Bessette
  by artist: Aradia Ensemble
  by artist: Kevin Mallon
  in album: Vivaldi, A.: Sacred Music, Vol. 2
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    date published: 2006-05-16
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSBitcoinBlockVerifyURL
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190566801
  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 0xde8de4279ba36e96839fc7675a05429e1c99a774e99abd947cd9077709f8ab8e. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190566801.
    date published: 2026-07-02T05:09:12Z
  audio: Laudate, pueri Dominum
    type: AudioObject
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    additional property: Mode (Major/Minor)
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    additional property: Speechiness
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track: Laudate pueri Dominum, RV 600: Sit nomen Domini benedictum
track: Laudate pueri Dominum, RV 600: A solis ortu
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  by artist: Antonio Vivaldi
  by artist: Tracy Smith Bessette
  by artist: Aradia Ensemble
  by artist: Kevin Mallon
  in album: Vivaldi, A.: Sacred Music, Vol. 2
    type: MusicAlbum
    date published: 2006-05-16
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb1cbde104a11874648659d08d876bb8151b7ca6ec64055839292e302e40ba38. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190566803.
    date published: 2026-07-02T03:55:08Z
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    additional property: Valence (Positivity)
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track: Laudate pueri Dominum, RV 600: Excelsus super omnes gentes
  type: MusicRecording
  duration: PT2M57S
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  by artist: Antonio Vivaldi
  by artist: Tracy Smith Bessette
  by artist: Aradia Ensemble
  by artist: Kevin Mallon
  in album: Vivaldi, A.: Sacred Music, Vol. 2
    type: MusicAlbum
    date published: 2006-05-16
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Laudate pueri Dominum, RV 600: Excelsus super omnes gentes
track: Laudate pueri Dominum, RV 600: Quis sicut Dominus
track: Laudate pueri Dominum, RV 600: Amen
track: Stabat Mater dolorosa
track: Stabat Mater, RV 621: Eia Mater, fons amoris
track: Stabat Mater, RV 621: Fac, ut ardeat
track: Stabat Mater, RV 621: Amen
track: Clarae stellae, scintillate, RV 625: Coeli repleti iam

OTSHash
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OTSBitcoinBlock
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OTSBitcoinBlockVerifyURL
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OTSVerificationAPI
type: PropertyValue
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OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:55:08Z

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 0x2630cd15096b4481f414b2df43da372d15ced8207e32938c67ed8386871e2b2e. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190566804.
date published: 2026-07-02T03:55:08Z

Laudate pueri Dominum, RV 600: Excelsus super omnes gentes
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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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Laudate pueri Dominum, RV 600: Quis sicut Dominus
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duration: PT2M15S
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explicit: false
by artist: Antonio Vivaldi
by artist: Tracy Smith Bessette
by artist: Aradia Ensemble
by artist: Kevin Mallon
in album: Vivaldi, A.: Sacred Music, Vol. 2
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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: 2026-07-06T07:16:32Z
audio: Laudate pueri Dominum, RV 600: Quis sicut Dominus
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Laudate pueri Dominum, RV 600: Amen
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by artist: Tracy Smith Bessette
by artist: Aradia Ensemble
by artist: Kevin Mallon
in album: Vivaldi, A.: Sacred Music, Vol. 2
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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: Laudate pueri Dominum, RV 600: Amen
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Stabat Mater, RV 621: Eia Mater, fons amoris
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by artist: Marion Newman
by artist: Aradia Ensemble
by artist: Kevin Mallon
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Stabat Mater, RV 621: Eia Mater, fons amoris
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Stabat Mater, RV 621: Fac, ut ardeat
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by artist: Marion Newman
by artist: Aradia Ensemble
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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: Stabat Mater, RV 621: Fac, ut ardeat
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Stabat Mater, RV 621: Amen
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by artist: Aradia Ensemble
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Stabat Mater, RV 621: Amen
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Clarae stellae, scintillate, RV 625: Coeli repleti iam
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Clarae stellae, scintillate, RV 625: Coeli repleti iam
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Essential Masses, Vol. 1
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date published: 1993-06-28

Charpentier, M.-A.: Messe de Minuit pour Noel / Te Deum
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:20:19Z
  audio: Te Deum, H. 146
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Handel: Israel in Egypt
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  by artist: Jennifer Ens Modolo
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  by artist: Eve Rachel McLeod
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  by artist: Bud Roach
  by artist: Jennie Such
  by artist: Sean Watson
  by artist: Aradia Ensemble
  by artist: Kevin Mallon
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-02T03:55:08Z
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track: Israel in Egypt, HWV 54: Part III, Moses Song: Moses and the children of Israel sung this song (Chorus)
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track: Israel in Egypt, HWV 54: Part III, Moses Song: And I will exalt Him (Chorus)
track: Israel in Egypt, HWV 54: Part III, Moses Song: Duet: The Lord is a man of war (2 Basses)
track: Israel in Egypt, HWV 54: Part I, The Lamentation of the Israelites for the death of Joseph: How is the mighty fall'n III (Chorus)
track: Israel in Egypt, HWV 54: Part I, The Lamentation of the Israelites for the death of Joseph: The merciful goodness of the Lord endureth forever (Chorus)
track: Israel in Egypt, HWV 54: Part II, The Exodus: And the children of Israel sighed (Alto, Chorus)
track: Israel in Egypt, HWV 54: Part II, The Exodus: They loathed to drink of the river (Chorus)
track: Israel in Egypt, HWV 54: Part II, The Exodus: He spake the word (Chorus)
track: Israel in Egypt, HWV 54: Part II, The Exodus: He gave them hailstones for rain (Chorus)
track: Israel in Egypt, HWV 54: Part II, The Exodus: He smote all the first-born of Egypt (Chorus)
track: Israel in Egypt, HWV 54: Part II, The Exodus: But the waters overwhelmed their enemies (Chorus)
track: Israel in Egypt, HWV 54: Part II, The Exodus: And Israel saw that great work (Chorus)
track: Israel in Egypt, HWV 54: Part II, The Exodus: And believed the Lord and His servant Moses (Chorus)

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  date published: 2026-07-08T03:53:27Z
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Israel in Egypt, HWV 54: Part III, Moses Song: And I will exalt Him (Chorus)
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Israel in Egypt, HWV 54: Part I, The Lamentation of the Israelites for the death of Joseph: How is the mighty fall'n III (Chorus)
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Israel in Egypt, HWV 54: Part I, The Lamentation of the Israelites for the death of Joseph: The merciful goodness of the Lord endureth forever (Chorus)
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  date published: 2026-07-08T03:22:41Z
audio: Israel in Egypt, HWV 54: Part II, The Exodus: And the children of Israel sighed (Alto, Chorus)
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Israel in Egypt, HWV 54: Part II, The Exodus: They loathed to drink of the river (Chorus)
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duration: PT1M51S
duration ms: 111960
explicit: false
by artist: George Frideric Handel
by artist: Laura Albino
by artist: Nils Brown
by artist: Jennifer Ens Modolo
by artist: Peter Mahon
by artist: Eve Rachel McLeod
by artist: Jason Nedecky
by artist: Bud Roach
by artist: Jennie Such
by artist: Sean Watson
by artist: Aradia Ensemble
by artist: Kevin Mallon
in album: Handel: Israel in Egypt
  type: MusicAlbum
  date published: 2008-05-27
genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
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additional property: CopyrightID
additional property: CopyrightStatus
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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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  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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf387080a75896f33a529a4bd9e3620c87f3bbb8853e7204f2cc477fad03b0eaf. 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/HKI190831117.
  date published: 2026-07-08T03:22:41Z
audio: Israel in Egypt, HWV 54: Part II, The Exodus: They loathed to drink of the river (Chorus)
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Israel in Egypt, HWV 54: Part II, The Exodus: He spake the word (Chorus)
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duration: PT2M8S
duration ms: 128985
explicit: false
by artist: George Frideric Handel
by artist: Laura Albino
by artist: Nils Brown
by artist: Jennifer Ens Modolo
by artist: Peter Mahon
by artist: Eve Rachel McLeod
by artist: Jason Nedecky
by artist: Bud Roach
by artist: Jennie Such
by artist: Sean Watson
by artist: Aradia Ensemble
by artist: Kevin Mallon
in album: Handel: Israel in Egypt
  type: MusicAlbum
  date published: 2008-05-27
genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9526719c44648ede38419a7e1c5bf017bfd3ae0ae728c511b744778f08ff2735. 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/HKI190831119.
  date published: 2026-07-08T03:53:27Z
audio: Israel in Egypt, HWV 54: Part II, The Exodus: He spake the word (Chorus)
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Israel in Egypt, HWV 54: Part II, The Exodus: He gave them hailstones for rain (Chorus)
type: MusicRecording
duration: PT2M14S
duration ms: 134493
explicit: false
by artist: George Frideric Handel
by artist: Laura Albino
by artist: Nils Brown
by artist: Jennifer Ens Modolo
by artist: Peter Mahon
by artist: Eve Rachel McLeod
by artist: Jason Nedecky
by artist: Bud Roach
by artist: Jennie Such
by artist: Sean Watson
by artist: Aradia Ensemble
by artist: Kevin Mallon
in album: Handel: Israel in Egypt
  type: MusicAlbum
  date published: 2008-05-27
genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57a9729f8ff4d4cc7ae23baa34189a2db46d27142ae5dbed7963bcdd6160c5dd. 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/HKI190831120.
  date published: 2026-07-08T03:53:27Z
audio: Israel in Egypt, HWV 54: Part II, The Exodus: He gave them hailstones for rain (Chorus)
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Israel in Egypt, HWV 54: Part II, The Exodus: He smote all the first-born of Egypt (Chorus)
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duration: PT2M22S
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explicit: false
by artist: George Frideric Handel
by artist: Laura Albino
by artist: Nils Brown
by artist: Jennifer Ens Modolo
by artist: Peter Mahon
by artist: Eve Rachel McLeod
by artist: Jason Nedecky
by artist: Bud Roach
by artist: Jennie Such
by artist: Sean Watson
by artist: Aradia Ensemble
by artist: Kevin Mallon
in album: Handel: Israel in Egypt
  type: MusicAlbum
  date published: 2008-05-27
genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x483ba00bc7912b7cccabc6f840804f05427abbcafdc35073ed66efe0758b79ef. 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/HKI190831122.
  date published: 2026-07-08T03:20:19Z
audio: Israel in Egypt, HWV 54: Part II, The Exodus: He smote all the first-born of Egypt (Chorus)
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  additional property: Speechiness
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  additional property: Acousticness
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Israel in Egypt, HWV 54: Part II, The Exodus: But the waters overwhelmed their enemies (Chorus)
type: MusicRecording
duration: PT1M5S
duration ms: 65532
explicit: false
by artist: George Frideric Handel
by artist: Laura Albino
by artist: Nils Brown
by artist: Jennifer Ens Modolo
by artist: Peter Mahon
by artist: Eve Rachel McLeod
by artist: Jason Nedecky
by artist: Bud Roach
by artist: Jennie Such
by artist: Sean Watson
by artist: Aradia Ensemble
by artist: Kevin Mallon
in album: Handel: Israel in Egypt
  type: MusicAlbum
  date published: 2008-05-27
genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
isrc code: HKI190831127
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
  type: PropertyValue
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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 0x32027ff5bf913d879566a396fffa0655a7043de73c6f41553f585bdc3b95cbbc. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190831127.
  date published: 2026-07-02T03:55:08Z
audio: Israel in Egypt, HWV 54: Part II, The Exodus: But the waters overwhelmed their enemies (Chorus)
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  additional property: Acousticness
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Israel in Egypt, HWV 54: Part II, The Exodus: And Israel saw that great work (Chorus)
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duration: PT0M40S
duration ms: 40480
explicit: false
by artist: George Frideric Handel
by artist: Laura Albino
by artist: Nils Brown
by artist: Jennifer Ens Modolo
by artist: Peter Mahon
by artist: Eve Rachel McLeod
by artist: Jason Nedecky
by artist: Bud Roach
by artist: Jennie Such
by artist: Sean Watson
by artist: Aradia Ensemble
by artist: Kevin Mallon
in album: Handel: Israel in Egypt
  type: MusicAlbum
  date published: 2008-05-27
genre: classical
genre: early-music
genre: baroque
genre: english-baroque
genre: german-baroque
isrc code: HKI190831128
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
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additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190831128
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 0x427989b1287f39cdaa82d7c7d0a38da06afd89e69bb853993b46b1b882e61737. 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/HKI190831128.
  date published: 2026-07-08T03:53:27Z
audio: Israel in Egypt, HWV 54: Part II, The Exodus: And Israel saw that great work (Chorus)
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  additional property: Musical Key
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  additional property: Danceability
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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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track: I will sing unto the Lord
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I will sing unto the Lord
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Terrific Trumpet: Best Loved Classical Trumpet Music
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The Very Best of Christmas
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Classical Music for the Christmas Holiday, Vol. 1
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My First Christmas Album
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Classical Morning
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subject of: OpenTimestamps Proof of Existence
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audio: 4 Short Pieces for Violin & Piano, H. 104: No. 2, Spring Song (Version for Cello & Piano)
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Lyric Pieces, Book 1, Op. 12: No. 1, Arietta
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subject of: OpenTimestamps Proof of Existence
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Orphée et Eurydice, Act II, Scene 2: Ballo
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subject of: OpenTimestamps Proof of Existence
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audio: Orphée et Eurydice, Act II, Scene 2: Ballo
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Carnival of the Animals, R. 125: XIII. The Swan
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subject of: OpenTimestamps Proof of Existence
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audio: Carnival of the Animals, R. 125: XIII. The Swan
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3 Romanzen, Op. 22: No. 1, Andante molto (Arr. For cello and piano)
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  date published: 2026-07-08T03:22:41Z
audio: 3 Romanzen, Op. 22: No. 1, Andante molto (Arr. For cello and piano)
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2 Pieces for Strings from Henry V: No. 2, Touch Her Soft Lips and Part
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Suite bergamasque, L. 75: III. Clair de lune (Featured in "Man on Fire")
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3 Gymnopédies: Gymnopedie No. 3
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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: 3 Gymnopédies: Gymnopedie No. 3
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The Macau Bride Ballet Suite, Op. 34: IV. The First Glance
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by artist: Macau Orchestra
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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: The Macau Bride Ballet Suite, Op. 34: IV. The First Glance
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Triakontameron: No. 11, Alt-Wien (Arr. J. Heifetz for Violin & Piano)
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Triakontameron: No. 11, Alt-Wien (Arr. J. Heifetz for Violin & Piano)
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Valses poéticos: No. 3, Tempo de Vals lento (Arr. P. Breiner for guitar and orchestra)
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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: Valses poéticos: No. 3, Tempo de Vals lento (Arr. P. Breiner for guitar and orchestra)
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Chanson de nuit et Chanson de matin, Op. 15: No. 2, Chanson de matin
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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: Chanson de nuit et Chanson de matin, Op. 15: No. 2, Chanson de matin
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6 Bagatelles, Op. 43: No. 1, Andante
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subject of: OpenTimestamps Proof of Existence
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audio: 6 Bagatelles, Op. 43: No. 1, Andante
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Petite suite de concert, Op. 77: III. Un Sonnet d'Amour
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The Mermaid Ballet Suite: III. Waterweed (Version for piano)
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3 Latin American Sketches: No. 2, Paisaje Mexicano
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Same River Twice: I. Dedication
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audio: Same River Twice: I. Dedication
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Vivaldi, A.: Sacred Music, Vol. 1
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Toy Symphony: And Other Fun Classical Favourites
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track: The Four Seasons: Violin Concerto in G Minor, Op. 8, No. 2, RV 315, "L'estate" (Summer): I. Allegro non molto
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Concerto for Strings in G Major, RV 151 "Alla rustica"
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Flute Concerto in D Major, Op. 10 No. 3, RV 428 "Il gardellino": Flute Concerto in D Major, Op. 10, No. 3, RV 428, "Il gardellino": II. Cantabile
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Concerto for 2 Trumpets in C Major, RV 537: I. Allegro
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Concerto for 4 Violins in B Minor, Op. 3 No. 10, RV 580: I. Allegro
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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 0x9489973c5bf894618eb589d678f448882326a07bfa2afbf70fd19c5921fab853. 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/NLY331207970.
    date published: 2026-07-08T03:20:19Z
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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 0x12c6ca185fda74ea0a2758ee91bb9e9a7ef532d8c2592dfa76b27addf88a0374. 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/NLY331207971.
    date published: 2026-07-08T03:53:27Z
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  subject of: OpenTimestamps Proof of Existence
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track: Suite in D Minor, BuxWV. 234: V. Sarabande I
track: Suite in D Minor, BuxWV. 234: VI. Sarabande II
track: Auf meinen lieben Gott in E Minor, BuxWV. 179: III. Corrente
track: Aria 'More Palatino' in C Major, BuxWV. 247: Variatio 3

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 0x87eab406f211dfa571fdcc0610b265f2c2e32549957329dcd384609668db2a75. 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/NLY331207984.
date published: 2026-07-08T03:20:19Z

Suite in D Minor, BuxWV. 234: IV. Double
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Suite in D Minor, BuxWV. 234: V. Sarabande I
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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: Suite in D Minor, BuxWV. 234: V. Sarabande I
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Suite in D Minor, BuxWV. 234: VI. Sarabande II
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genre: choral
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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: 2026-07-08T03:39:04Z
audio: Suite in D Minor, BuxWV. 234: VI. Sarabande II
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Auf meinen lieben Gott in E Minor, BuxWV. 179: III. Corrente
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genre: choral
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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
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Auf meinen lieben Gott in E Minor, BuxWV. 179: III. Corrente
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Aria 'More Palatino' in C Major, BuxWV. 247: Variatio 3
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by artist: Simone Stella
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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: 2026-07-08T03:53:27Z
audio: Aria 'More Palatino' in C Major, BuxWV. 247: Variatio 3
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  additional property: Mode Name
    type: PropertyValue
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Joyeux Noël:l French Christmas Music
type: MusicAlbum
date published: 2017-08-25

Vivaldi: Sacred Music, Vol. 4
type: MusicAlbum
date published: 2015-11-06

Handel: Concerti Grossi, Op. 6, Nos. 1-12
type: MusicAlbum
date published: 2013-03-05

Vivaldi, A.: Sacred Music, Vol. 3
type: MusicAlbum
date published: 2008-09-30
track: Magnificat in G Minor, RV 611: Et exsultavit spiritus meus
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  duration: PT2M22S
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  explicit: false
  by artist: Antonio Vivaldi
  by artist: Lynne McMurtry
  by artist: Aradia Ensemble
  by artist: Kevin Mallon
  in album: Vivaldi, A.: Sacred Music, Vol. 3
    type: MusicAlbum
    date published: 2008-09-30
  isrc code: HKI190837302
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x10f2b2b8ac9ae0e77f41438d3c12a656e99db5ccdbd3bba1075795ef502668c7
  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/HKI190837302
  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 0x10f2b2b8ac9ae0e77f41438d3c12a656e99db5ccdbd3bba1075795ef502668c7. 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/HKI190837302.
    date published: 2026-07-08T03:53:27Z
  audio: Magnificat in G Minor, RV 611: Et exsultavit spiritus meus
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
      type: PropertyValue
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
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    additional property: Danceability
      type: PropertyValue
      value: 0.376
    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
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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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track: Magnificat in G Minor, RV 611: Quia respexit
  type: MusicRecording
  duration: PT3M4S
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  explicit: false
  by artist: Antonio Vivaldi
  by artist: Lynne McMurtry
  by artist: Aradia Ensemble
  by artist: Kevin Mallon
  in album: Vivaldi, A.: Sacred Music, Vol. 3
    type: MusicAlbum
    date published: 2008-09-30
  isrc code: HKI190837303
  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: 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/HKI190837303
  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 0x0f63ad3334a1963e93554ae0b75bc4e5f77fbe718b3da8e24a5e5c73d4044ab1. 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/HKI190837303.
    date published: 2026-07-08T03:53:27Z
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    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
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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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track: Magnificat in G Minor, RV 611: Et misericordia
  type: MusicRecording
  duration: PT2M28S
  duration ms: 148026
  explicit: false
  by artist: Antonio Vivaldi
  by artist: Lynne McMurtry
  by artist: Aradia Ensemble
  by artist: Kevin Mallon
  in album: Vivaldi, A.: Sacred Music, Vol. 3
    type: MusicAlbum
    date published: 2008-09-30
  isrc code: HKI190837305
  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: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Magnificat in G Minor, RV 611: Et misericordia
track: Magnificat in G Minor, RV 611: Fecit potentiam
track: Magnificat in G Minor, RV 611: Suscepit Israel
track: Salve Regina in F Major, RV 617: Ad te clamamus
track: Nisi Dominus aedificaverit domum
track: Nisi Dominus, RV 608: Cum dederit dilectis suis
track: Nisi Dominus, RV 608: Beatus vir
track: Kyrie, RV 587: Kyrie eleison

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/HKI190837305

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 0x67814c9248138d457838f7f65c39c3bbc2a47b9beea06e7101bcc028770cadfa. 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/HKI190837305.
date published: 2026-07-08T03:22:41Z

Magnificat in G Minor, RV 611: Et misericordia
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additional property: Tempo (BPM)
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additional property: Musical Key
  type: PropertyValue
  value: 7
additional property: Mode (Major/Minor)
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additional property: Time Signature
  type: PropertyValue
  value: 5
additional property: Danceability
  type: PropertyValue
  value: 0.232
additional property: Energy
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additional property: Speechiness
  type: PropertyValue
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additional property: Acousticness
  type: PropertyValue
  value: 0.961
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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Magnificat in G Minor, RV 611: Fecit potentiam
type: MusicRecording
duration: PT1M25S
duration ms: 85986
explicit: false
by artist: Antonio Vivaldi
by artist: Lynne McMurtry
by artist: Aradia Ensemble
by artist: Kevin Mallon
in album: Vivaldi, A.: Sacred Music, Vol. 3
  type: MusicAlbum
  date published: 2008-09-30
isrc code: HKI190837306
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/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190837306
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 0x771521b8a064a24893d709ec196656cdf1064b677558cbff7c3518422f94e58b. 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/HKI190837306.
  date published: 2026-07-08T03:53:27Z
audio: Magnificat in G Minor, RV 611: Fecit potentiam
  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
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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
    value: 0.005
  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.7
  additional property: Key Name
    type: PropertyValue
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  additional property: Mode Name
    type: PropertyValue
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Magnificat in G Minor, RV 611: Suscepit Israel
type: MusicRecording
duration: PT0M47S
duration ms: 47026
explicit: false
by artist: Antonio Vivaldi
by artist: Lynne McMurtry
by artist: Aradia Ensemble
by artist: Kevin Mallon
in album: Vivaldi, A.: Sacred Music, Vol. 3
  type: MusicAlbum
  date published: 2008-09-30
isrc code: HKI190837308
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
  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/HKI190837308
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 0xeb50b8b3d5436871bc8df998ec7892886450fee6e1c6236b98f5def3d1624b3a. 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/HKI190837308.
  date published: 2026-07-08T03:22:41Z
audio: Magnificat in G Minor, RV 611: Suscepit Israel
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
    value: 6
  additional property: Danceability
    type: PropertyValue
    value: 0.245
  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
    value: 0.046
  additional property: Acousticness
    type: PropertyValue
    value: 0.876
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.531
  additional property: Liveness
    type: PropertyValue
    value: 0.106
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.063
  additional property: Loudness (dB)
    type: PropertyValue
    value: -21.753
  additional property: Key Name
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  additional property: Mode Name
    type: PropertyValue
    value: Major

Salve Regina in F Major, RV 617: Ad te clamamus
type: MusicRecording
duration: PT1M29S
duration ms: 89493
explicit: false
by artist: Antonio Vivaldi
by artist: Carla Huhtanen
by artist: Aradia Ensemble
by artist: Kevin Mallon
in album: Vivaldi, A.: Sacred Music, Vol. 3
  type: MusicAlbum
  date published: 2008-09-30
isrc code: HKI190837312
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
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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/HKI190837312
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 0xad761777ec140712cb3e8ac0ad164e987074e43cf2e3b13e4046423e1497837c. 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/HKI190837312.
  date published: 2026-07-08T03:53:27Z
audio: Salve Regina in F Major, RV 617: Ad te clamamus
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
    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
    value: 0
  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
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    value: 0.585
  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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Nisi Dominus, RV 608: Beatus vir
type: MusicRecording
duration: PT1M8S
duration ms: 68360
explicit: false
by artist: Antonio Vivaldi
by artist: Lynne McMurtry
by artist: Aradia Ensemble
by artist: Kevin Mallon
in album: Vivaldi, A.: Sacred Music, Vol. 3
  type: MusicAlbum
  date published: 2008-09-30
isrc code: HKI190837321
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
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190837321
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x975b126080e67acbe31a4972ca52a8b595045173d0690bff94b4d1fb3b9539d4. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190837321.
  date published: 2026-07-02T03:55:08Z
audio: Nisi Dominus, RV 608: Beatus vir
  type: AudioObject
  additional property: Tempo (BPM)
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