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Prelude and Fugue in F Minor, BWV 881: I. Prelude
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Nocturnes, Op. 9: No. 2 in E-Flat Major. Andante
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Goldberg Variations, BWV 988: No. 29, Variatio 28. a 1 clav.
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Cello Sonata in A Minor, D. 821 "Arpeggione": II. Adagio (Arr. Lenaerts & Grammenos)
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Theme and Variations in E-Flat Major, WoO 24 "Geistervariationen": I. Thema - Leise, innig
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Suite bergamasque, L. 75: III. Clair de lune
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3 Gymnopédies: I. Lent et douloureux
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subject of: OpenTimestamps Proof of Existence
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audio: 3 Gymnopédies: I. Lent et douloureux
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6 Consolations, S. 172: No. 3 in D-Flat Major. Lento placido
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subject of: OpenTimestamps Proof of Existence
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Piano Concerto No. 21 in C Major, K. 467: II. Andante
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subject of: OpenTimestamps Proof of Existence
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Ce Matin-là (Arr. Tharaud for Clarinet, String Quartet & Piano)
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Cinema Paradiso
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Wiegenlied, S. 198
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Myrthen, Op. 25: No. 1, Widmung (Arr. Franz Liszt)
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Nocturne in C-Sharp Minor, B. 49
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Meditation - Tiefenentspannung - Achtsamkeit
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Piano Quartets
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Wachet auf, ruft uns die Stimme, BWV 140: I. Chorale, Wachet auf, ruft uns die Stimme (Arr. for Guitar)
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Cello Suite No. 1 in G Major, BWV 1007: VI. Gigue
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Concerto for 4 Pianos in A Minor, BWV 1065: I. Allegro
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Keyboard Concerto in D Minor, BWV 974: II. Adagio
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Herz und Mund und Tat und Leben, BWV 147, Pt. 1: Chorale. Wohl mir, dass ich Jesum habe (choir)
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Concerto for 2 Violins in D Minor, BWV 1043: I. Vivace
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Cello Suite No. 1 in G Major, BWV 1007: I. Prelude
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Trio Sonata in C Major, BWV 529: I. Allegro (Arr. Balsom)
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Words of Mystery. Music for choir and cello.
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:39:04Z
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  genre: classical
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:53:27Z
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  subject of: OpenTimestamps Proof of Existence
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track: 15 Inventions (Arr. for Violin & Cello): No. 13 in A Minor, BWV 784
track: 15 Inventions (Arr. for Violin & Cello): No. 14 in B-Flat Major, BWV 785
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OTSVerificationAPI
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OTSTimestamp
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OTSVerifyInstructions
type: PropertyValue
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OpenTimestamps Proof of Existence
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description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7626ceff938d875cb81022b01b379cc1b2a2b2e780af4df5722d36f4ba837af5. 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/PLB351926412.
date published: 2026-07-08T03:53:27Z

15 Inventions (Arr. for Violin & Cello): No. 12 in A Major, BWV 783
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15 Inventions (Arr. for Violin & Cello): No. 13 in A Minor, BWV 784
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by artist: Maria Sławek
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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: 15 Inventions (Arr. for Violin & Cello): No. 13 in A Minor, BWV 784
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15 Inventions (Arr. for Violin & Cello): No. 14 in B-Flat Major, BWV 785
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by artist: Marcin Zdunik
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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: 15 Inventions (Arr. for Violin & Cello): No. 14 in B-Flat Major, BWV 785
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15 Inventions (Arr. for Violin & Cello): No. 15 in B Minor, BWV 786
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by artist: Maria Sławek
by artist: Marcin Zdunik
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genre: classical
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: 15 Inventions (Arr. for Violin & Cello): No. 15 in B Minor, BWV 786
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date published: 2019-03-01

Bach Stories
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    date published: 2026-07-08T03:22:41Z
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track: Cantata, BWV 147: X. "Jesus bleibet meine Freude" (arr. for Cello & Piano)
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-06T07:53:57Z
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  subject of: OpenTimestamps Proof of Existence
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track: Sonata in D Major, BWV 1028: II. Allegro (arr. for Cello & Piano)
track: Sonata in D Major, BWV 1028: IV. Allegro (arr. for Cello & Piano)
track: Cantata, BMV 208: IX. Aria "Schafe können sicher weiden" (arr. for Cello & Piano)
track: Wachet auf, ruft uns die Stimme, BWV 645 (arr. for Cello & Piano)
track: Cantata, BWV 170: I. Aria "Vergnugte Ruh, beliebte Seelenlust" (arr. for Cello & Piano)

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7dbafd31f3178dfc6fca901721f60c2d2ede4c1953fbcf8e6228aad76fa899b5. 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/PLA551700150.
date published: 2026-07-08T03:22:41Z

Sonata in D Major, BWV 1028: I. Adagio (arr. for Cello & Piano)
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additional property: Valence (Positivity)
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Sonata in D Major, BWV 1028: II. Allegro (arr. for Cello & Piano)
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by artist: Johann Sebastian Bach
by artist: Aleksander Debicz
by artist: Marcin Zdunik
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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: 2026-07-08T08:56:20Z
audio: Sonata in D Major, BWV 1028: II. Allegro (arr. for Cello & Piano)
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Sonata in D Major, BWV 1028: IV. Allegro (arr. for Cello & Piano)
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by artist: Johann Sebastian Bach
by artist: Aleksander Debicz
by artist: Marcin Zdunik
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genre: classical
genre: classical-piano
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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: Sonata in D Major, BWV 1028: IV. Allegro (arr. for Cello & Piano)
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Cantata, BMV 208: IX. Aria "Schafe können sicher weiden" (arr. for Cello & Piano)
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explicit: false
by artist: Johann Sebastian Bach
by artist: Aleksander Debicz
by artist: Marcin Zdunik
in album: Bach Stories
  type: MusicAlbum
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genre: classical
genre: classical-piano
isrc code: PLA551700154
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
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T13:32:09Z
audio: Cantata, BMV 208: IX. Aria "Schafe können sicher weiden" (arr. for Cello & Piano)
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Wachet auf, ruft uns die Stimme, BWV 645 (arr. for Cello & Piano)
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by artist: Aleksander Debicz
by artist: Marcin Zdunik
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genre: classical
genre: classical-piano
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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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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8efbe5d5ca6ff20f809cad62c51fd4c9ac167c677e5bf402c2e547395b5de7cf. 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/PLA551700171.
  date published: 2026-07-08T03:53:27Z
audio: Wachet auf, ruft uns die Stimme, BWV 645 (arr. for Cello & Piano)
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Cantata, BWV 170: I. Aria "Vergnugte Ruh, beliebte Seelenlust" (arr. for Cello & Piano)
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by artist: Aleksander Debicz
by artist: Marcin Zdunik
in album: Bach Stories
  type: MusicAlbum
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genre: classical
genre: classical-piano
isrc code: PLA551700158
additional property: CopyrightID
additional property: CopyrightStatus
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Cantata, BWV 170: I. Aria "Vergnugte Ruh, beliebte Seelenlust" (arr. for Cello & Piano)
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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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Schumann: Phantasiestücke
type: MusicAlbum
date published: 2014

Bohuslav Martinů: Chamber Music
type: MusicAlbum
date published: 2013-08-01

Christmas Oratorio, BWV 248: "Jauchzet, frohlocket" (Arr. For Cello and Piano)
type: MusicAlbum
date published: 2021-12-08
track: Christmas Oratorio, BWV 248: "Jauchzet, frohlocket" (Arr. For Cello and Piano)
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  duration: PT7M11S
  duration ms: 431406
  explicit: false
  by artist: Johann Sebastian Bach
  by artist: Aleksander Debicz
  by artist: Marcin Zdunik
  in album: Christmas Oratorio, BWV 248: "Jauchzet, frohlocket" (Arr. For Cello and Piano)
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    date published: 2021-12-08
  genre: classical
  genre: classical-piano
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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/PLA552100819
  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 0x765ce5dc5d5e0581bee34517b512d03a8b4170bbd7446c05c27b5f0c85bf909a. 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/PLA552100819.
    date published: 2026-07-08T03:22:41Z
  audio: Christmas Oratorio, BWV 248: "Jauchzet, frohlocket" (Arr. For Cello and Piano)
    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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      value: 1
    additional property: Time Signature
      type: PropertyValue
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    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
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    additional property: Instrumentalness
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    additional property: Liveness
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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    additional property: Key Name
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Magnolia
type: MusicAlbum
date published: 2024-04-19
track: Where Flowers Bloom
  type: MusicRecording
  duration: PT4M43S
  duration ms: 283360
  explicit: false
  by artist: Aleksander Debicz
  by artist: Konrad Gołda
  in album: Magnolia
    type: MusicAlbum
    date published: 2024-04-19
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  additional property: CopyrightID
  additional property: CopyrightStatus
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957118
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2302326
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x867a1f76e44be025d8e305b91c8bfec98573e04366205d335737256ab4b724a1. 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/GBAYC2302326.
    date published: 2026-07-08T03:20:19Z
  audio: Where Flowers Bloom
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
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    additional property: Musical Key
      type: PropertyValue
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    additional property: Mode (Major/Minor)
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      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.186
    additional property: Energy
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    additional property: Speechiness
      type: PropertyValue
      value: 0.039
    additional property: Acousticness
      type: PropertyValue
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    additional property: Instrumentalness
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    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
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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: Orchid
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184576
  explicit: false
  by artist: Aleksander Debicz
  by artist: Michał Żak
  in album: Magnolia
    type: MusicAlbum
    date published: 2024-04-19
  isrc code: GBAYC2302328
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: OTSBitcoinBlock
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    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957118
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2302328
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fa88f530fcc7705531124000a97c6efadbe5171f4ae6ff5205e66be45d2f608. 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/GBAYC2302328.
    date published: 2026-07-08T03:20:19Z
  audio: Orchid
    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
      type: PropertyValue
      value: 0.994
    additional property: Instrumentalness
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    additional property: Liveness
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
      type: PropertyValue
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    additional property: Key Name
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track: Cedar Tree
  type: MusicRecording
  duration: PT4M21S
  duration ms: 261642
  explicit: false
  by artist: Aleksander Debicz
  by artist: Łukasz Kuropaczewski
  by artist: Jakub Józef Orliński
  by artist: Konrad Gołda
  in album: Magnolia
    type: MusicAlbum
    date published: 2024-04-19
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  additional property: CopyrightID
  additional property: CopyrightStatus
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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Cedar Tree
track: Illusion
track: Interlude
track: Doubt
track: Rain
track: The Garden of Curiosities
track: Epilogue

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/956351

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2302329

OTSTimestamp
type: PropertyValue
value: 2026-07-02T11:38:34Z

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 0x1969ee601e5f674be485f8ce847f74b6e4a40d1683fdc0b2392d799beb7f92b0. 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/GBAYC2302329.
date published: 2026-07-02T11:38:34Z

Cedar Tree
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 103.523
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
  type: PropertyValue
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additional property: Speechiness
  type: PropertyValue
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additional property: Acousticness
  type: PropertyValue
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additional property: Instrumentalness
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additional property: Liveness
  type: PropertyValue
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additional property: Valence (Positivity)
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  value: 0.037
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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Illusion
type: MusicRecording
duration: PT2M12S
duration ms: 132554
explicit: false
by artist: Aleksander Debicz
in album: Magnolia
  type: MusicAlbum
  date published: 2024-04-19
isrc code: GBAYC2302330
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
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2302330
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13183adb8f548871d60a823e19e446a78a69516576d752050555a5e816401ea4. 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/GBAYC2302330.
  date published: 2026-07-08T03:20:19Z
audio: Illusion
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
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  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
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  additional property: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
    type: PropertyValue
    value: 0.113
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.039
  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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Interlude
type: MusicRecording
duration: PT3M8S
duration ms: 188096
explicit: false
by artist: Aleksander Debicz
by artist: Konrad Gołda
in album: Magnolia
  type: MusicAlbum
  date published: 2024-04-19
isrc code: GBAYC2302331
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
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additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2302331
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8cafe215219c83a2299d37b587fe05c861bd1f0972d4678021e75f772eed561. 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/GBAYC2302331.
  date published: 2026-07-08T03:20:19Z
audio: Interlude
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
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  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
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  additional property: Instrumentalness
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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: Mode Name
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Doubt
type: MusicRecording
duration: PT5M47S
duration ms: 347562
explicit: false
by artist: Aleksander Debicz
by artist: Konrad Gołda
by artist: Łukasz Kuropaczewski
in album: Magnolia
  type: MusicAlbum
  date published: 2024-04-19
isrc code: GBAYC2302332
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T08:17:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x88cd768837caaeb49dcfc11eecf1ded5d7246a86071f44cad0f653a8cda4575e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2302332
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88cd768837caaeb49dcfc11eecf1ded5d7246a86071f44cad0f653a8cda4575e. 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/GBAYC2302332.
  date published: 2026-07-08T03:22:41Z
audio: Doubt
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  additional property: Mode (Major/Minor)
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    type: PropertyValue
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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Rain
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duration: PT2M42S
duration ms: 162125
explicit: false
by artist: Aleksander Debicz
by artist: Konrad Gołda
in album: Magnolia
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  date published: 2024-04-19
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additional property: CopyrightStatus
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ecd0b18068790d18f280429ee6db6fe8798ec47c524eb5e228c1dabb922c8ae. 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/GBAYC2302334.
  date published: 2026-07-08T03:22:41Z
audio: Rain
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  additional property: Liveness
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The Garden of Curiosities
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by artist: Konrad Gołda
by artist: Marcin Zdunik
by artist: Michał Żak
by artist: Łukasz Kuropaczewski
in album: Magnolia
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  date published: 2024-04-19
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
  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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc32ea239e96587c133f028a02d80ccd99fff9004b36147770c9d5ec2ab3e59f3. 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/GBAYC2302335.
  date published: 2026-07-08T03:53:27Z
audio: The Garden of Curiosities
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  additional property: Mode (Major/Minor)
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
    type: PropertyValue
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Epilogue
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duration: PT3M32S
duration ms: 212277
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by artist: Aleksander Debicz
in album: Magnolia
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  date published: 2024-04-19
isrc code: GBAYC2302336
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additional property: CopyrightStatus
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Epilogue
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  additional property: Danceability
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Muddy Paws: Music & Melodies
type: MusicAlbum
date published: 2024-04-16

Reading Pride and Prejudice with Classical Music
type: MusicAlbum
date published: 2024-06-27

Brahms: Chamber Music with Clarinet
type: MusicAlbum
date published: 2019-01-04

Different Trains
type: MusicAlbum
date published: 2024-12-31

Relaxing Dog Music - Calm your Dog
type: MusicAlbum
date published: 2024-12-31

Martinů: Chamber Music
type: MusicAlbum
date published: 2013-08-01

Disconnection Vibes Day 4
type: MusicAlbum
date published: 2025-01-24

Andrzej Krzanowski - Reliefs
type: MusicAlbum
date published: 2022-04-08

WAM-iationen. Mozart
type: MusicAlbum
date published: 2019-02-01

Classical Music for Dinner
type: MusicAlbum
date published: 2024-07-13