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description: Martyna Pastuszka (born 1980) is a Polish violinist, concertmaster, chamber musician, academic lecturer and orchestra leader. Career Martyna Pastuszka was born in 1980 in Ruda Śląska, Poland to a f
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  track: Violin Concerto No. 2 in G Minor, RV 315 "Summer": I. Allegro non molto
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album: Losy, Weiss: Lute Music in Prague & Vienna Circa 1700. Music from Eighteenth-Century Prague
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album: Schreyfogel, Schaffrath & Visconti: Chamber Music
album: "Nocturne" - Lullabies for a Relaxing Valentine
album: Lotti, Giove in Argo: Con fiamme, e con straggi (Iside)
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album: Chopin / Mozart / Kurpiński: Piano Concerto, Symphony No. 5 , Concerto for Clarinet and Orchestra In B-Flat Major
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Violin Concerto No. 2 in G Minor, RV 315 "Summer": II. Adagio - Presto
type: MusicRecording
duration: PT2M1S
duration ms: 121253
explicit: false
by artist: Antonio Vivaldi
by artist: Luka Faulisi
by artist: {oh!} Orkiestra
by artist: Martyna Pastuszka
in album: Vivaldi: The Four Seasons
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  date published: 2024-04-26
isrc code: USSM12305341
additional property: CopyrightID
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Violin Concerto No. 2 in G Minor, RV 315 "Summer": II. Adagio - Presto
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Violin Concerto No. 3 in F Major, RV 293 "Autumn": I. Allegro
type: MusicRecording
duration: PT4M45S
duration ms: 285440
explicit: false
by artist: Antonio Vivaldi
by artist: Luka Faulisi
by artist: {oh!} Orkiestra
by artist: Martyna Pastuszka
in album: Vivaldi: The Four Seasons
  type: MusicAlbum
  date published: 2024-04-26
isrc code: USSM12305345
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSHash
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Violin Concerto No. 3 in F Major, RV 293 "Autumn": I. Allegro
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  additional property: Valence (Positivity)
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Violin Concerto No. 3 in F Major, RV 293 "Autumn": II. Adagio molto
type: MusicRecording
duration: PT2M12S
duration ms: 132946
explicit: false
by artist: Antonio Vivaldi
by artist: Luka Faulisi
by artist: {oh!} Orkiestra
by artist: Martyna Pastuszka
in album: Vivaldi: The Four Seasons
  type: MusicAlbum
  date published: 2024-04-26
isrc code: USSM12305346
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
  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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:30:09Z
audio: Violin Concerto No. 3 in F Major, RV 293 "Autumn": II. Adagio molto
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Violin Concerto No. 3 in F Major, RV 293 "Autumn": III. Allegro
type: MusicRecording
duration: PT2M49S
duration ms: 169373
explicit: false
by artist: Antonio Vivaldi
by artist: Luka Faulisi
by artist: {oh!} Orkiestra
by artist: Martyna Pastuszka
in album: Vivaldi: The Four Seasons
  type: MusicAlbum
  date published: 2024-04-26
isrc code: USSM12305347
additional property: CopyrightID
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
  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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81ff75f43ed35d98926ecd50efa762bf4b147d6f1cf173c4e879901462db1168. 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/USSM12305347.
  date published: 2026-07-02T03:55:08Z
audio: Violin Concerto No. 3 in F Major, RV 293 "Autumn": III. Allegro
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  additional property: Valence (Positivity)
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Violin Concerto No. 4 in F Minor, RV 297 "Winter": I. Allegro non molto
type: MusicRecording
duration: PT3M9S
duration ms: 189640
explicit: false
by artist: Antonio Vivaldi
by artist: Luka Faulisi
by artist: {oh!} Orkiestra
by artist: Martyna Pastuszka
in album: Vivaldi: The Four Seasons
  type: MusicAlbum
  date published: 2024-04-26
isrc code: USSM12305350
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/USSM12305350
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
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additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
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additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:30:09+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc93028f10cc9bb393b2d20ff0f0df28ce1ddf05415901f6e8de1dbc2efa4046. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/USSM12305350.
  date published: 2026-07-02T03:30:09Z
audio: Violin Concerto No. 4 in F Minor, RV 297 "Winter": I. Allegro non molto
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Violin Concerto No. 4 in F Minor, RV 297 "Winter": II. Largo
type: MusicRecording
duration: PT1M46S
duration ms: 106853
explicit: false
by artist: Antonio Vivaldi
by artist: Luka Faulisi
by artist: {oh!} Orkiestra
by artist: Martyna Pastuszka
in album: Vivaldi: The Four Seasons
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  date published: 2024-04-26
isrc code: USSM12305351
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
  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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf705e8baf5e1e7e1399fde502ab8e41e52ef2ebc996e174be69dc87537d585e9. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/USSM12305351.
  date published: 2026-07-02T03:30:09Z
audio: Violin Concerto No. 4 in F Minor, RV 297 "Winter": II. Largo
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Violin Concerto No. 4 in F Minor, RV 297 "Winter": III. Allegro
type: MusicRecording
duration: PT3M11S
duration ms: 191493
explicit: false
by artist: Antonio Vivaldi
by artist: Luka Faulisi
by artist: {oh!} Orkiestra
by artist: Martyna Pastuszka
in album: Vivaldi: The Four Seasons
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isrc code: USSM12305352
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additional property: OTSVerifyInstructions
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audio: Violin Concerto No. 4 in F Minor, RV 297 "Winter": III. Allegro
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by artist: Martyna Pastuszka
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additional property: OTSVerifyInstructions
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audio: Duo concertant in B Major, Op. 3 No. 1: II. Adagio
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Violin Concerto No. 2 in G Minor, RV 315 "Summer": III. Presto
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by artist: Luka Faulisi
by artist: {oh!} Orkiestra
by artist: Martyna Pastuszka
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:30:09Z
audio: Violin Concerto No. 2 in G Minor, RV 315 "Summer": III. Presto
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Nocturne (Arr. for Violin and Orchestra by Matthias Spindler)
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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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The Seasons, Op. 37b: X. October "Autumn Song" (Arr. for Violin and Orchestra by Matthias Spindler)
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audio: The Seasons, Op. 37b: X. October "Autumn Song" (Arr. for Violin and Orchestra by Matthias Spindler)
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:22:41Z
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The Seasons, Op. 37b: X. October "Autumn Song" (Arr. for Violin and Orchestra by Matthias Spindler)
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3fe4526a7f0b23e100cc02ea15b258c5547eb5f6a15751884b23353d488b215e. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/USSM11308083.
  date published: 2026-07-02T03:30:09Z
audio: Wiegenlied, S. 198
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 125.891
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.332
  additional property: Energy
    type: PropertyValue
    value: 0.004
  additional property: Speechiness
    type: PropertyValue
    value: 0.04
  additional property: Acousticness
    type: PropertyValue
    value: 0.991
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.913
  additional property: Liveness
    type: PropertyValue
    value: 0.058
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.078
  additional property: Loudness (dB)
    type: PropertyValue
    value: -41.932
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Damunt de tu Només les flors
type: MusicRecording
duration: PT4M12S
duration ms: 252653
explicit: false
by artist: Federico Mompou
by artist: Arcadi Volodos
in album: "Nocturne" - Lullabies for a Relaxing Valentine
  type: MusicAlbum
  date published: 2025-02-14
isrc code: DEE861300173
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T03:34:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x32b5e0cd5fa0eb02dfd19ce7643f40a1041d1232c0d1e623435c58001b048b65
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE861300173
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 0x32b5e0cd5fa0eb02dfd19ce7643f40a1041d1232c0d1e623435c58001b048b65. 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/DEE861300173.
  date published: 2026-07-02T03:55:08Z
audio: Damunt de tu Només les flors
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 97.29
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.29
  additional property: Energy
    type: PropertyValue
    value: 0.013
  additional property: Speechiness
    type: PropertyValue
    value: 0.039
  additional property: Acousticness
    type: PropertyValue
    value: 0.995
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.924
  additional property: Liveness
    type: PropertyValue
    value: 0.094
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.038
  additional property: Loudness (dB)
    type: PropertyValue
    value: -30.065
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Ave verum corpus, K.618 (Arr. for Piano by Franz Liszt)
type: MusicRecording
duration: PT3M15S
duration ms: 195000
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: Mao Fujita
in album: "Nocturne" - Lullabies for a Relaxing Valentine
  type: MusicAlbum
  date published: 2025-02-14
genre: classical
genre: classical-era
isrc code: USSM12211464
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T11:58:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd20553112e1382bc6ca7db039e44324633e0a0c076d5acf4cfef106b79bdcae2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12211464
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 0xd20553112e1382bc6ca7db039e44324633e0a0c076d5acf4cfef106b79bdcae2. 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/USSM12211464.
  date published: 2026-07-02T03:55:08Z
audio: Ave verum corpus, K.618 (Arr. for Piano by Franz Liszt)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 96.609
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.435
  additional property: Energy
    type: PropertyValue
    value: 0.004
  additional property: Speechiness
    type: PropertyValue
    value: 0.049
  additional property: Acousticness
    type: PropertyValue
    value: 0.986
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.909
  additional property: Liveness
    type: PropertyValue
    value: 0.096
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.179
  additional property: Loudness (dB)
    type: PropertyValue
    value: -41.06
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Major

Adagio in G Minor (Arr. for Harp and Orchestra)
type: MusicRecording
duration: PT5M0S
duration ms: 300893
explicit: false
by artist: Tomaso Albinoni
by artist: Remo Giazotto
by artist: Stefan Klieme
by artist: Xavier De Maistre
by artist: L'Arte del mondo
by artist: Werner Ehrhardt
in album: "Nocturne" - Lullabies for a Relaxing Valentine
  type: MusicAlbum
  date published: 2025-02-14
genre: classical
isrc code: USBC11100139
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:35:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfa8ed8bf5da771512658be1280af01480303035b976de72916cbeb2912c1f5c7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC11100139
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 0xfa8ed8bf5da771512658be1280af01480303035b976de72916cbeb2912c1f5c7. 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/USBC11100139.
  date published: 2026-07-02T03:55:08Z
audio: Adagio in G Minor (Arr. for Harp and Orchestra)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 107.139
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.141
  additional property: Energy
    type: PropertyValue
    value: 0.068
  additional property: Speechiness
    type: PropertyValue
    value: 0.036
  additional property: Acousticness
    type: PropertyValue
    value: 0.454
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.874
  additional property: Liveness
    type: PropertyValue
    value: 0.112
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.039
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.145
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Musica callada I Angelico
type: MusicRecording
duration: PT2M0S
duration ms: 120026
explicit: false
by artist: Federico Mompou
by artist: Arcadi Volodos
in album: "Nocturne" - Lullabies for a Relaxing Valentine
  type: MusicAlbum
  date published: 2025-02-14
isrc code: DEE861300186
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T22:32:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xde1046c846c485b989a650e5ba2231abde706493425c51fd314c838106817009
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE861300186
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 0xde1046c846c485b989a650e5ba2231abde706493425c51fd314c838106817009. 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/DEE861300186.
  date published: 2026-07-02T03:55:08Z
audio: Musica callada I Angelico
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 141.15
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.521
  additional property: Energy
    type: PropertyValue
    value: 0.007
  additional property: Speechiness
    type: PropertyValue
    value: 0.238
  additional property: Acousticness
    type: PropertyValue
    value: 0.993
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.853
  additional property: Liveness
    type: PropertyValue
    value: 0.073
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.411
  additional property: Loudness (dB)
    type: PropertyValue
    value: -30.603
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Song of the Birds
type: MusicRecording
duration: PT3M35S
duration ms: 215426
explicit: false
by artist: Pablo Casals
by artist: Sol Gabetta
by artist: Amsterdam Sinfonietta
in album: "Nocturne" - Lullabies for a Relaxing Valentine
  type: MusicAlbum
  date published: 2025-02-14
isrc code: DEE471400267
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T16:28:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0e76cc2343703318cd08e0cb47b25746f3625257dd495d80011e080372cffc8e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956312
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE471400267
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e76cc2343703318cd08e0cb47b25746f3625257dd495d80011e080372cffc8e. 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/DEE471400267.
  date published: 2026-07-02T05:09:12Z
audio: Song of the Birds
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 103.156
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.128
  additional property: Energy
    type: PropertyValue
    value: 0.165
  additional property: Speechiness
    type: PropertyValue
    value: 0.054
  additional property: Acousticness
    type: PropertyValue
    value: 0.965
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.794
  additional property: Liveness
    type: PropertyValue
    value: 0.213
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.031
  additional property: Loudness (dB)
    type: PropertyValue
    value: -25.299
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Major

solari
type: MusicRecording
duration: PT2M45S
duration ms: 165693
explicit: false
by artist: Ryuichi Sakamoto
by artist: Hayato Sumino
in album: "Nocturne" - Lullabies for a Relaxing Valentine
  type: MusicAlbum
  date published: 2025-02-14
isrc code: USSM12404958
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T14:00:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x360619f1c60e23dcc27f8777bb49e4c4d390aebed660af7e03548c6b148611fd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12404958
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 0x360619f1c60e23dcc27f8777bb49e4c4d390aebed660af7e03548c6b148611fd. 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/USSM12404958.
  date published: 2026-07-02T03:55:08Z
audio: solari
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 140.949
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.335
  additional property: Energy
    type: PropertyValue
    value: 0.012
  additional property: Speechiness
    type: PropertyValue
    value: 0.033
  additional property: Acousticness
    type: PropertyValue
    value: 0.993
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.943
  additional property: Liveness
    type: PropertyValue
    value: 0.094
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.164
  additional property: Loudness (dB)
    type: PropertyValue
    value: -36.212
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

Grain Moon
type: MusicRecording
duration: PT3M23S
duration ms: 203400
explicit: false
by artist: Olivia Belli
by artist: Federico Perpich
by artist: Luca Mengoni
in album: "Nocturne" - Lullabies for a Relaxing Valentine
  type: MusicAlbum
  date published: 2025-02-14
isrc code: USSM12101480
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T17:18:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x33a31ef8697dc5ee3b0a47ff8049a9ff0847db2f7eb630f756a45a1dc4b37ff7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12101480
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
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audio: Grain Moon
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Children's Songs, Op. 54: X. Berceuse
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by artist: Arcadi Volodos
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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: Children's Songs, Op. 54: X. Berceuse
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In Paradisum
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by artist: Hayato Sumino
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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: In Paradisum
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Orchestral Suite No. 3 in D Major, BWV 1068: II. Air "On a G String" (Arr. for Piano)
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by artist: Lang Lang
in album: "Nocturne" - Lullabies for a Relaxing Valentine
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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: Orchestral Suite No. 3 in D Major, BWV 1068: II. Air "On a G String" (Arr. for Piano)
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Prélude in D-Flat Major, Op. 28, No. 15 "Raindrop"
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by artist: Vladimir Horowitz
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Prélude in D-Flat Major, Op. 28, No. 15 "Raindrop"
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Kinderszenen, Op. 15: VII. Träumerei
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by artist: Khatia Buniatishvili
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Kinderszenen, Op. 15: VII. Träumerei
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La fille aux cheveux de lin
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by artist: Jeneba Kanneh-Mason
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genre: classical
genre: impressionism
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T05:09:12Z
audio: La fille aux cheveux de lin
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Written on the Sky
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by artist: Lavinia Meijer
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subject of: OpenTimestamps Proof of Existence
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Jeux d'enfants, GB 142/Op. 22: III. La Poupée. Berceuse
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subject of: OpenTimestamps Proof of Existence
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Rêverie, L. 68
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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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Suite in B-Flat Major, HWV 434: IV. Menuet (Arr. for Guitar by Michael Lewin)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T05:09:12Z
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Ich ruf zu dir, Herr Jesu Christ, No. 5, BWV 639
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  date published: 2026-07-02T05:09:12Z
audio: Ich ruf zu dir, Herr Jesu Christ, No. 5, BWV 639
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3 Gymnopédies: No. 1, Lent et douloureux
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T05:09:12Z
audio: 3 Gymnopédies: No. 1, Lent et douloureux
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Milonga
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Gnossienne No. 3
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Consolation No. 3 in D-Flat Major, S. 172
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subject of: OpenTimestamps Proof of Existence
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Abendlied, Op. 85, No. 12
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subject of: OpenTimestamps Proof of Existence
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Cavalleria rusticana: Act I: Intermezzo sinfonico
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Music for a While (from Oedipus, Z. 583)
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audio: Music for a While (from Oedipus, Z. 583)
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Nostalgie du pays, extrait des Miniatures polonaises
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  date published: 2026-07-02T11:38:34Z
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Berceuse
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Zdes' khorosho ('How Fair This Spot'), Op. 21, No. 7
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Grain Moon
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Bach: Prelude in B minor, BWV 855a (Arr. by Alexander Siloti)
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Suite in D Minor, HWV 447: Allemande
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Tomorrow's Song
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Drei Intermezzi, Op. 117: II. Andante non troppo e con molto espressione
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Sei piccoli pezzi: III. Canzone armena. Andantino
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6 Chorale Preludes, BV B 50: Herzlich tut mich verlangen, Op. 122/10
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Was mir behagt, ist nur die muntre Jagd, BWV 208: IX. Schafe können sicher weiden (Arr. for Piano)
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Three Visions: II. Summerland
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subject of: OpenTimestamps Proof of Existence
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Day One (From "Interstellar")
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audio: Day One (From "Interstellar")
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Bagatelle No. 25 in A Minor, WoO 59 "Für Elise"
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Piano Sonata No. 14 in C-sharp minor, Op. 27, No. 2, "Moonlight": I. Adagio sostenuto
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  date published: 2026-07-02T05:09:12Z
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Comptine d'un autre été: L'après-midi
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Minuet in A major, D. 334
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Wiegenlied, Op. 49, No. 4 (Arr. for Cello and Piano) [Brahms Lullaby]
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Due tramonti
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Lotti, Giove in Argo: Con fiamme, e con straggi (Iside)
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"Berceuse" Lullabies for a Relaxing Valentine
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    date published: 2026-07-07T18:39:05Z
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track: Abendlied, Op. 85, No. 12
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track: Air on the G String from Orchestral Suite No. 3 in D Major, BWV 1068

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OpenTimestamps Proof of Existence
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date published: 2026-07-06T06:56:49Z

Was mir behagt, ist nur die muntre Jagd, BWV 208: IX. Schafe können sicher weiden (Arr. for Piano)
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Air on the G String from Orchestral Suite No. 3 in D Major, BWV 1068
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Music of French Masters
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Portraits: Les caractères français
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