Prague Symphony Orchestra
type: MusicGroup
genre: classical
genre: orchestra
description: thumb|right|Prague Symphony Orchestra frequently performs concerts in the Smetana Hall at the Municipal House in Prague The Prague Symphony Orchestra ( FOK) is a Czech orchestra based in Prague. The o
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album: Dvořák: Slavonic Dances
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  date published: 2023-12-08
  track: Slavonic Dances, Series I., Op. 46, B. 83: II. in E minor. Allegretto scherzando
  track: Slavonic Dances, Series I., Op. 46, B. 83: IV. in F major. Tempo di menuetto
  track: Slavonic Dances, Series I., Op. 46, B. 83: VI. in D major. Allegretto scherzando
  track: Slavonic Dances, Series II., Op. 72, B. 147: II. in E minor. Allegretto grazioso
  track: Slavonic Dances, Series I., Op. 46, B. 83: I. in C major. Presto
  track: Slavonic Dances, Series I., Op. 46, B. 83: III. in A flat major. Poco allegro
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  track: Slavonic Dances, Series I., Op. 46, B. 83: VII. in C minor. Allegro assai
  track: Slavonic Dances, Series I., Op. 46, B. 83: VIII. in G minor. Presto
  track: Slavonic Dances, Series II., Op. 72, B. 147: I. in B major. Molto vivace
  track: Slavonic Dances, Series II., Op. 72, B. 147: III. in F major. Allegro
  track: Slavonic Dances, Series II., Op. 72, B. 147: IV. in D flat major. Allegretto grazioso
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  track: Slavonic Dances, Series II., Op. 72, B. 147: VI. in B flat major. Moderato, quasi minuetto
  track: Slavonic Dances, Series II., Op. 72, B. 147: VII. in C major. Presto
  track: Slavonic Dances, Series II., Op. 72, B. 147: VIII. in A flat major. Lento grazioso, quasi tempo di valse
album: Dvořák: Mass In D Major, Biblical Songs, Te Deum
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  date published: 2023-07-14
  track: Mass in D Major, Op. 86, B. 175: II. Gloria. Allegro vivo
  track: Mass in D Major, Op. 86, B. 175: IV. Sanctus. Allegro maestoso (att.)
  track: Te Deum, Op. 103, B. 176: I. Te Deum laudamus. Allegro moderato, maestoso
  track: Te Deum, Op. 103, B. 176: IV. Dignare Domine, die ista. Lento
  track: Mass in D Major, Op. 86, B. 175: I. Kyrie. Andante con moto
  track: Mass in D Major, Op. 86, B. 175: III. Credo. Allegro moderato
  track: Mass in D Major, Op. 86, B. 175: V. Benedictus. Lento
  track: Mass in D Major, Op. 86, B. 175: VI. Agnus Dei. Andante
  track: Biblical Songs, Op. 99, B. 185: No. 1, Darkness and Thunderclouds Are Round About Him. Andantino
  track: Te Deum, Op. 103, B. 176: II. Tu Rex gloriae. Lento maestoso
album: Suk: A Fairytale, Fantastic Scherzo
  type: MusicAlbum
  date published: 2017-09-22
  track: Fantastic Scherzo, Op. 25
album: Heroes and Legends: Orchestral Masterpieces
  type: MusicAlbum
  date published: 2021-08-27
album: Brixi: Concerto No. 1 in F Major for Organ and Orchestra - Handel: Concerto No. 4 in F Major for Organ and Orchestra, Op. 4 (Remastered)
  type: MusicAlbum
  date published: 2014-09-18
album: Mendelssohn: A Midsummer Night's Dream
  type: MusicAlbum
  date published: 2024-06-21
album: Orff: Carmina Burana
  type: MusicAlbum
  date published: 2024-06-14
album: Grieg: Peer Gynt
  type: MusicAlbum
  date published: 2024-06-14
album: Týden nové tvorby 1981
  type: MusicAlbum
  date published: 2023-11-17
album: Bartók: Concerto for Orchestra
  type: MusicAlbum
  date published: 2017-01-27
album: Ostrčil: Sinfonietta, Op. 20 & Impromptu
  type: MusicAlbum
  date published: 2015-08-14
album: Capriccia
  type: MusicAlbum
  date published: 2015-02-14
album: Koželuch: Cantata for the Coronation of Leopold II
  type: MusicAlbum
  date published: 2018-04-13
album: Favourite Russian Piano Concertos
  type: MusicAlbum
  date published: 2014-08-04
album: Martin Turnovský. Great Czech Conductors
  type: MusicAlbum
  date published: 2012-04-27
  track: Le Carnaval des animaux, R. 125: IX. Le coucou au fond des bois
  track: Le Carnaval des animaux, R. 125: XIII. Le Cygne
album: Prague Symphony Orchestra
  type: MusicAlbum
  date published: 2015-07-10
album: Dvořák: Piano Concerto, Piano Quintet
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  date published: 2022-02-18
  track: Piano Concerto in G Minor, Op. 33: III. Allegro con fuoco
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  track: Piano Quintet No. 2 in A Major, Op. 81, B. 155: I. Allegro, ma non tanto
  track: Piano Quintet No. 2 in A Major, Op. 81, B. 155: II. Dumka. Andante con moto
  track: Piano Quintet No. 2 in A Major, Op. 81, B. 155: III. Scherzo Furiant. Molto vivace
album: Beethoven: Piano Concerto No. 5 "Emperor", Piano Sonata No. 32 - Claude Debussy: Images
  type: MusicAlbum
  date published: 2013-09-01
album: Carl Orff: Catulli Carmina (1961)
  type: MusicAlbum
  date published: 2013-03-01
album: Kubelík & Mendelssohn: Violin Concertos
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  date published: 2022-10-07
album: Dvořák: Stabat Mater
  type: MusicAlbum
  date published: 1997-01-01
  track: Stabat Mater, Op. 58, B. 71: I. Stabat Mater dolorosa. Andante con moto
  track: Stabat Mater, Op. 58, B. 71: III. Eja, Mater, fons amoris. Andante con moto
  track: Stabat Mater, Op. 58, B. 71: V. Tui nati vulnerati. Andante con moto quasi allegretto
  track: Stabat Mater, Op. 58, B. 71: VIII. Fac, ut portem Christi mortem. Larghetto
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  track: Stabat Mater, Op. 58, B. 71: II. Quis est homo, qui non fleret. Andante sostenuto
  track: Stabat Mater, Op. 58, B. 71: IV. Fac, ut ardeat cor meum. Largo
  track: Stabat Mater, Op. 58, B. 71: VI. Fac me vere tecum flere. Andante con moto
  track: Stabat Mater, Op. 58, B. 71: VII. Virgo virginum praeclara. Largo
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album: Martinů: Les Jeux de Marie, Cycle of 4 Operas
  type: MusicAlbum
  date published: 1993-01-01
album: Koutník: Requiem in E Flat Major, Kriminalista nevinný
  type: MusicAlbum
  date published: 2023-12-29
album: Brixi: Organ Concertos
  type: MusicAlbum
  date published: 2018-03-01
album: Pauer, Glière: Horn Concertos
  type: MusicAlbum
  date published: 2021-11-26
  track: Concerto for French Horn and Orchestra in B-Flat Major, Op. 91: III. Moderato
  track: Concerto for French Horn and Orchestra in B-Flat Major, Op. 91: I. Allegro
  track: Concerto for French Horn and Orchestra in B-Flat Major, Op. 91: II. Andante
  track: Concerto for French Horn and Orchestra: I. Allegro patetico
  track: Concerto for French Horn and Orchestra: II. Andante
  track: Concerto for French Horn and Orchestra: III. Allegro giocoso
album: Řezáč: Squaring The Heart - Teml: Fantasy for Violin, Harp and Orchestra
  type: MusicAlbum
  date published: 2017-12-22
album: Řezáč: Symphony No. 2, ISR for Piano, Winds and Percussion
  type: MusicAlbum
  date published: 2024-11-08
album: Krejčí: Symphony No. 2 - Konvalinka: Symphonic Poem
  type: MusicAlbum
  date published: 2024-08-09
album: Smetana, Dvořák, Suk, Ostrčil: Music for Prague
  type: MusicAlbum
  date published: 2024-04-12
album: Pauer: Suite for Symphonic Orchestra - Flosman: Symphonic Narrative
  type: MusicAlbum
  date published: 2024-03-22
album: Rachmaninoff: Complete Piano Concertos, Paganini Rhapsody
  type: MusicAlbum
  date published: 2023-03-24
  track: Piano Concerto No. 1 in F-Sharp Minor, Op. 1: I. Vivace
  track: Piano Concerto No. 4 in G Minor, Op. 40: I. Allegro vivace
  track: Piano Concerto No. 3 in D Minor, Op. 30: I. Allegro ma non tanto
  track: Piano Concerto No. 1 in F-Sharp Minor, Op. 1: II. Andante
  track: Rhapsody on a Theme of Paganini, Op. 43
  track: Piano Concerto No. 2 in C Minor, Op. 18: I. Moderato
  track: Piano Concerto No. 2 in C Minor, Op. 18: II. Adagio sostenuto
  track: Piano Concerto No. 2 in C Minor, Op. 18: III. Allegro scherzando
  track: Piano Concerto No. 3 in D Minor, Op. 30: III. Finale. Alla breve
album: Husa: Music for Prague
  type: MusicAlbum
  date published: 2021-06-25
album: Rachmaninoff: Sympony No. 3
  type: MusicAlbum
  date published: 2018-03-20
album: Družecký, Vent & Vranický: Hunting Music of Old Czech Masters
album: Korngold: Violin Concerto, Op. 35 & Bernstein: Serenade After Plato's "Symposium"
album: Ernst, Wieniawski: Romantic Violin Concertos
album: Tribute to Zdeněk Košler [Smetana, Stravinsky, Prokofiev, Bartók…]
album: Antonín Dvořák: Symphony No. 7, The Heirs of the White Mountain, Symphonic Poems, Opp. 107, 108, 109, 110 & 111
album: Suchoň: Kaleidoscope
album: Vačkář: Concerto Recitativo, Tři dopisy dívkám, Metamorfózy
album: Verdi: Ballet Music
album: Schellen-Ursli (Original Motion Picture Soundtrack)
album: Válek: Symphony No. 12 "Shakespeares" - Rychlík: Wind Octet
album: Tchaikovsky: Piano Concerto No. 3 in E-Flat Major, Op. 75, TH 65 & Other Works for Piano & Orchestra
track: Morning Tears - From "The Painted Veil" Original Soundtrack
track: Smetana: Libuše, Act 1: Overture

Slavonic Dances, Series I., Op. 46, B. 83: II. in E minor. Allegretto scherzando
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Slavonic Dances, Series I., Op. 46, B. 83: VI. in D major. Allegretto scherzando
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Key Name
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Slavonic Dances, Series II., Op. 72, B. 147: II. in E minor. Allegretto grazioso
type: MusicRecording
duration: PT6M2S
duration ms: 362226
explicit: false
by artist: Antonín Dvořák
by artist: Prague Symphony Orchestra
by artist: Tomáš Brauner
in album: Dvořák: Slavonic Dances
  type: MusicAlbum
  date published: 2023-12-08
genre: classical
genre: late-romantic-era
genre: czech-classical
isrc code: CZA162300772
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957050
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA162300772
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T14:41:13Z
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
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957050
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-07T14:41:13+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x535757c1249892a35af6eab6ad97d5c8054b5ed6396bf30711df0ce0f304c4dd. Chain 2 (Bitcoin): anchored in block 957050 (2026-07-07T14:41:13Z), 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/CZA162300772.
  date published: 2026-07-07T14:41:13Z
audio: Slavonic Dances, Series II., Op. 72, B. 147: II. in E minor. Allegretto grazioso
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Time Signature
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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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Slavonic Dances, Series I., Op. 46, B. 83: I. in C major. Presto
type: MusicRecording
duration: PT4M26S
duration ms: 266586
explicit: false
by artist: Antonín Dvořák
by artist: Prague Symphony Orchestra
by artist: Tomáš Brauner
in album: Dvořák: Slavonic Dances
  type: MusicAlbum
  date published: 2023-12-08
genre: classical
genre: late-romantic-era
genre: czech-classical
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fba889b3518b5a35572b833fb6cae0b37fd7b78a988470352e0d990f1b0fc7f. Chain 2 (Bitcoin): anchored in block 960191 (2026-07-30T01:51:26Z), 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/CZA162300762.
  date published: 2026-07-30T01:51:26Z
audio: Slavonic Dances, Series I., Op. 46, B. 83: I. in C major. Presto
  type: AudioObject
  additional property: Tempo (BPM)
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    value: 136.733
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.434
  additional property: Energy
    type: PropertyValue
    value: 0.229
  additional property: Speechiness
    type: PropertyValue
    value: 0.036
  additional property: Acousticness
    type: PropertyValue
    value: 0.912
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.763
  additional property: Liveness
    type: PropertyValue
    value: 0.076
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.336
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.206
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: CZA162300762
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960191
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-30T01:51:26+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA162300762
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960191
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960191
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T01:51:26+00:00
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Slavonic Dances, Series I., Op. 46, B. 83: III. in A flat major. Poco allegro
type: MusicRecording
duration: PT5M3S
duration ms: 303840
explicit: false
by artist: Antonín Dvořák
by artist: Prague Symphony Orchestra
by artist: Tomáš Brauner
in album: Dvořák: Slavonic Dances
  type: MusicAlbum
  date published: 2023-12-08
genre: classical
genre: late-romantic-era
genre: czech-classical
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb90bf8f5a626e57cdff9e991f41fe5216a4db92745b19086784bb9467676ed7b. Chain 2 (Bitcoin): anchored in block 960216 (2026-07-30T06:39:12Z), 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/CZA162300764.
  date published: 2026-07-30T06:39:12Z
audio: Slavonic Dances, Series I., Op. 46, B. 83: III. in A flat major. Poco allegro
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 104.154
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.157
  additional property: Energy
    type: PropertyValue
    value: 0.085
  additional property: Speechiness
    type: PropertyValue
    value: 0.037
  additional property: Acousticness
    type: PropertyValue
    value: 0.937
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.921
  additional property: Liveness
    type: PropertyValue
    value: 0.105
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.111
  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.095
  additional property: Key Name
    type: PropertyValue
    value: Ab
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: CZA162300764
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960216
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-30T06:39:12+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA162300764
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960216
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960216
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T06:39:12+00:00
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Slavonic Dances, Series I., Op. 46, B. 83: V. in A major. Allegro vivace
type: MusicRecording
duration: PT3M30S
duration ms: 210026
explicit: false
by artist: Antonín Dvořák
by artist: Prague Symphony Orchestra
by artist: Tomáš Brauner
in album: Dvořák: Slavonic Dances
  type: MusicAlbum
  date published: 2023-12-08
genre: classical
genre: late-romantic-era
genre: czech-classical
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0022c3cd7f4f9f3521a825d0283398fd286f9c77894a21ffb80a1cd8c4c0ae9. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), 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/CZA162300766.
  date published: 2026-07-31T00:26:26Z
audio: Slavonic Dances, Series I., Op. 46, B. 83: V. in A major. Allegro vivace
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 148.548
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.353
  additional property: Energy
    type: PropertyValue
    value: 0.277
  additional property: Speechiness
    type: PropertyValue
    value: 0.041
  additional property: Acousticness
    type: PropertyValue
    value: 0.809
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.431
  additional property: Liveness
    type: PropertyValue
    value: 0.1
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.396
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.303
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: CZA162300766
additional property: CopyrightID
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
  value: 960327
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T00:26:26+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA162300766
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960327
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960327
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T00:26:26+00:00
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Slavonic Dances, Series I., Op. 46, B. 83: VII. in C minor. Allegro assai
type: MusicRecording
duration: PT3M39S
duration ms: 219533
explicit: false
by artist: Antonín Dvořák
by artist: Prague Symphony Orchestra
by artist: Tomáš Brauner
in album: Dvořák: Slavonic Dances
  type: MusicAlbum
  date published: 2023-12-08
genre: classical
genre: late-romantic-era
genre: czech-classical
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0444e46c4e510cbb40c7b88c44874239098e108e5f5f42d44c180fc5415af57b. Chain 2 (Bitcoin): anchored in block 960183 (2026-07-30T01:10:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA162300768.
  date published: 2026-07-30T01:10:20Z
audio: Slavonic Dances, Series I., Op. 46, B. 83: VII. in C minor. Allegro assai
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 139.57
  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: 0.472
  additional property: Energy
    type: PropertyValue
    value: 0.187
  additional property: Speechiness
    type: PropertyValue
    value: 0.037
  additional property: Acousticness
    type: PropertyValue
    value: 0.92
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.331
  additional property: Liveness
    type: PropertyValue
    value: 0.032
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.539
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.818
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Minor
isrc code: CZA162300768
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960183
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-30T01:10:20+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA162300768
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960183
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960183
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T01:10:20+00:00
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Slavonic Dances, Series I., Op. 46, B. 83: VIII. in G minor. Presto
type: MusicRecording
duration: PT4M47S
duration ms: 287000
explicit: false
by artist: Antonín Dvořák
by artist: Prague Symphony Orchestra
by artist: Tomáš Brauner
in album: Dvořák: Slavonic Dances
  type: MusicAlbum
  date published: 2023-12-08
genre: classical
genre: late-romantic-era
genre: czech-classical
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24fe12ef3d769b54a422e8dc49351bdd422697744735fd2fb663fddb9db9b4f2. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), 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/CZA162300769.
  date published: 2026-07-31T00:26:26Z
audio: Slavonic Dances, Series I., Op. 46, B. 83: VIII. in G minor. Presto
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 135.774
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.503
  additional property: Energy
    type: PropertyValue
    value: 0.186
  additional property: Speechiness
    type: PropertyValue
    value: 0.037
  additional property: Acousticness
    type: PropertyValue
    value: 0.908
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.698
  additional property: Liveness
    type: PropertyValue
    value: 0.08
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.628
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.616
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: CZA162300769
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960327
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T00:26:26+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA162300769
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960327
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960327
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T00:26:26+00:00
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Slavonic Dances, Series II., Op. 72, B. 147: I. in B major. Molto vivace
type: MusicRecording
duration: PT4M36S
duration ms: 276733
explicit: false
by artist: Antonín Dvořák
by artist: Prague Symphony Orchestra
by artist: Tomáš Brauner
in album: Dvořák: Slavonic Dances
  type: MusicAlbum
  date published: 2023-12-08
genre: classical
genre: late-romantic-era
genre: czech-classical
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbb5bbfbb818f140873087dba96a675ef307fdfb19e311b81b867170848ff600. Chain 2 (Bitcoin): anchored in block 960387 (2026-07-31T10:06:30Z), 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/CZA162300771.
  date published: 2026-07-31T10:06:30Z
audio: Slavonic Dances, Series II., Op. 72, B. 147: I. in B major. Molto vivace
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 145.241
  additional property: Musical Key
    type: PropertyValue
    value: 6
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
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additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Slavonic Dances, Series II., Op. 72, B. 147: III. in F major. Allegro
type: MusicRecording
duration: PT3M52S
duration ms: 232240
explicit: false
by artist: Antonín Dvořák
by artist: Prague Symphony Orchestra
by artist: Tomáš Brauner
in album: Dvořák: Slavonic Dances
  type: MusicAlbum
  date published: 2023-12-08
genre: classical
genre: late-romantic-era
genre: czech-classical
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b3d4c8ac16acb0808e6f1784fcf1012f7e152d6887c00315f6d489022ef831c. Chain 2 (Bitcoin): anchored in block 960441 (2026-07-31T17:29:52Z), 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/CZA162300773.
  date published: 2026-07-31T17:29:52Z
audio: Slavonic Dances, Series II., Op. 72, B. 147: III. in F major. Allegro
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isrc code: CZA162300773
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Slavonic Dances, Series II., Op. 72, B. 147: IV. in D flat major. Allegretto grazioso
type: MusicRecording
duration: PT5M27S
duration ms: 327986
explicit: false
by artist: Antonín Dvořák
by artist: Prague Symphony Orchestra
by artist: Tomáš Brauner
in album: Dvořák: Slavonic Dances
  type: MusicAlbum
  date published: 2023-12-08
genre: classical
genre: late-romantic-era
genre: czech-classical
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x198869b94477fe190d19a114b7d7d59851e80f08759f2b650f649298e201e68a. Chain 2 (Bitcoin): anchored in block 960494 (2026-08-01T01:44:32Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA162300774.
  date published: 2026-08-01T01:44:32Z
audio: Slavonic Dances, Series II., Op. 72, B. 147: IV. in D flat major. Allegretto grazioso
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  additional property: Loudness (dB)
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isrc code: CZA162300774
additional property: CopyrightID
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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additional property: OTSVerificationAPI
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Slavonic Dances, Series II., Op. 72, B. 147: V. in B flat minor. Poco adagio
type: MusicRecording
duration: PT2M49S
duration ms: 169253
explicit: false
by artist: Antonín Dvořák
by artist: Prague Symphony Orchestra
by artist: Tomáš Brauner
in album: Dvořák: Slavonic Dances
  type: MusicAlbum
  date published: 2023-12-08
genre: classical
genre: late-romantic-era
genre: czech-classical
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4c06dd4fb4a1bea212047dd99afda452791eff1f54f82bb368e58c9fe0d8903. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), 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/CZA162300775.
  date published: 2026-07-31T02:19:15Z
audio: Slavonic Dances, Series II., Op. 72, B. 147: V. in B flat minor. Poco adagio
  type: AudioObject
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Acousticness
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  additional property: Valence (Positivity)
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isrc code: CZA162300775
additional property: CopyrightID
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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additional property: OTSVerificationAPI
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Slavonic Dances, Series II., Op. 72, B. 147: VI. in B flat major. Moderato, quasi minuetto
type: MusicRecording
duration: PT4M13S
duration ms: 253866
explicit: false
by artist: Antonín Dvořák
by artist: Prague Symphony Orchestra
by artist: Tomáš Brauner
in album: Dvořák: Slavonic Dances
  type: MusicAlbum
  date published: 2023-12-08
genre: classical
genre: late-romantic-era
genre: czech-classical
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25fe3f2b0b1c1202d09d500e25acf75ea227a51bbf498ec7f198fed5a8dbae41. Chain 2 (Bitcoin): anchored in block 960489 (2026-08-01T00:40:43Z), 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/CZA162300776.
  date published: 2026-08-01T00:40:43Z
audio: Slavonic Dances, Series II., Op. 72, B. 147: VI. in B flat major. Moderato, quasi minuetto
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  additional property: Mode (Major/Minor)
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    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
    type: PropertyValue
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  additional property: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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isrc code: CZA162300776
additional property: CopyrightID
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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additional property: OTSVerificationAPI
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Slavonic Dances, Series II., Op. 72, B. 147: VII. in C major. Presto
type: MusicRecording
duration: PT3M26S
duration ms: 206293
explicit: false
by artist: Antonín Dvořák
by artist: Prague Symphony Orchestra
by artist: Tomáš Brauner
in album: Dvořák: Slavonic Dances
  type: MusicAlbum
  date published: 2023-12-08
genre: classical
genre: late-romantic-era
genre: czech-classical
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9928f7d017aad814e8b318a19ce41d77e10f86baadfc3effc51100c6799ec09. Chain 2 (Bitcoin): anchored in block 960360 (2026-07-31T06:42:11Z), 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/CZA162300777.
  date published: 2026-07-31T06:42:11Z
audio: Slavonic Dances, Series II., Op. 72, B. 147: VII. in C major. Presto
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  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    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
    value: 0.05
  additional property: Acousticness
    type: PropertyValue
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  additional property: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
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  additional property: Loudness (dB)
    type: PropertyValue
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isrc code: CZA162300777
additional property: CopyrightID
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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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: 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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Slavonic Dances, Series II., Op. 72, B. 147: VIII. in A flat major. Lento grazioso, quasi tempo di valse
type: MusicRecording
duration: PT7M37S
duration ms: 457480
explicit: false
by artist: Antonín Dvořák
by artist: Prague Symphony Orchestra
by artist: Tomáš Brauner
in album: Dvořák: Slavonic Dances
  type: MusicAlbum
  date published: 2023-12-08
genre: classical
genre: late-romantic-era
genre: czech-classical
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2638299fe31d320c27bfcab0adf8516a9dba601f6aae50669215c964ecab0969. Chain 2 (Bitcoin): anchored in block 960403 (2026-07-31T13:04:34Z), 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/CZA162300778.
  date published: 2026-07-31T13:04:34Z
audio: Slavonic Dances, Series II., Op. 72, B. 147: VIII. in A flat major. Lento grazioso, quasi tempo di valse
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  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    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
    value: 0.874
  additional property: Liveness
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.067
  additional property: Loudness (dB)
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  additional property: Key Name
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  additional property: Mode Name
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isrc code: CZA162300778
additional property: CopyrightID
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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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Mass in D Major, Op. 86, B. 175: II. Gloria. Allegro vivo
type: MusicRecording
duration: PT8M8S
duration ms: 488480
explicit: false
by artist: Antonín Dvořák
by artist: Prague Symphony Orchestra
by artist: Prague Philharmonic Choir
by artist: Václav Smetáček
by artist: Josef Veselka
by artist: Jaroslav Tvrzsky
in album: Dvořák: Mass In D Major, Biblical Songs, Te Deum
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popularity: 3
genre: classical
genre: late-romantic-era
genre: czech-classical
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
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: 2026-07-08T03:20:19Z
audio: Mass in D Major, Op. 86, B. 175: II. Gloria. Allegro vivo
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Mass in D Major, Op. 86, B. 175: IV. Sanctus. Allegro maestoso (att.)
type: MusicRecording
duration: PT2M5S
duration ms: 125106
explicit: false
by artist: Antonín Dvořák
by artist: Prague Symphony Orchestra
by artist: Prague Philharmonic Choir
by artist: Václav Smetáček
by artist: Josef Veselka
in album: Dvořák: Mass In D Major, Biblical Songs, Te Deum
  type: MusicAlbum
  date published: 2023-07-14
popularity: 2
genre: classical
genre: late-romantic-era
genre: czech-classical
isrc code: CZA167104315
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  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: 2026-07-08T03:20:19Z
audio: Mass in D Major, Op. 86, B. 175: IV. Sanctus. Allegro maestoso (att.)
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Te Deum, Op. 103, B. 176: I. Te Deum laudamus. Allegro moderato, maestoso
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duration: PT5M48S
duration ms: 348360
explicit: false
by artist: Antonín Dvořák
by artist: Prague Symphony Orchestra
by artist: Prague Philharmonic Choir
by artist: Václav Smetáček
by artist: Josef Veselka
by artist: Maria Helenita Olivares
in album: Dvořák: Mass In D Major, Biblical Songs, Te Deum
  type: MusicAlbum
  date published: 2023-07-14
popularity: 1
genre: classical
genre: late-romantic-era
genre: czech-classical
isrc code: CZA167101316
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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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 0x256e46bd8755c27f887ca4edf444a830f593c4ff2cefbf1ac34a4d15b9a90705. 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/CZA167101316.
  date published: 2026-07-08T03:20:19Z
audio: Te Deum, Op. 103, B. 176: I. Te Deum laudamus. Allegro moderato, maestoso
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Te Deum, Op. 103, B. 176: IV. Dignare Domine, die ista. Lento
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duration: PT5M53S
duration ms: 353026
explicit: false
by artist: Antonín Dvořák
by artist: Prague Philharmonic Choir
by artist: Václav Smetáček
by artist: Josef Veselka
by artist: Maria Helenita Olivares
by artist: Gianni Maffeo
by artist: Prague Symphony Orchestra
in album: Dvořák: Mass In D Major, Biblical Songs, Te Deum
  type: MusicAlbum
  date published: 2023-07-14
popularity: 1
genre: classical
genre: late-romantic-era
genre: czech-classical
isrc code: CZA167104316
additional property: CopyrightID
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
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: 2026-07-08T08:56:20Z
audio: Te Deum, Op. 103, B. 176: IV. Dignare Domine, die ista. Lento
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Mass in D Major, Op. 86, B. 175: I. Kyrie. Andante con moto
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duration: PT5M19S
duration ms: 319426
explicit: false
by artist: Antonín Dvořák
by artist: Prague Symphony Orchestra
by artist: Prague Philharmonic Choir
by artist: Václav Smetáček
by artist: Josef Veselka
by artist: Marcela Machotkova
by artist: Stanislava Škatulová
by artist: Oldrich Lindauer
by artist: Dalibor Jedlicka
in album: Dvořák: Mass In D Major, Biblical Songs, Te Deum
  type: MusicAlbum
  date published: 2023-07-14
popularity: 4
genre: classical
genre: late-romantic-era
genre: czech-classical
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2317704caae1592f21f62fe27c5d7d4a206302f5d70210e88120aa808b0c7f6. Chain 2 (Bitcoin): anchored in block 960185 (2026-07-30T01:32:48Z), 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/CZA167101315.
  date published: 2026-07-30T01:32:48Z
audio: Mass in D Major, Op. 86, B. 175: I. Kyrie. Andante con moto
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  additional property: Mode (Major/Minor)
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    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
    value: 0.972
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.666
  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
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  additional property: Loudness (dB)
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isrc code: CZA167101315
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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additional property: OTSVerificationAPI
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Mass in D Major, Op. 86, B. 175: III. Credo. Allegro moderato
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duration: PT12M45S
duration ms: 765413
explicit: false
by artist: Antonín Dvořák
by artist: Prague Symphony Orchestra
by artist: Prague Philharmonic Choir
by artist: Václav Smetáček
by artist: Josef Veselka
in album: Dvořák: Mass In D Major, Biblical Songs, Te Deum
  type: MusicAlbum
  date published: 2023-07-14
popularity: 3
genre: classical
genre: late-romantic-era
genre: czech-classical
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbbacc07676239a0dbc40bbe132451932df72754886aee059a68be8ddd217e3c. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), 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/CZA167103315.
  date published: 2026-07-31T00:26:26Z
audio: Mass in D Major, Op. 86, B. 175: III. Credo. Allegro moderato
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  additional property: Danceability
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  additional property: Acousticness
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  additional property: Loudness (dB)
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isrc code: CZA167103315
additional property: CopyrightID
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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additional property: OTSVerificationAPI
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Mass in D Major, Op. 86, B. 175: V. Benedictus. Lento
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duration: PT6M14S
duration ms: 374800
explicit: false
by artist: Antonín Dvořák
by artist: Prague Symphony Orchestra
by artist: Prague Philharmonic Choir
by artist: Václav Smetáček
by artist: Josef Veselka
by artist: Jaroslav Tvrzsky
in album: Dvořák: Mass In D Major, Biblical Songs, Te Deum
  type: MusicAlbum
  date published: 2023-07-14
popularity: 2
genre: classical
genre: late-romantic-era
genre: czech-classical
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T14:53:07Z
audio: Mass in D Major, Op. 86, B. 175: V. Benedictus. Lento
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additional property: OTSVerifyInstructions
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Mass in D Major, Op. 86, B. 175: VI. Agnus Dei. Andante
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duration: PT4M49S
duration ms: 289093
explicit: false
by artist: Antonín Dvořák
by artist: Prague Symphony Orchestra
by artist: Prague Philharmonic Choir
by artist: Václav Smetáček
by artist: Josef Veselka
by artist: Marcela Machotkova
by artist: Stanislava Škatulová
by artist: Oldrich Lindauer
by artist: Dalibor Jedlicka
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popularity: 2
genre: classical
genre: late-romantic-era
genre: czech-classical
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T12:24:41Z
audio: Mass in D Major, Op. 86, B. 175: VI. Agnus Dei. Andante
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Biblical Songs, Op. 99, B. 185: No. 1, Darkness and Thunderclouds Are Round About Him. Andantino
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duration: PT2M34S
duration ms: 154506
explicit: false
by artist: Antonín Dvořák
by artist: Prague Symphony Orchestra
by artist: Václav Smetáček
by artist: Jindřich Jindrák
in album: Dvořák: Mass In D Major, Biblical Songs, Te Deum
  type: MusicAlbum
  date published: 2023-07-14
popularity: 1
genre: classical
genre: late-romantic-era
genre: czech-classical
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T12:24:41Z
audio: Biblical Songs, Op. 99, B. 185: No. 1, Darkness and Thunderclouds Are Round About Him. Andantino
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Te Deum, Op. 103, B. 176: II. Tu Rex gloriae. Lento maestoso
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duration: PT4M44S
duration ms: 284080
explicit: false
by artist: Antonín Dvořák
by artist: Prague Symphony Orchestra
by artist: Prague Philharmonic Choir
by artist: Václav Smetáček
by artist: Josef Veselka
by artist: Gianni Maffeo
in album: Dvořák: Mass In D Major, Biblical Songs, Te Deum
  type: MusicAlbum
  date published: 2023-07-14
popularity: 1
genre: classical
genre: late-romantic-era
genre: czech-classical
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T12:24:41Z
audio: Te Deum, Op. 103, B. 176: II. Tu Rex gloriae. Lento maestoso
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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Fantastic Scherzo, Op. 25
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duration: PT15M35S
duration ms: 935924
explicit: false
by artist: Josef Suk
by artist: Prague Symphony Orchestra
by artist: Jiří Bělohlávek
in album: Suk: A Fairytale, Fantastic Scherzo
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  date published: 2017-09-22
genre: chamber-music
isrc code: CZA168000309
additional property: CopyrightID
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additional property: CopyrightRegisteredAt
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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: 2026-07-08T03:20:19+00:00
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: 2026-07-08T03:53:27Z
audio: Fantastic Scherzo, Op. 25
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  additional property: Mode Name
    type: PropertyValue
    value: Minor

Le Carnaval des animaux, R. 125: IX. Le coucou au fond des bois
type: MusicRecording
duration: PT2M22S
duration ms: 142413
explicit: false
by artist: Camille Saint-Saëns
by artist: Prague Symphony Orchestra
by artist: Martin Turnovsky
by artist: Pavel Štěpán
by artist: Ilja Hurník
by artist: Miloslav Klement
by artist: Milan Bláha
in album: Martin Turnovský. Great Czech Conductors
  type: MusicAlbum
  date published: 2012-04-27
popularity: 1
genre: classical
genre: late-romantic-era
genre: french-romanticism
isrc code: CZA161203286
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
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: Le Carnaval des animaux, R. 125: IX. Le coucou au fond des bois
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Le Carnaval des animaux, R. 125: XIII. Le Cygne
type: MusicRecording
duration: PT2M50S
duration ms: 170960
explicit: false
by artist: Camille Saint-Saëns
by artist: Prague Symphony Orchestra
by artist: Martin Turnovsky
by artist: Pavel Štěpán
by artist: Ilja Hurník
by artist: Miloslav Klement
by artist: Milan Bláha
in album: Martin Turnovský. Great Czech Conductors
  type: MusicAlbum
  date published: 2012-04-27
popularity: 4
genre: classical
genre: late-romantic-era
genre: french-romanticism
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff5272b5d831097e8c4d44503c68f77787d253f0fbe5341dc2b1cbdda4433bea. Chain 2 (Bitcoin): anchored in block 960273 (2026-07-30T15:42:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161203275.
  date published: 2026-07-30T15:42:38Z
audio: Le Carnaval des animaux, R. 125: XIII. Le Cygne
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Piano Concerto in G Minor, Op. 33: III. Allegro con fuoco
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additional property: OTSVerifyInstructions
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  date published: 2026-07-08T03:20:19Z
audio: Piano Concerto in G Minor, Op. 33: III. Allegro con fuoco
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Piano Concerto in G Minor, Op. 33: I. Allegro agitato
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by artist: Sviatoslav Richter
by artist: Václav Smetáček
by artist: Prague Symphony Orchestra
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  date published: 2026-07-31T02:19:15Z
audio: Piano Concerto in G Minor, Op. 33: I. Allegro agitato
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Piano Concerto in G Minor, Op. 33: II. Andante sostenuto
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duration: PT8M59S
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by artist: Prague Symphony Orchestra
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T15:20:15Z
audio: Piano Concerto in G Minor, Op. 33: II. Andante sostenuto
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additional property: OTSVerifyInstructions
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Piano Quintet No. 2 in A Major, Op. 81, B. 155: I. Allegro, ma non tanto
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by artist: Prague Symphony Orchestra
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-08-01T00:15:43Z
audio: Piano Quintet No. 2 in A Major, Op. 81, B. 155: I. Allegro, ma non tanto
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Piano Quintet No. 2 in A Major, Op. 81, B. 155: II. Dumka. Andante con moto
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duration: PT16M30S
duration ms: 990600
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by artist: Prague Symphony Orchestra
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  date published: 2026-07-31T12:24:41Z
audio: Piano Quintet No. 2 in A Major, Op. 81, B. 155: II. Dumka. Andante con moto
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Piano Quintet No. 2 in A Major, Op. 81, B. 155: III. Scherzo Furiant. Molto vivace
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by artist: Prague Symphony Orchestra
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  date published: 2026-07-31T19:53:13Z
audio: Piano Quintet No. 2 in A Major, Op. 81, B. 155: III. Scherzo Furiant. Molto vivace
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Stabat Mater, Op. 58, B. 71: I. Stabat Mater dolorosa. Andante con moto
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duration: PT19M2S
duration ms: 1142373
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by artist: Prague Philharmonic Choir
by artist: Jiří Bělohlávek
by artist: Jaroslav Brych
by artist: Eva Urbanová
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by artist: John Uhlenhopp
by artist: Peter Mikuláš
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  date published: 1997-01-01
popularity: 7
genre: classical
genre: late-romantic-era
genre: czech-classical
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  value: 2026-06-27T06:54:10+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x58bbd8b0faacaeedf471adc3761a7a268fc9f08b1a3a35270e5283afa0e0901c
additional property: OTSHash
additional property: OTSBitcoinBlock
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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/CZA169701140
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58bbd8b0faacaeedf471adc3761a7a268fc9f08b1a3a35270e5283afa0e0901c. 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/CZA169701140.
  date published: 2026-07-02T11:38:34Z
audio: Stabat Mater, Op. 58, B. 71: I. Stabat Mater dolorosa. Andante con moto
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Stabat Mater, Op. 58, B. 71: III. Eja, Mater, fons amoris. Andante con moto
type: MusicRecording
duration: PT6M37S
duration ms: 397560
explicit: false
by artist: Antonín Dvořák
by artist: Prague Symphony Orchestra
by artist: Prague Philharmonic Choir
by artist: Jiří Bělohlávek
by artist: Jaroslav Brych
in album: Dvořák: Stabat Mater
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  date published: 1997-01-01
popularity: 6
genre: classical
genre: late-romantic-era
genre: czech-classical
isrc code: CZA169703140
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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  value: 2026-06-27T09:38:59+00:00
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/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA169703140
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
  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
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  date published: 2026-07-02T03:55:08Z
audio: Stabat Mater, Op. 58, B. 71: III. Eja, Mater, fons amoris. Andante con moto
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  additional property: Danceability
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  additional property: Valence (Positivity)
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Stabat Mater, Op. 58, B. 71: V. Tui nati vulnerati. Andante con moto quasi allegretto
type: MusicRecording
duration: PT4M42S
duration ms: 282533
explicit: false
by artist: Antonín Dvořák
by artist: Prague Symphony Orchestra
by artist: Prague Philharmonic Choir
by artist: Jiří Bělohlávek
by artist: Jaroslav Brych
in album: Dvořák: Stabat Mater
  type: MusicAlbum
  date published: 1997-01-01
popularity: 4
genre: classical
genre: late-romantic-era
genre: czech-classical
isrc code: CZA169705140
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA169705140
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
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
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0483513e75d637b6c4447b54ce236e9a916ff2ed841b4f66c6a2df9621db37ae. 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/CZA169705140.
  date published: 2026-07-08T03:22:41Z
audio: Stabat Mater, Op. 58, B. 71: V. Tui nati vulnerati. Andante con moto quasi allegretto
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  additional property: Danceability
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  additional property: Loudness (dB)
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Stabat Mater, Op. 58, B. 71: VIII. Fac, ut portem Christi mortem. Larghetto
type: MusicRecording
duration: PT5M26S
duration ms: 326600
explicit: false
by artist: Antonín Dvořák
by artist: Eva Urbanová
by artist: John Uhlenhopp
by artist: Prague Symphony Orchestra
by artist: Jiří Bělohlávek
in album: Dvořák: Stabat Mater
  type: MusicAlbum
  date published: 1997-01-01
popularity: 3
genre: classical
genre: late-romantic-era
genre: czech-classical
isrc code: CZA169708140
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T03:24:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf3cfb0c5d3791b67ff9fda76b82635b714793ae9fb580b435e3631b9f7130194
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  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/CZA169708140
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
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
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3cfb0c5d3791b67ff9fda76b82635b714793ae9fb580b435e3631b9f7130194. 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/CZA169708140.
  date published: 2026-07-08T03:53:27Z
audio: Stabat Mater, Op. 58, B. 71: VIII. Fac, ut portem Christi mortem. Larghetto
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  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
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  additional property: Danceability
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  additional property: Acousticness
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  additional property: Loudness (dB)
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Stabat Mater, Op. 58, B. 71: X. Quando corpus morietur. Andante con moto
type: MusicRecording
duration: PT7M35S
duration ms: 455093
explicit: false
by artist: Antonín Dvořák
by artist: Eva Urbanová
by artist: Marta Benackova
by artist: John Uhlenhopp
by artist: Peter Mikuláš
by artist: Prague Symphony Orchestra
by artist: Bambini Di Praga
by artist: Prague Philharmonic Choir
by artist: Jiří Bělohlávek
by artist: Blanka Kulínská
by artist: Jaroslav Brych
in album: Dvořák: Stabat Mater
  type: MusicAlbum
  date published: 1997-01-01
popularity: 4
genre: classical
genre: late-romantic-era
genre: czech-classical
isrc code: CZA169710140
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T23:17:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6e111465b3a8393f376f6ef676a68ff2956707c3b7e635c2e39fbe3f6a073e29
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  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/CZA169710140
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
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
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e111465b3a8393f376f6ef676a68ff2956707c3b7e635c2e39fbe3f6a073e29. 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/CZA169710140.
  date published: 2026-07-08T03:53:27Z
audio: Stabat Mater, Op. 58, B. 71: X. Quando corpus morietur. Andante con moto
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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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    value: 0.053
  additional property: Loudness (dB)
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Stabat Mater, Op. 58, B. 71: II. Quis est homo, qui non fleret. Andante sostenuto
type: MusicRecording
duration: PT9M51S
duration ms: 591133
explicit: false
by artist: Antonín Dvořák
by artist: Eva Urbanová
by artist: Marta Benackova
by artist: John Uhlenhopp
by artist: Peter Mikuláš
by artist: Prague Symphony Orchestra
by artist: Jiří Bělohlávek
in album: Dvořák: Stabat Mater
  type: MusicAlbum
  date published: 1997-01-01
popularity: 4
genre: classical
genre: late-romantic-era
genre: czech-classical
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd51fd0494b60c3cb7178aba5d9b369e2c5b1feef6355d58d474beb524893c513. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), 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/CZA169702140.
  date published: 2026-07-29T19:35:34Z
audio: Stabat Mater, Op. 58, B. 71: II. Quis est homo, qui non fleret. Andante sostenuto
  type: AudioObject
  additional property: Tempo (BPM)
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    value: 104.578
  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.141
  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
    value: 0.048
  additional property: Acousticness
    type: PropertyValue
    value: 0.989
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.13
  additional property: Liveness
    type: PropertyValue
    value: 0.09
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.039
  additional property: Loudness (dB)
    type: PropertyValue
    value: -25.408
  additional property: Key Name
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  additional property: Mode Name
    type: PropertyValue
    value: Minor
isrc code: CZA169702140
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
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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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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA169702140
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960138
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Stabat Mater, Op. 58, B. 71: IV. Fac, ut ardeat cor meum. Largo
type: MusicRecording
duration: PT8M40S
duration ms: 520866
explicit: false
by artist: Antonín Dvořák
by artist: Peter Mikuláš
by artist: Prague Symphony Orchestra
by artist: Prague Philharmonic Choir
by artist: Jiří Bělohlávek
by artist: Jaroslav Brych
in album: Dvořák: Stabat Mater
  type: MusicAlbum
  date published: 1997-01-01
popularity: 4
genre: classical
genre: late-romantic-era
genre: czech-classical
subject of: OpenTimestamps Proof of Existence
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Stabat Mater, Op. 58, B. 71: VI. Fac me vere tecum flere. Andante con moto
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  date published: 2026-07-29T21:51:49Z
audio: Stabat Mater, Op. 58, B. 71: VI. Fac me vere tecum flere. Andante con moto
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Stabat Mater, Op. 58, B. 71: VII. Virgo virginum praeclara. Largo
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  date published: 2026-07-30T07:48:45Z
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Stabat Mater, Op. 58, B. 71: IX. Inflammatus et accensus. Andante maestoso
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  date published: 2026-07-30T09:57:33Z
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Concerto for French Horn and Orchestra in B-Flat Major, Op. 91: III. Moderato
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audio: Concerto for French Horn and Orchestra in B-Flat Major, Op. 91: III. Moderato
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Concerto for French Horn and Orchestra in B-Flat Major, Op. 91: I. Allegro
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  date published: 2026-07-22T10:20:29Z
audio: Concerto for French Horn and Orchestra in B-Flat Major, Op. 91: I. Allegro
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Concerto for French Horn and Orchestra in B-Flat Major, Op. 91: II. Andante
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  date published: 2026-07-22T15:19:30Z
audio: Concerto for French Horn and Orchestra in B-Flat Major, Op. 91: II. Andante
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Concerto for French Horn and Orchestra: I. Allegro patetico
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by artist: Prague Symphony Orchestra
by artist: Tomáš Brauner
by artist: Radek Baborak
in album: Pauer, Glière: Horn Concertos
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T01:34:28Z
audio: Concerto for French Horn and Orchestra: I. Allegro patetico
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additional property: OTSVerifyInstructions
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Concerto for French Horn and Orchestra: II. Andante
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duration: PT8M54S
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by artist: Jiří Pauer
by artist: Prague Symphony Orchestra
by artist: Tomáš Brauner
by artist: Radek Baborak
in album: Pauer, Glière: Horn Concertos
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T05:17:02Z
audio: Concerto for French Horn and Orchestra: II. Andante
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additional property: OTSVerifyInstructions
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Concerto for French Horn and Orchestra: III. Allegro giocoso
type: MusicRecording
duration: PT5M34S
duration ms: 334613
explicit: false
by artist: Jiří Pauer
by artist: Prague Symphony Orchestra
by artist: Tomáš Brauner
by artist: Radek Baborak
in album: Pauer, Glière: Horn Concertos
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T05:17:02Z
audio: Concerto for French Horn and Orchestra: III. Allegro giocoso
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Piano Concerto No. 1 in F-Sharp Minor, Op. 1: I. Vivace
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duration: PT12M38S
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by artist: Sergei Rachmaninoff
by artist: Prague Symphony Orchestra
by artist: Tomáš Brauner
by artist: Lukáš Vondráček
in album: Rachmaninoff: Complete Piano Concertos, Paganini Rhapsody
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additional property: OTSVerifyInstructions
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  date published: 2026-07-08T03:53:27Z
audio: Piano Concerto No. 1 in F-Sharp Minor, Op. 1: I. Vivace
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Piano Concerto No. 4 in G Minor, Op. 40: I. Allegro vivace
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duration: PT9M36S
duration ms: 576880
explicit: false
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by artist: Tomáš Brauner
by artist: Lukáš Vondráček
in album: Rachmaninoff: Complete Piano Concertos, Paganini Rhapsody
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additional property: OTSVerifyInstructions
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  date published: 2026-07-08T08:56:20Z
audio: Piano Concerto No. 4 in G Minor, Op. 40: I. Allegro vivace
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Piano Concerto No. 3 in D Minor, Op. 30: I. Allegro ma non tanto
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duration ms: 1076546
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additional property: OTSVerifyInstructions
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  date published: 2026-07-08T03:22:41Z
audio: Piano Concerto No. 3 in D Minor, Op. 30: I. Allegro ma non tanto
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Piano Concerto No. 1 in F-Sharp Minor, Op. 1: II. Andante
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genre: classical
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Rhapsody on a Theme of Paganini, Op. 43
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Piano Concerto No. 2 in C Minor, Op. 18: I. Moderato
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Piano Concerto No. 2 in C Minor, Op. 18: II. Adagio sostenuto
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Piano Concerto No. 2 in C Minor, Op. 18: III. Allegro scherzando
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Piano Concerto No. 3 in D Minor, Op. 30: III. Finale. Alla breve
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  date published: 2026-07-31T19:53:13Z
audio: Piano Concerto No. 3 in D Minor, Op. 30: III. Finale. Alla breve
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The Heirs of the White Mountain, Op. 30, B. 134 (Hymnus Dědicové Bílé Hory): Part 1
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