The Slovak Philharmonic or Slovak State Philharmonic (Slovenská filharmónia) is a Slovak symphony orchestra based in Bratislava. Founded in 1949, the orchestra has resided since the 1950s in the Baroq
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 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. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc64a99b79e0f65cd924bdb78acab12c088f526ffb1db85d148fe4899b536856. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c6ba3c07-dbe9-44e3-8a74-1bd004252a81.json and https://artists.proofprofile.net/proofs/artist/c6ba3c07-dbe9-44e3-8a74-1bd004252a81.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Requiem In D Minor, K. 626: Introit: Requiem Aeternam
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Requiem In D Minor, K. 626: Kyrie Eleison
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Requiem In D Minor, K. 626: Sequence: I. Dies Irae
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Requiem In D Minor, K. 626: Sequence: II. Tuba Mirum
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Requiem In D Minor, K. 626: Sequence: III. Rex Tremendae Majestatis
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Requiem In D Minor, K. 626: Sequence: IV. Recordare, Jesu Pie
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Requiem In D Minor, K. 626: Sequence: V. Confutatis Maledictis
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Requiem In D Minor, K. 626: Sequence: VI. Lacrimosa Dies Illa
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Requiem In D Minor, K. 626: Offertory: I. Domine Jesu Christe
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Requiem In D Minor, K. 626: Offertory: II. Hostias Et Preces
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Requiem In D Minor, K. 626: Communion: Lux Aeterna
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Mendelssohn: Symphony No. 4 / A Midsummer Night's Dream (Excerpts)
Ein Sommernachtstraum, Op. 61, MWV M13: Act II: Entr'acte: Scherzo
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Ein Sommernachtstraum, Op. 61, MWV M13: Act III: Nocturne
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A Midsummer Night's Dream Overture, Op. 21, MWV P3: Overture, Op. 21
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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
Blue Edition - Beethoven: Piano Sonata No. 18, Op. 31 No. 3 & Piano Concerto No. 5 "Emperor"
Frédéric Chopin: Piano Concerto No. 2, Op. 21
Haydn: Haydn's Symphonies - Symphony No. 94 in G major - Symphony No. 104 in D major
Tchaikovsky: Concerto for Violin and Orchestra in D major, Op. 35
Wolfgang Amadeus Mozart, Edvard Hagerup Grieg, Johannes Brahms
Tchaikovsky: Symphony No. 5 in E minor, Op. 64
Tchaikovsky - Piano Concerto No. 1 in B minor - Violin Concerto in D major, Op. 35.
Ravel: Mother Goose Suite, Saint-Saens: Carnival of the Animals, Rimsky -Korsakov: A Fairy Tale
Rimsky-Korsakov: Scheherezade. Symphonic Suite, Op. 35
Tchaikovsky: Symphony No. 6 in B minor "Pathetique", Op. 74
Saint-Saens: Symphony No. 3 "Organ Symphony"- Concerto for Piano and Orchestra No. 7
Mendelssohn-Bartholdy: Concerto for Violin and Orchestra + Concertos Nos. 1 and 2
Brahms: Brahms Symphonies, Symphony No. 4 in E minor - Variations on a Theme by J. Haydn
Berlioz: Symphonie fantastique "Episode de la vie d'un astiste" Op. 14
Piano Concerto No. 5 in E-flat Major, Op. 73, "emperor": Piano Concerto No. 5 in E-flat Major, Op. 73, "emperor"
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Piano Sonata No. 8 in C Minor, Op. 13, "pathétique": Ii. Adagio cantabile
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Cello Sonata No. 3 in A Major, Op. 69: Iii. Adagio cantabile
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Septet in E-flat Major, Op. 20: Ii. Adagio cantabile
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Piano Sonata No. 14 in C-sharp Minor, Op. 27, No. 2, "moonlight": I. Adagio sostenuto
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String Quartet No. 1 in D Major, Op. 11: Ii. Andante cantabile
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Violin Concerto in D Major, Op. 35: Ii. Canzonetta: Andante
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12 Morceaux, Op. 40: No. 2. Chanson triste in G Minor
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Souvenir d'un lieu cher, Op. 42 (arr. A.k. Glazunov for violin and orchestra): Iii. Mélodie
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6 Romances, Op. 6 (arr. P. Nagy for piano): No. 6. None But the Lonely Heart
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The Nutcracker Suite, Op. 71a: Iii. Dance of the Sugar Plum Fairies
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Brahms: Symphony No. 1 - Tragic Overture - Academic Festival Overture
Green Edition - Beethoven: 6 String Quartets, Op. 18, No. 2 & Piano Concerto No. 5, Op. 73
Green Edition - Beethoven: 6 String Quartets, Op. 18 No. 1 & Piano Concerto No. 5, Op. 73
Red Edition - Beethoven: Grosse Fuge, Op. 133 & Piano Concerto No. 5, Op. 73
Red Edition - Beethoven: String Quartet No. 15 & Piano Concerto No. 5
Peter Breiner: Slovak Dances, Naughty & Sad
The Masterpieces - Beethoven: Piano Concerto No. 5 in E-Flat Major, Op. 73 "Emperor"
William Perry: Toujours Provence & Other Music for Stage and Screen
Wind in the Willows Ballet Suite: IV. Along the River
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Dvořák: Saint Ludmila, Op. 71, B. 144 (Live)
Classical Romance with Carl Maria von Weber
Mozart: Two Great Piano Concertos: Piano Concerto in D Minor, K. 446 · Piano Concerto in E Flat, K.
Greig's Piano Concerto: Concerto in A Minor for Piano and Orchestra · Suites from "Peer Gynt"
Diverting Mozart: Divertimento in D · The "Linz" and "Haffner" Symphonies
Brahms' Second & Third Symphonies: Brahms: Symphony No. 2 in D · Symphony No. 3 in F
Beethoven's Heroic Symphony: Beethoven: Symphony Symphony No. 3 "Heroic" · Symphony No. 8
Blue Edition - Beethoven: Piano Sonatas Nos. 1, 12 & Piano Concerto No. 5
Beethoven: Symphony No. 3 "Eroica" - J. Strauss II: Frühlingsstimmen
Symphony No. 3 in E-Flat Major, Op. 55 "Eroica": II. Marcia funebre. Adagio assai
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Symphony No. 3 in E-Flat Major, Op. 55 "Eroica": I. Allegro con brio
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Symphony No. 3 in E-Flat Major, Op. 55 "Eroica": III. Scherzo. Allegro vivace
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Symphony No. 3 in E-Flat Major, Op. 55 "Eroica": IV. Finale. Allegro molto
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Von Weber: Clarinet Concertos - Mozart: Rondo for Flute
Down The River Hah & Dances From The Hron Region
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Holberg Suite, Op. 40: I. Praludium (Allegro Vivace)
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Holberg Suite, Op. 40: III. Gavotte (Allegretto) - Musette (poco Più Mosso) - Gavotte
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Piano Concerto No. 2 In F Minor Op 21: II. Larghetto
100 Most Relaxing Classical Music In The Universe
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Opera Without Words - The Most Famous Overtures, Preludes, and Interludes in Opera
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Bilder einer Ausstellung: X. The Great Gate of Kiev
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Holberg Suite, Op. 40: V. Rigaudon (Allegro Con Brio)
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The Nutcracker, Op. 71: Danse de la fee (Dance of the Sugar Plum Fairy)
Classical Music for the Christmas Holiday, Vol. 1
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The Nutcracker Suite, Op. 71a: III. Dance of the Sugar Plum Fairies
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Holberg Suite, Op. 40: II. Sarabande (Andante)
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Holberg Suite, Op. 40: IV. Air (Andante Religioso)
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Symphony No. 9 in E Minor, Op. 95, "From the New World": II. Largo
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Also sprach Zarathustra, Op. 30, TrV 176: I. Einleitung
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Also sprach Zarathustra, Op. 30, TrV 176: I. Also sprach Zarathustra
The Essentials: Greatest Classics, Vol. 1
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