1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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 0xc77d89596e3ff8f0070cded192e35bebbac237c5df92f2c0898f852e0b77b494. 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/c6bb2457-80d5-492f-8a30-703aceeb6435.json and https://artists.proofprofile.net/proofs/artist/c6bb2457-80d5-492f-8a30-703aceeb6435.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Serenade No. 13 in G Major, K. 525 "Eine kleine Nachtmusik": I. Allegro (Featured in "Nikita")
String Quartet No. 17 in B-Flat Major, K. 458, "Hunt": I. Allegro vivace assai
Flute Concerto No. 2 in D Major, K. 314: I. Allegro aperto
Violin Sonata No. 22 in A Major, K. 305: I. Allegro di molto
Piano Concerto No. 23 in A Major, K. 488: III. Allegro assai (Excerpt)
Symphony No. 40 in G Minor, K. 550: I. Allegro molto
Horn Concerto No. 4 in E-Flat Major, K. 495: III. Rondo. Allegro vivace
Amadeus Chamber Orchestra of Polish Radio
Serenade No. 7 in D Major, K. 250, "haffner": Iv. Rondo: Allegro
Piano Sonata No. 11 in A Major, K. 331: III. Rondo alla turca. Allegretto
Serenade No. 13 in G Major, K. 525, "Eine kleine Nachtmusik": Iv. Rondo: Allegro
Piano Sonata No. 16 in C Major, K. 545 "Sonata facile": I. Allegro
Ein musikalischer Spaß, Op. 93, K. 522: IV. Presto
101 Classics - The Best Loved Classical Melodies
An der schonen, blauen Donau (The Beautiful Blue Danube), Op. 314
{"copyright_id":"0x99f9192770574915c7491472dc2c7fd5524f6dafed5677d6c674d89993509b4a","isrc":"HKI199245311","name":"An der schonen, blauen Donau (The Beautiful Blue Danube), Op. 314","registered_at":"2026-06-08T11:04:06Z","spotify_id":"5DFnHKNKJNL7mulKMqQfWn","type":"track"}
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99f9192770574915c7491472dc2c7fd5524f6dafed5677d6c674d89993509b4a. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5DFnHKNKJNL7mulKMqQfWn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5DFnHKNKJNL7mulKMqQfWn.
Piano Concerto No. 1 in B-Flat Minor, Op. 23: I. Allegro non troppo e molto maestoso (Opening)
Polish National Radio Symphony Orchestra
Carmina Burana: Fortuna Imperatrix Mundi (Fortune, Empress of the World): O Fortuna
Serse (Xerxes), HWV 40, Act I: Ombra mai fu, "Largo"
Emperor Waltz, Op. 437: Kaiser Walzer (Emperor Waltz), Op. 437
{"copyright_id":"0xbe3cf3d98fb8cedf7081cd6c2baa223ac7a75c4dfe2757d2046c0032766d09e8","isrc":"HKI199245302","name":"Emperor Waltz, Op. 437: Kaiser Walzer (Emperor Waltz), Op. 437","registered_at":"2026-06-06T09:40:14Z","spotify_id":"5CqLjBHG5golKK0JAbfwgb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe3cf3d98fb8cedf7081cd6c2baa223ac7a75c4dfe2757d2046c0032766d09e8. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5CqLjBHG5golKK0JAbfwgb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5CqLjBHG5golKK0JAbfwgb.
4 Impromptus, Op. 142, D. 935: Impromptu No. 2 in A-Flat Major
Christmas Oratorio, BWV 248: Part I: Jauchzet, frohlocket
Violin Concerto in E Major, BWV 1042: II. Adagio
Keyboard Concerto in F Minor, BWV 1056: II. Largo
The Danube Waves: Valurile Dunarii (The Danube Waves)
{"copyright_id":"0x5bd970366a1bd2a195551c04fc4cbffe0a5cc2f081656bccc87160b17076edfa","isrc":"HKI199245303","name":"The Danube Waves: Valurile Dunarii (The Danube Waves)","registered_at":"2026-06-07T12:42:41Z","spotify_id":"6tPoGGurJxRZZsqXJfmlVd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5bd970366a1bd2a195551c04fc4cbffe0a5cc2f081656bccc87160b17076edfa. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6tPoGGurJxRZZsqXJfmlVd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6tPoGGurJxRZZsqXJfmlVd.
Piano Concerto No. 1 in E Minor, Op. 11: II. Romance: Larghetto
Slovak State Philharmonic Orchestra, Kosice
Trumpet Concerto in D Major, TWV 51:D7: I. Adagio
Concerto Grosso in A Minor, Op. 6, No. 4, HWV 322: III. Largo, e piano
Gold und Silber (Gold and Silver), Op. 79
Bagatelle in A Minor, WoO 59, "Fur Elise"
Mass in B Minor, BWV 232: Osanna in excelsis
Oboe Concerto in D Minor, Op. 9, No. 2: II. Adagio
Serenade for Strings in C Major, Op. 48: II. Walzer
16 Waltzes, Op. 39: Waltz in A-Flat Major, Op. 39, No. 15
Messiah, HWV 56: Part I: For unto a child is born
Piano Concerto No. 23 in A Major, K. 488: II. Adagio
Les Patineurs, Op. 183, "The Skater's Waltz"
Piano Concerto in A Minor, Op. 16: II. Adagio
Herz und Mund und Tat und Leben, BWV 147: Chorale: Jesus bleibt meine Freude
{"copyright_id":"0xb241860b5b9e2582e331726a87da0bea187246c364bbb7accd63788fe9e98bb0","isrc":"HKI199245308","name":"Sobre las olas (Over the Waves)","registered_at":"2026-06-08T02:20:52Z","spotify_id":"7qCs1ZHmTRU1soigo07JGy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb241860b5b9e2582e331726a87da0bea187246c364bbb7accd63788fe9e98bb0. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7qCs1ZHmTRU1soigo07JGy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7qCs1ZHmTRU1soigo07JGy.
Lied ohne Worte (Song without Words) No. 30 in A Major, Op. 62, No. 6, "Fruhlingslied" (Spring Song)
Oboe Quartet in F Major, K. 370: II. Adagio
Rosen aus dem Suden, Op. 388: Das Spitzentuch der Konigin: Rosen aus dem Suden (Roses from the South), Op. 388
St. Matthew Passion, BWV 244: Part II: Wir setzen uns mit Tranen nieder
Violin Concerto No. 1 in G Minor, Op. 26: II. Adagio
The Nutcracker Suite, Op. 71a: VIII. Waltz of the Flowers
{"copyright_id":"0x63cf1617dafc333e86ca6c8557c3b5abd1ce78f48aafe08a1820758a90936b7c","isrc":"HKI199245310","name":"The Nutcracker Suite, Op. 71a: VIII. Waltz of the Flowers","registered_at":"2026-06-08T02:23:28Z","spotify_id":"709Wi79ldOrY6UiPOV6kpr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63cf1617dafc333e86ca6c8557c3b5abd1ce78f48aafe08a1820758a90936b7c. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/709Wi79ldOrY6UiPOV6kpr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/709Wi79ldOrY6UiPOV6kpr.
Requiem in D Minor, K. 626: Sequence No. 6: Lacrimosa dies illa
Klarinettenkonzert A-Dur, K. 622: 2. Adagio (Jenseits von Afrika): Clarinet Concerto in A Major, K. 622: II. Adagio
The Sleeping Beauty, Op. 66, Act I: Waltz
24 Preludes, Op. 28: Prelude No. 15 in D-Flat Major, "Raindrop"
Tannhauser, Act III: Begluckt darf nun dich, "Pilgrims' Chorus"
Liebestraume, S541/R211: No. 3. Nocturne in A-Flat Major
Violin Concerto No. 3 in G Major, K. 216: II. Adagio
Piano Sonata No. 11 in A Major, K. 331: III. Alla Turca: Allegretto
Lohengrin, Act III: Treulich gefuhrt ziehet dahin, "Bridal Chorus"
Piano Concerto in A Minor, Op. 54: I. Allegro affettuoso
Nabucco, Act III: Va, pensiero, "Chorus of Hebrew Slaves"
San Petronio Cappella Musicale Orchestra
Dido and Aeneas, Z. 626: When I am laid in earth
Die Walkure, Act III: Ride of the Valkyries
Rinaldo, HWV 7, Act II Scene 4: Lascia ch'io pianga (Let me Lament)
La Wally, Act I: Ebben? Ne andro lontana
Belgian Radio and Television Philharmonic Orchestra
Orphee et Euridice (Paris version): Orfeo ed Euridice, Act II: Dance of the Blessed Spirits
Rusalka, Op. 114, Act I: O Silver Moon, "Song to the Moon"
Don Giovanni, K. 527, Act I: Madamina!, il catalogo e questo, "Catalogue Aria"
Così fan tutte, K. 588: Cosi fan tutte, K. 588, Act I: Soave sia il vento
Madame Butterfly, 1. Akt: Vogliatemi bene (Mona Lisa): Madama Butterfly, Act II: Un bel di, vedremo
Die Hochzeit des Figaro, K. 492, 3. Akt: Canzonetta sull aria… Che soave zeffiretto (Die Verurteilten): Le nozze di Figaro, K. 492, Act I: Non piu andrai
Tosca: Tosca, Act III: E lucevan le stelle
Die Zauberflote (The Magic Flute), K. 620, Act II: Der Holle Rache … (Queen of the Night)
Lakmé: Blumenduett (Lara Croft Tomb Raider): Lakme, Act I: Dome epais, "Flower Duet"
{"copyright_id":"0xe82040ec077a426481435df6c980ca915963e9d3b04c7839260775c665623a48","isrc":"HKI190023811","name":"Lakmé: Blumenduett (Lara Croft Tomb Raider): Lakme, Act I: Dome epais, \"Flower Duet\"","registered_at":"2026-06-18T14:03:33Z","spotify_id":"2KRkdTeADnoqt0rpYpXj6S","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe82040ec077a426481435df6c980ca915963e9d3b04c7839260775c665623a48. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2KRkdTeADnoqt0rpYpXj6S.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2KRkdTeADnoqt0rpYpXj6S.
Der Freischutz, Act III: Was gleicht wohl auf Erden, "Huntsmen's Chorus"
Il barbiere di Siviglia (The Barber of Seville), Act I: Largo al factotum
Carmen: Carmen, Act I: L'amour est un oiseau rebelle, "Habanera"
L'elisir d'amore, Act II: Una furtiva lagrima
Les pecheurs de perles (The Pearl Fishers), Act I: Au fond du temple saint
I puritani (The Puritans), Act II: Qui la voce sua soave
Pagliacci, Act I: Recitar!… Vesti la giubba
La traviata, Act I: Un di felice eterea, "Love Duet"
Nabucco, Act III: Va pensiero, "Chorus of the Hebrew Slaves"
Andrea Chenier, Act IV: Come un bel di di maggio
Krol Roger (King Roger), Op. 46: King Roger, Act II: Roxana's aria
Die tote Stadt, Act I: Gluck, das mir verblieb, "Mariettas Lied"
Herz und Mund und Tat und Leben, BWV 147: Jesu bleibet meine Freude
Notenbüchlein für Anna Magdalena Bach: Anna Magdalena Notenbuch (Clavier-Buchlein III): Bist du bei mir, BWV 508 (attrib. G.H. Stolzel)
Serse, HWV 40: Serse (Xerxes), HWV 40: Ombra mai fu - Largo
{"copyright_id":"0x697aadbefad6b2b083d9600e75acef65c0596c3f289e051e7dd1f2a3be621817","isrc":"HKI199614105","name":"Rinaldo, HWV 7a: Lascia ch'io pianga","registered_at":"2026-01-28T21:27:09Z","spotify_id":"6MF8n4y8Lt4WmXorsNXB2y","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x697aadbefad6b2b083d9600e75acef65c0596c3f289e051e7dd1f2a3be621817. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6MF8n4y8Lt4WmXorsNXB2y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6MF8n4y8Lt4WmXorsNXB2y.
Vesperae Solennes de Confessore, K. 339: Laudate Dominum
Ellens Gesang III (Ave Maria!), Op. 52, No. 6, D. 839, "Hymne an die Jungfrau"
Messe solennelle in A Major, Op. 12, FWV 61: Panis angelicus
6 Lieder, Op. 48: 6 Songs, Op. 48: IV. Die Ehre Gottes aus der Natur
Serenade No. 13 in G Major, K. 525, "Eine kleine Nachtmusik": I. Allegro
Horn Concerto No. 3 in E-Flat Major, K. 447: III. Allegro
Violin Sonata No. 26 in B-Flat Major, K. 378: II. Andantino sostenuto e cantabile
Requiem in D Minor, K. 626: Sequence No. 5: Confutatis maledictis
Symphony No. 40 in G Minor, K. 550: I. Molto allegro
String Quartet No. 17 in B-Flat Major, K. 458, "Hunt": II. Menuetto: Moderato
Don Giovanni, K. 527, Act I: La ci darem la mano
3 German Dances, K. 605: No. 3 in C Major, "Die Schlittenfahrt" (Sleigh Ride)
Piano Concerto No. 20 in D Minor, K. 466: III. Rondo: Allegro assai
Le nozze di Figaro, K. 492, Act II: Voi, che sapete
Symphony No. 25 in G Minor, K. 183: I. Allegro con brio
{"copyright_id":"0xc356c08013434460981d0bce5edf328a492a724d7ad735ea7e8dd47e37d727c3","isrc":"HKI199280505","name":"Symphony No. 25 in G Minor, K. 183: I. Allegro con brio","registered_at":"2026-06-06T18:07:30Z","spotify_id":"3OyN4AqfLO1yanIN6YoFPl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc356c08013434460981d0bce5edf328a492a724d7ad735ea7e8dd47e37d727c3. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3OyN4AqfLO1yanIN6YoFPl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3OyN4AqfLO1yanIN6YoFPl.
Symphony No. 35 in D Major, K. 385, "Haffner": IV. Finale: Presto
Divertimento in D Major, K. 136, "Salzburg Symphony No. 1": I. Allegro
Sinfonia Concertante in E-Flat Major, K. 297b: III. Andantino con variazioni
Der Schauspieldirektor, K. 486: Overture
Die Zauberflote (The Magic Flute), K. 620, Act II: O Isis und Osiris
Violin Sonata No. 21 in E Minor, K. 304: I. Allegro
Divertimento in E-Flat Major, K. 563: VI. Allegro
Maurerische Trauermusik (Masonic Funeral Music), K. 477
Piano Sonata No. 16 in C Major, K. 545, "Sonata facile"
Flute Quartet No. 2 in G Major, K. 285a: I. Andante
Symphony No. 38 in D Major, K. 504, "Prague": III. Finale: Presto
String Quartet No. 21 in D Major, K. 575, "Prussian No. 1": I. Allegretto
Serenade No. 9 in D Major, K. 320, "Posthorn": VI. Menuetto
Ein musikalischer Spass (A Musical Joke), K. 522: Divertimento in F Major, K. 522, "Ein musikalischer Spass" ("A Musical Joke"): I. Allegro
Mass No. 16 in C Major, K. 317, "Coronation Mass": Benedictus
Die Zauberflote (The Magic Flute), K. 620, Act II: Die Strahlen der Sonne
String Quintet No. 6 in E-Flat Major, K. 614: III. Menuetto: Allegretto
Flute Concerto No. 1 in G Major, K. 313: III. Rondo: Tempo di menuetto
Violin Concerto No. 3 in G Major, K. 216: III. Rondeau: Allegro
Le nozze di Figaro, K. 492, Act I: Overture
Mass No. 18 in C Minor, K. 427, "Great": Kyrie
Klavierkonzert Nr. 21 C-Dur, K. 467, "Elvira Madigan": 2. Andante (Elvira Madigan): Piano Concerto No. 21 in C Major, K. 467, "Elvira Madigan": II. Andante
Symphony No. 41 in C Major, K. 551, "Jupiter": IV. Molto allegro
Die Zauberflote (The Magic Flute), K. 620, Act II: Der Holle Rache...
Piano Sonata No. 11 in A Major, K. 331: III. Rondo alla turca: Allegretto
Concerto for Flute and Harp in C Major, K. 299: II. Andantino
Serenade No. 10 in B-Flat Major, K. 361, "Gran Partita": III. Menuetto
Clarinet Quintet in A Major, K. 581: II. Larghetto
Violin Concerto No. 5 in A Major, K. 219, "Turkish": III. Tempo di menuetto
Symphony No. 5 in C-Sharp Minor: IV. Adagietto: Sehr langsam
{"copyright_id":"0x58a52c467715f95aa87e02794b1a1032011fed99cc1b55393cbf071cdebc0cc0","isrc":"HKI190589604","name":"Symphony No. 5 in C-Sharp Minor: IV. Adagietto: Sehr langsam","registered_at":"2026-06-08T19:03:47Z","spotify_id":"6lDqNUlikdCDuQZZSD7sTn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58a52c467715f95aa87e02794b1a1032011fed99cc1b55393cbf071cdebc0cc0. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6lDqNUlikdCDuQZZSD7sTn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6lDqNUlikdCDuQZZSD7sTn.
Die Zauberflote (The Magic Flute), K. 620, Act II: Der Holle Rache… (Queen of the Night)
{"copyright_id":"0x60d9e0624c1dec6c47579e972702d4e57be25a68eb6d2780ab6ceaa8f8c57d29","isrc":"HKI199275515","name":"Die Zauberflote (The Magic Flute), K. 620, Act II: Der Holle Rache… (Queen of the Night)","registered_at":"2026-06-24T16:07:21Z","spotify_id":"5ZKynanJzIrPG170LRhGBo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60d9e0624c1dec6c47579e972702d4e57be25a68eb6d2780ab6ceaa8f8c57d29. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5ZKynanJzIrPG170LRhGBo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ZKynanJzIrPG170LRhGBo.
Peer Gynt Suite No. 1, Op. 46: IV. In the Hall of the Mountain King
{"copyright_id":"0xa14d76db85bfd29bf84a698d28712d9ccab81ee24a819ab447f33f9f7a630f7c","isrc":"HKI199246404","name":"Peer Gynt Suite No. 1, Op. 46: IV. In the Hall of the Mountain King","registered_at":"2026-06-10T05:08:03Z","spotify_id":"4ECUNmJccjVtmRBr1juWcM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa14d76db85bfd29bf84a698d28712d9ccab81ee24a819ab447f33f9f7a630f7c. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4ECUNmJccjVtmRBr1juWcM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ECUNmJccjVtmRBr1juWcM.
Orchestral Suite No. 2 in B Minor, BWV 1067: VII. Badinerie
The 4 Seasons: Violin Concerto in E Major, Op. 8, No. 1, RV 269, "La primavera" (Spring): The Four Seasons: Violin Concerto in E Major, Op. 8, No. 1, RV 269, "Spring": I. Allegro
{"copyright_id":"0x5d0b9ce99c5fdd097e2318ff22e6b98cb01a6daea86f71d36d0637298a5d1f97","isrc":"HKI199329401","name":"The 4 Seasons: Violin Concerto in E Major, Op. 8, No. 1, RV 269, \"La primavera\" (Spring): The Four Seasons: Violin Concerto in E Major, Op. 8, No. 1, RV 269, \"Spring\": I. Allegro","registered_at":"2026-01-28T22:20:31Z","spotify_id":"3jfrlCWnm0eKZ8sJgSwt3e","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d0b9ce99c5fdd097e2318ff22e6b98cb01a6daea86f71d36d0637298a5d1f97. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3jfrlCWnm0eKZ8sJgSwt3e.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3jfrlCWnm0eKZ8sJgSwt3e.
Swan Lake, Op. 20, Act II No. 10: Scene, "Swan Theme"
{"copyright_id":"0x984a09f659192d31d3aa5b3d69cbcd9c0112842fe0d710b4447492a10de3598e","isrc":"HKI190201219","name":"Swan Lake, Op. 20, Act II No. 10: Scene, \"Swan Theme\"","registered_at":"2026-06-19T09:07:52Z","spotify_id":"1s4mbGPEZwkbuJHmVKhBry","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x984a09f659192d31d3aa5b3d69cbcd9c0112842fe0d710b4447492a10de3598e. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1s4mbGPEZwkbuJHmVKhBry.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1s4mbGPEZwkbuJHmVKhBry.
Violin Partita No. 3 in E Major, BWV 1006: I. Preludio
{"copyright_id":"0x98c1d507bcdeb43fd98ec34e68f400efa0209014da98723472fd3c244f32a0ad","isrc":"HKI199202613","name":"Canon and Gigue: Canon","registered_at":"2026-06-25T17:14:10Z","spotify_id":"6cpU3KFG9REAkk9KRjhXZN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98c1d507bcdeb43fd98ec34e68f400efa0209014da98723472fd3c244f32a0ad. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6cpU3KFG9REAkk9KRjhXZN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6cpU3KFG9REAkk9KRjhXZN.
{"copyright_id":"0x0415931d457275d43b34faa4c6b393cc3f620437bf5d57a5b9b4e782db5cf804","isrc":"HKI199258210","name":"An der schonen, blauen Donau (The Beautiful Blue Danube), Op. 314","registered_at":"2026-06-25T17:14:33Z","spotify_id":"0vyAC3ACdNytjpqzyzUDkc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0415931d457275d43b34faa4c6b393cc3f620437bf5d57a5b9b4e782db5cf804. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0vyAC3ACdNytjpqzyzUDkc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0vyAC3ACdNytjpqzyzUDkc.
Symphony No. 5 in C Minor, Op. 67: I. Allegro con brio
{"copyright_id":"0x889e112f056df6ded923444a464d44833eca10ab6a71a8985d59f93ad7bbc776","isrc":"HKI199626405","name":"Symphony No. 5 in C Minor, Op. 67: I. Allegro con brio","registered_at":"2026-06-26T19:05:09Z","spotify_id":"5ix4mmeks2IUgyqJyVsAhe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x889e112f056df6ded923444a464d44833eca10ab6a71a8985d59f93ad7bbc776. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5ix4mmeks2IUgyqJyVsAhe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ix4mmeks2IUgyqJyVsAhe.
Liebesträume, S. 541: 3 Liebestraume, S541/R211: No. 3: Nocturne in A-Flat Major
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77a31251c8b69de62b8a645c9783f0db1a228146a3299551aa6d22afb517a921. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5fX6tzs1R8bdm2GNzn88b0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5fX6tzs1R8bdm2GNzn88b0.
Brandenburg Concerto No. 3 in G Major, BWV 1048: III. Allegro
{"copyright_id":"0x61f42d14a093c37d49567a9dd8e5237fdf704d9a83a992aa444df60420eda019","isrc":"HKI199911108","name":"Brandenburg Concerto No. 3 in G Major, BWV 1048: III. Allegro","registered_at":"2026-06-08T21:16:45Z","spotify_id":"7y8vXiPj3b2aSIRByi08Dm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61f42d14a093c37d49567a9dd8e5237fdf704d9a83a992aa444df60420eda019. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7y8vXiPj3b2aSIRByi08Dm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7y8vXiPj3b2aSIRByi08Dm.
Klavierkonzert Nr. 21 C-Dur, K. 467, "Elvira Madigan": 2. Andante (Elvira Madigan): Piano Concerto No. 21 in C Major, "Elvira Madigan": II. Andante
Mandolin Concerto in C Major, RV 425: I. Allegro
{"copyright_id":"0x761fa3234170c96b8dd27b17910b61a914cf76d60378a4cd07d9ea72c77e27c0","isrc":"HKI199913307","name":"Mandolin Concerto in C Major, RV 425: I. Allegro","registered_at":"2026-06-09T08:49:38Z","spotify_id":"2ILAdAPUMrKdKgSwRas59t","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x761fa3234170c96b8dd27b17910b61a914cf76d60378a4cd07d9ea72c77e27c0. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2ILAdAPUMrKdKgSwRas59t.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ILAdAPUMrKdKgSwRas59t.
{"copyright_id":"0x5e4dad610d878fa29b39d46c34cf6facfb450f56d0c64dce079cb9eac989588b","isrc":"HKI199331907","name":"Die Walkure, Act III: Ride of the Valkyries","registered_at":"2026-06-05T09:03:49Z","spotify_id":"1MfJPFZkOJnVJ7zbVRLaRV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e4dad610d878fa29b39d46c34cf6facfb450f56d0c64dce079cb9eac989588b. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1MfJPFZkOJnVJ7zbVRLaRV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1MfJPFZkOJnVJ7zbVRLaRV.
Toccata and Fugue in D Minor, BWV 565: Toccata
{"copyright_id":"0x347c8b216520212d8b55a2b02cfcecca6cc7d51c51274e3aa1f5924beb00fdd1","isrc":"HKI199628001","name":"Toccata and Fugue in D Minor, BWV 565: Toccata","registered_at":"2026-06-08T12:56:26Z","spotify_id":"2bHvozOIp63iDaxthInhAx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x347c8b216520212d8b55a2b02cfcecca6cc7d51c51274e3aa1f5924beb00fdd1. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2bHvozOIp63iDaxthInhAx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2bHvozOIp63iDaxthInhAx.
Symphony No. 94 in G Major, Hob.I:94, "The Surprise": II. Andante
1812 Festival Overture, Op. 49: 1812 Overture, Op. 49
Nocturne No. 2 in E-Flat Major, Op. 9, No. 2
Requiem in D Minor, K. 626: Sequence: V. Confutatis maledictis - Sequence: VI. Lacrimosa dies illa
The Planets, Op. 32: IV. Jupiter, the Bringer of Jollity
{"copyright_id":"0xf69f280fb2ba32749e59ab3ee0c53a8f76031d375997a7eb152988a24f588139","isrc":"HKI199319102","name":"Viola Concerto in G Major: II. Allegro","registered_at":"2026-06-08T02:22:50Z","spotify_id":"2HsE9goSxT1PD5jhDs3fCB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf69f280fb2ba32749e59ab3ee0c53a8f76031d375997a7eb152988a24f588139. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2HsE9goSxT1PD5jhDs3fCB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2HsE9goSxT1PD5jhDs3fCB.
Music for the Royal Fireworks, HWV 351: IV. Le rejouissance
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64d219145173457c377c6d443da8f6d5595ee95c84aa492a7d64a15aea6b02d4. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1bphdty7ncxnQKx5RTE8xf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1bphdty7ncxnQKx5RTE8xf.
Symphony No. 9 in E Minor, Op. 95, "From the New World": II. Largo
3 Gymnopedies: No. 1. Lent et douloureux
Orchestre Symphonique et Lyrique de Nancy
{"copyright_id":"0xe629e20afb07c3c0ef842f309a491d3c1c188ce863a4a954fd88dc245ac14aea","isrc":"HKI199810804","name":"3 Gymnopedies: No. 1. Lent et douloureux","registered_at":"2026-06-05T22:36:19Z","spotify_id":"6S300wfwOEEg7t6RmYa8wY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe629e20afb07c3c0ef842f309a491d3c1c188ce863a4a954fd88dc245ac14aea. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6S300wfwOEEg7t6RmYa8wY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6S300wfwOEEg7t6RmYa8wY.
Piano Concerto in A Minor, Op. 16: I. Allegro moderato
Water Music: Suite No. 1 in F Major, HWV 348: VI. Air
The Well-Tempered Clavier, Book I: Well-Tempered Clavier, Book I: Prelude and Fugue No. 1 in C Major, BWV 846
The 4 Seasons: Violin Concerto in F Minor, Op. 8, No. 4, RV 297, "L'inverno" (Winter): II. Largo
{"copyright_id":"0x2e3fff520fce4c75ace82b11d3aa8e2497973508a88f52ab7832f0b9a82e5b57","isrc":"HKI199329411","name":"The 4 Seasons: Violin Concerto in F Minor, Op. 8, No. 4, RV 297, \"L'inverno\" (Winter): II. Largo","registered_at":"2026-06-18T11:17:37Z","spotify_id":"798GNNKFCa1nL3HplUi5FI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e3fff520fce4c75ace82b11d3aa8e2497973508a88f52ab7832f0b9a82e5b57. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/798GNNKFCa1nL3HplUi5FI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/798GNNKFCa1nL3HplUi5FI.
Rinaldo, HWV 7a: Lascia ch'io pianga (Let me lament)
{"copyright_id":"0x8222b6d0455682db3b025340bc4cf1f0713ba6d79f61e6cb1530bdbaee8dd138","isrc":"HKI199723003","name":"Rinaldo, HWV 7a: Lascia ch'io pianga (Let me lament)","registered_at":"2026-06-21T00:19:46Z","spotify_id":"6wr1Jfx4A8NDz4IeKakzca","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8222b6d0455682db3b025340bc4cf1f0713ba6d79f61e6cb1530bdbaee8dd138. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6wr1Jfx4A8NDz4IeKakzca.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6wr1Jfx4A8NDz4IeKakzca.
Piano Sonata No. 14 in C-Sharp Minor, Op. 27, No. 2, "Moonlight": I. Adagio sostenuto
{"copyright_id":"0xae375756518e9df9b2ae0d94a4e5ec10916a0638d2f27ede3ae8676196e12203","isrc":"HKI199214304","name":"Piano Sonata No. 14 in C-Sharp Minor, Op. 27, No. 2, \"Moonlight\": I. Adagio sostenuto","registered_at":"2026-01-28T21:40:30Z","spotify_id":"0h1xmRcjmvWa7CV4zqF7Nk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae375756518e9df9b2ae0d94a4e5ec10916a0638d2f27ede3ae8676196e12203. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0h1xmRcjmvWa7CV4zqF7Nk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0h1xmRcjmvWa7CV4zqF7Nk.
Suite bergamasque: III. Clair de lune (orch. A. Caplet)
Rheinland-Pfalz State Philharmonic Orchestra
{"copyright_id":"0x5faf2c146a9df5cdf35614a5ebc65cf56f88771caab4e493cd7df6c80f997266","isrc":"HKI199524707","name":"Suite bergamasque: III. Clair de lune (orch. A. Caplet)","registered_at":"2026-06-24T11:14:37Z","spotify_id":"10fapAVUfFwn1srGLRdZwY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5faf2c146a9df5cdf35614a5ebc65cf56f88771caab4e493cd7df6c80f997266. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/10fapAVUfFwn1srGLRdZwY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/10fapAVUfFwn1srGLRdZwY.
The Nutcracker Suite, Op. 71a: III. Dance of the Sugar Plum Fairies
Also sprach Zarathustra, Op. 30, TrV 176: I. Einleitung
Gianni Schicchi: O mio babbino caro (Lauretta)
{"copyright_id":"0x3d03de8bb32c8451a5dbcbca7b1cc8cda9c6b63186fdcae93cd9a0fa9dafa34a","isrc":"HKI199310909","name":"Gianni Schicchi: O mio babbino caro (Lauretta)","registered_at":"2026-06-10T15:54:07Z","spotify_id":"0iEgYpCWLnZUyqT0DfLzPJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d03de8bb32c8451a5dbcbca7b1cc8cda9c6b63186fdcae93cd9a0fa9dafa34a. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0iEgYpCWLnZUyqT0DfLzPJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0iEgYpCWLnZUyqT0DfLzPJ.
Serse (Xerxes), HWV 40, Act I: Ombra mai fu: Largo (Serse)
{"copyright_id":"0xa6c0e8ad7f6dcb61990cf90105cdcd09c630f0ef6b01a06619004a1c23888928","isrc":"HKI199614103","name":"Serse (Xerxes), HWV 40, Act I: Ombra mai fu: Largo (Serse)","registered_at":"2026-06-19T09:21:25Z","spotify_id":"6hl9B97hgKGHJW5tfAuaSV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6c0e8ad7f6dcb61990cf90105cdcd09c630f0ef6b01a06619004a1c23888928. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6hl9B97hgKGHJW5tfAuaSV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6hl9B97hgKGHJW5tfAuaSV.
{"copyright_id":"0x7e51c24bb33163e2adb520030af5d1bdc19f8965be9a5df7c2232aa32afa5248","isrc":"HKI199326501","name":"Nabucco, Act III: Va, pensiero, \"Chorus of Hebrew Slaves\"","registered_at":"2026-06-29T07:08:21Z","spotify_id":"5XvJqVF6gAD4mcXqCeagVq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e51c24bb33163e2adb520030af5d1bdc19f8965be9a5df7c2232aa32afa5248. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5XvJqVF6gAD4mcXqCeagVq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5XvJqVF6gAD4mcXqCeagVq.
Prélude à l'après-midi d'un faune, L. 86: Prelude a l'apres-midi d'un faune
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b9247635577149f79a7dd193c2fc5cb77b28f2218534d3d076c6ed2b160d167. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6RIhSCA8aUq9MgSqdUVU8w.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6RIhSCA8aUq9MgSqdUVU8w.
La crème de la crème: La musique classique
Symfonický orchester Slovenského rozhlasu
Symphony No. 5 in C Minor, Op. 67: I. Allegro con brio (excerpts)
Piano Concerto No. 21 in C Major, "Elvira Madigan": II. Andante
Belgischen Radio und Fernseh-Philharmonie
A Guided Tour of the Baroque Era, Vol. 4
Oboe Concerto in C Major, Op. 9, No. 5: I. Allegro
Oboe Concerto in B-Flat Major, Op. 9, No. 11: II. Adagio
Oboe Concerto in G Minor, Op. 9, No. 8: III. Allegro
Concerto for 2 Oboes in D Major, Op. 9, No. 12: I. Allegro
Concerto for Strings in G Major, Op. 7, No. 4: II. Adagio
Concerto for 2 Oboes in C Major, Op. 7, No. 11: III. Allegro
Griselda, RV 718: Act II: Aria: Agitata da due venti (Costanza)
Griselda, RV 718: Act III: Aria: Son infelice tanto (Griselda)
Gloria in D Major, RV 589: Domine Deus, Rex caelestis
Beatus vir in C Major, RV 597: In memoria aeterna
Nulla in mundo pax sincera, RV 630: Aria: Nulla in mundo pax sincera
Stabat Mater, RV 621: Stabat Mater dolorosa
Magnificat in G Minor, RV 611: Et misericordia
Nisi Dominus, RV 608: Cum dederit dilectis suis
The 4 Seasons: Violin Concerto in E Major, Op. 8, No. 1, RV 269, "La primavera" (Spring): I. Allegro
The 4 Seasons: Violin Concerto in G Minor, Op. 8, No. 2, RV 315, "L'estate" (Summer): II. Adagio - Presto
The 4 Seasons: Violin Concerto in F Major, Op. 8, No. 3, RV 293, "L'autunno" (Autumn): I. Allegro
The 4 Seasons: Violin Concerto in F Major, Op. 8, No. 3, RV 293, "L'autunno" (Autumn): II. Adagio molto
The 4 Seasons: Violin Concerto in F Minor, Op. 8, No. 4, RV 297, "L'inverno" (Winter): I. Allegro non molto
Concerto for 4 Violins in D Major, Op. 3, No. 1, RV 549: I. Allegro
Concerto Grosso in G Minor, Op. 3, No. 2, RV 578: II. Larghetto
Concerto for 2 Violins in A Minor, Op. 3, No. 8, RV 522: I. Allegro
Concerto for 4 Violins in B Minor, Op. 3, No. 10, RV 580: III. Allegro
Concerto Grosso in D Minor, Op. 3, No. 11, RV 565: I. Allegro
Concerto in D Major, RV 90, "Il gardellino": Flute Concerto in D Major, RV 90, "Il Gardellino": I. Allegro
Flute Concerto in F Major, Op. 10, No. 1, RV 433, "La tempesta di mare": I. Allegro
Flute Concerto in G Minor, Op. 10, No. 2, RV 439, "La notte": III. Il sonno: Largo
Flute Concerto in G Minor, Op. 10, No. 2, RV 439, "La notte": IV. Allegro
Bassoon Concerto in D Minor, RV 481: I. Allegro non molto
Cello Concerto in G Major, RV 413: I. Allegro
Concerto for 2 Mandolins in G Major, RV 532: I. Allegro
Concerto for 2 Oboes in A Minor, RV 536: III. Allegro
It Is Written in the Stars: Classical Music for Stargazing
Consolations, S172/R12: No. 3. Lento placido
Lyric Pieces, Book 5, Op. 54: No. 4. Notturno
Gymnopédies: 3 Gymnopedies: Gymnopedie No. 1
{"copyright_id":"0x63ed804882ee5fce7b7d63c0794130c99cbfd663c0d6f562e2f926cca7760899","isrc":"HKI199298726","name":"Gymnopédies: 3 Gymnopedies: Gymnopedie No. 1","registered_at":"2026-06-28T06:40:10Z","spotify_id":"1MsYts0aUbzKpIaxtOigse","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63ed804882ee5fce7b7d63c0794130c99cbfd663c0d6f562e2f926cca7760899. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1MsYts0aUbzKpIaxtOigse.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1MsYts0aUbzKpIaxtOigse.
25 Preludes, Op. 64: No. 9 in E Major: Andantino
13 Preludes, Op. 32: No. 5 in G Major: Moderato
3 Pieces, Op. 11: No. 1. Prelude in B Minor
7 Preludes, Op. 17: No. 3 in D-Flat Major
Symphonic Etudes, Op. 13: Etudes symphoniques (Symphonic Etudes), Op. 13: Anhang Variation 5
Nocturne No. 8 in D-Flat Major, Op. 27, No. 2
Nocturne No. 17 in B Major, Op. 62, No. 1
Klarinettenkonzert Nr. 1 f-Moll: Clarinet Concerto No. 1 in F Minor, Op. 73, J. 114: II. Adagio ma non troppo
Ein Sommernachtstraum, Op. 61, MWV M13: A Midsummer Night's Dream, Op. 61, MWV M13, Act III: Nocturne
Vremena goda (The Seasons), Op. 67: XIII. Summer: Coda
Skona Grona Dagar (Beautiful Green Days)
Concerto for Oboe and Violin in C Minor, BWV 1060: II. Adagio
Moderen (The Mother), Op. 41, FS 94: Taagen letter (arr. F. Neergard Pedersen)
Herz und Mund und Tat und Leben, BWV 147: Jesu bleibet meine Freude (Jesu Joy of Man's Desiring) (arr. for organ)
Piano Concerto No. 11 in F Major, Op. 4, No. 2, K. 413: II. Larghetto
Concerto for 2 Violins in D Minor, BWV 1043: II. Largo ma non tanto
{"copyright_id":"0x5a5cb6f9704da25241f51e19768e8de39c7cb9b3d6bf2a4a2dc2824ad292befa","isrc":"HKI199207108","name":"Concerto for 2 Violins in D Minor, BWV 1043: II. Largo ma non tanto","registered_at":"2026-06-09T08:50:13Z","spotify_id":"5Ufxcf78M9wGiga3YV8uJQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a5cb6f9704da25241f51e19768e8de39c7cb9b3d6bf2a4a2dc2824ad292befa. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Ufxcf78M9wGiga3YV8uJQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Ufxcf78M9wGiga3YV8uJQ.
Serenade No. 10 in B-Flat Major, K. 361, "Gran Partita": III. Adagio
Christmas Oratorio, BWV 248, Part II: Sinfonia
Forkladd gud (God in Disguise), Op. 24: Prelude
Concerto in G Minor, RV 107: Flute Concerto in G Minor, RV 107: II. Largo
Symphony in E-Flat Major, VB 144: II. Larghetto
Concerto for Oboe and Bassoon in G Major, RV 545: II. Largo
Cello Concerto No. 2 in D Major, Hob.VIIb:2: II. Adagio
Frosoblomster (Froso-Flowers), Book 3: No. 2. Intag i Sommarhagen (Enter into Summer Pastures): No. 6. Vid Froso kyrka (At Froso Church)
Bilagers musiquen (Royal wedding music), "Drottningholmsmusique": Andante
String Quartet No. 53 in D Major, Op. 64, No. 5, Hob.III:63, "The Lark": II. Adagio cantabile
Gammal fabodpsalm fran Dalarna (Old Pastoral Hymn from Dalecarlia) (arr. J. Johansson)
Clarinet Concerto No. 2 in F Minor, Op. 5: II. Andante pastorale
2 Sentimental Romances, Op. 28: No. 1. Andantino in A Major
Overture (Suite) in G Minor, TWV 55:g2, "La changeante": VII. Avec douceur
4 Akvareller (4 Watercolours): No. 3. Vaggsang (arr. J. Johansson)
Overture (Suite) in D Major, TWV 55:D21: II. Plainte
String Quintet in E Major, Op. 11, No. 5, G. 275: III. Minuetto
Canon and Gigue in D Major: Canon in D Major
{"copyright_id":"0x98c1d507bcdeb43fd98ec34e68f400efa0209014da98723472fd3c244f32a0ad","isrc":"HKI199202613","name":"Canon and Gigue in D Major: Canon in D Major","registered_at":"2026-06-25T17:14:10Z","spotify_id":"4LFfywfbFwAkcxPXe5PfjC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98c1d507bcdeb43fd98ec34e68f400efa0209014da98723472fd3c244f32a0ad. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4LFfywfbFwAkcxPXe5PfjC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4LFfywfbFwAkcxPXe5PfjC.
Peer Gynt-Suite Nr. 1, Op. 46: II. The Death of Aase
Antiche danze ed arie per liuto (Ancient Airs and Dances), Suite No. 3, P. 172: III. Siciliana
Violinromanze Nr. 2 F-Dur, Op. 50: Romance No. 2 in F Major, Op. 50
Peer Gynt-Suite Nr. 1, Op. 46: III. Anitra's Dance
2 Elegiac Melodies, Op. 34: No. 2. Varen (Last Spring)
Oboe Concerto No. 3 in G Minor, HWV 287: III. Sarabande
Serse (Xerxes), HWV 40, Act I: Ombra mai fu, "Largo" (arr. for oboe and orchestra)
Valse lente, Op. 33 (arr. for orchestra)
Suomalainen rukous (Finnish Prayer) (arr. for orchestra)
Here Beneath a Northern Star: Akselin ja Elinan haavalssi (Wedding Waltz of Akseli and Elina)
Violin Concerto in D Major, Op. 35, TH 59: I. Allegro moderato
Violin Concerto in D Major, Op. 35, TH 59: II. Canzonetta. Andante
Violin Concerto in D Major, Op. 35, TH 59: III. Finale. Allegro vivacissimo
Duo for Violin & Viola in B-Flat Major, K. 424: I. Adagio - Allegro
Violin Concerto in D Minor, MWV O3: I. Allegro
Violin Sonata No. 1 in G Major, Op. 78: I. Vivace ma non troppo
Violin Concerto in D Minor, MWV O3: II. Andante
Violin Sonata No. 1 in F Minor, Op. 80: III. Andante
Violin Concerto in D Minor, MWV O3: III. Allegro
Violin Partita No. 2 in D Minor, BWV 1004: V. Ciaccona
Violin Concerto in E Minor, Op. 64: II. Andante
Violin Sonata in G Major, Op. 134: I. Andante
Violin Concerto in D Major, Op. 61: I. Allegro ma non troppo
Spiegel im Spiegel (Version for Violin & Piano)
Violin Concerto, Op. 15: I. Moderato con moto
Sonata pastorale in A Major, Op. 1 No. 13, B.A16: III. Largo
Symphonie espagnole in D Minor, Op. 21: V. Rondo. Allegro
Violin Sonata No. 1 in G Minor, BWV 1001: I. Adagio
Violin Sonata in A Minor, Op. 27 No. 2: III. Sarabande. Lento "Danse des ombres"
Violin Sonata No. 1 in G Minor, BWV 1001: II. Fuga. Allegro
Scherzo fantastique, Op. 25 "La ronde des lutins"
Violin Sonata No. 1 in G Minor, BWV 1001: IV. Presto
5 Pieces for Violin & Piano, Op. 81: No. 1, Mazurka
Violin Concerto No. 2 in B Minor, Op. 7, MS 48: III. Rondo a la clochette "La campanella"
The Four Seasons, Violin Concerto in G Minor, Op. 8 No. 2, RV 315 "Summer": I. Allegro non moto
24 Caprices, Op. 1: No. 1 in E Major. Andante
Carmen Concert Fantasy, Op. 25 (After G. Bizet): IV. Allegro moderato
24 Caprices, Op. 1: No. 2 in B Minor. Moderato
Violin Concerto in D Major, Op. 77: I. Allegro non troppo
24 Caprices, Op. 1: No. 24 in A Minor. Tema quasi presto
Mystery (Rosary) Sonata No. 1 "Annunciation"
The Four Seasons, Violin Concerto in E Major, Op. 8 No. 1, RV 269 "Spring": I. Allegro
Violin Concerto in B Minor, Op. 61: I. Allegro
Tzigane, M. 76 (Version for Violin & Orchestra)
Violin Concerto in B Minor, Op. 61: II. Andante
Violin Concerto No. 2 in G Minor, Op. 63: II. Andante assai
Violin Concerto in B Minor, Op. 61: III. Allegro molto
Violin Concerto in D Minor, Op. 47: III. Allegro, ma non tanto
The Four Seasons, Violin Concerto in G Minor, Op. 8 No. 2, RV 315 "Summer": III. Presto
The Butterfly Lovers Violin Concerto (conclusion)
{"copyright_id":"0x94c70ed5e06054d967b44ed8eab89c593a946a4c8c9a7c29de69fd343f57f340","isrc":"HKI190330501","name":"The Butterfly Lovers Violin Concerto (conclusion)","registered_at":"2026-06-29T04:34:16Z","spotify_id":"6dk9tqmXTLXta6PSxHGUhW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94c70ed5e06054d967b44ed8eab89c593a946a4c8c9a7c29de69fd343f57f340. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6dk9tqmXTLXta6PSxHGUhW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6dk9tqmXTLXta6PSxHGUhW.
Piano Sonata No. 8 in C Minor, Op. 13, "Pathetique": III. Rondo: Allegro
Symphony No. 4 in B-Flat Major, Op. 60: III. Menuetto: Allegro vivace - Trio: Un poco meno allegro
Così fan tutte, K. 588: Cosi fan tutte, K. 588, Act I: Aria: Come scoglio
Symphony No. 4 in E-Flat Major, WAB 104, "Romantic": III. Scherzo: Bewegt (1881 version, ed. R. Haas)
String Quartet No. 2 in A Minor: IV. Epilogue: Andante sostenuto
Violin Sonata in D Major, Op. 8, No. 3: Largo Espressivo
The Well-Tempered Clavier, Book 1, BWV 846-869: Prelude and Fugue No. 2 in C Minor, BWV 847
String Quartet No. 53 in D Major, Op. 64, No. 5, Hob.III:63, "The Lark": III. Menuetto: Allegretto
Winterreise, Op. 89, D. 911: Der Lindenbaum
Carmen Fantasy, Op. 25: I. Introduction: Allegro moderato
Piano Concerto No. 1 in E-Flat Major, S124/R455: I. Allegro maestoso - Tempo giusto
Grand Variations on Rule Britannia, Op. 116
Symphony No. 8 in G Major, Op. 88, B. 163: III. Allegretto grazioso - Molto vivace
Symphony No. 3, Op. 36, "Symphony of Sorrowful Songs": II. Lento e largo - Tranquillissimo
Symphony No. 9 in C Major, D. 944, "Great": IV. Finale: Allegro vivace
Overture Suite in G Minor, TWV 55:g4: III. Les Irresoluts
Ein Sommernachtstraum, Op. 61, MWV M13: A Midsummer Night's Dream, Op. 61, Act IV: Wedding March
Songs of Experience, Volume I: Part I: Earth's Answer
Symphony No. 3, "Circus Maximus": I. Introitus
Lightning flashes over the Tatra… (Slovakia) (arr. P. Breiner)
The A to Z of Classical Music (3rd Expanded Edition, 2009)
Piano Trio No. 1 in D Minor, Op. 49: II. Andante con moto tranquillo
Occhi un tempo mia vita: Occhi, un tempo mia vita
44 Duos for Two Violins, Book 1, Sz. 98: No. 14. Parnas Tanc (Pillow Dance)
Piano Sonata No. 8 in C Minor, Op. 13, "Pathetique": I. Grave - Allegro di molto e con brio
Motets for 5-8 Voices: Book 3 for 5, 6 and 8 Voices: Hodie Christus natus est
Symphonie fantastique, Op. 14: IV. Marche au supplice
Piano Concerto No. 4 in B-Flat Major, Op. 53: IV. Vivace
Symphony No. 3 in F Major, Op. 90: III. Poco allegretto
Simple Symphony, Op. 4: II. Playful Pizzacato
6 Kleine Klavierstucke, Op. 19: 6 Little Piano Pieces, Op. 19: II. Langsam
Symphony No. 8 in G Major, Op. 33: III. Allegretto grazioso - Molto vivace
Piano Quintet In A Major, Op. 114, D. 667, "Die Forelle" (Trout): IV. Thema with Variations
Sea Pictures, Op. 37: IV. Where Corals Lie
String Quartet No. 2 in F Major, Op. 41, No. 2: I. Allegro vivace
4 Letzte Lieder (4 Last Songs), TrV 296: No. 1. Fruhling
Trumpet Concerto in E-Flat Major, Hob.VIIe:1: III. Finale
Petrushka (1946 version): Tableau I: Russian Dance
Symphony No. 5 in E Minor, Op. 64: III. Valse
2 Concert Etudes, S145/R6: No. 2. Gnomenreigen
Viola Concerto in G Major, TWV 51:G9: IV. Presto
Das Lied von der Erde: III. Von der Jugend
Bassoon Concerto in B-Flat Major, RV 501, "La notte": III. Il sonno
Bassoon Concerto in B-Flat Major, RV 501, "La notte": IV. Sorge l'aurora
Tristan und Isolde, Act III: Isoldes Liebestod
Mass: Devotions before Mass: Antiphon: Kyrie eleison (High Soprano, Bass, Soprano 2, Alto, Tenor, Baritone)
Mass: The Lord's Prayer: Our Father … (Celebrant)
Mass in D Major, Op. 123, "Missa Solemnis": Kyrie eleison
The Unicorns: II. Lullaby (arr. for flute and piano)
Mass: Devotions before Mass: Hymn and Psalm, "A Simple Song" (Celebrant)
Mass: The Lord's Prayer: Trope, "I Go On" (Celebrant)
Mass in D Major, Op. 123, "Missa Solemnis": Gloria - Gloria in excelsis Deo
Mass: Devotions before Mass: Responsory, "Alleluia" (Soprano 1, Soprano 2, Alto, Tenor, Baritone, Bass)
Mass: Sanctus (Celebrant, Boys' Choir, Chorus, Counter-tenors, Street Chorus)
Mass in D Major, Op. 123, "Missa Solemnis": Gloria - Qui tollis peccata mundi
Mass of the Apocalypse: Sanctus and Benedictus
Mass: First Introit: Prefatory Prayers (Street Chorus, Soprano 1, Soprano 2, Soprano, Celebrant, Boy Soprano, Boys' Choir)
Mass: Agnus Dei (Soloists of Street Chorus, Street Chorus, Celebrant, Chorus)
Mass in D Major, Op. 123, "Missa Solemnis": Gloria - Quoniam tu solus sanctus
Mass: First Introit: Thrice-Triple Canon: Dominus vobiscum (Celebrant, Boys' Choir, Street Chorus)
Mass: Fraction: "Things Get Broken" (Celebrant)
Mass in D Major, Op. 123, "Missa Solemnis": Credo - Credo in unum Deum
Mass: Second Introit: In nomine Patris (Boys' Choir, Chorus, Celebrant)
Mass: Pax: Communion, "Secret Songs" (Boy Soprano, Bass Solo, Soprano 1, Soprano 2, Tenor 1, Tenor 2, Street Chorus, Celebrant, Chorus)
Mass in D Major, Op. 123, "Missa Solemnis": Credo - Et incarnatus est
Mass: Second Introit: Prayer for the Congregation, "Almighty Father" (Chorus)
Mass in D Major, Op. 123, "Missa Solemnis": Credo - Et resurrexit tertia die
Larkin's Jazz: Prelude to Reasons for Attendance
Mass: Second Introit: Epiphany (Celebrant)
Mass in D Major, Op. 123, "Missa Solemnis": Sanctus
Mass in D Major, Op. 123, "Missa Solemnis": Sanctus - Benedictus
Mass: Confession: Trope, "I Don't Know" (First Rock Singer, Descant, Second Rock Singer)
Mass in D Major, Op. 123, "Missa Solemnis": Agnus Dei
Mass: Confession: Trope, "Easy" (First Blues Singer, Second Rock Singer, Second Blues Singer, Third Rock Singer, Third Blues Singer, First Rock Singer and Descant, Celebrant, Chorus)
Mass in D Major, Op. 123, "Missa Solemnis": Agnus Dei - Dona nobis pacem
Mass: Gloria: Gloria tibi (Celebrant, Boys' Choir)
Mass: Gloria: Gloria in Excelsis (Chorus)
Mass: Gloria: Trope, "Half of the People" (Street Chorus, Chorus)
Mass: Gloria: Trope, "Thank You" (Soprano Solo, Street Chorus)
Mass: Epistle: "The Word of the Lord" (Celebrant, A Young Man, Another Young Man, Street Chorus, An Older Man, A Young Woman)
Mass: Gospel-Sermon: "God Said" (Preacher, Street Chorus, 5 Solo Voices)
Mass: Credo: Credo in unum Deum (Celebrant, Chorus)
Mass: Credo: Trope: "Non Credo" (Street Chorus Male Group, Baritone Solo) - "Crucifixus" (Chorus)
Mass: Credo: Trope, "Hurry" (Mezzo-soprano Solo) - Sedet ad dexteram Patris (Chorus)
Mass: Credo: Trope, "World without End" (Street Chorus, Mezzo-soprano Solo) - Et in Spiritum Sanctum (Chorus, 3 Solo Voices)
Mass: Credo: Trope, "I Believe in God" (3 Solo Voices, Street Chorus, Rock Singer, Choir)
Mass: Meditation No. 3 (De profundis, Part 1) (Chorus, Celebrant)
Mass: Offertory (De profundis, Part 2) (Boys' Choir, Chorus)
Piano Concerto No. 21 in C Major, K. 467, "Elvira Madigan": I. Allegro maestoso
Piano Sonata No. 14 in C Minor, K. 457: I. Allegro
Dixit Dominus & Magnificat, K. 193: I. Dixit
Dixit Dominus & Magnificat, K. 193: II. Magnificat
Piano Sonata No. 11 in A Major, K. 331: III. Rondo, "Alla turca"
Symphony No. 38 in D Major, K. 504, "Prague": I. Adagio - Allegro
Flute Concerto No. 1 in G Major, K. 313: I. Allegro maestoso
Serenade No. 10 in B-Flat Major, K. 361, "Gran Partita": IV. Adagio
Symphony No. 41 in C Major, K. 551, "Jupiter": II. Andante cantabile
Masonic Funeral Music, K. 477: Maurerische Trauermusik (Masonic Funeral Music), K. 477
String Quintet No. 2 in C Minor, K. 406: I. Allegro
Serenade No. 6 in D Major, K. 239, "Serenata Notturna": I. Marcia: Maestoso
Clarinet Concerto in A Major, K. 622: III. Rondo: Allegro
String Quartet No. 19 in C Major, K. 465, "Dissonance": I. Adagio - Allegro
Sinfonia concertante in E-Flat Major, K. 364: I. Allegro maestoso
Concerto for Flute and Harp in C Major, K. 299: I. Allegro
Piano Sonata No. 18 in D Major, K. 576: II. Adagio
Piano Concerto No. 20 in D Minor, K. 466: I. Allegro
Ave Verum Corpus, K. 618: Ave verum corpus, K. 618
Clarinet Quintet in A Major, K. 581: I. Allegro
Violin Concerto No. 5 in A Major, K. 219: III. Tempo di menuetto
Bassoon Concerto, K. 191: III. Rondo: Tempo di menuetto
10 Variations in G Major on Gluck's Unser dummer Pobel meint, K. 455
Piano Concerto No. 24 in C Minor, K. 491: I. Allegro
Horn Concerto No. 3 in E-Flat Major, K. 447: I. Allegro (cadenza by S. Weigle)
Requiem in D Minor, K. 626: Introit: Requiem aeternam
Requiem in D Minor, K. 626: Kyrie eleison
Don Giovanni, K. 527: Act I: Madamina, il catalogo e questo
Don Giovanni, K. 527: Act I: La ci darem la mano
Don Giovanni, K. 527, Act II: Don Giovanni, a cenar teco
Così fan tutte, K. 588: Act I: Aria: Un'aura amorosa
Die Zauberflöte, K. 620: Act II: Der Holle Rache kocht in meinen Herzen
Die Zauberflöte, K. 620: Act II: O Isis und Osiris
Le nozze di Figaro (The Marriage of Figaro), K. 492, Act I: Aria: Non più andrai, farfallone amoroso
Le nozze di Figaro (The Marriage of Figaro), K. 492, Act III: Recitative and Aria: E Susanna non vien! … Dove sono i bei momenti
Deutsche Radio Philharmonie Saarbrücken-Kaiserslautern
Le nozze di Figaro (The Marriage of Figaro), K. 492, Act IV: Finale: … Pace, pace, mio dolce tesoro!
Die Entfuhrung aus dem Serail (Abduction from the Seraglio), K. 384, Act III: Ich baue ganz auf deine Starke
Die Entfuhrung aus dem Serail: Konstanze … O wie angstlich
Il rè pastore, K. 208: Il re pastore, K. 208, Act I: Aria: Aer tranquilo e disereni
Coronation Mass in C Major, K. 317: Mass No. 16 in C Major, K. 317, "Kronungsmesse" (Coronation Mass): Gloria
Die Entfuhrung aus dem Serail, K. 384, Act I: Overture
Don Giovanni, K. 527, Act II: Rondo: Non mi dir
Le nozze di Figaro, K. 492, Act IV: Ecco qui la mia Susanna!
Don Giovanni, K. 527, Act II: Aria: Il mio tesoro intanto
Le nozze di Figaro, K. 492, Act IV: Tutto e tranquillo e placido
Don Giovanni, K. 527, Act I: Quartetto: Non ti fidar, o misera
Le nozze di Figaro, K. 492, Act II: Porgi amor
Le nozze di Figaro, K. 492, Act II: Aria: Un moto de gioia mi sento
Così fan tutte, K. 588: Cosi fan tutte, K. 588, Act I: La mia Dorabella capace non e
Die Zauberflote, K. 620, Act I: Der Vogelfanger bin ich ja
Le nozze di Figaro, K. 492, Act III: Duettino: Canzonetta sull aria… Che soave zeffiretto
Così fan tutte, K. 588: Cosi fan tutte, K. 588, Act I: Aria: Un'aura amorosa
Don Giovanni, K. 527, Act I: Aria: Madamina, il catalogo e questo
Don Giovanni, K. 527, Act I: Aria: Ah! Fuggi il traditor!
Le nozze di Figaro, K. 492, Act III: Recitativo and Aria: E Susanna non vien! … Dove sono i bei momenti
Die Zauberflote, K. 620, Act II: Pa-Pa-Pa-Pa-Pa-Pa-Papagena!
Die Zauberflote, K. 620, Act I: Overture
Don Giovanni, K. 527, Act I: Aria: Or sai chi l'onore
Die Zauberflote, K. 620, Act II: Aria and Chorus: O Isis und Osiris
Don Giovanni, K. 527, Act I: Aria: Batti, batti, o bel Masetto
Die Zauberflote, K. 620, Act I: Ach ich fuhl's
Die Zauberflote, K. 620, Act II: Aria: Ein Madchen oder Weibchen wunscht Papageno sich!
Don Giovanni, K. 527, Act II: Terzetto: Ah taci ingiusto core
Don Giovanni, K. 527, Act I: Protegga il giusto cielo
Le nozze di Figaro, K. 492, Act I: Se vuol ballare
Le nozze di Figaro, K. 492, Act IV: Aria: Il capro e la capretta son sempre in amista
Don Giovanni, K. 527, Act II: Deh! vieni alla finestra
Die Zauberflote, K. 620, Act II: Der Holle Rache...
Don Giovanni, K. 527, Act II: Aria: Vedrai, carino
Le nozze di Figaro, K. 492, Act I: Aria: Non piu andrai, farfallone amoroso
Die Zauberflote, K. 620, Act I: Aria: Dies Bildnis ist bezaubernd schon
Così fan tutte, K. 588: Cosi fan tutte, K. 588, Act I: Aria: In uomini, in soldati
Die Zauberflote, K. 620, Act I: Duet: Bei Mannern, welche Liebe fuhlen
Don Giovanni, Act I: Aria: Fin ch'han dal vino
Don Giovanni, K. 527, Act II: Questo e il fin
A Guided Tour of the Classical Era, Vol. 2
Guitar Quintet in E Major, G. 446: I. Maestoso assai
Guitar Quintet in G Major, G. 450: IV. Allegretto
Cello Concerto in D Major, G. 479: I. Allegro
Cello Concerto in G Major, G. 480: II. Adagio
Cello Concerto in B-Flat Major, G. 482: I. Allegro moderato
Symphony No. 1 in C Major, "Die 4 Weltalter" (The 4 Ages of the World): Sinfonia No. 1 in C Major, "Die vier Weltalter" (The Four Ages of the World): I. Larghetto
Symphony No. 5 in D Major, "Die Versteinerung der Phineus und seiner Freunde" (The Petrification of Phineus and his friends): Sinfonia No. 5 in D Major, "Die Versteinerung des Phineus und sei
Symphony in A Major, Grave A10, "Sinfonia nazionale nel gusto di 5 nazioni" (Flavor of 5 Nations): Sinfonia in A Major, Grave A10, "Sinfonia nazionale nel gusto di 5 nazioni" (Flavor of 5 Nat
Oboe Concerto in C Major: III. Siciliana (arr. Arthur Benjamin)
Keyboard Sonata in G Major, Op. 25, No. 2: 6 Piano Sonatas, Op. 25: No. 2 in G Major: I. Allegro con brio
Le nozze di Figaro (The Marriage of Figaro), K. 492: Sinfonia
Le nozze di Figaro (The Marriage of Figaro), K. 492: Act I: Aria: Non so piu cosa son faccio
Le nozze di Figaro (The Marriage of Figaro), K. 492: Act II: Arietta: Voi, che sapete
Così fan tutte, K. 588: Act I: Trio: Soave sia il vento
Così fan tutte, K. 588: Act II: Benedetti i doppi conjugi
Don Giovanni, K. 527 [complete]: Act I: Duet: La ci darem la mano
Don Giovanni, K. 527 [complete]: Act I: Quartet: Non ti fidar, o misera
Don Giovanni, K. 527 [complete]: Act II: Don Giovanni, a cenar teco
Die Zauberflöte, K. 620: Act I: Aria: Der Vogelfanger bin ich ja
Die Zauberflöte, K. 620: Act II: Aria: Der Holle Rache kocht in meinem Herzen
Die Zauberflöte, K. 620: Act II: Aria: Ach, ich fuhl's, es ist verschwunden
Die Zauberflöte, K. 620: Act II: Papagena! Papagena! Papagena!
Mass No. 16 in C Major, K. 317, "Coronation Mass": Gloria
Requiem in D Minor, K. 626 (completed F.X. Sussmayr): Introit: Requiem aeternam
Requiem in D Minor, K. 626 (completed F.X. Sussmayr): Sequence: VI. Lacrimosa dies illa (completed by Sussmayr)
Symphony No. 36 in C Major, K. 425, "Linz": I. Adagio - Allegro spirituoso
Symphony No. 38 in D Major, K. 504, "Prague": II. Andante
Klavierkonzert Nr. 21 C-Dur, K. 467, "Elvira Madigan": 2. Andante (Elvira Madigan): Piano Concerto No. 21 in C Major, K. 467, "Elvira Madigan": I. Allegro maestoso
Piano Concerto No. 25 in C Major, K. 503: II. Andante
Piano Concerto No. 27 in B-Flat Major, K. 595: III. Allegro
Violin Concerto No. 3 in G Major, K. 216: I. Allegro
Violin Concerto No. 4 in D Major, K. 218: II. Andante cantabile
Sinfonia Concertante in E-Flat Major, K. 364: II. Andante
Horn Concerto No. 2 in E-Flat Major, K. 417: III. Rondo: Allegro
Serenade No. 13 in G Major, K. 525, "Eine kleine Nachtmusik": II. Romanze: Andante
Piano Quintet in E-Flat Major, K. 452: II. Larghetto
String Quartet No. 21 in D Major, K. 575, "Prussian No. 1": II. Andante
String Quartet No. 23 in F Major, K. 590, "Prussian No. 3": IV. Allegro
Piano Sonata No. 11 in A Major, K. 331: I. Theme and Variations: Andante grazioso
Piano Sonata No. 14 in C Minor, K. 457: II. Adagio
{"copyright_id":"0xce0e719cfca95da0ebc40d6ac033333a217864965629cf43f4518b091a2acad0","isrc":"HKI199274702","name":"Serenade No. 13 in G Major K. 525 Eine kleine Nachtmusik: II. Romanze: Andante","registered_at":"2026-01-28T21:36:55Z","spotify_id":"4ixr2JlIAv04QVQUEYKNdi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce0e719cfca95da0ebc40d6ac033333a217864965629cf43f4518b091a2acad0. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4ixr2JlIAv04QVQUEYKNdi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ixr2JlIAv04QVQUEYKNdi.
Kinderszenen (Scenes of childhood), Op. 15: VII. Träumerei (Dreaming) (arr. for orchestra)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa09502309339c4b00de383cb4c34e1156acb97d6317d9cbc6d5b8dad7fa52ff6. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0SYgHIPiDLDKWIXSAolwIH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0SYgHIPiDLDKWIXSAolwIH.
Frösöblomster, Book 1, Op. 16: Frosoblomster (Froso-Flowers), Book 1, Op. 16: No. 6. Vid Froso kyrka (At Froso Church)
{"copyright_id":"0xa9e15ed7284a337f6f119b92424d45d9ceb6373558826cfee998ef99afeabeb8","isrc":"HKI199310704","name":"Frösöblomster Book 1 Op. 16: Frosoblomster (Froso-Flowers) Book 1 Op. 16: No. 6. Vid Froso kyrka (At Froso Church)","registered_at":"2026-01-28T23:04:24Z","spotify_id":"0aG5g0aDttJm1pQP2W0OeC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9e15ed7284a337f6f119b92424d45d9ceb6373558826cfee998ef99afeabeb8. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0aG5g0aDttJm1pQP2W0OeC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0aG5g0aDttJm1pQP2W0OeC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07ac6816676aaeec181cb2a1237c54e9bd8185d1497575347f8df57a3b8efb36. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6BlbhxF7UOXj3Pi9arWrTO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6BlbhxF7UOXj3Pi9arWrTO.
Flute Sonata in E-Flat Major, BWV 1031: II. Siciliano (arr. D. Sosin for flute and harp)
{"copyright_id":"0xcad70d8872f01100403c51aad6401a2bfb6a75d15b636aef54f0f64e0f069e82","isrc":"HKI199717611","name":"Flute Sonata in E-Flat Major BWV 1031: II. Siciliano (arr. D. Sosin for flute and harp)","registered_at":"2026-01-28T19:32:59Z","spotify_id":"6AleJGuwM32dgGYstIF5m0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcad70d8872f01100403c51aad6401a2bfb6a75d15b636aef54f0f64e0f069e82. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6AleJGuwM32dgGYstIF5m0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6AleJGuwM32dgGYstIF5m0.
Fredmans epistlar (arr. J. Eriksson): Fredmans epistlar: No. 82. Vila vid denna kalla (arr. for orchestra)
{"copyright_id":"0x30373f62c82df2c9f7f69f0c6eaea7ea0cffbdcc1568737112273679f7c7d738","isrc":"HKI190592919","name":"Fredmans epistlar (arr. J. Eriksson): Fredmans epistlar: No. 82. Vila vid denna kalla (arr. for orchestra)","registered_at":"2026-01-28T19:31:52Z","spotify_id":"3DjU8ARP9W69DgooYXazLe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30373f62c82df2c9f7f69f0c6eaea7ea0cffbdcc1568737112273679f7c7d738. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3DjU8ARP9W69DgooYXazLe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3DjU8ARP9W69DgooYXazLe.
{"copyright_id":"0x3898422a28b96e7e632cf4e68b0cca42bd1217fe7ca3b2140739a7bf2c66daa1","isrc":"HKI190592906","name":"Nocturne: Nocturne (Sov pa min arm)","registered_at":"2026-01-28T21:39:56Z","spotify_id":"2iZvlN1HFguJAH9Gz2plvK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3898422a28b96e7e632cf4e68b0cca42bd1217fe7ca3b2140739a7bf2c66daa1. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2iZvlN1HFguJAH9Gz2plvK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2iZvlN1HFguJAH9Gz2plvK.
{"copyright_id":"0x787240caeea387e23e1dcc431a4ff51b6ab8ebf3f8071b06b9fe724f99d98865","isrc":"HKI199590802","name":"Scarborough Fair (arr. P. Breiner)","registered_at":"2026-01-28T21:40:01Z","spotify_id":"7fS4HHNxUwQEpRSNCXDYOS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x787240caeea387e23e1dcc431a4ff51b6ab8ebf3f8071b06b9fe724f99d98865. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7fS4HHNxUwQEpRSNCXDYOS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7fS4HHNxUwQEpRSNCXDYOS.
{"copyright_id":"0x6a8e3afa7fc22e409671954eafa9796932a1a947102e970d6f476d188bdf20df","isrc":"HKI199614201","name":"By the Sleepy Lagoon","registered_at":"2026-01-28T19:32:45Z","spotify_id":"5nJyAGXRNyjX2yQZW6xIpa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a8e3afa7fc22e409671954eafa9796932a1a947102e970d6f476d188bdf20df. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5nJyAGXRNyjX2yQZW6xIpa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5nJyAGXRNyjX2yQZW6xIpa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf21352cc4de8564a51f052fd94a1d15c46c7572c13e41c97513714473c2cbf90. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4Jh1nuk2OoHtW72MmXxa3Q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Jh1nuk2OoHtW72MmXxa3Q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ca4e2f5949aac246c17ab3b6b360570988a5fde2c65276fd42e25d35f95f1c6. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5kT5mBXWiyT04ApFh20WBa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5kT5mBXWiyT04ApFh20WBa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2e0ac9062b4f9f0bfe37c239d109cd2d9cd4fba200bc65e6bff7ad9f899ab4c. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0WZ20dnPbVGoeVbCzt6OXo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0WZ20dnPbVGoeVbCzt6OXo.
Consort Music: Consort Music: III. Ballad
{"copyright_id":"0x74dd8a9d04666395d6bfccb7f39a36973b2f0eba342fb65baf967cf0e9136b7a","isrc":"HKI190029918","name":"Consort Music: Consort Music: III. Ballad","registered_at":"2026-01-28T17:21:14Z","spotify_id":"5EnCaR3X1BdkuVeTsmBLw4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74dd8a9d04666395d6bfccb7f39a36973b2f0eba342fb65baf967cf0e9136b7a. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5EnCaR3X1BdkuVeTsmBLw4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5EnCaR3X1BdkuVeTsmBLw4.
Pavane pour une infante defunte (version for piano)
{"copyright_id":"0xc93d377dba47db2e90da28f9648c2dc5f3388b62c7c26618dbb1b4e5c61ceae3","isrc":"HKI199290404","name":"Pavane pour une infante defunte (version for piano)","registered_at":"2026-01-28T23:11:35Z","spotify_id":"7emASU4BCSRKQX4fUQGqOl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc93d377dba47db2e90da28f9648c2dc5f3388b62c7c26618dbb1b4e5c61ceae3. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7emASU4BCSRKQX4fUQGqOl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7emASU4BCSRKQX4fUQGqOl.
Clarinet Concerto in A Major, K. 622: II. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefd82c111e5540383f6662d81160367bd6f8fe599fc502363736c9990855d68a. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5gkV8jrapBY0IXLb1TpKoV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5gkV8jrapBY0IXLb1TpKoV.
{"copyright_id":"0xe523d12910a7d0220a1ae50f763dacaee5fcf5aa5938f59151f31ebe57849180","isrc":"HKI190592908","name":"Allt under himmelens faste","registered_at":"2026-01-28T18:12:45Z","spotify_id":"5i3LwQMjRXDzArVh3MuR4f","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe523d12910a7d0220a1ae50f763dacaee5fcf5aa5938f59151f31ebe57849180. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5i3LwQMjRXDzArVh3MuR4f.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5i3LwQMjRXDzArVh3MuR4f.
Nocturnes, Op. 9: Nocturne No. 2 in E-Flat Major, Op. 9, No. 2
{"copyright_id":"0x73c5e22c4d8c32a53e61d8048ace9917fec220ed2385b515b98bb13afb05045f","isrc":"HKI199631502","name":"Nocturnes Op. 9: Nocturne No. 2 in E-Flat Major Op. 9 No. 2","registered_at":"2026-01-28T19:32:08Z","spotify_id":"4kJFDpmJn92MQ5XsRP9WJ2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73c5e22c4d8c32a53e61d8048ace9917fec220ed2385b515b98bb13afb05045f. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4kJFDpmJn92MQ5XsRP9WJ2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4kJFDpmJn92MQ5XsRP9WJ2.
Suite del recuerdo: Suite del recuerdo: I. Evocacion
{"copyright_id":"0x8c09aa64d4b74ddffd807c06a2f1f198fa3a37ebab954637a643de8b57988042","isrc":"HKI199229218","name":"Suite del recuerdo: Suite del recuerdo: I. Evocacion","registered_at":"2026-01-28T19:31:03Z","spotify_id":"1E1QIAfCYNyJJ9hshHdtc5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c09aa64d4b74ddffd807c06a2f1f198fa3a37ebab954637a643de8b57988042. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1E1QIAfCYNyJJ9hshHdtc5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1E1QIAfCYNyJJ9hshHdtc5.
{"copyright_id":"0xfc48602a402960ce0de26e0dd9e6e331a75c44984caf4221d03faff16c64733d","isrc":"HKI190592904","name":"Ack Varmeland du skona","registered_at":"2026-01-28T19:33:02Z","spotify_id":"6DPMYSkHXWMGRFNCqbzlnC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc48602a402960ce0de26e0dd9e6e331a75c44984caf4221d03faff16c64733d. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6DPMYSkHXWMGRFNCqbzlnC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6DPMYSkHXWMGRFNCqbzlnC.
Cello Concerto No. 1 in G Major: II. Romance: Andantino
{"copyright_id":"0x040c25707d788f9f9239db13da86c08e118663c50888188354db3c6f36f0df3d","isrc":"HKI199312202","name":"Cello Concerto No. 1 in G Major: II. Romance: Andantino","registered_at":"2026-01-28T21:36:59Z","spotify_id":"4rBfoml9tYXFlF9vSacvX0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x040c25707d788f9f9239db13da86c08e118663c50888188354db3c6f36f0df3d. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4rBfoml9tYXFlF9vSacvX0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4rBfoml9tYXFlF9vSacvX0.
En vintersaga, Op. 18: En vintersaga (The Winter's Tale), Op. 18: IV. Epilogue
{"copyright_id":"0xd861ddd6cc4bd61826e725fce5e41a6003cdd7d09a6df26b6ee59a334d3dd810","isrc":"HKI199314606","name":"En vintersaga Op. 18: En vintersaga (The Winter's Tale) Op. 18: IV. Epilogue","registered_at":"2026-01-28T21:37:48Z","spotify_id":"0SOmrEKdzsMVJ8k1esiTG1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd861ddd6cc4bd61826e725fce5e41a6003cdd7d09a6df26b6ee59a334d3dd810. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0SOmrEKdzsMVJ8k1esiTG1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0SOmrEKdzsMVJ8k1esiTG1.
{"copyright_id":"0xacdc3e969230d980ff6cae5ff8ad334369f03fcc3b609a963da9e5c4c532e0f2","isrc":"HKI199717604","name":"Sicilienne (arr. D. Sosin)","registered_at":"2026-01-28T18:12:21Z","spotify_id":"3QO30XkdtZhhRFxn2dxgdu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacdc3e969230d980ff6cae5ff8ad334369f03fcc3b609a963da9e5c4c532e0f2. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3QO30XkdtZhhRFxn2dxgdu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3QO30XkdtZhhRFxn2dxgdu.
{"copyright_id":"0xa251403b63b7494c69876ce160c2176e91226fbc31261dbf2bd9d32b3dc7d31d","isrc":"HKI199829613","name":"Carnival of the Animals: XIII. The Swan","registered_at":"2026-01-28T18:11:58Z","spotify_id":"2ETLtmeXYhY4meS8Vrgx7a","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa251403b63b7494c69876ce160c2176e91226fbc31261dbf2bd9d32b3dc7d31d. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2ETLtmeXYhY4meS8Vrgx7a.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ETLtmeXYhY4meS8Vrgx7a.
Beatles Concerto Grosso No. 3: II. Eight Days a Week: Rondeau (in the style of J.S. Bach)
{"copyright_id":"0x863cf80df6ff3f5694d6c1d731c7d8e8af95bb9a70f48e6c8960ed3da808f2d4","isrc":"HKI190005112","name":"Beatles Concerto Grosso No. 3: II. Eight Days a Week: Rondeau (in the style of J.S. Bach)","registered_at":"2026-01-28T19:32:14Z","spotify_id":"4q4OG9ibkYOPP5hK4uaZ5H","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x863cf80df6ff3f5694d6c1d731c7d8e8af95bb9a70f48e6c8960ed3da808f2d4. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4q4OG9ibkYOPP5hK4uaZ5H.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4q4OG9ibkYOPP5hK4uaZ5H.
{"copyright_id":"0xbf2993891e6216326d6c03d8395ec7a5bbf6e0db5848ccd7cefa55e63e0eed06","isrc":"HKI199229203","name":"Recuerdos de la Alhambra","registered_at":"2026-01-28T21:39:52Z","spotify_id":"1VJzuY5qRXHXrZFstNi4RS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf2993891e6216326d6c03d8395ec7a5bbf6e0db5848ccd7cefa55e63e0eed06. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1VJzuY5qRXHXrZFstNi4RS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1VJzuY5qRXHXrZFstNi4RS.
{"copyright_id":"0x0b9437e73358b7d54a6f5cd12b170d4b783888ab4dd93f0588c54071f290a898","isrc":"HKI199274102","name":"Clarinet Quintet in A Major K. 581: II. Larghetto","registered_at":"2026-01-28T21:39:55Z","spotify_id":"1xONKaH94zLiJxJMQaSbxB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b9437e73358b7d54a6f5cd12b170d4b783888ab4dd93f0588c54071f290a898. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1xONKaH94zLiJxJMQaSbxB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1xONKaH94zLiJxJMQaSbxB.
Beatles Concerto Grosso No. 4: III. Goodnight
{"copyright_id":"0xeda0aae9a72b63c04f62404dc4a00f2aed5a2b4589efebedd828b2f9b25a57bd","isrc":"HKI190005119","name":"Beatles Concerto Grosso No. 4: III. Goodnight","registered_at":"2026-01-28T18:12:39Z","spotify_id":"5aSeksnzFKVD6jMGvJrO0i","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeda0aae9a72b63c04f62404dc4a00f2aed5a2b4589efebedd828b2f9b25a57bd. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5aSeksnzFKVD6jMGvJrO0i.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5aSeksnzFKVD6jMGvJrO0i.
{"copyright_id":"0xae375756518e9df9b2ae0d94a4e5ec10916a0638d2f27ede3ae8676196e12203","isrc":"HKI199214304","name":"Piano Sonata No. 14 in C-Sharp Minor Op. 27 No. 2 Moonlight: I. Adagio sostenuto","registered_at":"2026-01-28T21:40:30Z","spotify_id":"5amT3UaljdEIjj64nYGw9d","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae375756518e9df9b2ae0d94a4e5ec10916a0638d2f27ede3ae8676196e12203. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5amT3UaljdEIjj64nYGw9d.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5amT3UaljdEIjj64nYGw9d.
{"copyright_id":"0x15760934bc805625edf728a1862ddeb55107d8d98f60aadd0bcc01cc0eaefaee","isrc":"HKI199240804","name":"Jocelyn Suite Op. 100: Berceuse","registered_at":"2026-01-28T21:41:13Z","spotify_id":"3rA4KgkEH0BuTaoxmgSN93","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15760934bc805625edf728a1862ddeb55107d8d98f60aadd0bcc01cc0eaefaee. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3rA4KgkEH0BuTaoxmgSN93.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3rA4KgkEH0BuTaoxmgSN93.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9ef35041aacbc1174e5d52449099dc6df1541504e41bb3c145b8967a8c87e77. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3i6SxFjrn404Cf6iZonarw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3i6SxFjrn404Cf6iZonarw.
Gustav Adolf II, Op. 49: Gustav II Adolf, Op. 49: VII. Elegy
{"copyright_id":"0x728d137c67593e870763ca5ecf141040d357019c3a4b4a25f2c0f033033e49bf","isrc":"HKI199314613","name":"Gustav Adolf II Op. 49: Gustav II Adolf Op. 49: VII. Elegy","registered_at":"2026-01-28T19:30:42Z","spotify_id":"0pg9ItvsbvO4plA8tGkrzW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x728d137c67593e870763ca5ecf141040d357019c3a4b4a25f2c0f033033e49bf. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0pg9ItvsbvO4plA8tGkrzW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0pg9ItvsbvO4plA8tGkrzW.
Gammal fabodpsalm fran Dalarna (Old Pastoral Hymn from Dalecarlia) (arr. J. Johansson for orchestra): 2 Sentimental Romances, Op. 28: No. 1. Gammal fabodpsalm fran Dalarna (Old Pastoral Hymn
{"copyright_id":"0xa6ac36ea55ce0d3ce79b2825540e134dd9402d67c60b3fde8314d897c389eb83","isrc":"HKI199809309","name":"Gammal fabodpsalm fran Dalarna (Old Pastoral Hymn from Dalecarlia) (arr. J. Johansson for orchestra): 2 Sentimental Romances Op. 28: No. 1. Gammal fabodpsalm fran Dalarna (Old Pastoral Hymn from Dalecarlia) (arr. J. Johansson)","registered_at":"2026-03-20T04:59:27Z","spotify_id":"5yYrpcMhPObExm0YikCkA7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6ac36ea55ce0d3ce79b2825540e134dd9402d67c60b3fde8314d897c389eb83. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5yYrpcMhPObExm0YikCkA7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5yYrpcMhPObExm0YikCkA7.
Saeterjentens Sondag, "The Herd-girls' Sunday"
{"copyright_id":"0x04334a3fb64e87efbd407fb002101e59b547490a2d526e302ef9c0481c749e66","isrc":"HKI199837401","name":"Saeterjentens Sondag The Herd-girls' Sunday","registered_at":"2026-01-28T21:41:47Z","spotify_id":"7MdfLaIIAD2Bhs2WovuHzD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04334a3fb64e87efbd407fb002101e59b547490a2d526e302ef9c0481c749e66. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7MdfLaIIAD2Bhs2WovuHzD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7MdfLaIIAD2Bhs2WovuHzD.
3 Gymnopédies (arr. for flute and harp): Gymnopedie No. 3 (arr. for flute and harp)
{"copyright_id":"0xdf380bf6c7bd280d666732aa864489228a8a7aa1cb3c73e7eb6b9a18888e9ff3","isrc":"HKI199717609","name":"3 Gymnopédies (arr. for flute and harp): Gymnopedie No. 3 (arr. for flute and harp)","registered_at":"2026-01-28T21:41:42Z","spotify_id":"1RLLjumMdYVLslR60ckbDK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf380bf6c7bd280d666732aa864489228a8a7aa1cb3c73e7eb6b9a18888e9ff3. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1RLLjumMdYVLslR60ckbDK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1RLLjumMdYVLslR60ckbDK.
Stardust (arr. L. Kallin): Stardust (trans. L. Kallin)
{"copyright_id":"0x37b4ffbd4c12c8a7baf0fefbee6cc6e20e8ffa615c3d50710de2e97dc03d67e8","isrc":"HKI190537505","name":"Stardust (arr. L. Kallin): Stardust (trans. L. Kallin)","registered_at":"2026-01-28T21:38:50Z","spotify_id":"2DEXElB8A0eXhI01PvPTo6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37b4ffbd4c12c8a7baf0fefbee6cc6e20e8ffa615c3d50710de2e97dc03d67e8. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2DEXElB8A0eXhI01PvPTo6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2DEXElB8A0eXhI01PvPTo6.
Sången, Op. 44: Sangen, Op. 44: Interlude
{"copyright_id":"0x8d1bd1b719eda9dd278c8b948f5928685ff68564cf5eb93e7b0455dcdbe6c574","isrc":"HKI199314602","name":"Sången Op. 44: Sangen Op. 44: Interlude","registered_at":"2026-01-28T17:22:40Z","spotify_id":"1EBwOGH46kVWhbqThWSi5Y","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d1bd1b719eda9dd278c8b948f5928685ff68564cf5eb93e7b0455dcdbe6c574. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1EBwOGH46kVWhbqThWSi5Y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1EBwOGH46kVWhbqThWSi5Y.
A Guided Tour of Nationalism in the Romantic Era, Vol. 7
Prodana nevesta (The Bartered Bride): Overture
Ma vlast (My Fatherland): No. 1. Vysehrad (The High Castle)
String Quartet No. 1 in E Minor, "From my life": I. Allegro vivo - Appassionato
Z domoviny (From the Homeland): No. 1. Moderato
Stabat Mater, Op. 58, B. 71: Stabat mater dolorosa
Symphony No. 6 in D Major, Op. 60, B. 112: I. Allegro non tanto
Symphony No. 7 in D Minor, Op. 70, B. 141: I. Allegro maestoso
Symphony No. 8 in G Major, Op. 88, B. 163: I. Allegro con brio
Symphony No. 9 in E Minor, Op. 95, B. 178, "From the New World": I. Adagio - Allegro molto
Slavonic Dances, Series 1, Op. 46, B. 83: No. 1 in C Major
Slavonic Dances, Series 2, Op. 72, B. 147: No. 2 in E Minor
The Golden Spinning-Wheel, Op. 109, B. 197
Cello Concerto in B Minor, Op. 104, B. 191: I. Allegro
Violin Concerto in A Minor, Op. 53, B. 96: I. Allegro ma non troppo
Romanze in f-Moll, Op. 11, B. 39: Romance in F Minor, Op. 11, B. 39
String Quartet No. 12 in F Major, Op. 96, B. 179, "American": I. Allegro ma non troppo
String Quartet No. 14 in A-Flat Major, Op. 105, B. 193: I. Adagio ma non troppo - Allegro appassionato
Piano Trio No. 3 in F Minor, Op. 65, B. 130: I. Allegro ma non troppo - Poco piu mosso, quasi vivace
Piano Trio No. 4 in E Minor, Op. 90, B. 166, "Dumky": I. Lento maestoso - Allegro vivace, quasi doppio movimento - Tempo I - Allegro molto
Terzetto in C Major, Op. 74, B. 148: I. Introduzione: Allegro ma non troppo
8 Humoresques, Op. 101, B. 187: No. 3. Poco andante e molto cantabile in A-Flat Major
Slavonic Dances, Series 2, Op. 72, B. 145: No. 1 in B Major
Peer Gynt Suite No. 1, Op. 46: I. Morning Mood
Peer Gynt Suite No. 2, Op. 55: II. Arabian Dance
Piano Concerto in A Minor, Op. 16: I. Allegro molto moderato
Violin Sonata No. 1 in F Major, Op. 8: I. Allegro con brio
Violin Sonata No. 2 in G Major, Op. 13: II. Allegretto tranquillo
Violin Sonata No. 3 in C Minor, Op. 45: I. Allegro molto ed appassionato
Cello Sonata in A Minor, Op. 36: I. Allegro agitato
String Quartet in G Minor, Op. 27: I. Un poco andante - Allegro molto ed agitato
Hjertets melodier (Melodies of the Heart), Op. 5: No. 3. Jeg elsker Dig (I Love but Thee)
6 Songs, Op. 48: No. 2. Dereinst, Gedanke mein (One Day, O Heart of Mine)
6 Poems, Op. 25: No. 2. En Svane (A Swan)
6 Digte, Op. 49: No. 6. Forarsregn (Spring Showers)
Lyric Pieces, Book 1, Op. 12: No. 1. Arietta
Lyric Pieces, Book 2, Op. 38: No. 1. Berceuse (Cradle Song)
Lyric Pieces, Book 3, Op. 43: No. 1. Sommerfugl (Butterfly)
Lyric Pieces, Book 3, Op. 43: No. 4. Erotikk (Erotic)
Lyric Pieces, Book 4, Op. 47: No. 4. Halling (Norwegian Dance)
Lyric Pieces, Book 5, Op. 54: No. 2. Gangar (Norwegian March)
Lyric Pieces, Book 5, Op. 54: No. 3. Trolltog (March of the Trolls)
Lyric Pieces, Book 7, Op. 62: No. 5. Drommesyn (Phantom)
Lyric Pieces, Book 8, Op. 65: No. 6. Bryllupsdag pa Troldhaugen (Wedding Day at Troldhaugen)
Lyric Pieces, Book 9, Op. 68: No. 5. Badnlat (Cradle Song)
Lyric Pieces, Book 10, Op. 71: No. 3. Smatrold (Puck)
Serenade No. 13 in G Major, K. 525 "Eine kleine Nachtmusik": I. Allegro
Così fan tutte, K. 588: Soave sia il vento
Serenade No. 9 in D Major, K. 320 "Posthorn": VI. Menuetto
Requiem in D Minor, K. 626: Sequence No. 5, Confutatis maledictis
Vesperae solennes de Dominica, K. 321: Laudate Dominum
Die Zauberflöte, K. 620: Die Strahlen der Sonne vertreiben die Nacht
String Quartet No. 17 in B-Flat Major, K. 458 "Hunt": II. Menuetto
String Quintet No. 6 in E-Flat Major, K. 614: III. Menuetto. Allegretto
Don Giovanni, K. 527: La ci darem la mano
Flute Concerto No. 1 in G Major, K. 313: III. Rondo. Tempo di menuetto
3 German Dances, K. 605: No. 3, Sleigh Ride
Le nozze di Figaro, K. 492: Voi, che sapete
Piano Concerto No. 21 in C Major, K. 467 "Elvira Madigan": II. Andante
Die Zauberflöte, K. 620: Der Hölle Rache...
Symphony No. 35 in D Major, K. 385 "Haffner": IV. Finale. Presto
Concerto for Flute & Harp in C Major, K. 299: II. Andantino
{"copyright_id":"0xf5992b999385fefeb30bae7b80262c66b4045beacab2db15051fb3ddf9920e61","isrc":"HKI190325105","name":"Concerto for Flute & Harp in C Major, K. 299: II. Andantino","registered_at":"2026-01-28T18:46:42Z","spotify_id":"00wfLNSgQGYpvE0lCumHMl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5992b999385fefeb30bae7b80262c66b4045beacab2db15051fb3ddf9920e61. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/00wfLNSgQGYpvE0lCumHMl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/00wfLNSgQGYpvE0lCumHMl.
Violin Concerto No. 5 in A Major, K. 219 "Turkish": III. Tempo di menuetto
Die Zauberflöte, K. 620: O Isis und Osiris
Symphony No. 1 in A Minor, Op. 18: I. Allegro moderato
Symphony No. 1 in A Minor, Op. 18: II. Andante sostenuto
Symphony No. 1 in A Minor, Op. 18: III. Allegro assai
Symphony No. 1 in A Minor, Op. 18: IV. Allegro con brio
Symphony No. 6, Op. 46: III. Wiener Walzer
20 Years Of Classical Music: Naxos Anniversary Collection (Naxos Denmark)
The Sleeping Beauty, Op. 66: Introduction: The Lilac Fairy
Les contes d'Hoffmann (The Tales of Hoffman), Act II: Belle nuit, o nuit d'amour, "Barcarolle" (arr. for orchestra)
Lakmé: Blumenduett (Lara Croft Tomb Raider): Lakme, Act I: Dome epais le jasmin, "Flower Duet"
{"copyright_id":"0x4e95f2c95be7ce4a824c9e8de3b7cb011289a7c00f813dd7af4a16bd3be69dfa","isrc":"HKI190110703","name":"Lakmé: Blumenduett (Lara Croft Tomb Raider): Lakme, Act I: Dome epais le jasmin, \"Flower Duet\"","registered_at":"2026-06-25T16:53:00Z","spotify_id":"3vUXpF7W9Zm7nKJmP0C6Rp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e95f2c95be7ce4a824c9e8de3b7cb011289a7c00f813dd7af4a16bd3be69dfa. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3vUXpF7W9Zm7nKJmP0C6Rp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3vUXpF7W9Zm7nKJmP0C6Rp.
Ellens Gesang III (Ave Maria!), Op. 52, No. 6, D. 839, "Hymne an die Jungfrau" (arr. for organ)
The Well-Tempered Clavier, Book 1, BWV 846-869: Well-Tempered Clavier, Book I: Prelude and Fugue No. 9 in E Major, BWV 854
Sea Pictures, Op. 37: II. In Haven (Capri)
The Fairy Queen, Z. 629, Act III: Prelude, Solo and Chorus
Judas Maccabaeus, HWV 63, Part III: See, the conqu'ring hero comes! (arr. for orchestra)
Gianni Schicchi, Act I: O mio babbino caro
Prelude No. 26 in A-Flat Major, Op. posth.
Ein Sommernachtstraum, Op. 61, MWV M13: A Midsummer Night's Dream, Op. 61, Act II: Intermezzo
Carnival of the Animals: XIII. Le Cygne (The Swan) (arr. for cello and orchestra)
Ukraine National Radio Symphony Orchestra
Il barbiere di Siviglia, Act I: Largo al factotum della citta
Chamber Concerto in D Major, RV 93 (arr. G. Garcia): Lute Concerto in D Major, RV 93: II. Largo (arr. G. Garcia for guitar and orchestra)
Keyboard Concerto in D Minor, BWV 974 (after A. Marcello's Oboe Concerto) (arr. E. Voorhorst for guitar): Concerto in D Minor, BWV 974 (after the Oboe Concerto by A. Marcello): III. Presto (a
16 Valses favorites de Johann Strauss, Op. 7: Seize valses favorites de Johann Strauss, Op. 7: Waltzes No. 1-5
12 Studies, Op. 29: Studies, Book 2, Op. 29: No. 24 in E Minor
Trio Sonata in C Major, RV 82: II. Larghetto - Lento
Keyboard Sonata in G Major, K.146/L.349/P.106 (arr. for guitar)
Sonata No. 1 in G Minor, BWV 1001: IV. Presto (arr. N. Goluses for guitar)
12 Studies, Op. 29: Studies, Book 2, Op. 29: No. 18 in E Minor
Castillos de Espana (Castles of Spain): No. 1. Turegano
Guitar Sonatina (arr. for guitar and orchestra): Sonatina in A Major: I. Allegretto
12 Danzas espanolas (Spanish Dances), Op. 37 (arr. for guitar): Danza Espanola No. 5
Guitar Sonatina (arr. for guitar and orchestra): I. Allegretto
12 Danzas espanolas (Spanish Dances), Op. 37 (arr. P. Breiner): Danza Espanola No. 1 (arr. P. Breiner)
Guitar Sonatina (arr. for guitar and orchestra): II. Andante
Guitar Sonatina (arr. for guitar and orchestra): III. Allegro
Carmen Concerto for Guitar and Orchestra (arr. P. Breiner): IV. Allegro giocoso
Escarraman, Op. 177: IV. 'Pesame dello amor'
Escarraman, Op. 177: V. 'El rey Don Alonso el Bueno'
El sombrero de 3 picos (The 3-Cornered Hat) (arr. for guitar): Dance of the Miller
12 Danzas espanolas (Spanish Dances), Op. 37 (arr. P. Breiner): Danza Espanola No. 5 (arr. P. Breiner)
Symphony No. 4 in A Major, Op. 90, "Italian": I. Allegro vivace
Symphony No. 1 in C Minor, Op. 68: II. Andante sostenuto
Symphony No. 9 in E Minor, Op. 95, "From the New World": IV. Allegro con fuoco
Symphonie fantastique, Op. 14: IV. Marche au supplice: Allegro non troppo
Symphony No. 6 in B Minor, Op. 74, "Pathetique": II. Allegro con grazia
Symphony No. 1 in D Major, "Titan": III. Feierlich und gemessen, ohne zu schleppen
Symphony No. 2 in E Minor, Op. 27: III. Adagio
Symphony No. 8 in B Minor, D. 759, "Unfinished": II. Andante con moto
Symphony No. 1 in D Minor, Op. 75: III. Allegretto
Symphony No. 3 in A Minor, Op. 56, "Scottish": IV. Allegro vivacissimo - Allegro maestoso assai
Symphony in D Minor: III. Allegro non troppo
Symphony No. 2 in C Major, J. 51: III. Menuetto and Trio
Symphony No. 2 in C Major, Op. 61: III. Adagio espressivo
Symphony No. 1 in A-Flat Major, Op. 55: III. Adagio
Symphony in C Major: III. Allegro Vivace
Symphony No. 4 in G Major: II. In gemachlicher Bewegung, ohne Hast
Symphony No. 4 in E Minor, Op. 98: III. Allegro giocoso
Symphony No. 1 in E-Flat Major, Op. 28: IV. Finale: Allegro guerriero
Symphony No. 3 in F Major, Op. 153, "Im Walde" (In the Forest): II. Abteilung: In der Dammerung. Traumerei: Largo
Symphony No. 1 in C Minor, WAB 101 (orig. 1866 unrevised Linz version, prep. W. Carragan): III. Scherzo: Schnell
Symphony No. 5 in B-Flat Major, D. 485: I. Allegro
Symphony in B-Flat Major, Op. 20: II. Tres lent - Un peu plus vite - (Tempo I)
Symphony No. 3 in E-Flat Major, Op. 10: III. Allegro vivace
Symphony No. 1 in D Major: I. Allegro molto
Symphony in E Minor, Op. 7, "Odrodzenie" (Rebirth): III. Vivace - Molto meno mosso - Tempo I
Symphony No. 4 in F Minor, Op. 36: IV. Finale: Allegro con fuoco
Symphony No. 2 in C Minor, WAB 102 (1872 first version, ed. W. Carragan): II. Scherzo: Schnell
Eine Faust-Symphonie in drei Charakterbildern, S108/R425: Final Chorus
Symphony No. 3 in D Minor: V. Lustig im Tempo und keck im Ausdruck
Symphony No. 6 in D Major, Op. 60, B. 112: III. Scherzo: Furiant: Presto
Symphony No. 2 in F Major, Op. 81: II. Scherzo: Allegro vivace
Symphony No. 2 in D Major, Op. 73: IV. Allegretto con spirito
Symphony No. 5 in C-Sharp Minor: IV. Adagietto
Symphony No. 2 in D Minor: II. Scherzo: Allegro scherzando
Symphony No. 2 in B-Flat Major, Op. 52, "Lobgesang" (Hymn of Praise): X. Ihr Volker! bringet her dem Herrn (Chorus)
Symphony No. 2 in E-Flat Major: III. Scherzo: Allegro molto
Symphony No. 1, Op. 96, "An das Vaterland": II. Scherzo: Allegro vivace
Symphony No. 1 in A Major, Op. 79: IV. Finale: Allegro ma non troppo - Allegro molto quasi presto
Symphony No. 3 in C Minor, Op. 78, "Organ": II. Allegro moderato - Presto - Allegro moderato - Presto - Allegro moderato
Symphony No. 1, Op. 26, "Landliche Hochzeit" (Rustic Wedding Symphony): Landliche Hochzeit (Rustic Wedding Symphony), Op. 26: Tanz: Finale
Symphony No. 1 in E Major: IV. Lebhaft, doch nicht zu schnell
Symphony No. 1 in B-Flat Major, Op. 38, "Spring": II. Larghetto
Symphony No. 3 in E Major, Op. 51: III. Scherzo: Vivace
Symphony No. 3 in B-Flat Major: III. Adagio
Symphony No. 1 in C Major, J. 50: IV. Finale: Presto
Symphony No. 4 in E-Flat Major, WAB 104, "Romantic" (1886 version, ed. L. Nowak): III. Scherzo: Bewegt
Symphony No. 2 in B Major, Op. 4: IV. Finale: Allegro con fuoco
Symphony No. 1 in D Minor, Op. 13: II. Allegro animato
Symphony No. 4 in C Major: III. Molto vivace
Symphony No. 3 in D Major, Op. 29, "Polish": V. Finale: Allegro con fuoco
Le nozze di Figaro (The Marriage of Figaro), K. 492: The Marriage of Figaro: Overture
Carmen: Pres des remparts de Seville (Seguidilla) and Duet
La fanciulla del West: Ch' ella mi creda libera
Il barbiere di Siviglia (The Barber of Seville): Una voce poco fa
Fidelio, Op. 72: Abscheulicher, wo eilst du hin
Die Zauberflote (The Magic Flute), K. 620, Act II: March of the Priests
Andrea Chénier, 3. Akt: La mamma morta (Philadelphia): La mamma morta
La traviata: La Traviata: Prelude to Act 1
Aida: Se quel guerrier io fossi... Celeste Aida
Così fan tutte, K. 588: Un' aura amorosa
Lucia di Lammermoor: Il dolce suono ('Mad Scene')
A Guided Tour of the Romantic Era, Vol. 8
Eine Faust-Symphonie in drei Charakterbildern, S108/R425: I. Faust
Piano Concerto No. 1 in E-Flat Major, S124/R455: Allegro maestoso - Tempo giusto
Piano Concerto No. 2 in A Major, S125/R456: Allegro moderato
Annees de pelerinage, 1st year, Switzerland, S160/R10: No. 2. Au lac de Wallenstadt (At the Lake of Wallenstadt)
Annees de pelerinage, 2nd year, Italy, S161/R10b: No. 1. Sposalizio (Marriage of the Virgin)
Annees de pelerinage, 2nd year, Italy supplement, S162/R10: Venezia e Napoli: No. 1. Gondoliera (Gondolier's Song)
Annees de pelerinage, 3rd year, S163/R10: II. Aux cypres de la Villa d'Este I (To the Cypresses of the Villa d'Este I: Threnody)
12 Etudes d'execution transcendante, S139/R2b: No. 2 in A Major, "Fusees"
Harmonies poetiques et religieuses, S173/R14: II. Ave Maria
19 Hungarian Rhapsodies, S244/R106: No. 2 in C-Sharp Minor
19 Hungarian Rhapsodies, S244/R106: No. 10 in E Major, "Preludio"
Der Tanz in der Dorfschenke, S514/R181, "Mephisto Waltz No. 1"
Prelude and Fugue on the Name B-A-C-H, S260/R381: Prelude
Fantasy and Fugue on the Chorale Ad nos, ad salutarem undam by G. Meyerbeer, S259/R380
Der fliegende Hollander (The Flying Dutchman): Overture
Götterdämmerung: Gotterdammerung (Twilight of the Gods), Prologue: Einleitung
Die Meistersinger von Nurnberg (The Mastersingers of Nuremberg), Act III: Finale
Tannhauser, Act II: The Guests' Procession into the Hall of Song in the Wartburg
Parsifal, Act I: The Journey to Montsalvat (The Castle of the Guardians of the Grail)
Rienzi: Rienzi, Act II: The Messengers of Peace
La traviata: La Traviata, Act I: Prelude
Messa da Requiem: Requiem: Requiem aeternam
Faust: Faust, Act II: Ainsi que la brise legere
Faust: Faust, Act II: Quel trouble inconnu me penetre! … Salut! Demeure chaste et pure
Faust: Faust, Act IV: Alerte! Alerte! Ou vous etes perdus!
Ave Maria (version for voice and orchestra)
40 of the Best: Classical Music to Drive With
The Gadfly Suite, Op. 97a: VIII. Romance
Tale of Tsar Saltan, Op. 57: Flight of the Bumblebee
Symphony No. 6 in F Major, Op. 68, "Pastoral": V. Shepherd's song. Grateful thanks to the Almighty after the storm: Allegretto
Symphony No. 9 in E Minor, Op. 95, B. 178, "From the New World": II. Largo
Lakmé: Blumenduett (Lara Croft Tomb Raider): Lakme: Act I: Viens, Mallika … Dome epais le jasmin
Schwanensee, Op. 20: Swan Lake, Op. 20: Act II: Scene
5 Military Marches, Op. 39, "Pomp and Circumstance": Military March No. 1 in D Major, Op. 39, "Pomp and Circumstance"
Rhapsody on a Theme of Paganini, Op. 43: Variations 18
Narodowa Orkiestra Symfoniczna Polskiego Radia
Peer Gynt Suite No. 1, Op. 46: I. Morgenstemning (Morning Mood)
Cavatina (Die durch die Hölle gehen): Deer Hunter: Cavatina
{"copyright_id":"0x68bde2e63394a75036c61d89adabf423c2adf2ed40003da2af0262a1a9db4404","isrc":"HKI190456116","name":"Preussens Gloria (Prussia's Glory)","registered_at":"2026-06-18T17:18:55Z","spotify_id":"0b2Dhd7INZG4rj4WJcgFPU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68bde2e63394a75036c61d89adabf423c2adf2ed40003da2af0262a1a9db4404. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0b2Dhd7INZG4rj4WJcgFPU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0b2Dhd7INZG4rj4WJcgFPU.
Suite bergamasque: III. Clair de lune (arr. G. Garcia): Clair de lune
Einzug der Gladiatoren (The Entry of the Gladiators), Op. 68, "Triumph March"
Orquesta Sinfonica Del Principado De Asturias
Overture (Suite) No. 3 in D Major, BWV 1068: Suite No. 3 in D Major, BWV 1068: Air, "Air on a G String"
6 Hungarian Rhapsodies, S359/R441: No. 2 in D Minor
Carmina Burana: Fortuna Imperatrix Mundi: O Fortuna
Suite in D Major: IV. The Prince of Denmark's March, "Trumpet Voluntary"
1812 Festival Overture, Op. 49 (conclusion)
{"copyright_id":"0x1b2e2dd5bd6a866a87c527a116b952b676317d8c4d58de3249bbeeee6cf710c5","isrc":"HKI199706601","name":"Aida: Aida: Grand March","registered_at":"2026-06-10T02:45:42Z","spotify_id":"2tqVPhrSBVPdWkj0l1YBeo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b2e2dd5bd6a866a87c527a116b952b676317d8c4d58de3249bbeeee6cf710c5. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2tqVPhrSBVPdWkj0l1YBeo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2tqVPhrSBVPdWkj0l1YBeo.
Die lustige Witwe (The Merry Widow), Act II: Vilja-Lied: Es lebt eine Vilja, ein Waldmagdelein
Opera Without Words - The Most Famous Overtures, Preludes, and Interludes in Opera
{"copyright_id":"0x3e0e5dee11ee912ef295071282d122edce1a71a79d99b27b4e63143d5eefb7bd","isrc":"HKI199927401","name":"Carmen: Carmen: Prelude","registered_at":"2026-06-20T22:46:39Z","spotify_id":"7cIaAuQ3uQYU7XW7m9fsZq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e0e5dee11ee912ef295071282d122edce1a71a79d99b27b4e63143d5eefb7bd. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7cIaAuQ3uQYU7XW7m9fsZq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7cIaAuQ3uQYU7XW7m9fsZq.
Orphee aux enfers (Orpheus in the Underworld): Can-Can
{"copyright_id":"0x7341b2a8224cf5729af14ecd07026ccba723ecd71f1cbd8dff71310907903006","isrc":"HKI199228501","name":"Orphee aux enfers (Orpheus in the Underworld): Can-Can","registered_at":"2026-01-28T21:57:54Z","spotify_id":"6oOmEcVJXd0CHQCmHPyPAb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7341b2a8224cf5729af14ecd07026ccba723ecd71f1cbd8dff71310907903006. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6oOmEcVJXd0CHQCmHPyPAb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6oOmEcVJXd0CHQCmHPyPAb.
{"copyright_id":"0xf40a6ac6c0e96c2bec83381cdbf0be2dba3e77feefa6f0770e898f55d510b9a1","isrc":"HKI199927402","name":"Cavalleria Rusticana: Intermezzo","registered_at":"2026-06-08T11:18:28Z","spotify_id":"0oLkpTKg0ojHwRnJyp5bXO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf40a6ac6c0e96c2bec83381cdbf0be2dba3e77feefa6f0770e898f55d510b9a1. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0oLkpTKg0ojHwRnJyp5bXO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0oLkpTKg0ojHwRnJyp5bXO.
Eugene Onegin, Op. 24: Act III Scene 1: Polonaise
La gazza ladra (The Thieving Magpie): Overture
{"copyright_id":"0x6d7a91741ec1d3210e9b00c38d54d6f34795b623ef5e23f8500e25f3ff55284b","isrc":"HKI199296401","name":"La gazza ladra (The Thieving Magpie): Overture","registered_at":"2026-06-26T19:03:01Z","spotify_id":"0nEqMW9kpqZGY70G5Ctgax","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d7a91741ec1d3210e9b00c38d54d6f34795b623ef5e23f8500e25f3ff55284b. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0nEqMW9kpqZGY70G5Ctgax.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0nEqMW9kpqZGY70G5Ctgax.
Eugene Onegin, Op. 24: Act II Scene 1: Waltz
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1fe29562b1e422298883e1714bf588f323536f7190d7376a18611139e9334186. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7jmSsl1Bpc6DNi86iZNo7d.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7jmSsl1Bpc6DNi86iZNo7d.
La Gioconda, Act III: Dance of the Hours
{"copyright_id":"0x9993be06d14aa8766c682cebb096291b416741ad12d2fc163f7f7a3e839c4193","isrc":"HKI199927417","name":"La Gioconda, Act III: Dance of the Hours","registered_at":"2026-06-21T02:50:33Z","spotify_id":"6bagxdd012JgIXIGBl28qH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9993be06d14aa8766c682cebb096291b416741ad12d2fc163f7f7a3e839c4193. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6bagxdd012JgIXIGBl28qH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6bagxdd012JgIXIGBl28qH.
Le nozze di Figaro (The Marriage of Figaro), K. 492: Overture
{"copyright_id":"0xb4d7d44aae6ec0ffe1ae0af69500d98fe0dffc6934c01fb3740d107d6b1b63f7","isrc":"HKI199611201","name":"Le nozze di Figaro (The Marriage of Figaro), K. 492: Overture","registered_at":"2026-06-20T22:42:05Z","spotify_id":"6sCqhvlO49DwBe1hFqai5Y","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4d7d44aae6ec0ffe1ae0af69500d98fe0dffc6934c01fb3740d107d6b1b63f7. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6sCqhvlO49DwBe1hFqai5Y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6sCqhvlO49DwBe1hFqai5Y.
Il barbiere di Siviglia (The Barber of Seville): Il Barbiere di Siviglia (The Barber of Seville): Overture
{"copyright_id":"0x9cc1e70688095f26f65504e6d20cc25bf477e835baec23f28fe625d306ce1511","isrc":"HKI199296402","name":"Il barbiere di Siviglia (The Barber of Seville): Il Barbiere di Siviglia (The Barber of Seville): Overture","registered_at":"2026-06-21T21:07:25Z","spotify_id":"4Stnuy9urhToBMtSUSnxWz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9cc1e70688095f26f65504e6d20cc25bf477e835baec23f28fe625d306ce1511. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4Stnuy9urhToBMtSUSnxWz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Stnuy9urhToBMtSUSnxWz.
Die lustigen Weiber von Windsor (The Merry Wives of Windsor): Die Lustigen Weiber von Windsor (The Merry Wives of Windsor): Overture
{"copyright_id":"0x25607a077016881eb93eb136ea92d746ebcd4c7c9fe460e52bec222ca2bed8cd","isrc":"HKI199228516","name":"Prince Igor, Act II: Polovtsian Dances","registered_at":"2026-06-23T00:32:35Z","spotify_id":"27ysj2Tc3DQYGDGGKllLtE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25607a077016881eb93eb136ea92d746ebcd4c7c9fe460e52bec222ca2bed8cd. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/27ysj2Tc3DQYGDGGKllLtE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/27ysj2Tc3DQYGDGGKllLtE.
{"copyright_id":"0xa6647cc1c461852723aa84159961c309dc5449bffc62e7d3ebd19513256acfa4","isrc":"HKI199296408","name":"Guillaume Tell (William Tell): Overture","registered_at":"2026-06-21T21:01:54Z","spotify_id":"7IBgfyLu87UxjxCBeuNYk2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6647cc1c461852723aa84159961c309dc5449bffc62e7d3ebd19513256acfa4. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7IBgfyLu87UxjxCBeuNYk2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7IBgfyLu87UxjxCBeuNYk2.
Les contes d'Hoffmann (The Tales of Hoffmann) (arr. for orchestra): Les Contes d'Hoffmann (Tales of Hoffmann): Barcarolle