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 0x9506a1a3cb89b93037ff3fda30d622c87d660496da015e1a0e2063bcf34b794d. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a8e9da0a-89c6-4fc3-8015-9791a9589fcd.json and https://artists.proofprofile.net/proofs/artist/a8e9da0a-89c6-4fc3-8015-9791a9589fcd.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Il carnevale di Venezia (Arr. H. Stadlmair)
Clarinet Concerto in C Minor (After Cimarosa): I. Introduzione. Larghetto
Clarinet Concerto in C Minor (After Cimarosa): II. Allegro
Clarinet Concerto in C Minor (After Cimarosa): III. Siciliana
Clarinet Concerto in C Minor (After Cimarosa): IV. Allegro giusto
Clarinet Concertino in B-Flat Major: I. Andante sostenuto
Clarinet Concertino in B-Flat Major: II. Allegretto
Variations for Clarinet & Orchestra in C Major
Clarinet Concerto No. 2 in B-Flat Major, Op. 101: I. Allegro maestoso
Clarinet Concerto No. 2 in B-Flat Major, Op. 101: II. Andante con variazioni
Clarinet Concerto No. 3 in B-Flat Major, KaiS 87.3: I. Allegro
Clarinet Concerto No. 3 in B-Flat Major, KaiS 87.3: II. Andante moderato
Clarinet Concerto No. 3 in B-Flat Major, KaiS 87.3: III. Tempo di minuetto
Clarinet Concerto No. 5 in E-Flat Major: I. Allegro
Clarinet Concerto No. 5 in E-Flat Major: II. Siciliano con espressione
Clarinet Concerto No. 5 in E-Flat Major: III. Rondeau
Clarinet Concerto No. 2 in B-Flat Major: I. Allegro
Clarinet Concerto No. 2 in B-Flat Major: II. Andante moderato
Clarinet Concerto No. 2 in B-Flat Major: III. Presto
Clarinet Concerto No. 4 in B-Flat Major: I. Allegro moderato
Clarinet Concerto No. 4 in B-Flat Major: II. Adagio
Clarinet Concerto No. 4 in B-Flat Major: III. Rondeau en Allemande
Stamitz: Clarinet Concertos & Double Concertos
Concerto for Violin & Clarinet in B-Flat Major: I. Allegro
Concerto for Violin & Clarinet in B-Flat Major: II. Andante moderato
Concerto for Violin & Clarinet in B-Flat Major: III. Allegro
Clarinet Concerto No. 10 in B-Flat Major: I. Allegro
Clarinet Concerto No. 10 in B-Flat Major: II. Andante sostenuto
Clarinet Concerto No. 10 in B-Flat Major: III. Rondo - Poco allegro
Clarinet Concerto No. 6 in B-Flat Major: I. Allegro moderato
Clarinet Concerto No. 6 in B-Flat Major: II. Romanze
Clarinet Concerto No. 6 in B-Flat Major: III. Rondo
Concerto for Clarinet & Bassoon in B-Flat Major: I. Allegro moderato
Concerto for Clarinet & Bassoon in B-Flat Major: II. Andante moderato
Concerto for Clarinet & Bassoon in B-Flat Major: III. Rondo
Clarinet Concerto No. 7 in E-Flat Major: I. Allegro molto
Clarinet Concerto No. 7 in E-Flat Major: II. Adagio
Clarinet Concerto No. 7 in E-Flat Major: III. Rondo
Clarinet Concerto No. 1 in F Major: I. Allegro
Clarinet Concerto No. 1 in F Major: II. Andante moderato
Clarinet Concerto No. 1 in F Major: III. Rondeau. Allegro
Clarinet Concerto No. 8 in B-Flat Major: I. Allegro
Clarinet Concerto No. 8 in B-Flat Major: II. Andante moderato
Clarinet Concerto No. 8 in B-Flat Major: III. Rondo - Tempo di minuetto
Clarinet Concerto No. 11 in E-Flat Major: I. Allegro
Clarinet Concerto No. 11 in E-Flat Major: II. Aria - Andante moderato
Clarinet Concerto No. 11 in E-Flat Major: III. Rondo alla Schas - Allegro moderato
Lefevre, J.X.: Clarinet Concertos Nos. 3, 4 and 6
Clarinet Concerto No. 4 in B-Flat Major: I. Allegro
Clarinet Concerto No. 4 in B-Flat Major: III. Polonaise
Clarinet Concerto No. 3 in E-Flat Major: I. Allegro
Clarinet Concerto No. 3 in E-Flat Major: II. Adagio
Clarinet Concerto No. 3 in E-Flat Major: III. Rondo. Allegretto
Clarinet Concerto No. 6 in B-Flat Major: I. Allegro
Clarinet Concerto No. 6 in B-Flat Major: II. Romance
Clarinet Concerto No. 6 in B-Flat Major: III. Rondo. Allegro
Stamitz, Hoffmeister & Pokorný: Clarinet Concertos
Clarinet Concerto No. 2 in B-Flat Major: II. Adagio
Clarinet Concerto No. 2 in B-Flat Major: III. Rondo. Allegretto giocoso
Clarinet Concerto in B-Flat Major: I. Allegro moderato
Clarinet Concerto in B-Flat Major: II. Adagio
Clarinet Concerto in B-Flat Major: III. Poco presto
Clarinet Concerto No. 1 in E-Flat Major: I. Allegro
Clarinet Concerto No. 1 in E-Flat Major: II. Andante
Clarinet Concerto No. 1 in E-Flat Major: III. Allegro
Clarinet Concerto No. 2 in B-Flat Major: I. Allegro moderato
Clarinet Concerto No. 2 in B-Flat Major: II. Andante
"And Then I Was in Time Again", Viola Concerto: I. Allegro, quasi recitando
"And Then I Was in Time Again", Viola Concerto: II. Lento, cantando
Confessing with Faith: I. Moderato, recitando
Concerto for Violin and String Orchestra
Confessing with Faith: III. Lento sostenuto, semplice
Romanze für Klarinette und Orchester in E Flat
Romeo und Julia, AV 86: 1. Tanzlied zur Moresca
Romeo und Julia, AV 86: 3. Vor dem Hochzeitsbette
Lebende Bilder, AV 89: Wilhelm von Oranien
Lebende Bilder, AV 89: Begegnung und Friedensschluss
Lebende Bilder, AV 89: Bernhard von Weimar
Lebende Bilder, AV 89: Aussöhnung der Admirale
Der Bürger als Edelmann - Comedy with dances by Molière / Act 1: Overture
Der Bürger als Edelmann - Comedy with dances by Molière / Act 1: "It was recently..."
Der Bürger als Edelmann - Comedy with dances by Molière / Act 1: Entry of Monsieur Jourdain
Der Bürger als Edelmann - Comedy with dances by Molière / Act 1: "I'm sorry..."
Der Bürger als Edelmann - Comedy with dances by Molière / Act 1: Jourdain's Couplet
Der Bürger als Edelmann - Comedy with dances by Molière / Act 1: "The Dancing Master..."
Der Bürger als Edelmann - Comedy with dances by Molière / Act 1: Musical Conversation
Der Bürger als Edelmann - Comedy with dances by Molière / Act 1: "That was most refreshing..."
Der Bürger als Edelmann - Comedy with dances by Molière / Act 1: Menuet (Dance Master)
Der Bürger als Edelmann - Comedy with dances by Molière / Act 1: "Monsieur Jourdain, breathless..."
Der Bürger als Edelmann - Comedy with dances by Molière / Act 1: Fencing Instruction Scene
Der Bürger als Edelmann - Comedy with dances by Molière / Act 1: "Repeat the movement..."
Der Bürger als Edelmann - Comedy with dances by Molière / Act 1: Entry and Dance of the Tailors
Der Bürger als Edelmann - Comedy with dances by Molière / Act 1: "It is shortly after midday..."
Der Bürger als Edelmann - Comedy with dances by Molière / Act 1: End of Act 1
Der Bürger als Edelmann - Comedy with dances by Molière / Act 2: Prelude
Der Bürger als Edelmann - Comedy with dances by Molière / Act 2: "Monsieur Jourdain, still..."
Der Bürger als Edelmann - Comedy with dances by Molière / Act 2: Entry Cleonte
Der Bürger als Edelmann - Comedy with dances by Molière / Act 2: "Two men..." and continuation of Cleonte
Der Bürger als Edelmann - Comedy with dances by Molière / Act 2: "The two strangers..."
Der Bürger als Edelmann - Comedy with dances by Molière / Act 2: Intermezzo
Der Bürger als Edelmann - Comedy with dances by Molière / Act 2: "During the intermezzo..."
Der Bürger als Edelmann - Comedy with dances by Molière / Act 2: The Dinner
Der Bürger als Edelmann - Comedy with dances by Molière / Act 2: "Dorimene, while ..."
Der Bürger als Edelmann - Comedy with dances by Molière / Act 2: Courante
Der Bürger als Edelmann - Comedy with dances by Molière / Act 2: "Alcohol still has..."
Der Bürger als Edelmann - Comedy with dances by Molière / Act 2: End of Act 2
Der Bürger als Edelmann - Comedy with dances by Molière / Act 3: Prelude alla Sicilienne
Der Bürger als Edelmann - Comedy with dances by Molière / Act 3: "The next day..."
Der Bürger als Edelmann - Comedy with dances by Molière / Act 3: Melodram
Der Bürger als Edelmann - Comedy with dances by Molière / Act 3: "The two lackeys call out..."
Der Bürger als Edelmann - Comedy with dances by Molière / Act 3: The Turkish Ceremony
Der Bürger als Edelmann - Comedy with dances by Molière / Act 3: "The dervishes stop..."
Der Bürger als Edelmann - Comedy with dances by Molière / Act 3: End of Act 3
The Living Mountain: II. At First, Mad to Recover the Tang of Height
The Living Mountain: III. As I Reach the Highest Part of My Dark Moor
The Living Mountain: IV. In September Dawns I Hardly Breathe
The Living Mountain: V. Once on a Night of Such Clear Silence
The Living Mountain: VI. Further Up Is All Snow
Unerzählt: III. Wenn die Blitze herabfuhren
Unerzählt: VII. Venezianisches Wachspräparat
Unerzählt: IX. Aus dem Vorderschiff des Gehirns
Unerzählt: XI. Zuletzt werden bloß soviel überbleiben
Unerzählt: XIII. So wird wenn der Sehnerv zerreißt
Larcher: Ouroboros: II. Allegro infuriato
Larcher: The Living Mountain: IV. In September dawns I hardly breathe
Prokofieff: Peter und der Wolf / Saint-Saëns: Der Karneval der Tiere
Peter And The Wolf, Op. 67 - Narration In German: Peter und der Wolf erzählt von Boy Gobert
Le carnaval des animaux - Narration In German: "Der Karneval der Tiere..." - Introduktion und Marsch des Löwen
Le carnaval des animaux - Narration In German: "Die Hennen..." - Hennen und Hähne
Le carnaval des animaux - Narration In German: "Jetzt macht sich die Hitze..." - Die Wildpferde
Le carnaval des animaux - Narration In German: "Die Mittagssonne brennt..." - Die Schildkröte
Le carnaval des animaux - Narration In German: "Auch der Elephant..." - Der Elephant
Le carnaval des animaux - Narration In German: "Während das Orchester..." - Känguruhs
Le carnaval des animaux - Narration In German: "Die Bewohner..." - Die Bewohner des Meeres
Le carnaval des animaux - Narration In German: "Auch wenn die schlimmste..." - Der Esel
Le carnaval des animaux - Narration In German: "Wenn der Abend sich..." - Der Kuckuck
Le carnaval des animaux - Narration In German: "Dunkelheit umfängt..." - Die Glühwürmchen
Le carnaval des animaux - Narration In German: "Was um alles in der Welt..." - Die Pianisten
Le carnaval des animaux - Narration In German: "Mitternacht, das ist die Zeit..." - Die Fossilien
Le carnaval des animaux - Narration In German: "Mitternacht ist lange vorbei..." - Der Schwan
Le carnaval des animaux - Narration In German: "Sobald die ersten..." - Finale
La magie de l'Avent - Musique féérique pour Noël
Judas Maccabaeus, HWV 63: With Honour Let Desert Be Crowned
Konzert für Sopranino-Blockflöte, Streicher und Basso continuo in C-Dur, RV 444: Allegro non molto
Vesperae solennes de Confessore, KV 339: Laudate Dominum
Konzert für Oboe, Violine, Streicher und Basso continuo in D-Moll, BWV 1060: Adagio
Konzert für 2 Blockflöten, Cembalo, Streicher und Basso continuo in F-Dur, BWV 1057: Allegro
Konzert für Violine, Streicher und Basso continuo in A-Moll, Twv51:A2: Allegro
Dans une étable obscure: (Es ist ein Ros entsprungen)
Klarinettenquintett in A-Dur, KV 581: Larghetto
Septett, Op. 20 in Es-Dur: Adagio cantabile
Symphonie No. 6 in C-Dur, D 589: Andante
Cavatina für Violine und Orchester, Op. 85,: No. 3
Trompetenkonzert Hob.VIIe:1 in Es-Dur: Allegro
Mozart, L.: Divertimento, "The Musical Sleigh-Ride" / Toy Symphony / Jagd Symphonie / Symphony in D Major
Divertimento in F Major, "Die musikalische Schlittenfahrt" (The Musical Sleigh-ride) (version arr. F.T. Cursch-Buhren): I. Intrada
Divertimento in F Major, "Die musikalische Schlittenfahrt" (The Musical Sleigh-ride) (version arr. F.T. Cursch-Buhren): II. Schlittenfahrt
Divertimento in F Major, "Die musikalische Schlittenfahrt" (The Musical Sleigh-ride) (version arr. F.T. Cursch-Buhren): III. Die vor Kalte zitternde junge Dame
Divertimento in F Major, "Die musikalische Schlittenfahrt" (The Musical Sleigh-ride) (version arr. F.T. Cursch-Buhren): IV. Des Balles Anfang
Divertimento in F Major, "Die musikalische Schlittenfahrt" (The Musical Sleigh-ride) (version arr. F.T. Cursch-Buhren): V. Kehraus
Divertimento in F Major, "Die musikalische Schlittenfahrt" (The Musical Sleigh-ride) (version arr. F.T. Cursch-Buhren): VI. Schilttenfahrt
Cassation G-Dur "Kindersinfonie": I. Marsch
Cassation G-Dur "Kindersinfonie": II. Menuetto - Trio
Cassation G-Dur "Kindersinfonie": III. Allegro
Cassation G-Dur "Kindersinfonie": IV. Menuetto - Trio
Cassation G-Dur "Kindersinfonie": V. Allegretto
Cassation G-Dur "Kindersinfonie": VI. Menuetto - Trio
Cassation G-Dur "Kindersinfonie": VII. Presto
Symphony in D Major, Eisen D26: I. Allegro molto
Symphony in D Major, Eisen D26: II. Andante
Symphony in D Major, Eisen D26: III. Allegro
Sinfonia da caccia, "Jagd Symphonie": I. Allegro
Sinfonia da caccia, "Jagd Symphonie": II. Andante, più tosto un poco allegretto
Sinfonia da caccia, "Jagd Symphonie": III. Menuet
100 Most Relaxing Classical Music In The Universe
{"copyright_id":"0x2b1d632f8b04d96bce4c2108a0adc6f3372417483a1286c8579c5d42c43927bf","isrc":"USSJ10813859","name":"Dance Of The Blessed Spirits","registered_at":"2026-06-25T17:13:56Z","spotify_id":"5dWvunH9BfauSmbQRuN4m4","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 0x2b1d632f8b04d96bce4c2108a0adc6f3372417483a1286c8579c5d42c43927bf. 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/5dWvunH9BfauSmbQRuN4m4.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/5dWvunH9BfauSmbQRuN4m4.
Oboe Concerto in D Minor, S. Z799: I. Andante e spiccato
{"copyright_id":"0xd3edd38b3ac345dcab01c48e23067ea5a214b9cf14d503099b9c84860d33d9f3","isrc":"DEE861100754","name":"Oboe Concerto in D Minor, S. Z799: I. Andante e spiccato","registered_at":"2026-06-08T11:03:41Z","spotify_id":"4fpT5RXBGvjpLSQz3Yb69r","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3edd38b3ac345dcab01c48e23067ea5a214b9cf14d503099b9c84860d33d9f3. 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/4fpT5RXBGvjpLSQz3Yb69r.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/4fpT5RXBGvjpLSQz3Yb69r.
Andante for Flute and Orchestra in C Major, K. 315 (K. 285e)
Cello Concerto in A Minor, Wq. 170, H. 432: I. Allegro assai
Cello Concerto in A Minor, Wq. 170, H. 432: II. Andante
Cello Concerto in A Major, Wq. 172, H. 439: III. Allegro assai
Wolfgang Amadeus Mozart: Schatten ung licht: Chapter 1: Wunder der Natur (1756-1765)
Wolfgang Amadeus Mozart: Schatten ung licht: Chapter 7: Der beste Ort von der Welt (1781-1783)
Wolfgang Amadeus Mozart: Schatten ung licht: Chapter 10: Neugekronte Hoffnung (1788-1791)
Cello Concerto in A Minor, Wq. 170, H. 432: III. Allegro assai
Cello Concerto in B-Flat Major, Wq. 171, H. 436: I. Allegretto
Cello Concerto in A Major, Wq. 172, H. 439: I. Allegro
Cello Concerto in A Major, Wq. 172, H. 439: II. Largo con sordini, mesto