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 0xabdc78318111349981701ab442572dd06797ac6de133488745d261890249a3b1. Chain 2 (Bitcoin): anchored in block 953909 (2026-06-16T07:53:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/05a00d0d-016e-4285-b7c6-bb4404ca8a83.json and https://artists.proofprofile.net/proofs/artist/05a00d0d-016e-4285-b7c6-bb4404ca8a83.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Violin Concertino, Op. 45, No. 8: I. Allegro moderato
Violin Concertino, Op. 45, No. 8: II. Cavatina: Andante con moto
Violin Concertino, Op. 45, No. 8: III. Finale: Allegro vivace
Violin Concerto in D Minor, BeRI 49: I. Allegro
Violin Concerto in D Minor, BeRI 49: II. Andante
Violin Concerto in D Minor, BeRI 49: III. Allegro
4 Akvareller (4 Watercolours) (arr. J. Johansson for violin and orchestra): No. 1. Idyll
4 Akvareller (4 Watercolours) (arr. J. Johansson for violin and orchestra): No. 2. Humoresque
4 Akvareller (4 Watercolours) (arr. J. Johansson for violin and orchestra): No. 3. Vaggvisa (Lullaby)
4 Akvareller (4 Watercolours) (arr. J. Johansson for violin and orchestra): No. 4. Polska
5 Dances: No. 2 in A Major (arr. J. Johansson)
Flute Concerto in G Major, BeRI 54: I. Allegro non troppo
Flute Concerto in G Major, BeRI 54: II. Larghetto
Flute Concerto in G Major, BeRI 54: III. Allegro
Violin Concerto in F Minor, BeRI 52: I. Allegro energico
Violin Concerto in F Minor, BeRI 52: II. Larghetto
Violin Concerto in F Minor, BeRI 52: III. Allegro
Oboe d'amore Concerto in D Major, BeRI 53: I. Allegro moderato
Oboe d'amore Concerto in D Major, BeRI 53: II. Andante lento
Oboe d'amore Concerto in D Major, BeRI 53: III. Allegro assai
24 Caprices, Op. 1: No. 1 in E Major, Andante
24 Caprices, Op. 1: No. 2 in B Minor, Moderato
24 Caprices, Op. 1: No. 3 in E Minor, Sostenuto - Presto
24 Caprices, Op. 1: No. 4 in C Minor, Maestoso
24 Caprices, Op. 1: No. 5 in A Minor, Agitato
24 Caprices, Op. 1: No. 6 in G Minor, Lento
24 Caprices, Op. 1: No. 7 in A Minor, Posato
24 Caprices, Op. 1: No. 8 in E-Flat Major, Maestoso
24 Caprices, Op. 1: No. 9 in E Major, Allegretto
24 Caprices, Op. 1: No. 10 in G Minor, Vivace
24 Caprices, Op. 1: No. 11 in C Major, Andante - Presto
24 Caprices, Op. 1: No. 12 in A-Flat Major, Allegro
24 Caprices, Op. 1: No. 13 in B-Flat Major, Allegro
24 Caprices, Op. 1: No. 14 in E-Flat Major, Moderato
24 Caprices, Op. 1: No. 15 in E Minor, Posato
24 Caprices, Op. 1: No. 16 in G Minor, Presto
24 Caprices, Op. 1: No. 17 in E-Flat Major, Sostenuto - Andante
24 Caprices, Op. 1: No. 18 in C Major, Corrente - Allegro
24 Caprices, Op. 1: No. 19 in E-Flat Major, Lento - Allegro assai
24 Caprices, Op. 1: No. 20 in D Major, Allegretto
24 Caprices, Op. 1: No. 21 in A Major, Amoroso - Presto
24 Caprices, Op. 1: No. 22 in F Major, Marcato
24 Caprices, Op. 1: No. 23 in E-Flat Major, Posato
24 Caprices, Op. 1: No. 24 in A Minor, Tema con variazioni, Quasi presto
Oboe Concertino, Op. 45, No. 2: I. Allegro risoluto
Oboe Concertino, Op. 45, No. 2: II. Andante espressivo
Oboe Concertino, Op. 45, No. 2: III. Finale. Allegro moderato
Miniature-Suite (in modo barocco): I. Intrada. Maestoso
Miniature-Suite (in modo barocco): II. Bourree: Allegretto
Miniature-Suite (in modo barocco): III. Aria. Lento
Miniature-Suite (in modo barocco): IV. Gigue. Allegro
Oboe Concerto: II. Canto nordico: Lento espressivo e rubato
Concerto grosso No. 1: III. Pastorale and Rustic Dances
Concerto grosso No. 2: I. Maestoso - Allegro
Theme and Variations, "the 4 Temperaments": Theme
Theme and Variations, "the 4 Temperaments": Variation 1: Melancholic
Theme and Variations, "the 4 Temperaments": Variation 2: Sanguin
Theme and Variations, "the 4 Temperaments": Variation 3: Phlegmatic
Theme and Variations, "the 4 Temperaments": Variation 4: Choleric
Holberg Suite, Op. 40: I. Prelude (Version for Strings)
Holberg Suite, Op. 40: II. Sarabande (Version for Strings)
Holberg Suite, Op. 40: III. Gavotte (Version for Strings)
Holberg Suite, Op. 40: IV. Air (Version for Strings)
Holberg Suite, Op. 40: V. Rigaudon (Version for Strings)
Saeterjentens Sondag (the Girl's Sunday on the Mountain Pasture) [arr. J. Svendsen]
2 Elegiac Melodies, Op. 34: No. 1, Hjertesar (Heart Wounds)
2 Elegiac Melodies, Op. 34: No. 2, Varen (Spring)
2 Swedish Folk-Melodies, Op. 27: No. 1, Allt under himmelens faste: Adagio
Impromptu for String Orchestra (Live): 6 Impromptus, Op. 5: Nos. 5 and 6 [version for string orchestra] [After Impromptus nos. 5 & 6, Op. 5]
Variations on a Norwegian Folktune, Op. 31: I fjol gjaett'e gjeitinn
Pastoralsvit, Op. 19: Pastoralsvit (Pastorale Suite), Op. 19: II. Romance
Bergakungen, Op. 37: Bergakungen (the Mountain King) Suite, Op. 37: IV. Shepherd Girl's Dance [Vallflickans Dans]
Violin Concerto in A Major, Hob.VIIa:3: I. Moderato
Violin Concerto in A Major, Hob.VIIa:3: II. Adagio
Violin Concerto in A Major, Hob.VIIa:3: III. Finale: Allegro
Violin Concerto in C Major, Hob.VIIa:1: I. Allegro moderato
Violin Concerto in C Major, Hob.VIIa:1: II. Adagio
Violin Concerto in C Major, Hob.VIIa:1: III. Finale: Presto
Violin Concerto in G Major, Hob.VIIa:4: I. Allegro moderato
Violin Concerto in G Major, Hob.VIIa:4: II. Adagio
Violin Concerto in G Major, Hob.VIIa:4: III. Allegro
Quintet for Hardanger Fiddle and Strings, Op. 50: I. Andante, poco sostenuto, maestoso
Quintet for Hardanger Fiddle and Strings, Op. 50: II. Allegro
Rendezvous: I. Praeambulum: Quasi una fantasia
Sonata for Strings, Op. 79: I. Con moto, agitato
Den vilde pojkens sånger / 4 Kärlekssånger
Den vilde pojkens sånger: Åttonde sången
Den vilde pojkens sanger / 4 Karlekssanger
Den vilde pojkens sanger (The Wild Boy's Songs): Prolog
Den vilde pojkens sanger (The Wild Boy's Songs): I skogen (In the Forest)
Den vilde pojkens sanger (The Wild Boy's Songs): I. Forsta Sangen (The First Song)
Den vilde pojkens sanger (The Wild Boy's Songs): Cadenza
Den vilde pojkens sanger (The Wild Boy's Songs): II. Andra Sangen (The Second Song)
Den vilde pojkens sanger (The Wild Boy's Songs): III. Tredje Sangen (The Third Song)
Den vilde pojkens sanger (The Wild Boy's Songs): IV. Fjarde Sangen (The Fourth Song)
Den vilde pojkens sanger (The Wild Boy's Songs): V. Femte Sangen (The Fifth Song)
Den vilde pojkens sanger (The Wild Boy's Songs): VI. Sjatte Sangen (The Sixth Song)
Den vilde pojkens sanger (The Wild Boy's Songs): VII. Sjunde Sangen (The Seventh Song)
Den vilde pojkens sanger (The Wild Boy's Songs): VIII. Attonde Sangen (The Eighth Song)
Den vilde pojkens sanger (The Wild Boy's Songs): IX. Nionde Sangen (The Ninth Song)
Den vilde pojkens sanger (The Wild Boy's Songs): X. Tionde Sangen (The Tenth Song)
Den vilde pojkens sanger (The Wild Boy's Songs): XI. Elfte Sangen (The Eleventh Song)
Den vilde pojkens sanger (The Wild Boy's Songs): XII. Tolfte Sangen (The Twelfth Song)
Den vilde pojkens sanger (The Wild Boy's Songs): Epilog
4 Karlekssanger (4 Love Songs): No. 1. Forsta Sangen (The First Song)
4 Karlekssanger (4 Love Songs): No. 2. Andra Sangen (The Second Song)
4 Karlekssanger (4 Love Songs): No. 3. Tredje Sangen (The Third Song)
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2f0319fc953b74f29da83a46b950b84bbae5c6d06f31d3f7351223c6d21dcc1. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1029390.
4 Karlekssanger (4 Love Songs): No. 4. Fjarde Sangen (The Fourth Song)
Violin Concertino, Op. 45, No. 8: II. Cavatina. Andante con moto - Tranquillo
Violin Concertino, Op. 45, No. 8: III. Finale. Allegro vivace
Viola Concertino, Op. 45, No. 9: I. Moderato
Viola Concertino, Op. 45, No. 9: II. Andante espressivo - Allegretto - Andante espressivo
Viola Concertino, Op. 45, No. 9: III. Finale. Allegro - Moderato - Allegro
Cello Concertino, Op. 45, No. 10: I. Allegro moderato
Cello Concertino, Op. 45, No. 10: II. Siciliano: Andante sostenuto
Cello Concertino, Op. 45, No. 10: III. Finale. Allegro moderato ma ritmico
Double Bass Concertino, Op. 45, No. 11: I. Ballad. Moderato
Double Bass Concertino, Op. 45, No. 11: II. Arioso. Lento
Double Bass Concertino, Op. 45, No. 11: III. Finale. Allegro vivace
Piano Concertino, Op. 45, No. 12: I. Allegro molto
Piano Concertino, Op. 45, No. 12: II. Andante con moto
Piano Concertino, Op. 45, No. 12: III. Finale. Allegro scherzando - Andante pastorale - Allegro molto