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 artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e6a5c3270233e1db6a0dfcc9e38355209051302c3da7146c941547d8661f987. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/251f6167-6086-471f-bf9f-f05258b6c261.json and https://artists.proofprofile.net/proofs/artist/251f6167-6086-471f-bf9f-f05258b6c261.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Sinding: Music for Violin & Piano, Vol. 1
3 Elegische Stücke, Op. 106: No. 1, Elegie
Suite im alten Stil, Op. 10: III. Tempo giusto
3 Elegische Stücke, Op. 106: No. 3, Andante religioso
Waltzes, Op. 59: No. 3 in G Major (Arr. for Violin & Piano by Willy Burmeister) [Ed. H. Kraggerud & C.I. Hadland] [1]
Walzes, Op. 59: No. 4 in E Minor (Arr. for Piano by Eivind Alnæs)
Waltzes, Op. 59: No. 3 in G Major (Arr. for Violin & Piano by Willy Burmeister) [Ed. H. Kraggerud & C.I. Hadland] [2]
3 Elegische Stücke, Op. 106: No. 2. Berceuse
Sinding, C.: Violin and Piano Music, Vol. 1
2 Romances, Op. 79: Romance No. 2 in D Major
3 Elegiac Pieces, Op. 106: No. 3. Andante religioso
Waltzes, Op. 59: No. 3. Waltz in G Major (arr. W. Burmeister for violin and piano, edited by H. Kraggerud and C.I. Hadland) (version 1)
Waltzes, Op. 59 (arr. E. Alnaes): Walzes, Op. 59: No. 4. Waltz in E Minor (arr. E. Alnaes for piano)
Waltzes, Op. 59: No. 3. Waltz in G Major (arr. W. Burmeister for violin and piano, edited by H. Kraggerud and C.I. Hadland) (version 2)
3 Elegiac Pieces, Op. 106: No. 2. Berceuse
Romance in D Major, Op. 100 (Arr. For violin and piano)
6 Pieces, Op. 32: No. 3, Rustle of Spring
Sonate im alten Stil, Op. 99: I. Marcato
Sonate im alten Stil, Op. 99: II. Andante doloroso
Sonate im alten Stil, Op. 99: III. Menuetto
Sonate im alten Stil, Op. 99: IV. Allegretto
3 Elegiac Pieces, Op. 106: No. 3, Andante religioso
Sonate im alten Stil, Op. 99: V. Un poco maestoso
Waltzes, Op. 59, No. 3. Waltz in G Major: Waltzes, Op. 59: No. 3, Waltz in G Major (arr. W. Burmeister for violin and piano, edited by H. Kraggerud and C.I. Hadland) [Version 1]
Waltzes, Op. 59: Walzes, Op. 59: No. 4, Waltz in E Minor (Arr. E. Alnaes for piano)
Waltzes, Op. 59, No. 3. Waltz in G Major: Waltzes, Op. 59: No. 3, Waltz in G Major (arr. W. Burmeister for violin and piano, edited by H. Kraggerud and C.I. Hadland) [Version 2]
Abendstimmung, Op. 120a (Arr. For violin and piano)
3 Elegiac Pieces, Op. 106: No. 2, Berceuse
Suite, Op. 35, Episodes Chevaleresques (Arr. For Solo Piano by Hermanns): Andante Funebre - Welte-Mignon 887
Funf Charakterstucke, Op. 32: No. 3, Rustle of Spring (Fruhlingsrauschen) - Welte-Mignon 375
Horizons. Piano Music of Mozart & Chopin
Cavalleria Leggera: Brilliant Piano from the Golden Age
Suite für Violine Solo, Op. 123;I Introduction - Allegro risoluto
6 Stucke, Op. 32 (arr. for orchestra): 6 Pieces, Op. 32: No. 3. Rustle of Spring (arr. for orchestra)
Slovak State Philharmonic Orchestra, Kosice
Suite "Im Alten Stile" In A Minor, Op.10 - Movement: Presto
Suite "Im Alten Stile" In A Minor, Op.10 - Movement: Adagio
Suite "Im Alten Stile" In A Minor, Op.10 - Movement: Tempo Giusto
Piano Concerto in D-Flat Major: I. Allegro non troppo
Piano Concerto in D-Flat Major: II. Andante
Piano Concerto in D-Flat Major: III. Allegro non assai
6 Piano Pieces, Op. 32: No. 3, Rustle of Spring - Arr. for Piano and Orchestra by Voldemar Rosenberg
Spring Classical: The Best Classical Music for Spring Season
Majnat Op. 22 No. 3 - 1990 Remastered Version
Sinding: 6 Pieces for Piano, Op. 32: III. Frühlingsrauschen (Agitato)
6 Stucke, Op. 32: No. 3, Rustle of Spring
Charles Manning Granada Walthamstow Orchestra
The Golden Age of Light Music: British Cinema & Theatre Orchestras - Volume 2