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 0x691da0dd5043f9e1f13167b5408089c1847b60b8d023ec9e5db66859fe73e155. Chain 2 (Bitcoin): anchored in block 953741 (2026-06-15T04:44:49Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9c29305d-86fb-48df-a32e-574bc1d5f948.json and https://artists.proofprofile.net/proofs/artist/9c29305d-86fb-48df-a32e-574bc1d5f948.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Goyescas, Book 1: No. 4. Quejas, o La maja y el ruisenor
Suite bergamasque, L. 75: III. Clair de lune
Liebestraum No. 3 in A-Flat Major, S. 541
String Quartet No. 3, Op. 94: I. Duets: With moderate movement
Images pour orchestre: II. Ibéria - Les parfums de la nuit
Concerto for Two Violins, Strings and Continuo in D Minor, BWV 1043: II Largo ma non tanto
Variations on an Original Theme for Orchestra, Op. 36, "Enigma": IX. "Nimrod"
Brandenburg Concerto No. 5 in D Major, BWV 1050: II. Affettuoso
Job, A Masque for Dancing, Scene V: Dance of the Messengers
Consolations, S. 172: No. 3 in D-Flat Major
Concerto for Oboe, Strings & Continuo in D Minor, TWV 51d1: I. Adagio
Serenade No. 13 in G Major, K. 525, "Eine kleine Nachtmusik": II. Romanze
Images, Book 1: No. 1. Reflets dans l'eau
Motet in D Major, K. 618: Ave verum corpus (Arr. for String Quartet)
Four Impromptus, Op. 90, D. 899: Impromptu No. 3 in G-Flat Major
Le quattro stagioni, Concerto No. 1 in E Major, Op. 8, RV 269, "Spring" : III. Allegro pastorale
Piano Sonata No. 8 in A Minor, K. 310: II. Andante cantabile con espressione
Symphony No. 9 in E Minor, Op. 95, B. 178, "From the New World": II. Largo
Le quattro stagioni, Concerto No. 4 in F Minor, Op. 8, RV 297, "Winter": II. Largo
Herz und mund und tat und leben, BWV 147: Jesu, Joy of Man's Desiring (arr. M. Hess)
Peer Gynt Suite No. 1, Op. 46: I. Morning Mood
Scenes from Childhood, Op. 15: VII. Dreaming
Herz und mund und tat und leben cantata, BWV 147: X. Jesu, Joy of Man's Desiring
Orchestral Suite No. 3 in D Major, BWV 1068: II. Air
Cello Suite No. 1 in G Major, BWV 1007: III. Courante
String Quartet No. 2 in D Major: III. Notturno. Andante
Bagatelle No. 25 in A Minor, WoO 59, "Für Elise"
Symphony No. 5 in D Major: I. Preludio: Moderato - Allegro - Tempo I
String Quartet No. 63 in B-Flat Major, Op. 76, No. 4, "Sunrise": II. Adagio
Oboe Concerto in A Minor: I. Rondo Pastorale: Allegro moderato
Peer Gynt Suite No. 1, Op. 46: III. Anitra's Dance
Brandenburg Concerto No. 2 in F Major, BWV 1047: II. Andante
Music For Studying (be inspired by Marimba)
Quiet and lovely background - Marimba Version
Continuously in the head - Marimba Version
Studying is a part of my life - Marimba Version
Continuous like a clock - Marimba Version
Study as everyday life - Marimba Version