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 0x49150ebe3af94594f30212a680cf966489b8b9eabf9186f573f5f948e296e00e. 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/db6979a2-497f-4b1b-8b67-374218f8bae6.json and https://artists.proofprofile.net/proofs/artist/db6979a2-497f-4b1b-8b67-374218f8bae6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Piano Concerto No. 20, KV 466: I. Allegro
Piano Concerto No. 20, KV 466: II. Romance
Piano Concerto No. 20, KV 466: III. Rondo: Allegro Assai
Piano Concerto No. 22 in E-Flat, K.482: I. Allegro
Piano Concerto No. 22 in E-Flat, K.482: II. Andante
Piano Concerto No. 22 in E-Flat, K.482: III. Allegro
Dorian Sampler, Vol. 6 (A Dorian Banquet)
Sinfonie Nr. 3 c-Moll, Op. 78, "Orgelsinfonie": 2. Maestoso - Allegro - Più allegro - Molto allegro - Pesante (Ein Schweinchen names Babe): Symphony No. 3 in C Minor, Op. 78, "Organ": III. To
Why ask you? (from The Fitzwilliam Virginal Book)
Mer hahn en neue Oberkeet, BWV 212, "Peasant Cantata": Sinfonia
Mer hahn en neue Oberkeet, BWV 212, "Peasant Cantata": Aria: Mer hahn en neue Oberkeet
Los Seys libros del Delphin: Conde Claros
Der ander Theil des Lautenbuchs: Ein welscher tantz Wascha mesa
Der ander Theil des Lautenbuchs: Der hupff auff
Requiem, Op. 66 (arr. for 3 cellos and piano)
Piano Trio No. 1 in G Minor, Op. 11: III. Presto leggiero
Spanish Dances, Op. 22: No. 4. Jota navarra
Simón Bolívar Symphony Orchestra Of Venezuela
Suite Punta del Este: I. Introduction: Allegro pesante
Estancia Suite, Op. 8a: IV. Malambo: Allegro - Tempo di malambo
The Battle Cry of Freedom (arr. P.H. Bloom)
D.C. Hall's New Concert and Quadrille Band
Carmina Burana: Fortuna imperatrix mundi: O Fortuna
J'aime pas le classique mais ca j'aime bien
Concerto in C Major for Flute, Harp and Orchestra, K. 299: II. Andantino
Ich mag keine Klassik, aber das gefällt mir!
Miroirs, M.43: IV. Alborada del gracioso
Mozart in the Jungle - Season 4 (Music from the Prime Original Series)
Les Plus Grands Airs De La Musique Classique
Enigma Variations, Op. 36, X. Variation 9 (Nimrod.): Adagio
Uplifting Classical - Music to energize your mood
Variations on an Original Theme, Op. 36 "Enigma": Var. IX. Nimrod
No Me Gusta la Música Clásica Pero Lo Que Hay Aquí Si. Especial Niños