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 0x939b60a1f2cb3c8424db010e482bfc329894bf3e455e364d0807ef2b2c76ba6a. Chain 2 (Bitcoin): anchored in block 953697 (2026-06-14T21:49:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/73d7bb7f-afb1-4787-af3f-d9202d514d07.json and https://artists.proofprofile.net/proofs/artist/73d7bb7f-afb1-4787-af3f-d9202d514d07.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Concerto for Violin, 2 Oboes, 2 Horns, Bassoon & Cello in F Major, RV 569: I. Allegro
Concerto for Violin, 2 Oboes, 2 Horns, Bassoon & Cello in F Major, RV 569: II. Grave
Concerto for Violin, 2 Oboes, 2 Horns, Bassoon & Cello in F Major, RV 569: III. Allegro
Concerto for 3 Violins in A Major, RV 552 "Per eco in lontano": I. Allegro
Concerto for 3 Violins in A Major, RV 552 "Per eco in lontano": II. Larghetto
Concerto for 3 Violins in A Major, RV 552 "Per eco in lontano": III. Allegro
Concerto in G Minor, RV 577 "Per l'orchestra di Dresda": I. Allegro
Concerto in G Minor, RV 577 "Per l'orchestra di Dresda": II. Largo non molto
Concerto in G Minor, RV 577 "Per l'orchestra di Dresda": III. Allegro
Concerto for Violin, 2 Oboes, 2 Horns & Bassoon in F Major, RV 568: I. Allegro assai
Concerto for Violin, 2 Oboes, 2 Horns & Bassoon in F Major, RV 568: II. Grave
Concerto for Violin, 2 Oboes, 2 Horns & Bassoon in F Major, RV 568: III. Allegro assai
Concerto for 2 Oboes in D Minor, RV 535: I. Largo - II. Allegro
Concerto for 2 Oboes in D Minor, RV 535: III. Largo
Concerto for 2 Oboes in D Minor, RV 535: IV. Allegro molto
Concerto for Violin, 2 Oboes & 2 Horns in D Major, RV 562a: I. Andante - Allegro
Concerto for Violin, 2 Oboes & 2 Horns in D Major, RV 562a: II. Grave
Concerto for Violin, 2 Oboes & 2 Horns in D Major, RV 562a: III. Allegro
Concerto for Oboe in G Minor, BWV 1056R: I. Moderato - Reconstruction of BWV 1056, Concerto in F Minor for Harpsichord
Concerto for Oboe in G Minor, BWV 1056R: II. Largo - Reconstruction of BWV 1056, Concerto in F Minor for Harpsichord
Concerto for Oboe in G Minor, BWV 1056R: III. Presto - Reconstruction of BWV 1056, Concerto in F Minor for Harpsichord
Concerto for Oboe in F Major, BWV 1053R: I. Allegro - Reconstruction of BWV 1053, Concerto in E Major for Harpsichord
Concerto for Oboe in F Major, BWV 1053R: II. Siciliano - Reconstruction of BWV 1053, Concerto in E Major for Harpsichord
Concerto for Oboe in F Major, BWV 1053R: III. Allegro - Reconstruction of BWV 1053, Concerto in E Major for Harpsichord
Concerto for Oboe in D Minor, BWV 1059R: I. Allegro - Reconstruction based on a concerto fragment of Cantatas 35 and 156
Concerto for Oboe in D Minor, BWV 1059R: II. Adagio - Reconstruction based on a concerto fragment and Cantatas 35 and 156
Concerto for Oboe in D Minor, BWV 1059R: III. Presto - Reconstruction based on a concerto fragment and Cantatas 35 and 156
Concerto for Oboe d’amore in A Major, BWV 1055R: I. Allegro - Reconstruction of BWV 1055, Concerto in A Major for Harpsichord
Concerto for Oboe d’amore in A Major, BWV 1055R: II. Larghetto - Reconstruction of BWV 1055, Concerto in A Major for Harpsichord
Concerto for Oboe d’amore in A Major, BWV 1055R: III. Allegro ma non tanto - Reconstruction of BWV 1055, Concerto in A Major for Harpsichord
Concerto for Violin and Oboe in C Minor, BWV 1060R: I. Allegro - Reconstruction of BWV 1060, Concerto in C Minor for Two Harpsichords
Concerto for Violin and Oboe in C Minor, BWV 1060R: II. Adagio - Reconstruction of BWV 1060, Concerto in C Minor for Two Harpsichords
Concerto for Violin and Oboe in C Minor, BWV 1060R: III. Allegro - Reconstruction of BWV 1060, Concerto in C Minor for Two Harpsichords
Jauchzet Gott in allen Landen, BWV 51: III. Höchster, mache deine Güte - Transcribed by Gonzalo X. Ruiz
Suite in A minor after BWV 1008 - Prelude (JS Bach)
Suite in A minor after BWV 1008 - Allemande (JS Bach)
Suite in A minor after BWV 1008 - Courante (JS Bach)
Suite in A minor after BWV 1008 - Sarabande (JS Bach)
Suite in A minor after BWV 1008 - Menuets (JS Bach)
Suite in A minor after BWV 1008 - Gigue (JS Bach)
Suite in G minor after BWV 1013 - Allemande (JS Bach)
Suite in G minor after BWV 1013 - Courante (JS Bach)
Suite in G minor after BWV 1013 - Sarabande (JS Bach)
Suite in G minor after BWV 1013 - Gigue (JS Bach)
Suite in F major after BWV 1007 - Prelude (JS Bach)
Suite in F major after BWV 1007 - Allemande (JS Bach)
Suite in F major after BWV 1007 - Courante (JS Bach)
Suite in F major after BWV 1007 - Sarabande (JS Bach)
Suite in F major after BWV 1007 - Menuets (JS Bach)
Suite in F major after BWV 1007 - Gigue (JS Bach)
Suite in A minor after BWV 1011 - Prelude (JS Bach)
Suite in A minor after BWV 1011 - Allemande (JS Bach)
Suite in A minor after BWV 1011 - Courante (JS Bach)
Suite in A minor after BWV 1011 - Sarabande (JS Bach)
Suite in A minor after BWV 1011 - Gavottes (JS Bach)
Suite in A minor after BWV 1011 - Gigue (JS Bach)
Bach: Orchestral Suites for a Young Prince
Orchestral Suite No. 1 in C Major, BWV 1066: I. Ouverture
Orchestral Suite No. 1 in C Major, BWV 1066: II. Courante
Orchestral Suite No. 1 in C Major, BWV 1066: III. Gavottes I & II
Orchestral Suite No. 1 in C Major, BWV 1066: IV. Forlane
Orchestral Suite No. 1 in C Major, BWV 1066: V. Menuettes I & II
Orchestral Suite No. 1 in C Major, BWV 1066: VI. Bourrées I & II
Orchestral Suite No. 1 in C Major, BWV 1066: VII. Passepiedes I & II
Orchestral Suite No. 2 in a Minor, BWV 1067: I. Ouverture
Orchestral Suite No. 2 in a Minor, BWV 1067: II. Rondeau
Orchestral Suite No. 2 in a Minor, BWV 1067: III. Sarabande
Orchestral Suite No. 2 in a Minor, BWV 1067: IV. Bourrées I & II
Orchestral Suite No. 2 in a Minor, BWV 1067: V. Polonaise
Orchestral Suite No. 2 in a Minor, BWV 1067: VI. Menuet
Orchestral Suite No. 2 in a Minor, BWV 1067: VII. Battinerie
Orchestral Suite No. 3 in D Major, After BWV 1068: I. Ouverture
Orchestral Suite No. 3 in D Major, After BWV 1068: II. Air
Orchestral Suite No. 3 in D Major, After BWV 1068: III. Gavotte
Orchestral Suite No. 3 in D Major, After BWV 1068: IV. Bourrée
Orchestral Suite No. 3 in D Major, After BWV 1068: V. Gigue
Orchestral Suite No. 4 in D-Major, After BWV 1069: I. Ouverture
Orchestral Suite No. 4 in D-Major, After BWV 1069: II. Bourrées I & II
Orchestral Suite No. 4 in D-Major, After BWV 1069: III. Gavotte
Orchestral Suite No. 4 in D-Major, After BWV 1069: IV. Menuettes I & II
Orchestral Suite No. 4 in D-Major, After BWV 1069: V. Réjouissance
Fuenf Stuecke im Volkston Op. 102 (Mit Humor)
Fuenf Stuecke im Volkston Op. 102 (Langsam)
Fuenf Stuecke im Volkston Op. 102 (Nicht schnell mit viel Ton zu spielen)
Fuenf Stuecke im Volkston Op. 102 (Nicht zu rasch)
Fuenf Stuecke im Volkston Op. 102 (Stark und markiert)
Humoreske Op. 20 (Sehre rasch und leicht)
Sonata in C major for oboe and basso continuo after BWV 1035 (adagio ma non tanto)
Sonata in C major for oboe and basso continuo after BWV 1035 (allegro)
Sonata in C major for oboe and basso continuo after BWV 1035 (siciliano)
Sonata in C major for oboe and basso continuo after BWV 1035 (allegro assai)
Suite in F major for unaccompanied oboe after BWV 1007 (prelude)
Suite in F major for unaccompanied oboe after BWV 1007 (allemande)
Suite in F major for unaccompanied oboe after BWV 1007 (courante)
Suite in F major for unaccompanied oboe after BWV 1007 (sarabande)
Suite in F major for unaccompanied oboe after BWV 1007 (menuets)
Suite in F major for unaccompanied oboe after BWV 1007 (gigue)
Prelude Fugue and Allegro in Eb major for harpsichord BWV 998 (prelude)
Prelude Fugue and Allegro in Eb major for harpsichord BWV 998 (fugue)
Prelude Fugue and Allegro in Eb major for harpsichord BWV 998 (allegro)
Sonata in G minor for oboe and harpsichord after BWV 1029 (allegro)
Sonata in G minor for oboe and harpsichord after BWV 1029 (adagio)
Sonata in D major for oboe d'amore and harpsichord after BWV 1028 (adagio)
Sonata in D major for oboe d'amore and harpsichord after BWV 1028 (allegro)
Sonata in D major for oboe d'amore and harpsichord after BWV 1028 (andante)