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 0xde5c036e735139d8cce5526c085a496b4929ff06664f5351f0fc725d150d8dbc. Chain 2 (Bitcoin): anchored in block 953630 (2026-06-14T12:06:27Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/30efb45a-d5f9-475d-ae88-294572b098a4.json and https://artists.proofprofile.net/proofs/artist/30efb45a-d5f9-475d-ae88-294572b098a4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Brahms: Violin Concerto - Schumann: Fantasy for Violin
Concerto for Violin and Orchestra in D Major, Op. 77: I. Allegro non troppo
Concerto for Violin and Orchestra in D Major, Op. 77: II. Adagio
Concerto for Violin and Orchestra in D Major, Op. 77: III. Allegro giocoso, ma non troppo - Vivace
Fantasy for Violin and Orchestra in C Major, Op. 131
Rachmaninoff: Symphonic Dances - Ravel: La valse - Bolero
Symphonic Dances, Op. 45: I. Non allegro
Symphonic Dances, Op. 45: II. Andante con moto - Tempo di wals
Symphonic Dances, Op. 45: III. Lento assai - Allegro vivace
Brahms: Variations on a Theme by Haydn, Op. 56a - Mozart: Symphony No. 40 in G Minor
Variations on a Theme by Haydn, Op. 56a " Chorale St. Antoni": Variations on a Theme by Haydn - unreleased live track
Symphony No. 40 in G Minor, KV 550: I. Molto Allegro - unreleased live track
Symphony No. 40 in G Minor, KV 550: II. Andante - unreleased live track
Symphony No. 40 in G Minor, KV 550: III. Menuetto, Allegretto - unreleased live track
Symphony No. 40 in G Minor, KV 550: IV. Allegro assai - unreleased live track
Concerto for piano and orchestra No. 1 in B-Flat Minor, Op. 23: I. Allegro non troppo e molto maestoso
Swan Lake, Op. 20: Act II - No. 10, Moderato
Swan Lake, Op. 20: Act I - No. 2, Tempo di Valse
Swan Lake, Op. 20: Act II - No. 13, Danses des cygnes
Swan Lake, Op. 20: Act IV - No. 28, Allegro agitato
The Sleeping Beauty, Op. 66a: Act I - No. 6, Waltz
The Nutcracker, Op. 71: Act II - No. 13, Waltz of the Flowers
The Seasons in B-Flat Major, Op. 37a: IV. April - Snowdrop
The Seasons in G Minor, Op. 37a: VI. June - Barcarolle, Andante cantabile
The Seasons in D Minor, Op. 37a: X. October - Autumn Song, Andante doloroso e molto cantabile
The Seasons in A-Flat Major, Op. 37a: XII. December - Christmas, Tempo di Valse
Serenade for string orchestra in G Major, Op. 48 Valse - Moderato - Tempo di Valse
Suite No. 4 in G Major, Op. 61: I. Gigue. Allegro
Suite No. 4 in D Major, Op. 61: II. Menuet. Moderato
Italian Capriccio in A Major, Op. 45: I. Andante un poco rubato
Beethoven: Egmont Overture in F Minor, Op. 84 (Digitally Remastered)
Beethoven: "Fidelio" Leonore Overture No. 3 in C Major, Op. 72b (Digitally Remastered)
"Fidelio" Leonore Overture No. 3 in C Major, Op. 72b
Beethoven - Egmont Overture, Romance for Violin No 2, Sonatas No 3 and No 7
Piano Concerto No. 2, Op. 19: I. Allegro con brio
Die Geschöpfe des Prometheus, Op. 43: Overture
Harold in Italy, Op 16: I. Harold in the Mountains, Scenes of Melancoly, Happiness and Joy
Conducts David Oistrakh: Lalo, Berlioz, Brahms
Harold in Italy, Op 16: II. Procession of Pilgrims Singing the Evening Hymn
Harold in Italy, Op 16: III. Serenade of an Abruzzi - Mountaineer to his Sweetheart
Harold in Italy, Op 16: IV. The Brigand’s Orgies, Reminiscences of the Preceding Scenes
Symphony No. 2 in D Major, Op. 73: I. Allegro non troppo
Symphony No. 2 in D Major, Op. 73: II. Adagio non troppo
Symphony No. 2 in D Major, Op. 73: III. Allegretto grazioso
Symphony No. 2 in D Major, Op. 73: IV. Allegro con spirito
Variations on a Rococo Theme, Op. 33 (Arr. Wilhelm Fitzenhagen)
Piano Concerto No. 1, Op. 15: I. Allegro con brio
Piano Concerto No. 1, Op. 15: III. Rondo - Allegro
Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso
Chopin: Piano Concertos Nos. 1, 2 & Mazurkas (Live)
Piano Concerto No. 1 in E Minor, Op. 11: II. Larghetto
Piano Concerto No. 1 in E Minor, Op. 11: III. Rondo - Vivace
Piano Concerto No. 2 in F Minor, Op. 21: I. Maestoso
Piano Concerto No. 2 in F Minor, Op. 21: II. Larghetto