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 0xbca98976fe5c1a9b891eea6f9e3538a07137768b7b436e6478fe773c75fc26d9. 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/3291016b-b7f7-44b5-bf3f-e849fac425c6.json and https://artists.proofprofile.net/proofs/artist/3291016b-b7f7-44b5-bf3f-e849fac425c6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
French Suite No. 5 in G Major, BWV 816: III. Sarabande
Ich steh mit einem Fuss im Grabe, BWV 156: Sinfonia
Organ Concerto in G Major, BWV 592: III. Presto (arr. of concerto by Prince Johann Ernst of Saxe-Weimar)
Overture Suite No. 3 in D Major, BWV 1068 (Reconstruction of Original Version): II. Air
Keyboard Concerto in G Major, BWV 986: I. [Allegro]
Overture Suite No. 3 in D Major, BWV 1068 (Reconstruction of Original Version): IV. Bourree
Violin Concerto in E Major, BWV 1042: I. Allegro
Violin Concerto in A Minor, BWV 1041: I. Allegro
Clavier-Büchlein vor W.F. Bach: Prelude in F Major, BWV 927
Violin Concerto in A Minor, BWV 1041: II. Andante
Clavier-Büchlein vor W.F. Bach: Prelude in D Major, BWV 925
Violin Concerto in A Minor, BWV 1041: III. Allegro assai
English Suite No. 2 in A Minor, BWV 807: II. Allemande
Brandenburg Concerto No. 1 in F Major, BWV 1046: I. [Allegro]
Prelude and Fugue in E-Flat Major, BWV 552, "St. Anne": Fugue a 5
Brandenburg Concerto No. 1 in F Major, BWV 1046: II. Adagio
Keyboard Partita No. 1 in B-Flat Major, BWV 825: Partita No. 1 in B-Flat Major, BWV 825: I. Praeludium
Brandenburg Concerto No. 1 in F Major, BWV 1046: III. Allegro
Keyboard Partita No. 1 in B-Flat Major, BWV 825: Partita No. 1 in B-Flat Major, BWV 825: V. Menuet I and II
Brandenburg Concerto No. 1 in F Major, BWV 1046: IV. Menuetto - Trio I - Polacca - Trio II - Menuet
3-Part Inventions (Sinfonias), BWV 787–801: Sinfonia No. 10 in G Major, BWV 796
Oboe Sonata in G Minor, BWV 1030b: I. [Andante]
The Well-Tempered Clavier, Book 1, BWV 846-869: Prelude No. 1 in C Major, BWV 846
Oboe Sonata in G Minor, BWV 1030b: II. Siciliano
3-Part Inventions (Sinfonias) Nos. 1-15, BWV 787-801: Sinfonia No. 8 in F Major, BWV 794
Oboe Sonata in G Minor, BWV 1030b: III. Presto [Gigue]
Herz und Mund und Tat und Leben, BWV 147: Jesu bleibet meine Freude, "Jesu Joy of Man's Desiring" (arr. M. Hess for piano)
Goldberg Variations, BWV 988: Aria (arr. for accordion)
Orchestral Suite No. 2 in B Minor, BWV 1067: V. Polonaise - Double
Cello Suite No. 1 in G Major, BWV 1007: I. Prelude
Orchestral Suite No. 2 in B Minor, BWV 1067: VI. Menuet
Cello Suite No. 3 in C Major, BWV 1009: V. Bourree I - II
Orchestral Suite No. 2 in B Minor, BWV 1067: VII. Badinerie
Concerto for 2 Violins in D Minor, BWV 1043: II. Largo ma non tanto
Was mir behagt, ist nur die muntre Jagd, BWV 208, "Hunt Cantata": Aria: Schafe konnen sicher weiden
The Art of Fugue, BWV 1080: Die Kunst der Fuge (The Art of Fugue), BWV 1080: Contrapunctus I (arr. for chamber ensemble)
Brandenburg Concerto No. 3 in G Major, BWV 1048: III. Allegro
A Beginner's Guide to Learn to Love Classical Music
Serenade for Strings in C Major, Op. 48: II. Waltz. Moderato
Harp Concerto in B - Flat Major: II. Larghetto
The History of Classical Era Music (100 Famous Songs)
Serenade in String Orchestra in C Major, Op. 48: III. Elegia
The Messiah, HWV 56: No. 13, Pastoral Symphony - "Pifa"
The History of Sacred Music (100 Famous Songs)
Harp Concerto in B-Flat Major, Op. 4: No. 6, HWV 294: II. Larghetto
Meditation: Classic Care - Music for Healthy Living for Calming Reflection & Quiet Time
Classical Brain Power - Over 7 Hours of Music for Concentration, Productive Learning, Studying and Working
Classical Masterpieces of the Millennium
Serenade for Strings in C Major, Op. 48: II. Waltz
100 Must-Have Valentine's Day Love Song Classics
Harp Concerto No. 6 in B-Flat Major, Op. 4, HWV 294: II. Larghetto
Sleep: Classic Care - Music for Healthy Living for Sweet Dreams & Peaceful Sleep