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 0xa9a49f6ada055cde8bf3995dc37e9841660ee70c523f73afb3136a385cd2e624. 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/db5c205d-631b-4eaa-91c0-62c50b18443c.json and https://artists.proofprofile.net/proofs/artist/db5c205d-631b-4eaa-91c0-62c50b18443c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Haydn: "The Named Symphonies" No. 94, No. 96 & No. 45
"The Surprise" Symphony No. 94 in G major, Hob.I/94: I. Adagio - Vivace Assai
"The Surprise" Symphony No. 94 in G major, Hob.I/94: II. Andante
"The Surprise" Symphony No. 94 in G major, Hob.I/94: III. Menuetto allegro molto - Trio
"The Surprise" Symphony No. 94 in G major, Hob.I/94: IV. Finale allegro di molto
"The Miracle" Symphony No. 96 in D major, Hob.I/96: I. I.Adagio - Allegro
"The Miracle" Symphony No. 96 in D major, Hob.I/96: II. Andante
"The Miracle" Symphony No. 96 in D major, Hob.I/96: III. Menuetto allegretto
"The Miracle" Symphony No. 96 in D major, Hob.I/96: IV. Finale vivace assai
"The Farewell" Symphony No. 45 in F sharp minor, Hob.I/45: I. Allegro assai
"The Farewell" Symphony No. 45 in F sharp minor, Hob.I/45: II. Adagio
"The Farewell" Symphony No. 45 in F sharp minor, Hob.I/45: III. Menuetto allegretto - Trio
"The Farewell" Symphony No. 45 in F sharp minor, Hob.I/45: IV. Finale presto
"The Farewell" Symphony No. 45 in F sharp minor, Hob.I/45: V. Finale adagio
Solomon, HWV 67: The Arrival Of The Queen Of Sheba
Concert For Violin And Oboe in C Minor, BWV 1060: I. Allegro
Concert For Violin And Oboe in C Minor, BWV 1060: II. Adagio
Concert For Violin And Oboe in C Minor, BWV 1060: III. Allegro
Orpheus And Eurydice: I. Dance Of The Furies
Orpheus And Eurydice: II. Dance Of The Blessed Spirits
Symphony No.4 in F Major, "The Shepperds Lottery": I. Allegro
Symphony No.4 in F Major, "The Shepperds Lottery": II. Vivace Ma Non Troppo
Symphony No.4 in F Major, "The Shepperds Lottery": III. Allegro
Exsultate Jubilate In F Major, K.165: Alleluia
Concerto Grosso in G Minor, Op.6 Nr.8: Christmas Concerto
Sinfonia in G Major, BWV 248 No.10: Christmas Oratorio Cantata No.2
Childhood Of Christ, Op.25: Shepherd's Chorus
Zadok The Priest, HWV 258: Coronation Anthem No. 1
Robert Haydon Clark Conducts: Consort of London
Divertimento in D Major, K. 136, "Salzburg Symphony No. 1": II. Andante
Divertimento in D Major, K. 136, "Salzburg Symphony No. 1": III. Presto
Brandenburg Concerto No. 1 in F Major, BWV 1046: II. Adagio
Brandenburg Concerto No. 1 in F Major, BWV 1046: I. (Allegro)
Divertimento in B-Flat Major, K. 137, "Salzburg Symphony No. 2": II. Allegro di molto
Brandenburg Concerto No. 2 in F Major, BWV 1047: I. (Allegro)
Brandenburg Concerto No. 1 in F Major, BWV 1046: III. Allegro
Brandenburg Concerto No. 1 in F Major, BWV 1046: IV. Menuet - Trio I - Menuet
Divertimento in F Major, K. 138, "Salzburg Symphony No. 3": I. Allegro
Divertimento in D Major, K. 136, "Salzburg Symphony No. 1": I. Allegro
Brandenburg Concerto No. 2 in F Major, BWV 1047: III. Allegro assai
Fantasia on Greensleeves (arr. R. Greaves)
Brandenburg Concerto No. 2 in F Major, BWV 1047: II. Andante
Concerto grosso in G Minor, Op. 6, No. 8 "Christmas Concerto": I. Vivace grave
Divertimento in B-Flat Major, K. 137, "Salzburg Symphony No. 2": I. Andante
Divertimento in B-Flat Major, K. 137, "Salzburg Symphony No. 2": III. Allegro assai
Divertimento in F Major, K. 138, "Salzburg Symphony No. 3": II. Andante
Divertimento in F Major, K. 138, "Salzburg Symphony No. 3": III. Presto
The Indian Queen, Z. 630, Act III: Trumpet Overture
Petite Suite (Arr. of Jeux d'enfants for Orchestra): I. Trompette et tambour. Marche
L'arlesienne, Act I: Prelude (The March of the Kings)
Orphee et Eurydice, Act II: Dance of the Blessed Spirits
Orchestral Suite No. 2 in B Minor, BWV 1067: I. Ouverture
"Water" Suite No.3 in G Major, HMV 350: II. Alla hornpipe
Solomon, HWV 67: The Arrival of the Queen of Sheba
Zadok the Priest, HWV 258: Coronation Anthem No.1
20th Century Britain: Elgar, Britten & Vaughan Williams
Oboe Concerto in A Minor: II. Minuet and Musette: Allegro moderato
Fantasia on Greensleeves (arr. R. Greaves):
Oboe Concerto in A Minor: III. Finale (Scherzo): Presto - Doppio piu lento - Lento - Presto
Concerto for Violin and Oboe in C Minor, BWV 1060: I. Allegro
Serenade No.13 in C Major, K525, "Eine Kleine Nachtmusik": II. Minuet In C Major "At Wood"
Brandenburg Concerto No. 5 in D Major, BWV 1050: II. Affettuoso
Orchestral Suite No. 4 in D Major, BWV 1069: IV. Menuet I/II
Orchestral Suite No. 2 in B Minor, BWV 1067: V. Polonoise/Double
Oboe Concerto in A Minor: I. Rondo Pastorale. Allegro moderato