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 entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x160d5f51735161592b8b4b9d073f46460a0a63424ceab0c504b00cac31c89b5c. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/679aad51-74f4-428c-a608-cc72e623dc53.json and https://artists.proofprofile.net/proofs/artist/679aad51-74f4-428c-a608-cc72e623dc53.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Concerto No. 1 in G Minor, Op. 4, HWV 289: I. Larghetto e Staccato
Concerto No. 1 in G Minor, Op. 4, HWV 289: II. Allegro
Concerto No. 1 in G Minor, Op. 4, HWV 289: III. Adagio
Concerto No. 1 in G Minor, Op. 4, HWV 289: IV. Andante
Concerto No. 2 in B-Flat Major, Op. 4, HWV 290: I. A tempo ordinario e Staccato
Concerto No. 2 in B-Flat Major, Op. 4, HWV 290: II. Allegro
Concerto No. 2 in B-Flat Major, Op. 4, HWV 290: III. Adagio e Staccato
Concerto No. 2 in B-Flat Major, Op. 4, HWV 290: IV. Allegro ma non presto
Concerto No. 3 in G Minor, Op. 4, HWV 291: I. Adagio
Concerto No. 3 in G Minor, Op. 4, HWV 291: II. Allegro
Concerto No. 3 in G Minor, Op. 4, HWV 291: III. Adagio
Concerto No. 3 in G Minor, Op. 4, HWV 291: IV. Allegro
Concerto No. 4 in F Major, Op. 4, HWV 292: I. Allegro
Concerto No. 4 in F Major, Op. 4, HWV 292: II. Andante
Concerto No. 4 in F Major, Op. 4, HWV 292: III. Adagio
Concerto No. 4 in F Major, Op. 4, HWV 292: IV. Allegro
Concerto No. 5 in F Major, Op. 4, HWV 293: I. Larghetto
Concerto No. 5 in F Major, Op. 4, HWV 293: II. Allegro
Concerto No. 5 in F Major, Op. 4, HWV 293: III. Alla Siciliana
Concerto No. 5 in F Major, Op. 4, HWV 293: IV. Presto
Harp Concerto in B-Flat Major, Op. 4, HWV 294: I. Andante allegro
Harp Concerto in B-Flat Major, Op. 4, HWV 294: II. Larghetto
Harp Concerto in B-Flat Major, Op. 4, HWV 294: III. Allegro moderato
Concerto No. 6 in B-Flat Major, Op. 4, HWV 294: I. Andante allegro - Arr. for Organ
Concerto No. 6 in B-Flat Major, Op. 4, HWV 294: II. Larghetto - Arr. for Organ
Concerto No. 6 in B-Flat Major, Op. 4, HWV 294: III. Allegro moderato - Arr. for Organ
Concerto No. 7 in B-Flat Major, Op. 7, HWV 306: I. Andante
Concerto No. 7 in B-Flat Major, Op. 7, HWV 306: II. Largo e Piano
Concerto No. 7 in B-Flat Major, Op. 7, HWV 306: III. Fuga
Concerto No. 7 in B-Flat Major, Op. 7, HWV 306: IV. Adagio
Concerto No. 7 in B-Flat Major, Op. 7, HWV 306: V. Bourrée
Concerto No. 8 in A Major, Op. 7, HWV 307: I. Ouverture
Concerto No. 8 in A Major, Op. 7, HWV 307: II. A tempo ordinario
Concerto No. 8 in A Major, Op. 7, HWV 307: III. Andante
Concerto No. 8 in A Major, Op. 7, HWV 307: IV. Allegro
Concerto No. 9 in B-Flat Major, Op. 7, HWV 308: I. Andante
Concerto No. 9 in B-Flat Major, Op. 7, HWV 308: II. Organo Ad libitum. Sarabande
Concerto No. 9 in B-Flat Major, Op. 7, HWV 308: III. Spiritoso
Concerto No. 9 in B-Flat Major, Op. 7, HWV 308: IV. Minuet I
Concerto No. 9 in B-Flat Major, Op. 7, HWV 308: V. Minuet II
Concerto No. 10 in D Minor, Op. 7, HWV 309: I. Adagio
Concerto No. 10 in D Minor, Op. 7, HWV 309: II. Allegro così così
Concerto No. 10 in D Minor, Op. 7, HWV 309: III. Organo Ad libitum
Concerto No. 10 in D Minor, Op. 7, HWV 309: IV. Allegro
Concerto No. 11 in G Minor, Op. 7, HWV 310: I. Staccato ma non troppo - Allegro - Adagio
Concerto No. 11 in G Minor, Op. 7, HWV 310: II. Andante larghetto e Staccato - Adagio
Concerto No. 11 in G Minor, Op. 7, HWV 310: III. Menuet
Concerto No. 11 in G Minor, Op. 7, HWV 310: IV. Gavotte
Concerto No. 12 in B-Flat Major, Op. 7, HWV 311: I. Pomposo
Concerto No. 12 in B-Flat Major, Op. 7, HWV 311: II. Andante
Prelude and Fugue in C Major, Op. 6, No. 1
Sonata a 3 in F-Sharp Minor, K366: Vivace un poco allegro
Magnificat V toni, MH 176: Praludium: Vers 1, 2, 3, 4
Works for Flute Clock, Hob.XIX (arr. for organ): No. 13. Vivace
Works for Flute Clock, Hob.XIX (arr. for organ): No. 14. Menuett
Works for Flute Clock, Hob.XIX (arr. for organ): No. 12. Andante
Requiem in D Minor, K. 626: I. Introit. Requiem aeternam
Requiem in D Minor, K. 626: II. Kyrie eleison
Requiem in D Minor, K. 626: IIIa. Sequence. Dies irae
Requiem in D Minor, K. 626: IIIb. Sequence. Tuba mirum
Requiem in D Minor, K. 626: IIIc. Sequence. Rex tremendae majestatis
Requiem in D Minor, K. 626: IIId. Sequence. Recordare, Jesu pie
Requiem in D Minor, K. 626: IIIe. Sequence. Confutatis maledictis
Requiem in D Minor, K. 626: IIIf. Sequence. Lacrimosa dies illa
Requiem in D Minor, K. 626: IVa. Offertory. Domine Jesu Christe
Requiem in D Minor, K. 626: IVb. Offertory. Hostias et preces