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 0xdcdc14c6c7be3d646ef6e29f84be449c6b3dfa1c4a4beb347a85745f675071cc. Chain 2 (Bitcoin): anchored in block 953713 (2026-06-15T00:33:41Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7fe3edf3-8e88-4f32-b4c2-740f4b8abacc.json and https://artists.proofprofile.net/proofs/artist/7fe3edf3-8e88-4f32-b4c2-740f4b8abacc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Françaix: Ballet Music & Piano Concertino
Les malheurs de Sophie, Tableau 1: No. 1, Allegro vivo
Les malheurs de Sophie, Tableau 1: No. 2, Dotted Crotchet = 52
Les malheurs de Sophie, Tableau 1: No. 3, Allegro
Les malheurs de Sophie, Tableau 2: No. 1, Andante tranquillo
Les malheurs de Sophie, Tableau 2: No. 2, Vivo assai
Les malheurs de Sophie, Tableau 3: No. 1, Allegretto
Les malheurs de Sophie, Tableau 3: No. 2, Pas de deux, entre Sophie et Paul
Les malheurs de Sophie, Tableau 3: No. 3, Vivo
Les malheurs de Sophie, Tableau 3: No. 4, Istesso tempo
Les malheurs de Sophie, Tableau 3: No. 5, Subito vivo
Concertino for Piano and Orchestra in G Major: I. Presto leggiero
Concertino for Piano and Orchestra in G Major: II. Lent
Concertino for Piano and Orchestra in G Major: III. Allegretto
Concertino for Piano and Orchestra in G Major: IV. Rondeau. Allegretto vivo
Les bosquets de Cythère: I. Introduction à la vie joyeuse
Les bosquets de Cythère: II. Aminte délaissée
Les bosquets de Cythère: III. Le consolateur facétieux
Les bosquets de Cythère: IV. Subtile tendresse
Les bosquets de Cythère: V. Les larcins galants
Les bosquets de Cythère: VI. La belle damnée de Chez Maxim's
Les bosquets de Cythère: VII. Les amours ont chassé l'amour
Françaix: Symphony, Scuola di Ballo & Other Orchestral Music
Symphony in G Major: III. Menuet et Trio
Scuola di Ballo: III. Variation de Rosina
Scuola di Ballo: V. Pas de deux de Josephine et du Comte Anselme
Scuola di Ballo: VI. Danse de Félicita et de Fabrino
Ballade for tenor saxophone and orchestra - orig. trombone, 1940-1963
Ballade for alto saxophone, piano, timpani and strings (1938)
Trois Danses for soprano saxophone, harp, string quartet and string orchestra - 1. Seguiriya - orig. oeboe, 1970 - version Christoph Enzel 2005
Trois Danses for soprano saxophone, harp, string quartet and string orchestra - 2. Soledad - orig. oeboe, 1970 - version Christoph Enzel 2005
Trois Danses for soprano saxophone, harp, string quartet and string orchestra - 3. Rumba - orig. oeboe, 1970 - version Christoph Enzel 2005
Petite Complainte for soprano saxophone and piano - orig. oboe, version Bornkamp 2009
Residentie Orkest/The Hague Philharmonic
Sonata da Chiesa for soprano saxophone and organ - orig. viola d'amore, version Bornkamp 2006
Mahler: Symphony No. 8 in E-Flat Major "Symphony of a Thousand" (Live)
Symphony No. 8 in E-Flat Major "Symphony of a Thousand": Ia. Veni, creator spiritus. Veni, creator spiritus (Live)
Symphony No. 8 in E-Flat Major "Symphony of a Thousand": IIa. Final Scene from Faust. Poco adagio (Live)
Symphony No. 8 in E-Flat Major "Symphony of a Thousand": Ib. Veni, creator spiritus. Interlude - Infirma nostri corporis (Live)
Symphony No. 8 in E-Flat Major "Symphony of a Thousand": IIb. Final Scene from Faust. Waldung, sie schwankt heran (Live)
Symphony No. 8 in E-Flat Major "Symphony of a Thousand": Ic. Veni, creator spiritus. Accende lumen sensibus (Live)
Symphony No. 8 in E-Flat Major "Symphony of a Thousand": IIc. Final Scene from Faust. Ewiger Wonnebrand (Live)
Symphony No. 8 in E-Flat Major "Symphony of a Thousand": Id. Veni, creator spiritus. Veni, creator spiritus (Reprise) [Live]
Symphony No. 8 in E-Flat Major "Symphony of a Thousand": IId. Final Scene from Faust. Gerettet ist das edle Glied vom Bösen (Live)
Symphony No. 8 in E-Flat Major "Symphony of a Thousand": Ie. Veni, creator spiritus. Gloria sit Patri Domino (Live)
Symphony No. 8 in E-Flat Major "Symphony of a Thousand": IIe. Final Scene from Faust. Hier ist die Aussicht frei (Live)
Symphony No. 8 in E-Flat Major "Symphony of a Thousand": IIf. Final Scene from Faust. Äußerst langsam - Dir, der Unberührbaren (Live)
Symphony No. 8 in E-Flat Major "Symphony of a Thousand": IIg. Final Scene from Faust. Neige, neige, du Ohnegleiche (Live)
Symphony No. 8 in E-Flat Major "Symphony of a Thousand": IIh. Final Scene from Faust. Komm! Hebe dich zu höhern Sphären! (Live)
Symphony No. 8 in E-Flat Major "Symphony of a Thousand": IIi. Final Scene from Faust. Alles Vergängliche ist nur ein Gleichnis (Live)
Brandenburg Concerto No. 2 in F, BWV 1047: 1. (Allegro)
Bach, J.S.: 6 Brandenburg Concertos; Oboe Concertos
Brandenburg Concerto No. 2 in F, BWV 1047: 2. Andante
Brandenburg Concerto No. 2 in F, BWV 1047: 3. Allegro assai
Brandenburg Concerto No. 4 in G, BWV 1049: 1. Allegro
Brandenburg Concerto No. 4 in G, BWV 1049: 2. Andante
Brandenburg Concerto No. 4 in G, BWV 1049: 3. Presto
Brandenburg Concerto No. 5 in D Major, BWV 1050: 1. Allegro
Brandenburg Concerto No. 5 in D, BWV 1050: 2. Affetuoso
Brandenburg Concerto No. 5 in D, BWV 1050: 3. Allegro