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 0xf5c5ae2fc9f269d36916a44ffd4dd7df2f117af4c9b89eee973e94eb3f8c44df. Chain 2 (Bitcoin): anchored in block 953903 (2026-06-16T07:05:05Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/146bd60c-b7cc-4150-afb0-d7988b9bd267.json and https://artists.proofprofile.net/proofs/artist/146bd60c-b7cc-4150-afb0-d7988b9bd267.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Le fier virtuose. Le clavecin de Louis XIII
Suite en Ré: I. Trois Entrées - Ballet de la Robinette, à deux clavecins avec François Guerrier
Suite en Ré: II. Objet dont les charmes si doux
Suite en Ré: IV. Deuxième entrée - Ballet des Sibilots
Suite en Ré: V. La Ronde, Les Indiens - Ballet de la Courtisane appelée La Ronde, à deux clavecins
Suite en Ré: VII. Air - Ballet de l'Arlequin
Suite en Ré: VIII. Le Grand Ballet - Ballet de la Courtisane appelée La Ronde, à deux clavecins
Suite en do: II. Le Moutier. Allemande - Double
Suite en do: IV. Enfin la Beauté que j'adore
Suite en Sol: I. Le Boeuf. Ballet du Mariage de Pierre de Provence avec la belle Maguelonne, à deux clavecins
Suite en Sol: II. Le Prince d'Harcourt. Paysan. Ballet des Improvistes, à deux clavecins
Suite en Sol: III. Les Courtisans. Ballet du Roi ou la Vieille cour
Suite en Sol: IV. Les Egyptiens. Ballet des Nations, à deux clavecins
Suite en Sol: V. Les Médecins Inconnu. Ballet du Mariage de Pierre de Provence avec la belle Maguelonne
Suite en Sol: VI. Les Bourgeois. Ballet des Improvistes, à deux clavecins
Suite en Sol: VII. Les Paysans. Ballet de la Merlaison
Suite en Sol: VIII. Pantalon. Ballet des Nations
Suite en Sol: IX. Les Italiens. Ballet des Nations, à deux clavecins
Suite en Sol: X. Les Foux de la fête. Ballet du Roi ou la Vieille cour, à deux clavecins
Orgues de Sicile (Organs of the World, Vol. 1)
Il primo libro della musica a due voci: Il gambaro con denaretto
Recerchari, motetti, canzoni, libro primo: Madame vous aves mon cuor
Intavolatura de cimbalo, libro primo: Ballo lombardo
Intavolatura de cimbalo, libro primo: Fantasia in modo I
Primo libro della musica a due voci: Contrapunto Babilonia
Libro di ricercate a quattro voci: Ricercada quinta
Intavolatura de cimbalo, libro primo: Bascia flammigna
Il primo libro della musica a due voci: Vinci
Il primo libro di ricercari a quatro voci cantabili: Ricercar del secondo tono, trasportato in quattro fughe d'accordo
Selva di varie compositioni d'intavolatura per cimbalo ed organo: Follia
Villanele alla napolitana, libro primo: O gioia de' mortali
Sinfonie ad uno, e doi violini, a doi, e trombone, con il partimento per l'organo, con alcune a quattro viole: Sinfonia seconda "Zambiti"
Ricercate, canzone francese, capricci, canti fermi, a quattro voci, libro primo: Canzona franzesa seconda
A 10 voci, Madrigali: Basti fin qui le pen'e i duri affanni
Motettorum liber quartus ex canticis canticorum: Tota pulchra es (Diminution by Sarah Dubus)
Salmi del Re David, libro primo: Dixit Dominus
Canzoni da sonare, libro primo: Canzon quarta a due canti
Capricci da sonare cembali et organi, opera quarta: Corrente
Le musiche da cantar solo nel clavicordo, chitarone, arpa doppia et altri istromenti simili: Forse avverrà
Il primo libro di ricercari a quatro voci cantabili: Da pacem Domine
Capricci da sonare cembali et organi, opera quarta: Toccata de Passacagli
Brabanschen ronden dans ofte Brand - Manuscrit Susanne van Soldt
Corrente - Manuscrit Archive Doria Pamphilj
Almande de La nonette - Manuscrit Susanne van Soldt
De frans Galliard - Manuscrit Susanne van Soldt
Tiento de registro entero de primero tono
Follias - Manuscrit Archive Doria Pamphilj
Allegrezza díAmore - Manuscrit Archive Doria Pamphilj
Saltarel- Manuscrit Archive Doria Pamphilj
La Fattorina - Manuscrit Archive Doria Pamphilj
Tiento de mano derecha y al medio a dos tiples. Primo tono
Almande Brun Smeedelyn - Manuscrit Susanne van Soldt
Tordiglione - Manuscrit Archive Doria Pamphilj
Pianta novella - Manuscrit Archive Doria Pamphilj
Almande de Symmerman - Manuscrit Susanne van Soldt
Tiento y discurso de segundo tono por gesolreut
Tiento de quarto tono por elami, a modo de cancion
Piano Sonata No. 8 in A Minor, K. 310/300d: I. Allegro maestoso
Piano Sonata No. 8 in A Minor, K. 310/300d: II. Andante cantabile con espressione
Piano Sonata No. 8 in A Minor, K. 310/300d: III. Presto
La Soirée du Palais-royal, Op. 9: No. 10, Dans les erreurs d’un songe
Violin Sonata in E Minor, K. 304/300c: I. Allegro
Violin Sonata in E Minor, K. 304/300c: II. Tempo di Menuetto
9 Variations on "Lison dormait", K. 264/315d
6 Variations on "Au bord d'une fontaine", K. 360/374b
5 Solfeggios, K. 393: No. 2 in F Major. Adagio
Die Königin der Nacht: Mozart-Arien aus Die Zauberflöte u.a.
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x582e86e4d3d360b3cd507f5d6bcb63ff3892be09d3505c227e02273d581b9e15. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1502358.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ef5d0fe834799cc49f4e00949aab49b8eadf1915958a4616f985de20aee9d14. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1502346.