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 0x2e3ec6080af8de9e4b92e5dc9734821e62fd72332c37df2754b4a7e3e073684f. Chain 2 (Bitcoin): anchored in block 953697 (2026-06-14T21:49:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6065773e-8560-4e3c-acd3-92b212f869a8.json and https://artists.proofprofile.net/proofs/artist/6065773e-8560-4e3c-acd3-92b212f869a8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Basse dance :La Magdalena: -Recoupe - Tourdion (Attaingnant)
Petite Fantasie dessus l'accord du Lute (Le Roy)
Suite in C Major-1 Prelude-Johann Gottfried Conradi
Suite in C Major-2 Allemande-Johann Gottfried Conradi
Suite in C Major-3 Courante-Johann Gottfried Conradi
Suite in C Major-4 Menuet-Johann Gottfried Conradi
Suite in C Major-5 Gigue-Johann Gottfried Conradi
Prelude in D MInor-Johann Gottfried Conradi
Courante in D MInor-Johann Gottfried Conradi
Pieces in D Major-Phantasia-David Kellner
Pieces in D Major-Campanella-David Kellner
Pieces in D Major-Courante-David Kellner
Pieces in D Major-Sarabanda Double-David Kellner
Suite in A Major-1 Prelude-Johann Gottfried Conradi
Suite in A Major-2 Allemande-Johann Gottfried Conradi
Suite in A Major-3 Courante-Johann Gottfried Conradi
Suite in A Major-4 Menuet Menuet Alternativ-Johann Gottfried Conradi
Suite in A Major-5 Roundeau-Johann Gottfried Conradi
Suite in A Major-6 Gigue-Johann Gottfried Conradi
Pieces in A Minor: I. Courante l'admirable
Pieces in A Minor: III. Sarabande, la Royale
Pieces in A Minor: IV. Canaries, Ou Gigue du Roy
Pieces in D Minor and A Minor: I. Courante l'imortelle
Pieces in D Minor and A Minor: II. Courante
Pieces in D Minor and A Minor: III. L'adieu courante
Pieces in D Minor and A Minor: IV. Sarabande
Pieces in D Minor and A Minor: V. Allemande "Tombeau de l'enclos"
Pieces in D Minor and A Minor: VI. Canaries
La Complainte pour L'Adieu de Monsieur Pollcenis in Bb Major
La Moutarde Nouvelle (Le Cordon Bleu) in F Major