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 0x38b3f90676e91215176dd4224e30f95df6f3900977ef692345e80d4c30539b12. Chain 2 (Bitcoin): anchored in block 953741 (2026-06-15T04:44:49Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9a769d4f-c8e9-4a15-b878-dfa22d7c7f1a.json and https://artists.proofprofile.net/proofs/artist/9a769d4f-c8e9-4a15-b878-dfa22d7c7f1a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Tempest: Dance of Fantastick Spirits
Anthem Z. 24: Let Mine Eyes Run Down with Tears
Jehova, quam multi sunt hostes mei, Z. 135
Anthem Z. 36: O God, Thou Hast Cast Us Out
Cantigas de Santa Maria: Santa Maria, strela do dia (Cantiga No. 100) - Vocal
Cantigas de Santa Maria: Quenas sas figuras da virgen partir (Cantiga No. 76)
Cantigas de Santa Maria: Quen na virgen groriosa (Cantiga No. 256)
Cantigas de Santa Maria: Tod aquel que pola virgen (Cantiga No. 212)
Cantigas de Santa Maria: Rosa das rosas (Cantiga No. 10)
Cantigas de Santa Maria: Santa Maria, strela do dia (Cantiga No. 100) - Instrumental
Cantigas de Santa Maria: Santa Maria, strela do dia (Cantiga No. 100) (I)
Cantigas de Santa Maria: Santa Maria, strela do dia (Cantiga No. 100) (II)
Larmes de Résurrection (Collection Château de Versailles)
Historia der Auferstehung Jesu Christi, Op. 3, SWV 50: Introitus
Israelis Brünnlein: "Da Jakob vollendet hatte"
Historia der Auferstehung Jesu Christi, Op. 3, SWV 50: Der Ostermorgen, Pt. 1
Israelis Brünnlein: "Ist nicht Ephraim mein teurer Sohn"
Historia der Auferstehung Jesu Christi, Op. 3, SWV 50: Der Ostermorgen, Pt. 2
Israelis Brünnlein: "O Herr, ich bin dein Knecht"
Historia der Auferstehung Jesu Christi, Op. 3, SWV 50: Jesus erscheint der Maria Magdalena
Israelis Brünnlein: "Herr, laß meine Klage"
Historia der Auferstehung Jesu Christi, Op. 3, SWV 50: Der Jüngling im Grabe
Israelis Brünnlein: "Freue dich des Weibes deiner Jugend"
Historia der Auferstehung Jesu Christi, Op. 3, SWV 50: Rat der Hohenpriester
Israelis Brünnlein: "Lieblich und schöne sein ist nichts"
Historia der Auferstehung Jesu Christi, Op. 3, SWV 50: Jesus erscheint den Emmausjüngern, Pt. 1
Israelis Brünnlein: "Wende dich, Herr, und sei mir gnädig"
Historia der Auferstehung Jesu Christi, Op. 3, SWV 50: Jesus erscheint den Emmausjüngern, Pt. 2
Israelis Brünnlein: "Die mit Tränen säen"
Historia der Auferstehung Jesu Christi, Op. 3, SWV 50: Jesus erscheint den Emmausjüngern, Pt. 3
Historia der Auferstehung Jesu Christi, Op. 3, SWV 50: Jesus erscheint den elf Jüngern
Israelis Brünnlein: "Zion spricht, Der Herr hat mich verlassen"
Historia der Auferstehung Jesu Christi, Op. 3, SWV 50: Der Sendungsbefehl
Historia der Auferstehung Jesu Christi, Op. 3, SWV 50: Conclusio
Vespro della beata vergine, SV 206: Toccata et Domine ad adjuvandum me
Vespro della Beata Vergine, SV 206: Toccata et Domine ad adjuvandum me
Vespro della Beata Vergine, SV 206: Faux-bourdon Domine ad adjuvandum me
Vespro della Beata Vergine, SV 206: Ricercar sopra Sancta Maria (Frescobaldi)
Vespro della Beata Vergine, SV 206: Audi caelum
Vespro della Beata Vergine, SV 206: Antienne Gaudeamus omnes
Vespro della Beata Vergine, SV 206: Antienne Felix es sacra Virgo
Vespro della Beata Vergine, SV 206: Faux-bourdon Lauda Jerusalem
Vespro della Beata Vergine, SV 206: Faux-bourdon Dixit Dominus
Vespro della Beata Vergine, SV 206: Dixit Dominus
Vespro della Beata Vergine, SV 206: Lauda Jerusalem
Vespro della Beata Vergine, SV 206: Nigra sum
Vespro della Beata Vergine, SV 206: Antienne Assumpta est Maria
Vespro della Beata Vergine, SV 206: Antienne Diffusa est gratia
Vespro della Beata Vergine, SV 206: Sonata sopra Sancta Maria
Vespro della Beata Vergine, SV 206: Faux-bourdon Laudate pueri
Vespro della Beata Vergine, SV 206: Ave maris stella
Vespro della Beata Vergine, SV 206: Laudate pueri
Vespro della Beata Vergine, SV 206: Magnificat
Vespro della Beata Vergine, SV 206: Magnificat 'Et exultavit'
Vespro della Beata Vergine, SV 206: Pulchra es
Vespro della Beata Vergine, SV 206: Magnificat 'Quia respexit'
Vespro della Beata Vergine, SV 206: Antienne Tota pulchra es
Vespro della Beata Vergine, SV 206: Magnificat 'Quia fecit'
Vespro della Beata Vergine, SV 206: Faux-bourdon Laetatus sum
Vespro della Beata Vergine, SV 206: Laetatus sum
Vespro della Beata Vergine, SV 206: Magnificat 'Et misericordia'
Vespro della Beata Vergine, SV 206: Duo Seraphim
Vespro della Beata Vergine, SV 206: Magnificat 'Fecit potentiam'
Vespro della Beata Vergine, SV 206: Magnificat 'Deposuit'
Vespro della Beata Vergine, SV 206: Antienne Recordare Virgo Mater
Vespro della Beata Vergine, SV 206: Magnificat 'Esurientes'
Vespro della Beata Vergine, SV 206: Faux-bourdon Nisi Dominus
Vespro della Beata Vergine, SV 206: Magnificat 'Suscepit Israel'
Vespro della Beata Vergine, SV 206: Nisi Dominus
Vespro della Beata Vergine, SV 206: Magnificat 'Sicut locutus'
Vespro della Beata Vergine, SV 206: Magnificat 'Gloria Patri'
Vespro della Beata Vergine, SV 206: Magnificat 'Sicut erat'
Graduel vieux-romain de Santa Cecilia de Trastevere: Kyrie pour la Nativité
Antiphonaire ambrosien du British Museum: Dixit Dominus
Lamentationes hieremiae prophetae: Guimel
Vespers, Op. 37: No. 9, Blessed Be the Lord
All-Night Vigil, Op. 37 "Vespers": No. 9, Blessed Be the Lord
Harpsichord Concerto No. 1 in D Minor, BWV 1052: I. Allegro
Harpsichord Concerto, Op. 40: I. Allegro molto
Immortal Bach, Op. 153 (Arr. for String Ensemble by Simon-Pierre Bestion)
Litanies, JA 119 (Arr. for Harpsichord and String Ensemble by Simon-Pierre Bestion)
Passacaglia in C Minor, BWV 582 (Arr. for Harpsichord and String Ensemble by Simon-Pierre Bestion)
Harpsichord Concerto No. 1 in D Minor, BWV 1052: III. Allegro
Harpsichord Concerto, Op. 40: II. Vivace marcatissimo
Dvořák: Stabat Mater, Op. 58: Eja mater, fons amoris
Stabat Mater, Op. 58: Eja mater, fons amoris (Transcr. for Ensemble by Simon-Pierre Bestion)
Stabat Mater: Fac ut animae (Transcr. for Ensemble by Simon-Pierre Bestion)
Stabat Mater: Prologue (Transcr. for Ensemble by Simon-Pierre Bestion)
Stabat Mater: Sancta mater, istud agas (Transcr. for Ensemble by Simon-Pierre Bestion)
Stabat Mater, Op. 58: Tui nati vulnerati (Transcr. for Ensemble by Simon-Pierre Bestion)
Stabat Mater: Stabat Mater dolorosa (Transcr. for Ensemble by Simon-Pierre Bestion)
Stabat Mater: Fac me vere tecum flere (Transcr. for Ensemble by Simon-Pierre Bestion)
Stabat Mater, Op. 58: Stabat Mater dolorosa (Transcr. for Ensemble by Simon-Pierre Bestion)
Stabat Mater: Sabat Mater dolorosa (from the Graduale Triplex, arranged by Simon-Pierre Bestion) (Transcr. for Ensemble by Simon-Pierre Bestion)
Stabat Mater: Cujus animam gementem (Transcr. for Ensemble by Simon-Pierre Bestion)
Stabat Mater, Op. 58: Fac, ut portem Christi mortem (Transcr. for Ensemble by Simon-Pierre Bestion)
Stabat Mater: Quis non posset (Transcr. for Ensemble by Simon-Pierre Bestion)
Stabat Mater, Op. 58: Inflammatus et accensus (Transcr. for Ensemble by Simon-Pierre Bestion)
Stabat Mater: Eja mater, fons amoris (Transcr. for Ensemble by Simon-Pierre Bestion)
Stabat Mater, Op. 58: Quis est homo, qui non fleret (Transcr. for Ensemble by Simon-Pierre Bestion)
Stabat Mater: Juxta crucem (Transcr. for Ensemble by Simon-Pierre Bestion)
Stabat Mater: Inflammatus (Transcr. for Ensemble by Simon-Pierre Bestion)
Stabat Mater, Op. 58: Fac, ut ardeat cor meum (Transcr. for Ensemble by Simon-Pierre Bestion)
Stabat Mater: Amen (Transcr. for Ensemble by Simon-Pierre Bestion)
Stabat Mater, Op. 58: Finale: Quando corpus morietur (Transcr. for Ensemble by Simon-Pierre Bestion)
Lasso: Sextus Psalmus poenitentialis, LV 799: De Profundis clamavi
Sextus Psalmus poenitentialis, LV 799: De Profundis clamavi
Prophetiae sibyllarum: Carmina chromatico, LV 1048