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 0x8ed03c6777a1de8bb34e887cc336be66532d2b27272f5495b09609abcf73e58c. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/bfffd937-aca2-40b5-945b-7b5fdcaa6485.json and https://artists.proofprofile.net/proofs/artist/bfffd937-aca2-40b5-945b-7b5fdcaa6485.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Symphony No. 1, Op. 44: I. Allegro moderato e tempestoso
Symphony No. 5, Op. 63: I. Adagio - Allegro energico
Symphony No. 7 in C, Op. 88: I. Lento e molto espressivo
Symphony No. 9, Op. 140, "Sinfonia Sacra": I. Prelude
Symphony No. 1, Op. 44: II. Perigourdine. Allegro bucolico e giocoso
Symphony No. 5, Op. 63: II. Allegro moderato
Symphony No. 7 in C, Op. 88: II. Vivace e leggiero
Symphony No. 9, Op. 140, "Sinfonia Sacra": II. Crux fidelis (Chorus)
Symphony No. 3, Op. 49: III. Molto adagio ma liberamente
Symphony No. 7 in C, Op. 88: III. Passacaglia and Fugue. Lento
Symphony No. 9, Op. 140, "Sinfonia Sacra": III. Chorale. Almighty Lord we pray thee (Chorus)
Symphony No. 3, Op. 49: IV. Tema con 7 variazioni e una fuga
Symphony No. 5, Op. 63: IV. Allegro vivo
Symphony No. 8, Op. 132, "Hommage à Teilhard de Chardin": I. Moderato
Symphony No. 9, Op. 140, "Sinfonia Sacra": IV. Now in the place were he was crucified (Narrator)
Symphony No. 2, Op. 45: II. Scherzo. Vivace assai
Symphony No. 6, Op. 80: I. Lento (Sempre flessibile) - Allegretto
Symphony No. 8, Op. 132, "Hommage à Teilhard de Chardin": II. Allegretto con brio
Symphony No. 9, Op. 140, "Sinfonia Sacra": V. Peter went forth (Narrator)
Symphony No. 2, Op. 45: III. Adagio tranquillo
Symphony No. 4, Op. 53: II. Intermezzo. Allegretto gracioso
Symphony No. 6, Op. 80: II. Canto. Largo e sereno
Symphony No. 8, Op. 132, "Hommage à Teilhard de Chardin": III. Poco lento
Symphony No. 9, Op. 140, "Sinfonia Sacra": VI. Regina coeli (Chorus)
Symphony No. 2, Op. 45: IV. Rondo. Allegretto amabile - Coda. Presto
Symphony No. 4, Op. 53: IIIa. Introduzione. Grave e molto calmo
Symphony No. 6, Op. 80: III. Vivace impetuoso
Symphony No. 9, Op. 140, "Sinfonia Sacra": VII. And behold, two of them went (Narrator)
Symphony No. 4, Op. 53: IIIb. Allegro maestoso
Symphony No. 6, Op. 80: IV. Poco andante - Allegro moderato
Symphony No. 9, Op. 140, "Sinfonia Sacra": VIII. Conversation piece
Symphony No. 9, Op. 140, "Sinfonia Sacra": IX. And Jesus led them (Narrator)
Symphony No. 9, Op. 140, "Sinfonia Sacra": X. Viri Galilaei (Narrator)
Symphony No. 10, Op. 145, "Sinfonia da Camera": I. Lento e liberamente
Symphony No. 10, Op. 145, "Sinfonia da Camera": II. Scherzando ma grazioso
Symphony No. 10, Op. 145, "Sinfonia da Camera": III. Lento
Symphony No. 10, Op. 145, "Sinfonia da Camera": IV. Molto adagio
Rubbra: Symphony No. 9 & The Morning Watch
Symphony No. 9 in D Minor, Op. 125 "Choral": 1. Allegro ma non troppo, un poco maestoso
Symphony No. 9 in D Minor, Op. 125 "Choral": 2. Molto vivace
Symphony No. 9 in D Minor, Op. 125 "Choral": 3. Adagio molto e cantabile
Symphony No. 9 in D Minor, Op. 125 "Choral": 4. Presto -
Symphony No. 9 in D Minor, Op. 125 "Choral": 4. "O Freunde nicht diese Töne" -
Symphony No. 9 in D Minor, Op. 125 "Choral": 4. Allegro assai -
Symphony No. 9 in D Minor, Op. 125 "Choral": 4. Alla marcia. Allegro vivace assai -
Symphony No. 9 in D Minor, Op. 125 "Choral": 4. Andante maestoso - Adagio non troppo, ma divoto -
Symphony No. 9 in D Minor, Op. 125 "Choral": 4. Allegro energico, sempre ben marcato -
Symphony No. 9 in D Minor, Op. 125 "Choral": 4. Allegro ma non tanto
Chandos Anthem No. 1, HWV 246, "O, be joyful in the Lord": Sonata
Chandos Anthem No. 1, HWV 246, "O, be joyful in the Lord": O be joyful in the Lord, all ye lands (Tenor & Chorus)
Chandos Anthem No. 1, HWV 246, "O, be joyful in the Lord": Serve the Lord with gladness, and come from his presence with a song (Chorus)
Chandos Anthem No. 1, HWV 246, "O, be joyful in the Lord": Be ye sure that the Lord he is God (Soprano & Tenor)
Chandos Anthem No. 1, HWV 246, "O, be joyful in the Lord": O go your way into his gates with thanksgiving, and into his courts with praise (Chorus)
Chandos Anthem No. 1, HWV 246, "O, be joyful in the Lord": For the Lord is gracious, his mercy is everlasting (Soprano, Tenor & Bass)
Chandos Anthem No. 1, HWV 246, "O, be joyful in the Lord": Glory be to the Father, glory be to the son (Chorus)
Chandos Anthem No. 1, HWV 246, "O, be joyful in the Lord": As it was in the beginning, is now, and ever shall be (Chorus)
Chandos Anthem No. 2, HWV 247, "In the Lord put I my trust": Sonata
Chandos Anthem No. 2, HWV 247, "In the Lord put I my trust": In the Lord I put my trust! (Chorus)
Chandos Anthem No. 2, HWV 247, "In the Lord put I my trust": God is a constant sure defence against oppressing rage (Tenor)
Chandos Anthem No. 2, HWV 247, "In the Lord put I my trust": Behold! The wicked bend their bow (Chorus)
Chandos Anthem No. 2, HWV 247, "In the Lord put I my trust": But God, who hears the suff'ring pow'r (Tenor)
Chandos Anthem No. 2, HWV 247, "In the Lord put I my trust": Snares, fire and brimstone on their heads shall in one tempes show'r (Chorus)
Chandos Anthem No. 2, HWV 247, "In the Lord put I my trust": The righteous Lord will righteous deeds with signal favour grace (Tenor)
Chandos Anthem No. 2, HWV 247, "In the Lord put I my trust": Then shall my song, with praise inspir'd (Chorus)
Chandos Anthem No. 3, HWV 248, "Have mercy upon me": Sonata
Chandos Anthem No. 3, HWV 248, "Have mercy upon me": Have mercy upon me, O God, after thy great goodness (Chorus)
Chandos Anthem No. 3, HWV 248, "Have mercy upon me": Wash me thoroughly from my wickedness (Soprano & Tenor)
Chandos Anthem No. 3, HWV 248, "Have mercy upon me": For I acknowledge my faults (Tenor)
Chandos Anthem No. 3, HWV 248, "Have mercy upon me": Against thee only have I sinned, and done this evil in thy sight (Tenor)
Chandos Anthem No. 3, HWV 248, "Have mercy upon me": Thou shalt make me hear of joy and gladness (Chorus)
Chandos Anthem No. 3, HWV 248, "Have mercy upon me": Make me a clean heart, O God (Soprano)
Chandos Anthem No. 3, HWV 248, "Have mercy upon me": Then shall I teach Thy ways unto the wicked (Chorus)
Dixit Dominus, HWV 232: I. Dixit Dominus
Dixit Dominus, HWV 232: II. Virgam virtutis tuae
Dixit Dominus, HWV 232: III. Tecum principium in die virtutis
Dixit Dominus, HWV 232: IV. Juravit Dominus
Dixit Dominus, HWV 232: V. Tu es sacerdos in aeternum
Dixit Dominus, HWV 232: VIa. Dominus a dextris tuis
Dixit Dominus, HWV 232: VIb. Judicabit in nationibus – VIc. Conquassabit
Dixit Dominus, HWV 232: VII. De torrente in via bibet
Dixit Dominus, HWV 232: VIII. Gloria Patri, et Filio
Nisi Dominus, Psalm 126 (127) HWV 238: 1. Nisi Dominus
Nisi Dominus, Psalm 126 (127) HWV 238: 2. Vanum est
Nisi Dominus, Psalm 126 (127) HWV 238: 3. Cum dederit dilectis suis somnum
Nisi Dominus, Psalm 126 (127) HWV 238: 4. Sicut sagittae in manu potentis (Allegro)
Nisi Dominus, Psalm 126 (127) HWV 238: 5. Beatus vir
Nisi Dominus, Psalm 126 (127) HWV 238: 6. Gloria Patri
Salve Regina HWV 241: Eia ergo, advocata nostro
J.S. Bach: Secular Cantatas Nos. 208 & 215
"Preise dein Glücke, gesegnetes Sachsen" Cantata, BWV 215: 1. "Preise dein Glücke"
"Preise dein Glücke, gesegnetes Sachsen" Cantata, BWV 215: 2. "Wie können wir, großmächtigster August"
"Preise dein Glücke, gesegnetes Sachsen" Cantata, BWV 215: 3. "Freilich trotzt Augustus' Name"
"Preise dein Glücke, gesegnetes Sachsen" Cantata, BWV 215: 4. "Was hat dich sonst, Sarmatien"
"Preise dein Glücke, gesegnetes Sachsen" Cantata, BWV 215: 5. "Rase nur, verweg'ner Schwarm"
"Preise dein Glücke, gesegnetes Sachsen" Cantata, BWV 215: 6. "Ja ja, Gott ist uns noch mit seiner Hülfe nah"
"Preise dein Glücke, gesegnetes Sachsen" Cantata, BWV 215: 7. "Durch die von eifer entflammten Waffen"
"Preise dein Glücke, gesegnetes Sachsen" Cantata, BWV 215: 8. "Lass doch, o teurer Landesvater"
"Preise dein Glücke, gesegnetes Sachsen" Cantata, BWV 215: 9. "Stifter der Reiche"
"Was mir behagt, ist nur die muntre Jagd" Cantata, BWV 208: 1. "Was mir behagt, ist nur die muntre Jagd!"
"Was mir behagt, ist nur die muntre Jagd" Cantata, BWV 208: 2. "Jagen ist die Lust der Götter"
"Was mir behagt, ist nur die muntre Jagd" Cantata, BWV 208: 3. "Wie, schönste Göttin?"
"Was mir behagt, ist nur die muntre Jagd" Cantata, BWV 208: 4. "Willst du dich nicht mehr ergetzen"
"Was mir behagt, ist nur die muntre Jagd" Cantata, BWV 208: 5. "Ich liebe dich zwar noch!"
"Was mir behagt, ist nur die muntre Jagd" Cantata, BWV 208: 6. "Ich, der ich sonst ein Gott"
"Was mir behagt, ist nur die muntre Jagd" Cantata, BWV 208: 7. "Ein Fürst ist seines Landes"
"Was mir behagt, ist nur die muntre Jagd" Cantata, BWV 208: 8. "Soll dann der Pales Opfer"
"Was mir behagt, ist nur die muntre Jagd" Cantata, BWV 208: 9. "Schafe können sicher weiden"
"Was mir behagt, ist nur die muntre Jagd" Cantata, BWV 208: 10. "So stimmt mit ein"
"Was mir behagt, ist nur die muntre Jagd" Cantata, BWV 208: 11. "Lebe, Sonne dieser Erden"
"Was mir behagt, ist nur die muntre Jagd" Cantata, BWV 208: 12. "Entzücket uns beide, ihr Strahlen der Freude"
"Was mir behagt, ist nur die muntre Jagd" Cantata, BWV 208: 13. "Weil die wollenreichen Heerden" (Incl. Anhang; Instrumentalsatz BWV 1040)
"Was mir behagt, ist nur die muntre Jagd" Cantata, BWV 208: 14. "Ihr Felden und Auen"
"Was mir behagt, ist nur die muntre Jagd" Cantata, BWV 208: 15. "Ihr lieblichste Blicke"
Psaume 24. La terre appartient a l'Eternel
Giulio Cesare in Egitto, HWV 17, Act I, Scene 5: Non disperar; chi sa? Se al regno (Cleopatra)
Requiem in D Minor, K. 626: III. Sequentia - Lacrimosa
Messiah, HWV 56: I Know That My Redeemer Liveth
Top 50 Classical Voices (Most Popular Vocal and Choral Works)
Giulio Cesare in Egitto, HWV 17, Act I, Scene 5: Regni Cleopatra (Recitativo) (Cleopatra, Nireno, Tolomeo)
Giulio Cesare in Egitto, HWV 17, Act I, Scene 7: Qui nobile donzella (Recitativo) (Curio, Cesare, Cleopatra)
Giulio Cesare in Egitto, HWV 17, Act I, Scene 7: Tutto può donna vezzosa (Cleopatra)
Giulio Cesare in Egitto, HWV 17, Act I, Scene 8: Ma che! Vile, e negletta (Recitativo) (Cleopatra, Cornelia, Sesto, Nireno)
Giulio Cesare in Egitto, HWV 17, Act I, Scene 8: Vegli pur il germano (Recitativo) (Cleopatra)
Giulio Cesare in Egitto, HWV 17, Act I, Scene 8: Tu la mia stella sei (Aria) (Cleopatra)