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 0xb805df8162bd6bc5d18277bced0691b0f6d2661b16c5b95915ca3ac0561dc23a. Chain 2 (Bitcoin): anchored in block 953827 (2026-06-15T19:59:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/dbac6da8-13b3-48b6-a538-309255e2430d.json and https://artists.proofprofile.net/proofs/artist/dbac6da8-13b3-48b6-a538-309255e2430d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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)
St. John Passion, BWV 245, Part I: Herr, under Herrscher (Chorus)
St. John Passion, BWV 245, Part II: Recitative. Und die Kriegsknechte flochten eine Krone (Evangelist) - Lassesest du diesen lost
St. John Passion, BWV 245, Part II: Recitative. Und die Kriegsknechte flochten eine Krone (Evangelist) - Lassesest du diesen lost (Chorus) - Recitative. Da Pilatus das Wort horete (Evangelist
St. John Passion, BWV 245, Part I: Recitative. Jesus ging mit seinen Jungern (Evangelist, Jesus) - Jesum von Nazareth (Chorus)
St. John Passion, BWV 245, Part II: Chorale. Durch dein Gefangnis, Gottes Sohn (Chorus)
St. John Passion, BWV 245, Part I: Chorale. O grosse Lieb (Chorus)
St. John Passion, BWV 245, Part II: Recitative. Die Juden aber schrieen und sprachen (Evangelist) - Lassest du diesen los (Chorus)
St. John Passion, BWV 245, Part II: Recitative. Die Juden aber schrieen und sprachen (Evangelist) - Lassest du diesen los (Chorus) – Recitative. Da Pilatus das Wort horete (Evangelist, Pilatu
St. John Passion, BWV 245, Part I: Recitative. Auf dass da Wort erfuller wurde (Evangelist, Jesus)
St. John Passion, BWV 245, Part II: Aria. Eilt, ihr angefochtnen Seelen (Bass, Chorus)
St. John Passion, BWV 245, Part I: Chorale. Dein Will gescheh, Herr Gott, zugleich (Chorus)
St. John Passion, BWV 245, Part II: Recitative. Allda kreuzigten sei ihn (Evangelist) - Schreibe nicht. der Juden Konig (Chorus) –
St. John Passion, BWV 245, Part II: Recitative. Allda kreuzigten sei ihn (Evangelist) - Schreibe nicht. der Juden Konig (Chorus) – Recitative. Pilatus antwortet (Evangelist, Pilatus)
St. John Passion, BWV 245, Part I: Recitative. Die Schar aber und der Oberhauptmann (Evangelist)
St. John Passion, BWV 245, Part II: Chorale. In meines Herzens Grunde (Chorus)
St. John Passion, BWV 245, Part I: Aria. Von den Stricken meiner Sunden (Alto)
St. John Passion, BWV 245, Part II: Recitative. Die Kriegsknechte aber (Evangelist) - Lasset uns den nicht zerteilen (Chorus) – Re
St. John Passion, BWV 245, Part II: Recitative. Die Kriegsknechte aber (Evangelist) - Lasset uns den nicht zerteilen (Chorus) – Recitative. Auf dass erfullet wurde die Schrift (Evangelist, Je
St. John Passion, BWV 245, Part I: Recitative. Simon Petrus aber folgete Jesu nach (Evangelist)
St. John Passion, BWV 245, Part II: Chorale. Er nahm alles wohl in acht (Chorus)
St. John Passion, BWV 245, Part I: Aria. Ich folge dir gleichfalls (Soprano)
St. John Passion, BWV 245, Part II: Recitative. Und von Stund an nahm sie der Junger (Evangelist, Jesus)
St. John Passion, BWV 245, Part I: Recitative. Derselbige Junger war dem Hohen priester bekannt (Evangelist, Jesus, Ancilla, Petru
St. John Passion, BWV 245, Part II: Aria. Es ist vollbracht (Alto)
St. John Passion, BWV 245, Part I: Recitative. Derselbige Junger war dem Hohen priester bekannt (Evangelist, Jesus, Ancilla, Petrus, Servus)
St. John Passion, BWV 245, Part I: Chorale. Wer har dich so geschlagen (Chorus)
St. John Passion, BWV 245, Part II: Recitative. Und neiget das Haupt (Evangelist)
St. John Passion, BWV 245, Part I: Recitative. Und Hannas sandte in gebunden (Evangelist) - Bist du nicht seiner Junger einer (Cho
St. John Passion, BWV 245, Part II: Aria. Mein teurer Heiland, lass dich fragen (Bass, Chorus)
St. John Passion, BWV 245, Part I: Recitative. Und Hannas sandte in gebunden (Evangelist) - Bist du nicht seiner Junger einer (Chorus)
St. John Passion, BWV 245, Part I: Aria. Ach mein Sinn (Tenor)
St. John Passion, BWV 245, Part II: Recitative. Und siehe da, der Vorhang im Tempel zerriss (Evangelist)
St. John Passion, BWV 245, Part I: Chorale. Petrus, der nicht denkt zuruck (Chorus)
St. John Passion, BWV 245, Part II: Arioso. Mein Herz, indem die ganze Welt (Tenor)
St. John Passion, BWV 245, Part II: Chorale. Christus, der uns selig macht (Chorus)
St. John Passion, BWV 245, Part II: Aria. Zerfliesse, mein Herze (Soprano)
St. John Passion, BWV 245, Part II: Recitative. Da fuhreten sie Jesum (Evangelist, Pilatus) - Ware dieser nicht ein Uberltater (Ch
St. John Passion, BWV 245, Part II: Recitative. Die Juden aber, dieweil es der Rusttag war (Evangelist)
St. John Passion, BWV 245, Part II: Recitative. Da fuhreten sie Jesum (Evangelist, Pilatus) - Ware dieser nicht ein Uberltater (Chorus)
St. John Passion, BWV 245, Part II: Chorale. Ach, grosser Konig (Chorus)
St. John Passion, BWV 245, Part II: Chorale. O hilf, Christe, Gottes Sohn (Chorus)
St. John Passion, BWV 245, Part II: Chorale. Da sprach Pilatus zu ihm (Evangelist, Pilatus, Jesus) - Nicht diesen, sondern Barraba
St. John Passion, BWV 245, Part II: Recitative. Darnach bat Pilatum Joseph von Arimathia (Evangelist)
St. John Passion, BWV 245, Part II: Chorale. Da sprach Pilatus zu ihm (Evangelist, Pilatus, Jesus) - Nicht diesen, sondern Barrabam (Chorus)
St. John Passion, BWV 245, Part II: Arioso. Betrachte, meine Seel (Bass)
St. John Passion, BWV 245, Part II: Ruht wohl, ihr heiligen Gebeine (Chorus)
St. John Passion, BWV 245, Part II: Aria. Erwage, wie sein blugefarbter (Tenor)
St. John Passion, BWV 245, Part II: Chorale. Ach Herr, lass dein lieb Engelein (Chorus)
Gloria, RV 589: I. Gloria in excelsis Deo
Gloria, RV 589: V. Propter magnam gloriam tuam
Gloria, RV 589: VI. Domine Deus, Rex caelestis
Gloria, RV 589: VII. Domine Fili unigenite
Gloria, RV 589: VIII. Domine Deus, Agnus Dei
Gloria, RV 589: IX. Qui tollis peccata mundi
Gloria, RV 589: X. Qui sedes ad dexteram Patris
Gloria, RV 589: XI. Quoniam tu solus sanctus
Magnificat (Formerly Attrib. Pergolesi): Magnificat
Magnificat (Formerly Attrib. Pergolesi): Et misericordia
Magnificat (Formerly Attrib. Pergolesi): Deposuit Potentes
Magnificat (Formerly Attrib. Pergolesi): Suscepit Israel
Magnificat (Formerly Attrib. Pergolesi): Sicut locutus est....Gloria
Artaxerxes, Act I: No. 1, Overture. Poco più che andante – Larghetto – Gavotta
Artaxerxes, Act II: No. 11, Recit. Ye Solid Pillars of the Persian Empire (Artaxerxes/Mandane/Artabanes/Rimenes/Semira/Arbaces)
Artaxerxes, Act I: No. 2, Recit. Still Silence Reigns Around (Mandane/Arbaces)
Artaxerxes, Act II: No. 12, Air. By That Belov'd Embrace (Arbaces)
Artaxerxes, Act I: No. 3, Duettino. Fair Aurora, Pr'ythee Stay (Mandane/Arbaces)
Artaxerxes, Act II: No. 13, Recit. Ah Me! At Poor Arbaces Parting (Mandane/Artabanes)
Artaxerxes, Act I: No. 4, Recit. Alas, Thou Know'st That for My Love of Thee (Arbaces/Mandane)
Artaxerxes, Act II: No. 14, Air. Monster, Away! (Mandane)
Artaxerxes, Act I: No. 5, Air. Adieu, Thou Lovely Youth (Mandane)
Artaxerxes, Act II: No. 15, Recit. See, Lov'd Semira! (Artaxerxes/Semira/Artabanes)
Artaxerxes, Act I: No. 6, Recit. O Cruel Parting! (Arbaces/Artabanes)
Artaxerxes, Act II: No. 16, Air. Thou, Like the Glorious Sun (Artabanes)
Artaxerxes, Act I: No. 7, Air. Amid a Thousand Racking Woes (Arbaces)
Artaxerxes, Act III: No. 1, Arietta. Why Is Death for Ever Late (Arbaces)
Artaxerxes, Act I: No. 8, Recit. Be Firm My Heart (Artabanes/Artaxerxes)
Artaxerxes, Act III: No. 2, Recit. Arbaces! (Artaxerxes/Arbaces)
Artaxerxes, Act I: No. 9, Air. Behold, on Lethe's Dismal Strand (Artabanes)
Artaxerxes, Act III: No. 3, Air. Water Parted from the Sea (Arbaces)
Artaxerxes, Act I: No. 10, Recit. Stay, Artaxerxes, Stay (Semira/Artaxerxes)
Artaxerxes, Act III: No. 4, Recit. That Front, Secure in Conscious Innocence (Artaxerxes)
Artaxerxes, Act I: No. 11, Air. Fair Semira, Lovely Maid (Artaxerxes)
Artaxerxes, Act III: No. 5, Air. Tho' Oft a Cloud, with Envious Shade (Artaxerxes)
Artaxerxes, Act I: No. 12, Recit. I Fear Some Dread Disaster (Semira/Rimenes)
Artaxerxes, Act III: No. 6, Recit. My Son, Arbaces – Where Art Thou Retir'd? (Artabanes/Rimenes)
Artaxerxes, Act I: No. 13, Air. When Real Joys We Miss (Rimenes)
Artaxerxes, Act III: No. 7, Air. O Let the Danger of a Son (Rimenes)
Artaxerxes, Act I: No. 14, Recit. Ye Gods, Protectors of the Persian Empire (Semira)
Artaxerxes, Act III: No. 8, Recit. Ye Adverse Gods! (Artabanes)
Artaxerxes, Act I: No. 15, Air. How Hard Is the Fate (Semira)
Artaxerxes, Act III: No. 9, Air. O, Much Lov'd Son, If Death (Artabanes)
Artaxerxes, Act I: No. 16, Recit. Where Do I Fly? (Mandane/Artaxerxes/Artabanes/Semira/Rimenes/Arbaces)
Artaxerxes, Act III: No. 10, Recit. Perhaps the King Releas'd Arbaces (Mandane/Semira)
Artaxerxes, Act I: No. 17, Air. Thy Father! Away, I Renounce the Soft Claim (Artabanes)
Artaxerxes, Act III: No. 11, Air. Let Not Rage Thy Bosom Firing (Mandane)
Artaxerxes, Act I: No. 18, Recit. Ye Cruel Gods, What Crime Have I Committed? (Arbaces)
Artaxerxes, Act I: No. 19, Air. Acquit Thee of This Foul Offence (Semira)
Artaxerxes, Act I: No. 20, Recit. Appearance, I Must Own, Is Strong Against Me (Arbaces/Artaxerxes/Rimenes/Mandane)
Artaxerxes, Act I: No. 21, Air. O Too Lovely, Too Unkind (Arbaces)
Artaxerxes, Act I: No. 22, Recit. Dear and Beloved Shade of My Dead Father (Mandane)
Artaxerxes, Act I: No. 23, Air. Fly, Soft Ideas, Fly (Mandane)
Artaxerxes, Act II: No. 1, Recit. Guards, Speed Ye to the Tower (Artaxerxes/Artabanes)
Artaxerxes, Act II: No. 2, Air. In Infancy, Our Hopes and Fears (Artaxerxes)
Artaxerxes, Act II: No. 3, Recit. So Far My Great Resolve Succeeds (Artabanes/Arbaces)
Artaxerxes, Act II: No. 4, Air. Disdainful You Fly Me (Arbaces)
Artaxerxes, Act II: No. 5, Recit. Why, My Dear Friend, so Pensive, so Inactive? (Rimenes/Artabanes/Semira)
Artaxerxes, Act II: No. 6, Air. To Sigh and Complain (Rimenes)
Artaxerxes, Act II: No. 7, Recit. How Many Links to Dire Misfortune's Chain! (Semira/Mandane)
Artaxerxes, Act II: No. 8, Air. If o'er the Cruel Tyrant Love (Mandane)
Artaxerxes, Act II: No. 9, Recit. Which Fatal Evil Shall I First Oppose? (Semira)
Artaxerxes, Act II: No. 10, Air. If the River's Swelling Waves (Semira)
Vaughan Williams: 10 Blake Songs: No. 1, Infant Joy
Campion: First Book of Ayres Contayning Divine and Morall Songs: No. 11, Never Weather-Beaten Sail
Klassische Musik für den Sommer - Über das Meer
Bach, JS: Herz und Mund und Tat und Leben, BWV 147: Recitative. "Gebenedeiter Mund!"
Academy of St Martin in the Fields - Bach
Madrigals, Book 9: Non voglio amare, SV 172
Bach, JS: Herz und Mund und Tat und Leben, BWV 147: Aria. "Hilf, Jesu, hilf, daß ich auch dich bekenne"
Te Deum, H.146 (1989 Digital Remaster): Prélude
Cantata No. 147, BWV 147 'Herz und Mund und Tat und Leben', Part I: Aria: Schäme dich, O Seele (A)
The Great EMI Recordings - Baroque and Pre-Baroque masterworks: Monteverdi, Scarlatti, Bach, Handel
Les Troyens / Act 3: No. 25 Récitatif et air: "Echappés à grand peine" - "Errante sur les mers"
Orchestra of the Royal Opera House, Covent Garden
Les Troyens / Act 4: No. 34 Scène et chant d'Iopas: "Assez, ma soeur" - "O blonde Cérès"