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 0xfdb7bd881db1bcacd7f9f5aefc4a660e168e7bd43238aff11b1ba3eabc3e4973. 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/530134c8-a8d5-4ca4-8a61-72ec595d529f.json and https://artists.proofprofile.net/proofs/artist/530134c8-a8d5-4ca4-8a61-72ec595d529f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Julius Caesar, HWV 17, Act II Scene 1: Have you done as I ordered, faithful Nirenus? (Cleopatra, Nirenus, Caesar)
Julius Caesar, HWV 17, Act III Scene 1: Symphony
Julius Caesar, HWV 17, Act I Scene 1: Caesar! Caesar! Egypt acclaims thee (Chorus)
Julius Caesar, HWV 17, Act II Scene 1: Lamenting, complaining of Caesar's disdaining (Cleopatra, Caesar)
Julius Caesar, HWV 17, Act III Scene 1: So! You are beaten! (Ptolemy, Cleopatra)
Julius Caesar, HWV 17, Act I Scene 1: Kneel in tribute, fair land of Egypt (Caesar)
Julius Caesar, HWV 17, Act II Scene 1: Fly then, fly, O my heart (Caesar, Nirenus)
Julius Caesar, HWV 17, Act III Scene 1: I shall tame your pride unbending (Ptolemy)
Julius Caesar, HWV 17, Act I Scene 1: Curio, Caesar has come… (Caesar, Cornelia, Sextus, Achillas)
Julius Caesar, HWV 17, Act II Scene 1: Fleet o'er flowery meadow gliding (Caesar)
Julius Caesar, HWV 17, Act III Scene 1: And so in one brief hour all my glory is gone? (Cleopatra)
Julius Caesar, HWV 17, Act I Scene 1: Tyrant, avoid my sight (Caesar)
Julius Caesar, HWV 17, Act II Scene 2: Still despairing, still lamenting (Cornelia)
Julius Caesar, HWV 17, Act III Scene 1: Flow, my tears (Cleopatra)
Julius Caesar, HWV 17, Act I Scene 1: Mother! Cornelia! (Sextus, Curio, Cornelia)
Julius Caesar, HWV 17, Act II Scene 2: Lady, forget your grieving (Achillas, Cornelia, Ptolemy)
Julius Caesar, HWV 17, Act III Scene 1: From the perils of the ocean (Caesar)
Julius Caesar, HWV 17, Act I Scene 1: Grief and woe all hope deny me (Cornelia)
Julius Caesar, HWV 17, Act II Scene 2: Deep within my bosom burning (Ptolemy)
Julius Caesar, HWV 17, Act III Scene 1: Zephyrs! Zephyrs, come to mine aid! (Caesar)
Julius Caesar, HWV 17, Act I Scene 1: The time for tears is over (Sextus)
Julius Caesar, HWV 17, Act II Scene 2: So why delay? (Cornelia, Sextus)
Julius Caesar, HWV 17, Act III Scene 1: Nirenus, the battle is fought and lost (Sextus, Achillas, Caesar, Curio)
Julius Caesar, HWV 17, Act I Scene 1: Come rouse yourselves to vengeance (Sextus)
Julius Caesar, HWV 17, Act II Scene 2: Sigh no more, forget lamenting (Cornelia)
Julius Caesar, HWV 17, Act III Scene 1: See in spate the high cataract storming (Caesar)
Julius Caesar, HWV 17, Act I Scene 2: You shall be Queen, Cleopatra (Cleopatra, Nirenus, Ptolemy)
Julius Caesar, HWV 17, Act II Scene 2: He is no son who seeks not full revenge… (Sextus)
Julius Caesar, HWV 17, Act III Scene 2: Ladies, my faithful servants (Cleopatra, Caesar)
Julius Caesar, HWV 17, Act I Scene 2: Yet why despair? (Cleopatra)
Julius Caesar, HWV 17, Act II Scene 2: Wounded, the serpent ne'er reposes (Sextus)
Julius Caesar, HWV 17, Act I Scene 2: Pharaoh, my King! (Achillas, Ptolemy)
Julius Caesar, HWV 17, Act II Scene 3: Soon he will come to find me (Cleopatra)
Julius Caesar, HWV 17, Act I Scene 2: Upstart, barbarian and traitor! (Ptolemy)
Julius Caesar, HWV 17, Act II Scene 3: Venus, fair lady, one favour send me (Cleopatra)
Julius Caesar, HWV 17, Act I Scene 3: Spirit of mighty Pompey (Caesar, Curio, Cleopatra, Nirenus)
Julius Caesar, HWV 17, Act II Scene 3: Ah gods! What do I see? (Caesar, Cleopatra, Curio)
Julius Caesar, HWV 17, Act I Scene 3: Here within thee, O friendly marble (Cornelia)
Julius Caesar, HWV 17, Act II Scene 3: In anger and fury I'll turn on the foe (Caesar, Chorus)
Julius Caesar, HWV 17, Act I Scene 3: Alas! Reviled and neglected, must I remain here for ever? (Cornelia, Sextus, Cleopatra, Nirenus)
Julius Caesar, HWV 17, Act II Scene 3: They will kill him (Cleopatra)
Julius Caesar, HWV 17, Act I Scene 3: O star of my desire (Cleopatra)
Julius Caesar, HWV 17, Act II Scene 3: Hear my prayer, O gods, relenting (Cleopatra)
Julius Caesar, HWV 17, Act I Scene 4: Caesar! A generous destiny… (Ptolemy, Caesar, Achillas)
Julius Caesar, HWV 17, Act I Scene 4: How silently, how slyly (Caesar)
Julius Caesar, HWV 17, Act I Scene 4: Sire, with Sextus her son, the lady Cornelia (Achillas, Cornelia, Sextus, Ptolemy)
Julius Caesar, HWV 17, Act I Scene 4: Ne'er reject a tender lover (Achillas)
Julius Caesar, HWV 17, Act I Scene 4: Mother!' 'My dearest! (Sextus, Cornelia)
Julius Caesar, HWV 17, Act I Scene 4: Condemn'd to grieve and cry, my love (Cornelia, Sextus)
Die Entführung aus dem Serail, K. 384: When they lead you to the scaffold
Die Zauberflöte, K. 620: O Isis and Osiris, listen
Fidelio, Op. 72: Now, now for my victory!
Fidelio, Op. 72: If you don't have any money
Der Freischütz, Op. 77, J. 277: On this earth we could not bear
Der Freischütz, Op. 77, J. 277: Go! Go! The fatal die is cast!
Das Rheingold, WWV 86A: The bridge leads you homeward - Evening rays flood the sky with splendour
Der fliegende Holländer, WWV 63: The time comes round
Der fliegende Holländer, WWV 63: Senta, my child, please make this stranger warmly welcome
Die Meistersinger von Nürnberg, WWV 96: Now hear and attend me well. The feast of John, Midsummer day
Die Meistersinger von Nürnberg, WWV 96: My elder tree in flower
Die Meistersinger von Nürnberg, WWV 96: Mad, mad, all the world's mad
Der Rosenkavalier, Op. 59, TrV 227: Look for my glasses there in my jacket
Der Waffenschmied: I used to be young with a fine head of hair
Wagner: Die Meistersinger von Nürnberg (Live)
Die Meistersinger von Nürnberg, Act I: Fanget an! (Live)
Die Meistersinger von Nürnberg, Act I: Seid ihr nun fertig? (Live)
Die Meistersinger von Nurnberg, Act III: Prelude (Live)
Die Meistersinger von Nürnberg, Act I: Prelude (Live)
Die Meistersinger von Nürnberg, Act I: Halt! Meister! Nicht so geeilt! (Live)
Die Meistersinger von Nurnberg, Act III: Gleich, Meister! Hier! (Live)
Die Meistersinger von Nürnberg, Act I: Da zu dir der Heiland kam (Live)
Die Meistersinger von Nürnberg, Act I: Ihr Mahnt Mich da Gar Recht (Live)
Die Meistersinger von Nurnberg, Act III: Am Jordan Sankt Johannes stand (Live)
Die Meistersinger von Nürnberg, Act I: Verweilt! Ein Wort! (Live)
Die Meistersinger von Nurnberg, Act III: Wahn! Wahn! Uberall Wahn! (Live)
Die Meistersinger von Nürnberg, Act I: Da bin ich. Wer ruft? (Live)
Die Meistersinger von Nurnberg, Act III: Gruss' Gott, mein Junker! (Live)
Die Meistersinger von Nürnberg, Act I: David! Was stehst? (Live)
Die Meistersinger von Nürnberg, Act II: Johannistag! Johannistag! (Live)
Die Meistersinger von Nurnberg, Act III: Mein Freund! In holder Jugendzeit (Live)
Die Meistersinger von Nürnberg, Act I: Mein Herr! Der Singer Meister-Schlag (Live)
Die Meistersinger von Nürnberg, Act II: Lass sehn, ob Meister Sachs zu Haus? (Live)
Die Meistersinger von Nurnberg, Act III: Morgenlich leuchtend in rosigem Schein (Live)
Die Meistersinger von Nürnberg, Act I: Der Meister Ton' und Weisen (Live)
Die Meistersinger von Nürnberg, Act I: Aller End' ist doch David (Live)
Die Meistersinger von Nürnberg, Act II: Zeig her - 's ist gut (Live)
Die Meistersinger von Nurnberg, Act III: Abendlich gluhend in himmlischer Pracht (Live)
Die Meistersinger von Nürnberg, Act I: Seid meiner Treue wohl versehen (Live)
Die Meistersinger von Nürnberg, Act II: Was duftet doch der Flieder (Live)
Die Meistersinger von Nurnberg, Act III: Interlude (Live)
Die Meistersinger von Nürnberg, Act I: Gott gruss' euch, Meister! (Live)
Die Meistersinger von Nürnberg, Act II: Gut'n Abend, Meister! (Live)
Die Meistersinger von Nurnberg, Act III: Ein Werbelied! Von Sachs! (Live)
Die Meistersinger von Nürnberg, Act I: Das schone fest, Johannistag (Live)
Die Meistersinger von Nürnberg, Act II: Das dacht' ich wohl! (Live)
Die Meistersinger von Nurnberg, Act III: Das Gedicht? Hier liess ich's (Live)
Die Meistersinger von Nürnberg, Act I: Eva, mein einzig kind, zur eh' (Live)
Die Meistersinger von Nürnberg, Act II: Da ist er! (Live)
Die Meistersinger von Nurnberg, Act III: Sieh, Evchen! (Live)
Die Meistersinger von Nürnberg, Act I: Dacht' ich mir's doch! (Live)
Die Meistersinger von Nürnberg, Act II: Geliebter, spare den Zorn! (Live)
Die Meistersinger von Nürnberg, Act I: Am stillen Herd (Live)
Die Meistersinger von Nürnberg, Act II: Uble Dinge, die ich da merk' (Live)
Die Meistersinger von Nürnberg, Act I: Merkwurd'ger Fall (Live)
Die Meistersinger von Nürnberg, Act II: Tu's nicht! Doch horch! (Live)
Die Meistersinger von Nürnberg, Act II: Jerum! Jerum! (Live)
Die Meistersinger von Nürnberg, Act II: Das Fenster geht auf (Live)
Die Meistersinger von Nürnberg, Act II: Den Tag seh' ich erscheinen (Live)
Die Meistersinger von Nürnberg, Act II: Seid Ihr Nun Fertig? (Live)
Die Meistersinger von Nürnberg, Act II: Ach, Himmel! David! (Live)
Der Rosenkavalier, Op. 59, TrV 227 (Highlights), Act I: Introduction
Der Rosenkavalier, Op. 59, TrV 227 (Highlights), Act I: How you were! How you are! (Octavian, Marschallin)
Der Rosenkavalier, Op. 59, TrV 227 (Highlights), Act I: Ah, there he goes … (Marschallin)
Der Rosenkavalier, Op. 59, TrV 227 (Highlights), Act I: Ah! You are back again? (Octavian, Marschallin)
Der Rosenkavalier, Op. 59, TrV 227 (Highlights), Act I: For time is a mysterious thing (Marschallin)
Der Rosenkavalier, Op. 59, TrV 227 (Highlights), Act I: My dearest love, why do you torture yourself … (Octavian, Marschallin)
Der Rosenkavalier, Op. 59, TrV 227 (Highlights), Act I: I'll go now, go to church, an pray (Marschallin, Octavian)
Der Rosenkavalier, Op. 59, TrV 227 (Highlights), Act II: Introduction - A solemn day, a wondrous day (Faninal, Marianne, Major-Dom
Der Rosenkavalier, Op. 59, TrV 227 (Highlights), Act II: In this most wonderful and serious moment (Sophie, Marianne, Footmen)
Der Rosenkavalier, Op. 59, TrV 227 (Highlights), Act II: It is an honour, an enchantment (Octavian, Sophie)
Der Rosenkavalier, Op. 59, TrV 227 (Highlights), Act II: Here I am (Ochs, Annina, Servants)
Der Rosenkavalier, Op. 59, TrV 227 (Highlights), Act II: Here. (Ochs, Annina)
Der Rosenkavalier, Op. 59, TrV 227 (Highlights), Act II: Leupold, let's go (Ochs, Annina, Landlord, Valzacchi, Boots, Children, Wa
Der Rosenkavalier, Op. 59, TrV 227 (Highlights), Act III: Oh God! The story was a masquerade and no more (Sophie, Octavian, Marsch
Der Rosenkavalier, Op. 59, TrV 227 (Highlights), Act III: Now or tomorrow; if not tomorrow, very soon (Marschallin, Sophie, Octavi
Der Rosenkavalier, Op. 59, TrV 227 (Highlights), Act III: Marie Theres, how good you are (Octavian, Marschallin, Sophie)
Der Rosenkavalier, Op. 59, TrV 227 (Highlights), Act III: Bliss is too deep to understand (Octavian, Sophie, Faninal, Marschallin)
Der Rosenkavalier, Op. 59, TrV 227 (Highlights), Act III: Bliss is too deep to understand (Octavian, Sophie)
The flying Dutchman, Scene 2: Yohohoey! I see a ship, as black as night (Senta, Girls, Mary)
The flying Dutchman, Scene 1: Hoyohey! Halloyo! Ho! Hey! (Sailors, Daland, Steersman)
The flying Dutchman, Scene 2: Stay, Senta! Stay awhile and talk with me (Erik, Senta)
The flying Dutchman, Scene 1: The time has come (Dutchman, Dutchman's Crew)
The flying Dutchman, Scene 2: My child, your father's on the threshold (Daland, Senta)
The flying Dutchman, Scene 1: Hey! Holla! Steersman! (Daland, Steersman, Dutchman, Sailors)
The flying Dutchman, Scene 2: Senta, my child, extend a welcome to this stranger (Daland)
The flying Dutchman, Scene 2: Whirr and whirl as morning passes (Girls, Mary, Senta)
The flying Dutchman, Scene 2: As from the distant dawn of my creation (Dutchman, Senta)
The flying Dutchman, Scene 2: My crew are bored with this delay (Daland, Senta, Dutchman)
The flying Dutchman, Scene 3: Steersman, leave your watch! (Norwegian Sailors, Girls, Steersman, Dutchman's Crew)
The flying Dutchman, Scene 3: What is this madness? (Erik, Senta)
The flying Dutchman, Scene 3: Could you forget those carefree happy hours (Erik)
The flying Dutchman, Scene 3: It's hopeless! Ah! It's hopeless! (Dutchman, Erik, Senta, Daland, Mary, Girls, Sailors, Dutchman's C
Mozart: Così fan tutte, K. 588, Act 1: "Soave sia il vento" (Fiordiligi, Dorabella, Don Alfonso)
La traviata / Act 1: Dell'invito trascorsa è già l'ora
La traviata / Act 2: Di sprezzo degno...Alfredo, Alfredo, di questo core
L'Orfeo, SV 318 / Act IV: "Qual onor di te" - "O dolcissimi lumi" - "Rotto hai"
Stravinsky: Oedipus Rex, Act I: "Respondit deus" (Créon)
Stravinsky: Le Rossignol, Oedipus Rex & Renard