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 0x27a61dce685972f8845758c1880e5a7c4720267eac9917358b19ca78b5a58b6c. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8415070e-849b-4c95-a490-8b063d047f17.json and https://artists.proofprofile.net/proofs/artist/8415070e-849b-4c95-a490-8b063d047f17.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Lucia of Lammermoor, Part I Scene 1: Prelude
Lucia of Lammermoor, Part II. Act I Scene 4: We welcome you to celebrate (Arturo, Chorus)
Lucia of Lammermoor, Part I Scene 1: Through the park and the woods that surround it (Normanno, Chorus)
Lucia of Lammermoor, Part II. Act I Scene 4: Where is Lucia? (Arturo, Enrico, Chorus)
Lucia of Lammermoor, Part I Scene 2: You seem unhappy (Normanno, Enrico, Raimondo)
Lucia of Lammermoor, Part II. Act I Scene 4: Our mother's death still grieves her … (Enrico, Lucia, Arturo, Raimondo, Alisa, Chorus)
Lucia of Lammermoor, Part I Scene 2: Trembling, I feel the horror (Enrico, Normanno, Raimondo)
Lucia of Lammermoor, Part II. Act I Scene 4: What restrains me at such a moment? (Edgardo, Enrico, Lucia, Raimondo, Alisa, Arturo)
Lucia of Lammermoor, Part I Scene 3: Your suspicions are confirmed now (Normanno, Enrico, Raimondo, Chorus)
Lucia of Lammermoor, Part II. Act I Scene 4: Wretched man, do as we tell you (Arturo, Enrico, Edgardo, Raimondo, Lucia, Chorus)
Lucia of Lammermoor, Part I Scene 3: All in vain do you try (Enrico, Raimondo, Chorus)
Lucia of Lammermoor, Part II. Act I Scene 4: Go, you villain, detested and hated! (Arturo, Enrico, Raimondo, Lucia, Edgardo, Alisa, Chorus)
Lucia of Lammermoor, Part I Scene 4: Introduction. The Park
Lucia of Lammermoor, Part II. Act II Scene 1: Violent and cruel is the night (Edgardo, Enrico)
Lucia of Lammermoor, Part I Scene 4: He is not here yet! … (Lucia, Alisa)
Lucia of Lammermoor, Part II. Act II Scene 2: Ashton! (Edgardo, Enrico)
Lucia of Lammermoor, Part I Scene 4: In deepest night a silence reigned (Lucia, Alisa)
Lucia of Lammermoor, Part II. Act II Scene 2: I long for the moment when daylight is dawning (Edgardo, Enrico)
Lucia of Lammermoor, Part I Scene 4: When, in the burning ecstasy (Lucia, Alisa)
Lucia of Lammermoor, Part II. Act II Scene 3: So great the happiness that we are voicing (Chorus)
Lucia of Lammermoor, Part I Scene 4: Here is Edgardo … (Alisa, Edgardo, Lucia)
Lucia of Lammermoor, Part II. Act II Scene 4: Stop at once your celebrations - From the chamber (Raimondo, Chorus)
Lucia of Lammermoor, Part I Scene 4: Pray remember that my father (Edgardo, Lucia)
Lucia of Lammermoor, Part II. Act II Scene 4: What you have told us is past believing! (Raimondo, Chorus)
Lucia of Lammermoor, Part I Scene 4: Let us swear to love for ever (Edgardo, Lucia)
Lucia of Lammermoor, Part II. Act II Scene 5: Oh God in heaven! (Lucia, Chorus)
Lucia of Lammermoor, Part I Scene 4: Imagine when the breezes sigh (Lucia, Edgardo)
Lucia of Lammermoor, Part II. Act II Scene 5: Alas! I see the spectre between us (Lucia)
Lucia of Lammermoor, Part II. Act I Scene 1: Lucia is coming to you soon (Normanno, Enrico)
Lucia of Lammermoor, Part II. Act II Scene 5: They bring the incense (Lucia, Raimondo, Normanno, Chorus)
Lucia of Lammermoor, Part II. Act I Scene 2: Come here to me, Lucia (Enrico)
Lucia of Lammermoor, Part II. Act II Scene 6: Here is Enrico (Raimondo, Enrico, Lucia, Chorus)
Lucia of Lammermoor, Part II. Act I Scene 2: In my eyes, as I approach you (Lucia, Enrico)
Lucia of Lammermoor, Part II. Act II Scene 6: Scatter your tears of anguish (Lucia, Enrico, Raimondo, Chorus)
Lucia of Lammermoor, Part II. Act I Scene 2: In secret I suffered the loneliness (Lucia, Enrico)
Lucia of Lammermoor, Part II. Act II Scene 7: My ancestors lie here buried (Edgardo)
Lucia of Lammermoor, Part II. Act I Scene 2: What is that? (Lucia, Enrico)
Lucia of Lammermoor, Part II. Act II Scene 7: A lonely grave will shelter me (Edgardo)
Lucia of Lammermoor, Part II. Act I Scene 2: Your refusal will destroy me (Enrico, Lucia)
Lucia of Lammermoor, Part II. Act II Scene 8: Such misfortune! (Edgardo, Raimondo, Chorus)
Lucia of Lammermoor, Part II. Act I Scene 3: At last! (Lucia, Raimondo)
Lucia of Lammermoor, Part II. Act II Scene 8: Rest in peace, for I shall follow (Edgardo, Raimondo, Chorus)
Lucia of Lammermoor, Part II. Act I Scene 3: Ah! Listen, listen to friendly guidance (Raimondo, Lucia)
Lucia of Lammermoor, Part II. Act I Scene 3: In making such a sacrifice (Raimondo, Lucia)
La clemenza di Tito, K.621 / Act 1: "Deh prendi un dolce amplesso"
La clemenza di Tito, K.621 / Act 1: "Ah perdona al primo affetto"
La clemenza di Tito, K.621 / Act 1: "Vengo... aspettate... Sesto!..."
La clemenza di Tito, K.621 / Act 2: "Torna di Tito a lato"
Alcina, HWV 34: Sta nell' Ircana pietrosa tana
La clemenza di Tito, K.621 / Act 1: "Amico, il passo affretta"
La clemenza di Tito, K.621 / Act 1: "Amico, ecco il momento"
La clemenza di Tito, K.621 / Act 1: "Te della patria il Padre" - "Basta, basta, oh miei fidi"
La clemenza di Tito, K.621 / Act 1: "Adesso, oh Sesto, parla per me"
La clemenza di Tito, K.621 / Act 1: "Non ci pentiam"
La clemenza di Tito, K.621 / Act 1: "Vedrai, Tito, vedrai"
La clemenza di Tito, K.621 / Act 1: "Deh conservate, o Dei"
La clemenza di Tito, K.621 / Act 2: "Sesto, come tu credi"
La clemenza di Tito, K.621 / Act 2: "No, così scellerato"
La clemenza di Tito, K.621 / Act 2: "Tu fosti tradito"