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 entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49615305f2932fdd08ca07eee99b1dd7a9c69c71225e1fd2b1f29672057bfc95. Chain 2 (Bitcoin): anchored in block 953932 (2026-06-16T11:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1f203569-36dc-437a-bd3c-f5be30a1dd9f.json and https://artists.proofprofile.net/proofs/artist/1f203569-36dc-437a-bd3c-f5be30a1dd9f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Witchfinder General (Original Motion Picture Soundtrack)
Lurline: Act I Scene 1: Introduction: All is silent (Rhineberg)
Lurline: Act I Scene 1: Air: Idle spirit (Rhineberg)
Lurline: Act I Scene 1: Recitative and Chorus: Wake! Wake! (Rhineberg)
Lurline: Act I Scene 1: Recitative: Where is Lurline? (Rhineberg, Liba, Lurline)
Lurline: Act I Scene 1: Air and Chorus: Flow on, oh silver Rhine (Lurline, Liba, Rhineberg)
Lurline: Act I Scene 1: Duet: What does she say? (Rhineberg, Lurline)
Lurline: Act I Scene 1: Romance: When the night winds (Lurline)
Lurline: Act I Scene 1: Recitative: How can the slime of earth (Rhineberg)
Lurline: Act I Scene 1: Chorus: Sail! Sail! on the midnight gale (Chorus)
Lurline: Act I Scene 2: Bring the mirror (Ghiva, Baron)
Lurline: Act I Scene 2: Duet and Chorus: Rupert! haughty Rupert (Ghiva, Baron)
Lurline: Act I Scene 2: Recitative and Trio: Ah, what's that, a note? (Baron, Ghiva, Rupert)
Lurline: Act I Scene 2: Trio: I see by the grey of the morn (Baron, Rupert, Ghiva)
Lurline: Act I Scene 3: Chorus: Drain the cup of pleasure (Guilhelm)
Lurline: Act I Scene 3: Recitative and Chorus: Here's Count Rupert (Guilhelm, Rupert)
Lurline: Act I Scene 3: Barcarolle: Our barque in silence (Rupert)
Lurline: Act I Scene 3: Finale: When on yon rock (All)
Lurline: Act II Scene 1: Chorus: Behold, behold wedges of gold (Chorus)
Lurline: Act II Scene 1: Recitative and Solo: Under a spreading coral (Rhineberg, Lurline, Gnome)