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 0xdfa94e7f70beb005428cb20d27671a351ed0ea2e90669476ff59a2bef31bf961. Chain 2 (Bitcoin): anchored in block 953783 (2026-06-15T12:24:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d6459b8e-c455-4d7a-b6a2-cda44ef5f025.json and https://artists.proofprofile.net/proofs/artist/d6459b8e-c455-4d7a-b6a2-cda44ef5f025.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Passio: Passio Domini Nostri Jesu Christi
Passio: Numquid et tu ex discipulis ejus es?
Passio: Postea sciens Jesus quia omnia consummata sunt
Anna Liisa, Act I: Act I Scene 1: Ensi pyhana kuuliaiset (Kortesuo, Riikka, Johannes, Anna Liisa, Chorus)
Anna Liisa, Act II: Act II Scene 1: Han on tulossa Husso! (Pirkko, Riikka, Kortesuo, Husso, Mikko, Johannes, Anna Liisa, Chorus)
Anna Liisa, Act II: Act II Scene 2: Nyt tiedatte, kuinka asian laita on (Mikko, Anna Liisa, Husso, Kortesuo, Johannes, Riikka, Chorus)
Anna Liisa, Act III: Act III Scene 3: Antakaa minun olla! (Anna Liisa, Riikka, Chorus)
Anna Liisa, Act III: Act III Scene 4a: Hoi! Hoi! (Villagers)
Anna Liisa, Act III: Act III Scene 4d: Elakoon! Elakoon morsian! (Anna Liisa, Rovasti, Johannes, Husso, Mikko, Kortesuo, Riikka, Pirkko, Villagers)
Anna Liisa, Act III: Act III Scene 4d: Lahde rauhaan lapseni (Chorus)