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 0x51b0057117b5d92cf8be060df68400785457404e7f5e9dc9f9dbd08914b621f7. Chain 2 (Bitcoin): anchored in block 953842 (2026-06-15T22:22:30Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/edefa963-e8b7-484d-993f-bfa8780ba34f.json and https://artists.proofprofile.net/proofs/artist/edefa963-e8b7-484d-993f-bfa8780ba34f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Auber: Fra diavolo (Sung in Russian) [Live]
Fra diavolo (Sung in Russian): Overture [Live]
Fra diavolo, Act II Scene 4 (Sung in Russian): Oui c'est demain qu'enfin l'on nous marie [Live]
Fra diavolo, Act I Scene 1 (Sung in Russian): En bons militaires, buvons à pleins verres [Live]
Fra diavolo, Act II (Sung in Russian): Scene [1] [Live]
Fra diavolo, Act I (Sung in Russian): Dialogue [1] [Live]
Fra diavolo, Act II (Sung in Russian): Scene [2] [Live]
Fra diavolo, Act I Scene 2 (Sung in Russian): Je voulais bien que l'on vous trouve très aimable [Live]
Fra diavolo, Act II (Sung in Russian): Dialogue [3] [Live]
Fra diavolo, Act I Scene 3 (Sung in Russian): Allons, servez Monsieur le marquis [Live]
Fra diavolo, Act II Scene 5 (Sung in Russian): N'était-il pas prudent de reconnaître ce qui se passe là-bas ? [Live]
Fra diavolo, Act I (Sung in Russian): Dialogue [2] [Live]
Fra diavolo, Act III Scene 1 (Sung in Russian): J'ai revu nos amis - Je vois marcher sous ma bannière [Live]
Fra diavolo, Act I Scene 4 (Sung in Russian): Ah ! mon Dieu ! [Live]
Fra diavolo, Act III (Sung in Russian): Dialogue [1] [Live]
Fra diavolo, Act I (Sung in Russian): Scene [Live]
Fra diavolo, Act III Scene 2 (Sung in Russian): C'est grande fête [Live]
Fra diavolo, Act I (Sung in Russian): Dialogue [3] [Live]
Fra diavolo, Act III (Sung in Russian): Dialogue [2] [Live]
Fra diavolo, Act I (Sung in Russian): Trio [1] [Live]
Fra diavolo, Act III Scene 3 (Sung in Russian): Pour tonjours, toujours, disait elle [Live]
Fra diavolo, Act I (Sung in Russian): Dialogue [4] [Live]
Fra diavolo, Act III Scene 4 (Sung in Russian): Allons, allons, mon Capitaine [Live]
Fra diavolo, Act I Scene 5 (Sung in Russian): Oui, je vais commander le punch à vous, Milord [Live]
Fra diavolo, Act III (Sung in Russian): Dialogue [3] [Live]
Fra diavolo, Act I (Sung in Russian): Barcarolle & Duo [Live]
Fra diavolo, Act III (Sung in Russian): Scene [1] [Live]
Fra diavolo, Act I (Sung in Russian): Trio [2] [Live]
Fra diavolo, Act III (Sung in Russian): Dialogue [4] [Live]
Fra diavolo, Act I (Sung in Russian): Dialogue [5] [Live]
Fra diavolo, Act III (Sung in Russian): Scene [2] [Live]
Fra diavolo, Act I Scene 6 (Sung in Russian): Quelle est donc cette marche guerrière ? [Live]
Fra diavolo, Act III (Sung in Russian): Scene [3] [Live]
Fra diavolo, Act II Scene 1 (Sung in Russian): Ne craignez rien, Milord [Live]
Fra diavolo, Act II Scene 1 (Sung in Russian): Tenant à la main un bougeoir et des flambeaux [Live]
The Great Symphony Orchestra of All-Union Radio and Television
Fra diavolo, Act II Scene 2 (Sung in Russian): Allons, ma femme, allons dormir [Live]
Fra diavolo, Act II (Sung in Russian): Dialogue [1] [Live]
Fra diavolo, Act II Scene 3 (Sung in Russian): Agnès la jouvencelle [Live]
Fra diavolo, Act II (Sung in Russian): Dialogue [2] [Live]
Lakmé, Act I (Sung in Russian): Quand une femme est si jolie
Lakmé, Act I (Sung in Russian): Prendre le dessin d'un bijou - Fantaisie aux divins mensonges (1)
Lakmé, Act I (Sung in Russian): Non ! Je ne veux pas toucher
Lakmé, Act I (Sung in Russian): D'ou viens-tu ? Que veux-tu ?