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 0xe7ccc77aa43271cf5334ae0e061bfb5a37f14dc58fff8c8173013032d5cf961a. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/466e6006-0989-494d-995c-f52688283b4d.json and https://artists.proofprofile.net/proofs/artist/466e6006-0989-494d-995c-f52688283b4d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Sinfonia Dall Opera "Il Barbiere Di Siviglia"
Russian Passions By Toccata And Fuga D-Moll Bach
Sonata Patetico-Malecoliko/Russian Avant-Guard
Overture To The Opera "Barbiere Di Siviglia"
Musical Portrait From The Opera "Unknown Soldier"
Sinfonia dell'opera: Il Barbiere di Siviglia
A Suite of Seven Character Dances: Sounds Like a Twist
A Suite of Seven Character Dances: Must Be Foxtrot
A Suite of Seven Character Dances: Positively a Waltz
A Suite of Seven Character Dances: Maybe a Tango
A Suite of Seven Character Dances: A Slow One
A Suite of Seven Character Dances: Most Probably a Charleston
A Suite of Seven Character Dances: A Quick One
Sinfonia dell'opera "Il Barbiere di Siviglia"
Russian Paintings (Arr. by Terem Quartet)
18 Sketches for Piano 4 hand: No. 4, Yamskaya - Fantasy on the Theme by Valery Gavrilin
Ballet Anyuta: Tarantella - Fantasy on the Theme by Valery Gavrilin
The Seasons, Op. 37a: No. 1, By the Hearth - Fantasy No. 1 on the Theme by Pyotr Tchaikovsky
The Seasons, Op. 37a: Takes A Stroll Along Fontanka River - Fantasy No. 2 on the Theme by Pyotr Tchaikovsky
The Seasons, Op. 37а: Visits The People of The North - Fantasy No. 3 on the Theme by Pyotr Tchaikovsky
The Seasons, Op. 37а: No. 8, Harvest. - Fantasy No. 4 on the Theme by Pyotr Tchaikovsky
12 Romances, Op. 21: No. 7, How Fair this Spot - Fantasy on the Theme by Sergei Rachmaninoff
14 Romances, Op. 34: No. 14, Vokalise - Fantasy on the Theme by Sergei Rachmaninoff
The Tale of Tsar Saltan, Act II: "Aria of the Princess Swan" - Fantasy on the Theme by Nikolay Rimsky-Korsakov
Fugue in C Major, BWV 953 "Fugue–dance" - Fantasy on the Theme by J.S.Bach
Fughetta in C Minor, BWV 961 "Fugue - Song," - Fantasy on the Theme by Johann Sebastian Bach
Porgy and Bess, Act I, Scene 1: "Summertime" - In Winter - Fantasy on the Theme by George Gershwin
The Little Prince - Fantasy on the Theme by Michael Tariverdiev`s song
The Snowflakes - Fantasy on the Theme by Alexsander Tsfasman
30: Real World at Womad (Real World Gold)