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 0x75a094e1a78baf07a4cbde97504ecd8dba39ff72af924dd0c15ebe190b0ba77a. Chain 2 (Bitcoin): anchored in block 954650 (2026-06-21T04:51:12Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d8b5a485-c522-4028-9a9d-8b1673e879be.json and https://artists.proofprofile.net/proofs/artist/d8b5a485-c522-4028-9a9d-8b1673e879be.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Pushkin, Part 1: The First Ball (Cotillion)
Pushkin, Part 1: The Persecution of the Poet
Pushkin, Part 2: The Poet's Second Monologue
A.Petrov. "Russia Of Bells". Fantasy for Orchestra on the Theme by M.Mussorgsky
A.Petrov. Concerto for Violin and Orchestra. Allegro vivo, drammatico (Recitative). Andante sostenuto (Aria). Allegro vivo (Finale)
A.Petrov. "Creation Of The World". Creation Of Adam. The Devil And The She Devil. Merry Chase. Ave, Eva
Creation Of The Light: Russian Orchestras Play Andrew Petrov's Music
Fantasy: At The Themes Of Music From The Movie "The Man-Amphibian"
AVE, EVA: From The Ballet "Creation Of The World"
Waltz: From Serial "Petersburg's Secrets"
Overture: To The Movie "The Subdual Of The Fire"
Perpetuum Mobile: From The Movie "Michael And Mishutka"
Waltz: From The Movie "Look Out Of The Automobile"
The Morning: From The Movie "White Bim- Black Ear"
The Train: From The Movie "The Railway Station For Two"
Introduction: From The Movie "The Railway Station For Two"
The Hussar March: From The Movie "Put In A Word For The Poor Hussar"
Polka-Galop: From The Movie "Put In A Word For The Poor Hussar"
The Couple Of The Phrases: On the Theme Of The Song "I Walk On Moscow"
Waltz From The Television Series "Petersburg Secrets"
"Song Of Motherly Love" From The Film "Blue Bird"
Walz From The Film "Protect Yourself from Automobiles"
Jolly March From The Film "Old, Old Fairy Tale"
Underground World And Rumba From The Film "Person-Amphibian"
"Train" From The Film "White Bim With Black Ear"
Waltz From The Television Film "Say A Word About The The Poor Gussar"
The Great and Unique. Soviet Films Music. Osennij Marafon
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d85b6acaed981d300eea7435c632a326f0928c1d7b4d1be4669a91e20deb47e. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA560937650.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d91a641e8a8a9f9a75a3ea6bc0ce9500c5a8563ff50fa68acfc9133395255fc. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA560937651.
Film "Office Romance" - Dance of Recallings
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcca458cf01634070a727aa096dcb66d075c40253d09f59752623209391bd4ffe. Chain 2 (Bitcoin): anchored in block 956656 (2026-07-04T14:03:39Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA560937654.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfecd36be702798a7b82e4d4bac6319d4b412e8efee873783de7b2f181e6cbfae. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA560937655.
Film "Say a Word for Poor Cavalrymen" - Polka-galop
Film "Say a Word for Poor Cavalrymen" - Waltz
Film "Say a Word for Poor Cavalrymen" - Cavalrymen Marsh
Андрей Петров. Берегись автомобиля! (Andrey Petrov. Beware of the Car!)
“Ave, Eva” ( из балета «Сотворение мира») “Ave, Eva” ( From the Ballet «Creation of the World»)
Осенний марафон (из одноименного к\ф) Autumn Marathon (From the Film "Autumn Marathon)
Вальс (из к\ф «Берегись автомобиля») Waltz (From the Film"Beware of the Car!")
Увертюра (из к\ф «Укрощение огня») Overture (From the Film "Taming the Fire")
Sotvoreniye mira (the Creation of the World): I. Prologue and Angels' Round Dance [arr. G. Korchmar]
Sotvoreniye mira (the Creation of the World): II. Day and Night [arr. G. Korchmar]
Sotvoreniye mira (the Creation of the World): III. The Creation of Adam [arr. G. Korchmar]
Sotvoreniye mira (the Creation of the World): IV. Interlude and Merry Chase [arr. G. Korchmar]
Sotvoreniye mira (the Creation of the World): V. The Creation of Eve [arr. G. Korchmar]
Sotvoreniye mira (the Creation of the World): VI. Tidying Up Earth [arr. G. Korchmar]
Sotvoreniye mira (the Creation of the World): VII. Adam and Eve [arr. G. Korchmar]
Sotvoreniye mira (the Creation of the World): VIII. Epilogue [arr. G. Korchmar]
String Quartet No. 2, "from the Depths of Memory" (Arr. G. Korchmar)
Zabytaya Melodiya dlya Fleity (a Forgotten Tune for the Flute): Main Theme [arr. G. Korchmar]
I'm Walking Along Broadway (Arr. G. Korchmar)
Michael and Mishutka: Perpetuum Mobile (Arr. G. Korchmar)
Sotvoreniye mira (Creation of the World), Suite No. 1: I. Angels' Round Dance
Sotvoreniye mira (Creation of the World), Suite No. 1: II. The Creation of the World
Sotvoreniye mira (Creation of the World), Suite No. 3: I. The Creation of Adam
Sotvoreniye mira (Creation of the World), Suite No. 3: II. He-and She-Devols
Sotvoreniye mira (Creation of the World), Suite No. 3: III. The Merry Chase
Sotvoreniye mira (Creation of the World), Suite No. 3: IV. Ave, Eva
Master i Margarita: Po prochtenii Bulgakova (the Master and Margarita: On Reading Bulgakov)
Zhestokiy romans (a Cruel Romance): Farewell to …
Sotvoreniye mira (The Creation of the World) (arr. G. Korchmar): I. Prologue and Angels' Round Dance
Sotvoreniye mira (The Creation of the World) (arr. G. Korchmar): II. Day and Night
Sotvoreniye mira (The Creation of the World) (arr. G. Korchmar): III. The Creation of Adam
Sotvoreniye mira (The Creation of the World) (arr. G. Korchmar): IV. Interlude and Merry Chase
Sotvoreniye mira (The Creation of the World) (arr. G. Korchmar): V. The Creation of Eve
Sotvoreniye mira (The Creation of the World) (arr. G. Korchmar): VI. Tidying Up Earth
Sotvoreniye mira (The Creation of the World) (arr. G. Korchmar): VII. Adam and Eve
Sotvoreniye mira (The Creation of the World) (arr. G. Korchmar): VIII. Epilogue
String Quartet No. 2, "From the Depths of Memory" (arr. G. Korchmar)
Zabytaya Melodiya dlya Fleity (A Forgotten Tune for the Flute): Main Theme (arr. G. Korchmar)
I'm Walking Along Broadway (arr. G. Korchmar)
Michael and Mishutka: Perpetuum Mobile (arr. G. Korchmar)
Master i Margarita: po prochtenii Bulgakova (The Master and Margarita: on Reading Bulgakov)
Zhestokiy romans (A Cruel Romance): Farewell to …
Rus' kolokol'naya (The Bells of Old Russia)
Sotvoreniye mira (Creation of the World), Suite No. 3
Rus' kolokol'naya (the Bells of Old Russia)
Andrey Petrov: The Master and Marguerita (Live)
Symphony-Fantasy "The Master and Marguerita" - Live
"The Poem in Memory of Those Who Fell During the Siege of Leningrad" for Organ, Strings, Four Trumpets, Two Keyboards and Percussion - Live
International Double Bass Ensemble Collection - Modern Music