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 0x0d51084662e87c3aad46295d5d6587c949542f3c5723cc8d97de373bb3630fbe. Chain 2 (Bitcoin): anchored in block 954784 (2026-06-22T02:53:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/eeb8369b-5a47-42c6-9540-e73bf75bb754.json and https://artists.proofprofile.net/proofs/artist/eeb8369b-5a47-42c6-9540-e73bf75bb754.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Golden Age of Light Music: Contrasts: From the 1960s back to the 1920s - Vol. 2
The Golden Age of Light Music: Highdays and Holidays
Medley: A Space Odyssey: A Space Odyssey Suite / The Blue Danube / Piano Concerto No. 21: Theme From Elvira Madigan
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 0x245df2f69ed76efe42ffada3d0db29c03c5b9bb0f09f676caba8cd546e282538. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/GBLGL1054742.
Medley: Symphony No. 5: I. / Swan Lake: Waltz / La Traviata: Drinking Song
Medley: Toyland: March Of The Toys / Finlandia / Marche Slave
Medley: Espana Rhapsody / Pizzicato Polka / Gayne Ballet: Sabre Dance
Medley: Peer Gynt Suite No. 1: Morning Mood / Lohengrin: Act 3, Prelude
Medley: Carmen: March Of The Toreadors / Polovetsian Dance No. 2 / Rhapsody In Blue
Medley: The Bartered Bride: Overture / Furiant / Dance Of The Comedians
Medley: Marche Millitaire / Capriccio Italien / Tannhauser: Song To The Evening Star
New World Symphony: Largo / Hungarian Dance No. 5 / The Flight Of The Bumble Bee
Medley: Humoresque / Anita's Dance From Peer Gynt
Medley: Nutcracker Suite: Marche Miniature / Dance Of The Sugar Plum Fairy / Russian Dance / Arabian Dance / Chinese Dance / Dance Of The Reed Pipes
Medley: Grand Canyon Suite: On The Trail / Symphony No. 40: I. / Piano Concerto No. 2: II.
Medley: Serenade: Jewels Of Madonna / Danse Macabre / Ritual Fire Dance
Medley: First Movement From Piano Concerto / Traumerei / Thais: Meditation
Medley: Symphony No. 3: III. / Rigoletto: La Donne E Mobile / Gaite Parisienne: Can-Can
Medley: William Tell Overture: Finale / Il Trovatore: Anvil Chorus / H.M.S. Pinafore: Overture
Medley: Piano Concerto No. 1 / Capriccio Espagnole / Tritsch-Tratsch Polka