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 0x6503ac8efd3e9cadb693355d5fc909ce858a10089094fa9ef1f2193c63ecd02e. Chain 2 (Bitcoin): anchored in block 953742 (2026-06-15T04:47:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/822a2472-7b90-4706-907e-cbb81dc06664.json and https://artists.proofprofile.net/proofs/artist/822a2472-7b90-4706-907e-cbb81dc06664.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Takovou žízeň může mít jen bernardýn (Stardust)
Georgia On My Mind (Vzpomínám na Georgii)
Klobouk ve křoví (feat. Richard Kubernát)
Proč pláče muž (The Little Boy And The Old Man)
Motýl - Zčervená - Co je blues (feat. Jana Malknechtová, Milan Drobný, Pavlína Filipovská, Hana Hegerová)
Georgia On My Mind (Vzpomínám Na Georgii)
Legendární Československé Šlágry - Duety
Check The Czechs! 60. Léta (Zahraniční Songy V Domácích Verzích)
Pozdravy orchestru Karla Vlacha (1947-1982)
Kdyby tisíc klarinetů / Starci na chmelu
Světové Evergreeny S Texty Josefa Kainara