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 0x3e9ea1c28456c18a396fea5158dec1225764d0bf1d4158c3caa89ae6f2e59123. 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/a186ea53-0193-414c-aaa4-05267f562c48.json and https://artists.proofprofile.net/proofs/artist/a186ea53-0193-414c-aaa4-05267f562c48.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Kaj pa ti (Janja Tekavec & Polona Kasal)
Kaj pa ti (feat. Janja Tekavec & Polona Kasal)
Mali svet (feat. Buda) - serija Naša mala klinika
Accordéons de France (Spécial 14 juillet)