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 0x9f97c5107c00ca3e3413f14e9acaf63af3a7ad8d78052600d6f6c82086e36821. Chain 2 (Bitcoin): anchored in block 953750 (2026-06-15T06:12:23Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ac6e65ce-8f24-4f05-8979-be53d659ffa6.json and https://artists.proofprofile.net/proofs/artist/ac6e65ce-8f24-4f05-8979-be53d659ffa6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
VAN valami furcsa és megmagyarázhatatlan (Original Motion Picture Soundtrack)
Kettős tagadás aminek régen Nadrágom volt a címe
Magyarázat mindenre - Filmzene (Explanation for Everything - Soundtrack)
Gottest Zeit ist die allerbeste Zeit, BWV 106