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 0x8bd56f4849650e70a042fe831d91c793d3b8e9e92618a32c201cf249ccac3e7c. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3d902152-1117-4905-973a-3238b6d62c2f.json and https://artists.proofprofile.net/proofs/artist/3d902152-1117-4905-973a-3238b6d62c2f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Ei Musta Hullu Tullutkaan (Another Funny Honeymoon)
MUSIIKKIA ELOKUVASTA LAPUA 1976 (Original Motion Picture Soundtrack)
40 Viimeistä henkäystä - Elokuva instrumentaaliversio
Kansan Laulut - Niin kauan minä tramppaan
Särkynytsydän & Palavarakkaus - 50 laulua rakkaudesta
Muisto vain jää - Kauneimmat rakkauslaulut