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 0x2fe1ad3fcd94014998e6ff607814520dba0da93333628a58e8f252c2f7023379. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c194da4c-13fe-47df-9bed-80b3372b9eeb.json and https://artists.proofprofile.net/proofs/artist/c194da4c-13fe-47df-9bed-80b3372b9eeb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Krakowskie Potwory (Soundtrack From The Netflix Series)
Kajtek Czarodziej (Original Motion Picture Soundtrack)
Come (You´ll Wanna See How It Ends) - The Young Professionals Remix
Treasure (Original Motion Picture Soundtrack)