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 0xfa372ec508e5396c5a017b504c2acfb3515b70477fd611ed04a82857f03a3321. Chain 2 (Bitcoin): anchored in block 953592 (2026-06-14T05:36:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/04e16291-9154-42ea-9ec5-d3889b8e22da.json and https://artists.proofprofile.net/proofs/artist/04e16291-9154-42ea-9ec5-d3889b8e22da.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Hardstyle Revolution (Showtek Remix) / DMW
International Fame / My Way / Shadows 2009
Hardstyle Revolution (System of Loudness & Kaotik Mind Remix)
Hardstyle Revolution - System of Loudness & Kaotik Mind Remix