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 0x0da3d89781a498e5ac708dcebd92c9bc0afcef33b2f1db93c44146ddf37cb067. Chain 2 (Bitcoin): anchored in block 953714 (2026-06-15T00:43:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/84dbdf77-e8ae-42c8-9d7f-ae5c4b189b99.json and https://artists.proofprofile.net/proofs/artist/84dbdf77-e8ae-42c8-9d7f-ae5c4b189b99.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
MSF - Multi Sound Format (The Dark Side)
Music, Sound & Freedom - Rave Extended Mix
Music, Sound & Freedom - Tech Extended Mix
Music, Sound & Freedom - Rave Extended Instrumental Mix