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 0xbf79448257ee7d14c0fcc12ee0470d18db8cc1e95f1af5e47d19fecbad593e6a. Chain 2 (Bitcoin): anchored in block 953697 (2026-06-14T21:49:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/545d6702-f41c-4ef9-9a4e-6c67d5070875.json and https://artists.proofprofile.net/proofs/artist/545d6702-f41c-4ef9-9a4e-6c67d5070875.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
一个孤独的男人和女人 (舞曲对唱版)
一个孤独的男人和女人 - 舞曲对唱版
你像一把大火无情将我灼烧 - 伴奏版