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 0x66551cdf90f4ce23505135c08fdcc3297808f762b2950d80c482c976c71e662c. Chain 2 (Bitcoin): anchored in block 953807 (2026-06-15T16:39:18Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f3a4b118-fafa-468f-bcf8-3a59a0249f1f.json and https://artists.proofprofile.net/proofs/artist/f3a4b118-fafa-468f-bcf8-3a59a0249f1f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
我是不是你最疼爱的人 - DJ九零版伴奏
没有你陪伴真的好孤单 - DJ九零版伴奏