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 0x443b7dea14a0c189c4e450e3e84bb65d54721f455cd5bf3419d2e04b01f06f1f. 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/1b77744c-1893-42ac-bed5-37e3e6f209d6.json and https://artists.proofprofile.net/proofs/artist/1b77744c-1893-42ac-bed5-37e3e6f209d6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
如果可以 (去到你去的地方) - 合唱版伴奏
得到你的人却得不到你的心 - 对唱版
这辈子我们还能在一起吗） - 对唱版伴奏
汤姆猫的梦中情猫780（愿天堂没有竹子）
明天过后（是否两个人足够捕捉爱的镜头）