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 0xb559e26841345661ebf580fca5cfa3054f64a7439c577c42e90e2d3a4f6487ba. Chain 2 (Bitcoin): anchored in block 953827 (2026-06-15T19:59:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/fd3a0641-971f-44f4-8815-2defa5ceeb74.json and https://artists.proofprofile.net/proofs/artist/fd3a0641-971f-44f4-8815-2defa5ceeb74.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
月色心藏 - 新倩女幽魂誓约之礼·绯红之恋主题曲
懂事(高甜青春剧《我的恶魔少爷》插曲)