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 0xc1c6cd99c53a0435fe2f79c624b5668ef6cf6895d7828dd5ca5573aa5834966a. Chain 2 (Bitcoin): anchored in block 953617 (2026-06-14T09:00:45Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1a5ed9cd-f71e-4676-bc63-c7d1e34d8213.json and https://artists.proofprofile.net/proofs/artist/1a5ed9cd-f71e-4676-bc63-c7d1e34d8213.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
我拼命的爱你拼命的逃 - DJ沈念版伴奏
愿你余生幸福(电视剧【平凡之路】插曲)
願你餘生幸福(電視劇【平凡之路】插曲)
願你餘生幸福 (電視劇【平凡之路】插曲) - DJ阿遠版