1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f3d5cb59aae397a9caa8fe783f8c1b04be15525ad66c4e60c2a7772407f4617. Chain 2 (Bitcoin): anchored in block 954513 (2026-06-20T06:31:18Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9e3538be-259e-46a8-ac92-073c7f869246.json and https://artists.proofprofile.net/proofs/artist/9e3538be-259e-46a8-ac92-073c7f869246.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
睡前催眠曲純音樂，三分鐘快速入眠音樂，解壓助眠
安靜音樂，下午茶背景純音樂，酒店大廳音樂
沉浸治癒環境音樂，安靜解壓輕音樂
治愈輕音樂大全，放松舒緩的純音樂
清晨提神醒腦輕音樂，日出治愈純音樂
舒緩治愈音樂，經典老歌輕音樂大全
環境輕音樂，適合美容院播放的純音樂
美容院音樂，舒緩輕松的背景純音樂
午休舒緩安靜催眠曲，舒緩治愈音樂
瑜伽音樂丨冥想入定丨安靜放松純音樂
閱讀書籍的背景音樂丨提高專注力的輕音樂
辦公室午休音樂丨舒緩治愈丨緩解壓力
沉浸式丨睡前助眠音樂丨安靜催眠曲
酒店大廳輕松純音樂丨優雅背景音樂
舒緩心情輕音樂丨解壓放松大腦 快速入睡
睡前催眠鋼琴曲丨3分鍾快速入睡純音樂
胎教孕婦輕音樂丨舒緩解壓的純音樂
下午茶音樂丨咖啡館放松的背景音樂
小艾同學隨機播放的輕音樂純音樂
治愈緩解放松音樂丨舒緩解壓純音樂