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 entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3ed387aed9b0b9fcf719a7623177bad9d1665f538eb0a7b590f47aadf7e4f19. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/afda15fc-acc1-4b79-a3b1-1990e65f1762.json and https://artists.proofprofile.net/proofs/artist/afda15fc-acc1-4b79-a3b1-1990e65f1762.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Classical Guitar for New Age Spirituality (古典吉他 for 自生训练)
放松吉他优美的音乐: 工作背景音乐, 阅读, 良好的学习氛围
放松吉他音乐：原声吉他背景音乐，为了放松、冥想，适合短视频的励志音乐
乡村吉他音乐为了放松：原声吉他背景音乐，乡村音乐，轻松听的乐器歌曲，适合放松、休息、学习、睡眠的12首歌曲
吉他音景: 深度放鬆的環境吉他音樂，最輕鬆聽的背景音樂，適合下午學習、床上休息、秋天的早晨和早飯的配樂
12首顶级吉他曲：带来好心情的1个小时的吉他音乐