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 0xa5c69f92566b12f4f0060b4a7bd923169bee93c7e4af070464a073214c27a83d. Chain 2 (Bitcoin): anchored in block 953842 (2026-06-15T22:22:30Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/eed8f644-d6d9-4cf8-a538-d242293d6b7e.json and https://artists.proofprofile.net/proofs/artist/eed8f644-d6d9-4cf8-a538-d242293d6b7e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Danh Cả Thanh Xuân Để Yêu Ai Đó (Chips Lofi)
Danh Cả Thanh Xuân Để Yêu Ai Đó - Chips Lofi
Hoa Hải Đường (SinKra Remix) [Short Version]
Hoa Hải Đường (SinKra Remix) [Short Version 1]
Hoa Hải Đường (SinKra Remix) [Short Version 2]
Bạc Phận (SinKra Remix) [Short Version 1]
Bạc Phận (SinKra Remix) [Short Version 2]
Hồng Nhan (SinKra Remix) [Short Version]
Hồng Nhan (SinKra Remix) [Short Version 1]
Hồng Nhan (SinKra Remix) [Short Version 2]
Hồng Nhan (SinKra Remix) [Short Version 3]
Út Ơi 2 (SinKra Remix) [Short Version 1]
Út Ơi 2 (SinKra Remix) [Short Version 2]
Út Ơi 2 (SinKra Remix) [Short Version 3]
Út Ơi 2 (SinKra Remix) [Short Version 4]
Sóng Gió (Bảo Jen Cover) [Short Version]
Sóng Gió (Bảo Jen Cover) [Short Version 1]
Sóng Gió (Bảo Jen Cover) [Short Version 2]
Sóng Gió (Bảo Jen Cover) [Short Version 3]
Hoa Hải Đường (Bảo Jen Cover) [Short Version]
Hoa Hải Đường (Bảo Jen Cover) [Short Version 1]
Hoa Hải Đường (Bảo Jen Cover) [Short Version 2]
Nhớ Người Không Thương (Lofi Chill Version)
Nhớ Nụ Cười Của Người Không Thương Trong Vô Vọng Hot Tik Tok - Nhớ Người Không Thương Remix (TLee Remix)