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 0x37e61a7b452795bbcdf40d82a5319dc56321f003de83140b21f91810c5b139ae. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/951d053e-260a-4810-8df7-cd1bb76b5a2a.json and https://artists.proofprofile.net/proofs/artist/951d053e-260a-4810-8df7-cd1bb76b5a2a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Định Mệnh Tình Yêu / Lỡ Say Bye Là Bye (Version Táo Liên Quân 2025)
Định Mệnh Tình Yêu / Lỡ Say Bye Là Bye - Version Táo Liên Quân 2025
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa183d15078de51636252eb52dcca55fb557538ee5e86083fc95acad12dde9d4. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US7VG2581677.
Một Ngày Chẳng Nắng / Hò Kéo Rank (Version Táo Liên Quân 2025)
Một Ngày Chẳng Nắng / Hò Kéo Rank - Version Táo Liên Quân 2025
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x851e5fd2e4372fafa25bd21ee1c582558bb1f78cd8446931e87c0f94aec9b761. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US7VG2581678.
Lane Nào Bá Nhất (Version Táo Liên Quân 2025)
Lane Nào Bá Nhất - Version Táo Liên Quân 2025
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfdf76b85f3ce680526f0263e2a7595a6ea68fce9aaf139b2b9b33676747f7422. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US7VG2581676.
Đoản Xuân Ca (Tết Liên Quân 2025) [Full Version]
Tết Đong Đầy (Tết Liên Quân 2025) - Full Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf893deb4945c3b70a0a5deaa0e84f088e38961df5603a964872bde1b45710382. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US7VG2537434.
Tết Đong Đầy (Tết Liên Quân 2025) [Short Version]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9be0445d29a1f3a1795560cf286b506e7cfd18def7c2b824141c5bf17031b1c0. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9L2418269.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x057ee9219f0d54e14fbd62f2d11e41235ec64e9c7d8b59a299c2918f10b1970f. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9K2421401.
Ánh Sáng Chân Thành (Sinh Nhật Liên Quân 8 Tuổi)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91f900380b0fcfdee790fc045243e4ff17fece41cd85b97264e79d2616649d61. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9K2403829.
Hò Kéo Rank (Theme song sự kiện Liên Quân x Thỏ 7 Màu)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce79a1093e17a1377400d14141f33429588bc1aeb95f603453b7098a79ceb3be. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTPX2405380.
Khắc Tên Huyền Thoại (AOGW24 Theme Song)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37d37182a23a177c9fe2d36175737b02af78e4910cda679c54425af020f256d1. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJZ2426855.
"Rắc Rối" Đáng Yêu (Aya Công Chúa Cầu Vồng)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07ad00be6310d868c952855105b4aadb5ef246cb175471a698d42e0e99cf466d. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJY2474466.
Chỉ Cần Bạn Có Mặt (Ngày Hội Liên Quân 2024)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d269775b3fa40e16ea4533db6a3c8cd76c521dfc4b371630d2ecaa77091444f. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJY2428279.
Suki Suki Krixi! (Krixi Phù Thuỷ Thời Không)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8199d8845a3e9f1fc5ec6b6595ebba4cd022e33a78d0fc16e32c03fcda6152a3. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJY2440654.
Chẳng Phải Red Flag (Sổ Sứ Mệnh 67 - Ban Nhạc Hỗn Mang)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc573e1da22b2171dc294cf5479dd8ee45397044244f5db3f51a6230ef79f3d30. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJW2485402.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x544bb70c0a369ff6bda768a0ca0dd76400d0c1951bb76506e54ccca77280c245. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJV2419119.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c731a77031bedaef6026de29bafa525d0ca0915b03339e4946747ea6dcb3340. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US7VG2487245.
ĐI CÙNG VỚI ANH (Cuộc thi hát Arena of Voice)
Kiêu Hãnh Việt Nam (Volkath Xung Thiên Thần Tướng)
PHÁ VỠ ÁP LỰC - Break the Pressure (Đấu Trường Danh Vọng mùa Đông 2020)
Đây là đường của Max (Max Thần Đồng Cơ Giới)
Vút Đôi Cánh Bay (Lauriel Thánh Quang Sứ)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93dafe4691136868586d761758752e92c4ee26a7cee37c6f5f2b20189f6d85d5. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9L2396899.
Vì sao phương Bắc (Tulen & Butterfly Đông Êm Đềm)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8088e372f96016266d9f8c067daf01d6b5057ade90f63bd26482c75787a58aee. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9L2396901.
Thiên Hà Quyết Chiến (Richter Thống Soái Kháng Chiến - Quillen Thống Soái Đế Chế)
Sứ Mệnh Vinh Quang - Glorious Mission (Đấu Trường Danh Vọng Mùa Đông 2019)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11e883f0bf9e087d3a2aba22d385db5512e49d984b32021599535a89f72a21a3. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9L2397390.
Rap Opening A.O.G (Chung kết ĐTDV mùa Đông 2020)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3cbaae90ad5acf4898092ad27ba1a7a0ff250c0e80e4f4b60273386fe46ae41d. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9L2397336.
Nhạc chế Tết Liên Quân 2020 (Tết Liên Quân 2020)
LUÔN BÊN ANH (Tel'Annas Thứ Nguyên Vệ Thần)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ae23d2979b7c80369085629cecfb54bc8cf6bebc978ef188f52b9baa97f6393. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9L2397528.