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 0x3f636b4ca0ff0f7ab3922313d42d107fbd83683ac879fdbd370ca0fffb2b5097. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/64ad9a42-5797-4345-9df7-05f9ee797759.json and https://artists.proofprofile.net/proofs/artist/64ad9a42-5797-4345-9df7-05f9ee797759.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
BÀI HÁT CỦA CHÚNG TA (OUR SONG VIETNAM), TẬP 1
TỪ THÍCH THÍCH THÀNH THƯƠNG THƯƠNG (feat. Ogenus)
{"copyright_id":"0x81a2dbb1258480fa2930cb2cf882b1bef01172dade1165f8f411eee7f2383ab5","isrc":"US38Y2420510","name":"TỪ THÍCH THÍCH THÀNH THƯƠNG THƯƠNG (feat. Ogenus)","registered_at":"2026-06-18T05:48:43Z","spotify_id":"5l2Ajcp1RsmPxrZ6WIQLPm","type":"track"}
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81a2dbb1258480fa2930cb2cf882b1bef01172dade1165f8f411eee7f2383ab5. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5l2Ajcp1RsmPxrZ6WIQLPm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5l2Ajcp1RsmPxrZ6WIQLPm.
{"copyright_id":"0x801bea38e881ad841ceb2d172bbafc7e2ba7770cc94359c58f554056a36f09d5","isrc":"US38Y2420511","name":"EM NHỚ ANH RẤT NHIỀU (feat. Orange)","registered_at":"2026-06-21T10:11:09Z","spotify_id":"1QFBWk6yPmnBQfBs3IoYZo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x801bea38e881ad841ceb2d172bbafc7e2ba7770cc94359c58f554056a36f09d5. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1QFBWk6yPmnBQfBs3IoYZo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1QFBWk6yPmnBQfBs3IoYZo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96c83913f6608897cf89e8d88be75840909f804478ad164f06d601ea12836e11. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/41JZZsxjWdLGe08HYcOgnr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/41JZZsxjWdLGe08HYcOgnr.
CHO EM MỘT NGÀY (feat. Thanh Lam & Orange)
{"copyright_id":"0x1b73549acd526ebfc7f00018e535a84b3d6c734381a35645c0401cc25c3cfb76","isrc":"US38Y2420513","name":"CHO EM MỘT NGÀY (feat. Thanh Lam & Orange)","registered_at":"2026-06-20T12:16:11Z","spotify_id":"4658jqMcoaqO0kXwVaQ7Yw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b73549acd526ebfc7f00018e535a84b3d6c734381a35645c0401cc25c3cfb76. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4658jqMcoaqO0kXwVaQ7Yw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4658jqMcoaqO0kXwVaQ7Yw.
{"copyright_id":"0x9dcab37a59c33b27af3e09029ddf80ed98eaf106bfef4d5a8eb6d371daecb43d","isrc":"US38Y2420514","name":"HOANG MANG (feat. Hoàng Hải & LyLy)","registered_at":"2026-06-07T22:13:03Z","spotify_id":"1KmlrjksqqtcnY0bX2rNv5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9dcab37a59c33b27af3e09029ddf80ed98eaf106bfef4d5a8eb6d371daecb43d. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1KmlrjksqqtcnY0bX2rNv5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1KmlrjksqqtcnY0bX2rNv5.
BÀI HÁT CỦA CHÚNG TA (OUR SONG VIETNAM), TẬP 2
TRÁI TIM EM CŨNG BIẾT ĐAU (feat. Lâm Bảo Ngọc)
THƯƠNG QUÁ VIỆT NAM (feat. Quang Linh & Phạm Anh Duy)
YÊU MÌNH ANH (feat. Thu Minh & Lâm Bảo Ngọc)
DẰM TRONG TIM (feat. Lương Bích Hữu & Vũ Thảo My)
BÀI HÁT CỦA CHÚNG TA (OUR SONG VIETNAM), TẬP 3
EM KHÔNG SAI CHÚNG TA SAI (feat. Dương Edward)
NGƯỜI HÃY QUÊN EM ĐI (feat. Ngọc Anh & Phan Duy Anh)
BÀI HÁT CỦA CHÚNG TA (OUR SONG VIETNAM), TẬP 4
MONG ƯỚC KỶ NIỆM XƯA (feat. Ogenus, Orange, LyLy & Vũ Thảo My)
{"copyright_id":"0xf9d0fb5760775418d9d7c632bb543e5af2ef689c38a85307c62b70fcc2962ee6","isrc":"US38Y2423337","name":"MONG ƯỚC KỶ NIỆM XƯA (feat. Ogenus, Orange, LyLy & Vũ Thảo My)","registered_at":"2026-06-11T17:30:34Z","spotify_id":"0GgjpHU9bfs5FGKWoLa3lX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9d0fb5760775418d9d7c632bb543e5af2ef689c38a85307c62b70fcc2962ee6. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0GgjpHU9bfs5FGKWoLa3lX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0GgjpHU9bfs5FGKWoLa3lX.
CÓ HẸN VỚI THANH XUÂN (feat. Thanh Lam, Thu Minh, Lương Bích Hữu & Mai Tiến Dũng)
{"copyright_id":"0x24962f613fb258f9246b706d6159742568f1923bb69cc3710e6d507bdd01ddbb","isrc":"US38Y2423338","name":"CÓ HẸN VỚI THANH XUÂN (feat. Thanh Lam, Thu Minh, Lương Bích Hữu & Mai Tiến Dũng)","registered_at":"2026-06-21T18:47:42Z","spotify_id":"4FeQLDuTDKD0Y6Cx9EGUgx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24962f613fb258f9246b706d6159742568f1923bb69cc3710e6d507bdd01ddbb. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4FeQLDuTDKD0Y6Cx9EGUgx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4FeQLDuTDKD0Y6Cx9EGUgx.
{"copyright_id":"0x41652a823be055ecd95f239b5ad176d69f2eca8e8adcd5af268cd811c953e8d3","isrc":"US38Y2423339","name":"BÙA YÊU (feat. Thanh Lam & Orange)","registered_at":"2026-06-22T08:35:43Z","spotify_id":"7s6uVp4jvTllqzJlQODshv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41652a823be055ecd95f239b5ad176d69f2eca8e8adcd5af268cd811c953e8d3. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7s6uVp4jvTllqzJlQODshv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7s6uVp4jvTllqzJlQODshv.
ANH TIN MÌNH ĐÃ CHO NHAU MỘT KỶ NIỆM (feat. Lương Bích Hữu & Ogenus)
{"copyright_id":"0x19766d255c016af62d4606e0195c609b96662de3d3569ca49638fb5c5a3a38e6","isrc":"US38Y2423340","name":"ANH TIN MÌNH ĐÃ CHO NHAU MỘT KỶ NIỆM (feat. Lương Bích Hữu & Ogenus)","registered_at":"2026-06-07T03:25:41Z","spotify_id":"4A9Ifth5QMYp3Vgp42uLxJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19766d255c016af62d4606e0195c609b96662de3d3569ca49638fb5c5a3a38e6. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4A9Ifth5QMYp3Vgp42uLxJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4A9Ifth5QMYp3Vgp42uLxJ.
MƯỢN RƯỢU TỎ TÌNH (feat. Mai Tiến Dũng & LyLy)
{"copyright_id":"0x5a33645ae7aa8880db2543c82ca756089da7bf025b5777f900f5b0d9644b219c","isrc":"US38Y2423341","name":"MƯỢN RƯỢU TỎ TÌNH (feat. Mai Tiến Dũng & LyLy)","registered_at":"2026-06-20T12:02:37Z","spotify_id":"0Vw7Aw5VQRsFgPxn1tWdHC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a33645ae7aa8880db2543c82ca756089da7bf025b5777f900f5b0d9644b219c. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0Vw7Aw5VQRsFgPxn1tWdHC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Vw7Aw5VQRsFgPxn1tWdHC.
BÀI HÁT CỦA CHÚNG TA (OUR SONG VIETNAM), TẬP 5
HAI MƯƠI (feat. Lâm Bảo Ngọc, Dương Edward, Phan Duy Anh & Phạm Anh Duy)
HAI MƯƠI HAI (feat. Thanh Hà, Quang Linh, Ngọc Anh & Hoàng Hải)
MỘT NGÀY MÙA ĐÔNG (feat. Thanh Hà & Dương Edward)
CƠN MƯA TÌNH YÊU (feat. Ngọc Anh & Phan Duy Anh)
TRÓT YÊU (feat. Hoàng Hải & Lâm Bảo Ngọc)
BÀI HÁT CỦA CHÚNG TA (OUR SONG VIETNAM), TẬP 6
RIÊNG MỘT GÓC TRỜI (feat. Ngọc Anh, Hoàng Hải & Phan Duy Anh)
ĐƯỜNG XA ƯỚT MƯA (feat. Thu Minh, Lương Bích Hữu & Ogenus)
MƯA PHI TRƯỜNG (feat. Vũ Thảo My & Wean)
YÊU THÌ YÊU KHÔNG YÊU THÌ YÊU (feat. Lâm Bảo Ngọc & Hoàng Dũng)
BÀI HÁT CỦA CHÚNG TA (OUR SONG VIETNAM), TẬP 7
TIẾNG GIÓ XÔN XAO (feat. Thanh Lam, Orange & LyLy)
NỖI NHỚ ĐẦY VƠI (feat. Mai Tiến Dũng & Pháp Kiều)
ĐỔI THAY (feat. Dương Edward & Ali Hoàng Dương)
BÀI HÁT CỦA CHÚNG TA (OUR SONG VIETNAM), TẬP 8
Ừ EM XIN LỖI (feat. Thu Minh & Lương Bích Hữu)
XEM NHƯ EM CHẲNG MAY (feat. Vũ Thảo My & Ogenus)
MASHUP: EM VÀ TÔI - TRỜI GIẤU TRỜI MANG ĐI (feat. Lâm Bảo Ngọc & Phan Duy Anh)
ĐẠI MINH TINH (feat. Ngọc Anh & Hoàng Hải)
BÀI HÁT CỦA CHÚNG TA (OUR SONG VIETNAM), TẬP 9
ÔI QUÊ TÔI (feat. Thanh Lam & Mai Tiến Dũng)
{"copyright_id":"0xaba9a756a5184f9a0e4da2141b0d93000a3f7ff617df79eb470cd56a1737becb","isrc":"US38Y2427587","name":"KHÓC (feat. LyLy & Orange)","registered_at":"2026-06-06T17:48:02Z","spotify_id":"7vwUMQH6aJJikFD473K9sH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaba9a756a5184f9a0e4da2141b0d93000a3f7ff617df79eb470cd56a1737becb. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7vwUMQH6aJJikFD473K9sH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vwUMQH6aJJikFD473K9sH.
MASHUP: XIN LỖI - ANH ƠI Ở LẠI (feat. Thanh Hà & Phạm Anh Duy)
{"copyright_id":"0xcdfe4c6172b50619d268a06ef097d165dfc2242c179293803d953f1061e9cd2f","isrc":"US38Y2427588","name":"MASHUP: XIN LỖI - ANH ƠI Ở LẠI (feat. Thanh Hà & Phạm Anh Duy)","registered_at":"2026-06-21T04:08:15Z","spotify_id":"5lSJkQnCgfUNxwj5hWVElN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcdfe4c6172b50619d268a06ef097d165dfc2242c179293803d953f1061e9cd2f. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5lSJkQnCgfUNxwj5hWVElN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5lSJkQnCgfUNxwj5hWVElN.
CHÂN TÌNH (feat. Quang Linh & Dương Edward)
{"copyright_id":"0xae31f82dee94fb07a045fd64e489584795d67fb5ed5ac97ea71e1a5402a84d81","isrc":"US38Y2427589","name":"CHÂN TÌNH (feat. Quang Linh & Dương Edward)","registered_at":"2026-06-11T11:50:26Z","spotify_id":"4qXo5DxkA4mprlfhqhc5Sp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae31f82dee94fb07a045fd64e489584795d67fb5ed5ac97ea71e1a5402a84d81. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4qXo5DxkA4mprlfhqhc5Sp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4qXo5DxkA4mprlfhqhc5Sp.
BÀI HÁT CỦA CHÚNG TA (OUR SONG VIETNAM), TẬP 10
NƠI MÌNH DỪNG CHÂN (feat. Thanh Lam & Orange)
{"copyright_id":"0x7549b485717f42576544ed007b455d155947f5ac40760470fc47caca48de08ae","isrc":"US38Y2428610","name":"NƠI MÌNH DỪNG CHÂN (feat. Thanh Lam & Orange)","registered_at":"2026-06-20T12:03:17Z","spotify_id":"43vWSi3WNwgpTg33moGHE9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7549b485717f42576544ed007b455d155947f5ac40760470fc47caca48de08ae. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/43vWSi3WNwgpTg33moGHE9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/43vWSi3WNwgpTg33moGHE9.
EM KHÔNG QUAY VỀ (feat. Mai Tiến Dũng & LyLy)
{"copyright_id":"0xcad3d8a3924f76e616d90a33ddc048d4760fa4aa033b640dda8226f655c27277","isrc":"US38Y2428611","name":"EM KHÔNG QUAY VỀ (feat. Mai Tiến Dũng & LyLy)","registered_at":"2026-06-10T07:13:29Z","spotify_id":"74uWpiuF2MZ0Ca26lLisSD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcad3d8a3924f76e616d90a33ddc048d4760fa4aa033b640dda8226f655c27277. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/74uWpiuF2MZ0Ca26lLisSD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/74uWpiuF2MZ0Ca26lLisSD.
SHH CHỈ TA BIẾT THÔI (feat. Hoàng Hải & Lâm Bảo Ngọc)
{"copyright_id":"0xa31851b4076625c34a4cc8166ca0d410a5e2dbea051056d9b39a6e7ed2e3ee3c","isrc":"US38Y2428612","name":"SHH CHỈ TA BIẾT THÔI (feat. Hoàng Hải & Lâm Bảo Ngọc)","registered_at":"2026-06-11T17:29:26Z","spotify_id":"69vBMWtIz8yF3vzPHEERhS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa31851b4076625c34a4cc8166ca0d410a5e2dbea051056d9b39a6e7ed2e3ee3c. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/69vBMWtIz8yF3vzPHEERhS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/69vBMWtIz8yF3vzPHEERhS.
{"copyright_id":"0x29e253fb3ede484aa2a507d581b86ccb0c18e07e73ec2a8dff41aa338c88e84c","isrc":"US38Y2428613","name":"HÀO QUANG (feat. Thu Minh & Vũ Thảo My)","registered_at":"2026-06-23T15:15:08Z","spotify_id":"0lxFsHCnQyZL0nUPiRZekg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29e253fb3ede484aa2a507d581b86ccb0c18e07e73ec2a8dff41aa338c88e84c. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0lxFsHCnQyZL0nUPiRZekg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0lxFsHCnQyZL0nUPiRZekg.
"MASHUP: ĐÔI MI EM ĐANG U SẦU - XIN ANH ĐỪNG" (feat. Lương Bích Hữu & Ogenus)
{"copyright_id":"0x27186bf708d8bcffdd1a82bd8adf7887185917cba81b781354e47051d29d164c","isrc":"US38Y2428614","name":"\"MASHUP: ĐÔI MI EM ĐANG U SẦU - XIN ANH ĐỪNG\" (feat. Lương Bích Hữu & Ogenus)","registered_at":"2026-06-19T17:11:51Z","spotify_id":"5cI9UYRmXMMKBRUVRSMf40","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27186bf708d8bcffdd1a82bd8adf7887185917cba81b781354e47051d29d164c. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5cI9UYRmXMMKBRUVRSMf40.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5cI9UYRmXMMKBRUVRSMf40.
ĐỪNG NGOẢNH LẠI (feat. Quang Linh & Phạm Anh Duy)
{"copyright_id":"0x1a372bcdf24483942cd9abf8e0b3cedac2d792fe83f7a7aaca7c7425c214916f","isrc":"US38Y2428615","name":"ĐỪNG NGOẢNH LẠI (feat. Quang Linh & Phạm Anh Duy)","registered_at":"2026-06-21T09:56:33Z","spotify_id":"7fRS2YRIZ3G5d9UjPGW0lV","type":"track"}
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55f2fc2d16b21016b7aad50dfb8469b34cb22672a13f48dbc4f7488041682e50. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1UFwCehpy1ISk6tWCeBfuU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1UFwCehpy1ISk6tWCeBfuU.
BÀI HÁT CỦA CHÚNG TA (OUR SONG VIETNAM), TẬP 11
MASHUP TÌNH 2000 - CÓ KHÔNG GIỮ MẤT ĐỪNG TÌM (feat. Thanh Lam & Thu Minh)
MASHUP GIỮ LẤY LÀM GÌ - NGÀY MAI (feat. Quang Linh, Lương Bích Hữu, Vũ Thảo My & Ogenus)
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MASHUP LỜI TỎ TÌNH DỄ THƯƠNG 1 & 2 (feat. Hoàng Hải, Mai Tiến Dũng, LyLy & Lâm Bảo Ngọc)
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BÀI HÁT CỦA CHÚNG TA (OUR SONG VIETNAM), TẬP 12
ÁO MỚI CÀ MAU (feat. Thanh Lam & Orange)
Mashup GIỌT MƯA THU - TÌNH ĐẦU QUÁ CHÉN (feat. Thu Minh & Vũ Thảo My)
Mashup CHÂN QUÊ - VỀ ĐI EM (feat. Quang Linh & Phạm Anh Duy)
Mashup CHA VÀ CON GÁI - SAO CHA KHÔNG (feat. Hoàng Hải & LyLy)
BÀI HÁT CỦA CHÚNG TA (OUR SONG VIETNAM), TẬP 13
MASHUP ĐI GIỮA TRỜI RỰC RỠ - GẶP NHAU GIỮA RỪNG MƠ (feat. Lương Bích Hữu & Ogenus)
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CHƠI VƠI (feat. Ngọc Anh & Lâm Bảo Ngọc)
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3529ba6c94d7778f6bc8964a7dba048b12645ed5082e0a63ee6304e9b21c1f5e. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0ckmv3HTUNb7yGst68p9ya.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ckmv3HTUNb7yGst68p9ya.
KIM PHÚT KIM GIỜ (feat. Hoàng Hải, Mai Tiến Dũng & LyLy)
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MASHUP NÀNG - HƯƠNG (BÀI HÁT CỦA CHÚNG TA (OUR SONG VIETNAM)), TẬP 14 [feat. Lương Bích Hữu & Ogenus]