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 0x30fdb21feeea9bf4894ea27034364b25c04d6250572f6b0c0b906643635f3b3d. Chain 2 (Bitcoin): anchored in block 953778 (2026-06-15T11:57:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c0ce3b5e-5af2-44b2-a15c-9d41d12f6c89.json and https://artists.proofprofile.net/proofs/artist/c0ce3b5e-5af2-44b2-a15c-9d41d12f6c89.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Nhật Trường - Trần Thiện Thanh 2 (ASIA 61)
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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0x390a970303a70aca8dde525e9c8b25e18f5511c04e8cc39b2e955398feb4c36f. 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/QZGCD1806315.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09c7d9c29707eadeffdba33f0cfa5eeb449d5461452d7e1e2dffac89062a8515. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/QZGCD1806317.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6acca8b6cd746b5256bd1177fdf89deeee0817c1434ab52f68d9d7c73e3c1641. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/QZGCD1806321.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2d234181285396c2281086637e26991da84016de07ea5294b3c23d42abd81e6. 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/QZGCD1806325.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d19e241c9c9cd9c980df5b74aaba27e47942c28cf9cd9240fcc1aa6447dd888. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/QZGCD1806328.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc97659f0825681c76bbe915e8320e1a407556da018d93b420e0dd0f15311f0df. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/QZGCD1806329.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06d9a4e6f54a2d5d22151ddcdda101e4b73ebc52030d46c33691a3cc12f74b7d. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/QZGCD1806331.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x029545da1db4b5f18052716c9e1ec01a379f8f1da25bb126f02166c6fbaeb98d. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/QZGCD1806336.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa92808f2d5a5ee99b216a7fe2d32590d3a47ea9e69c2592ae42e4cbe6f6585ca. Chain 2 (Bitcoin): anchored in block 960459 (2026-07-31T20:22:46Z), 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/QZGCD1806335.
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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc65997aeb211e3676a99b128393ebe8b7e9743ffbf4b5875ecf74d05c06c1e76. 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/QZGCD1803257.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xecd272f704e16e756e99969c72829ba0757b5e0f64963b3294c341fb1e755054. 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/QZGCD1806753.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ee09babfa0a64175d3a2251324bd41559aeccf7de5eae8e90b5be160b58a92b. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/QZGCD1806761.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc8482868cedefd3486ff1bcdef21c31c717452e896ab7995a55de4bb79cb085. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/QZGCD1808401.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6ce84d0cdb6f3a1f66c1d9910bfdb9a6560135f7b9a3e413103a674ca223807. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/QZGCD1808409.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed43b1a8423106ea9be8f324eb55c60c33221d57577ce617358166212dda2330. 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/QZGCD1808410.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5bfabbcf3d51fcd690736b362e43c2a29e3a8719d8244c637d2822bcccf01bb4. 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/QZGCD1808412.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x466c459dd3409eab33360321989391ed17c1107f5d98a57622db6bfbe79a6c5e. 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/QZGCD1808414.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89fbd633a991780ff2f5a56d4208944f7f471612da372e33ac0b37591845c121. 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/QZGCD1808421.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed9b071a179a2ec119cccba1ee0e8296bffceb7884c048c584391aa6b613e48e. 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/QZGCD1808422.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6f0c7cba04360d887c909425df41f49e846f83c3c24ea5dd10bba395e345a39. 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/QZGCD1808424.
Xuân thanh bình, Xuân chinh chiến, Xuân tha hương (ASIA 60)
LK Đan Áo Mùa Xuân - Đón Xuân Này Nhớ Xuân Xưa
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd00cfcb7baa94372c3c87a73355c60d7b3bfc5024945aafd2b83b3382a969d5b. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/QZGCD1806356.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40f844cfdbc01ffe87e175b56e562cacd4ef48244b373f41e4c5f20802271207. 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/QZGCD1807402.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c21e07c3377a419cbfb45de58cb2f10ae4279147a1b280fdbe4560560b12885. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-16T13:53:14Z), 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/QZGCD1807417.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x906e1fb0d79778a8ec0e4be8aea188b62c30aa5e2a518ab6ff4683db6fc177f1. 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/VNA0F2017555.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd34d1663e62039ec7c9c6582abb2458db9a5c65fa3b9b0881daf3991e12ff99. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/QZGCD1803757.
Liên khúc bế mạc: Xuân ca - Đón xuân - Nghệ sĩ hành khúc
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ae067f9161834ec6bb33ab12408f90403684d0ed4d7e9b854a69b937ae9f931. 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/QZGCD1803758.
Mẹ Fatima - Mẹ Nhân Ái - Mẹ Xót Thương (Asia Special)
Liên Khúc Lời Mẹ Nhắn Nhủ - Đền Tạ Trái Tim Mẹ - Nữ Vương Mân Côi
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea3c201fa7f9464ac01d32a1a573ba327930874682483fd66d6ae75a22256c63. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/QZGCD1805805.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3c935d1ffeeef22ad4189f9b10a8821286a08671d2ef329fab1502a3b76181a. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/QZGCD1805807.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97beec60fdc9b3d2cf0b93a8d44f84e83997e0aecda36923aa341a5718671090. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), 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/QZGCD1805811.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7503dba996e52ad70c9b9976efcc365098c9ebb4b8cb91c43c0bccafd5a6eae. 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/QZGCD1805812.
Liên Khúc Mùa Hoa Đẹp Tươi Đã Về, Bông Hồng Dâng Mẹ, Mùa Hoa Về Rồi
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x022d088e770c66ba89c26a1bba8e04c61e6ca94caef1b892ece7e86b0c0e94bb. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/QZGCD1805815.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf24902199df372636ca948caf95a45530cfdb63a2c3d830575c963a6bd5204e9. Chain 2 (Bitcoin): anchored in block 958042 (2026-07-14T18:24:07Z), 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/QZGCD1805819.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ec82fc751d42721a211681aa5c5de37535bc316bf7975aa83ef77d8d6028029. 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/QZGCD1805822.
Liên Khúc Salve Regina - Nữ Vương Hòa Bình
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9a4e27535aa18f86ff744491af97e2c9d52e291708b07b0e2b222ae6e23ab8a. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/QZGCD1805825.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0c94830e2ae9ef7c2a0f7e86fcdb5b4f4eabcde4300b67811e0889241d35afe. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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/QZGCD1805874.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x973d98bc604e53291928c01e5353e5b8e669029b95dd7ca1a76616322bce3c62. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/QZGCD1805882.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x180dddc4c8b3258c318753dd718a54a4f567ade9b8525c6df647068c17df703b. 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/QZGCD1805848.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93a0d7940df8781646c1e1257605bd346d4c27c615784f0a2c12fc806a0b207a. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/QZGCD1805889.
Liên khúc Tình Vào Thu - Dấu Chân Tình Nhân
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7e07376bcf13d89379086532eb4d2becc68fdb6690e646777c2b0c521382117. 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/QZGCD1805904.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x193a9bc2006438c1a3fbb02f2346ab26c66aad4e2f3809cf203ddaef410e4385. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/QZGCD1805906.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20567c8fe31831aed8c77e7f0496ae6f3f5998e31f489d2dbb773957e02b0bae. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/QZGCD1802910.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7406f8ee03c83db55f18cd201e56c6a8daa48c07d06ad4c3199fafd19f2c4046. Chain 2 (Bitcoin): anchored in block 960435 (2026-07-31T16:33:26Z), 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/QZGCD1802919.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0151fc1a83ffcd029eff9a162871660ff38e7bc77683e0ffe011a2b8c533473a. 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/VNA0F1767146.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f9e2a620068b06de4d89cfb069de0d5ee3835a790095e8da0ad3b592a56a39b. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/VNA0F1767148.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd29292c07182cd5cc216d186eda6118d99c0fd3a6b1d8533203bb93a6bf95aea. Chain 2 (Bitcoin): anchored in block 960302 (2026-07-30T20:09:33Z), 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/VNA0F1767147.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7c3b3ecd16e7b0eb034e935de3823e7093bf17ed8bfe8f821cf241f8ae7b3c3. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/QZGCD1802466.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11dd9470bb487adee29d4bf1ba72cbb1cae260ba3f8dc38d7f0f4192192b82ad. 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/QZGCD1802233.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcec6db0ce78bbd498c1cbb93be3bd79a64588e7e91de739f9d0ae9b37fc7e56e. Chain 2 (Bitcoin): anchored in block 959123 (2026-07-22T11:35:32Z), 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/QZGCD1802232.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2410606882908bbbd2ac9544c29b96577aacce62e6b3be1cc4fd399617e87f15. Chain 2 (Bitcoin): anchored in block 960509 (2026-08-01T04:30:37Z), 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/QZGCD1802234.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee076fe95a909bdbbf1d92abbdd9efd427cbe4f59933495a51c805bf350e1e72. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/QZGCD1802017.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46ab3e8a49f6d62db825315494723bbd6547b4ced7d29f45d3c71ea3e0572d13. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/QZGCD1802022.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33eb675274aa0e396bd6aeb82155a11cfc052798ba3ad4080574fb6ee7bb2d56. Chain 2 (Bitcoin): anchored in block 960362 (2026-07-31T06:58:00Z), 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/QZGCD1802016.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5763370e714d1deab087c75df01530e9641f3a29b80ad87fb96c28e7531b018. Chain 2 (Bitcoin): anchored in block 957064 (2026-07-07T16:43:08Z), 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/QZGCD1807384.
Tình ơi xin ngủ yên - Có quên được đâu (Instrumental)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98a642626f431f84a6a7982655f2b4dbd1f6af674a27ce2ce8edaf1bf182b514. 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/QZGCD1802026.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x592813746b63ce1bcfa94a0917348ac530597014d7406a56ce36f67b04814f14. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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/QZGCD1802027.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15a62786e04c21a43017bc90a52ed0cb43913cb0d7283d85a13c05536e804c58. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/QZGCD1802028.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fd069f4fa7513b2ba3a0dc82953c07181c913660128d7938f07951e87edca5d. 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/QZGCD1802030.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58d5592db89760985af87e6dc2330b9c031f31376221e0f47877b1e960fa3d50. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/QZGCD1802031.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70a557f3ba386a76d29547987006a63cb43b2314eb486a4b0c21d3303e82ca1d. 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/QZGCD1802032.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c60f376bef83ba90d687a95bc4344a147fdd5e9e430ffb34b41783c6ac5f07e. 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/QZGCD1802033.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5328930e28447309d446b0c6c8f2939e801e2164f856ae8668eac1f8ea3b255. Chain 2 (Bitcoin): anchored in block 960264 (2026-07-30T14:36:16Z), 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/QZGCD1802025.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c78ca9f3ec38cb61a2a181a51f5a4523b30f6c979f3761c25f384ea40ac41b4. 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/QZGCD1802252.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8637fe07c99cd4c435bc6df3fc8cf0a050e8816c2268a9706bebf7e33e562a1. 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/QZGCD1802255.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e7a0d70311d957712b4f5d8daa179e0cc524033c990a3e5957c94b3cb7048d9. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/QZGCD1802256.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe314225b1c84a52976416533480a2032466c9a445aee907e903d20b9303abb3. Chain 2 (Bitcoin): anchored in block 960296 (2026-07-30T19:11:09Z), 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/QZGCD1802261.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc15f9d9baa440117ab97422582cdd0a06aa1ac3a9e28872de210ffa52463e9ba. 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/QZGCD1807276.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ec4e6202942c307d86be3f4543cd0e4309d805801a6248e850b79326b1bb9ee. 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/QZGCD1803077.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59eecf2d17e321c221fec9f0fa99434ea175f6a44b59b697849d78339b20ba6c. 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/QZGCD1803080.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b8d1e578bffd86218f9586fd17750f31c1c48a5c3f7d2acd5fca6395fb280f8. 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/QZGCD1803086.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d03d3e5d159c564124c6624bf836b6c965969722f3f9b76872dc529c0ee1f27. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/QZGCD1807291.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90a4e0a0363888cbec8bba8770e7384276d2c8ff035918326cb11de02d2185ca. 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/QZGCD1807297.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc48e2eb882200eec7c07a46e49191b65b51cb56fb14555959c7ff41f3d0d6cc3. 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/QZGCD1807300.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36d48f40a198add989b3c6bc4e6c789b2c4801f8af7b78963bf50c9b051ddcd3. 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/QZGCD1807304.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8360c480b68cec6b0acbe0088f1f877034a750e7f7701bbaee8dabf68bebefb. 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/QZGCD1801902.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14864f264620701d5d89857bea74f0ca47d1649d1814ad0effcc16c1b2c5de92. 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/QZGCD1801903.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde98a86919408e8203aae84ef2073fbd94d7b93e5835d5591448caa929bb149b. Chain 2 (Bitcoin): anchored in block 960150 (2026-07-29T21:51:49Z), 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/QZGCD1801895.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79523b171f58249e446a4942bb5ffb4410bd5dcad747a3e64c26356b739a9c55. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/QZGCD1802247.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17742000802e05fc0861caf7a742d4a7cce8051751f988ca30f7fbf74a07f806. 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/QZGCD1802248.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02da2b6ea3faafc484cb8ebc23daff716df7ccf8c6267214668db3b3a05e00f6. 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/QZGCD1802250.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc91b92e097e004e52be28f9262e49d1ff6a4322d93b9e1f7d7af9fa57efa918a. 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/QZGCD1802428.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9b013c317d1cd4c6f3a19a1f7075432dc8f1d625fcb8b90afc807e1755ef837. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/QZGCD1802431.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x673409ab4d7440e318176076a79280bb4714a7c3cd0df731e46712d455aba0ab. 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/QZGCD1802432.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3b79d9af872615c600e5b7f1a1c2e9ba28b8efa6a9c25cb41153ab9f62b04f0. 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/QZGCD1802434.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65a0968ecb2e716b6040ebb80db59aa1c34b140482d1c4c03edc51120fc74bd4. 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/QZGCD1802437.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7df42034700b41bd445bc9fffcf5115d0791e937484bbde0e3ff4fd7b0719111. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/QZGCD1802742.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc150f8639569255b28a5d5da2ad7941f496a9baf352db0b9acd7041fdbc469d. 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/QZGCD1802761.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x594f9e5937e0b43907eb8e750a9d99f5aa76698b723d480d6da8b115d98adfce. 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/QZGCD1802751.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49b0fff3dd71fcdf6c81082c2077138c9a535ff22ec7a70c555643dc861f943f. Chain 2 (Bitcoin): anchored in block 960478 (2026-07-31T23:30:38Z), 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/QZGCD1802754.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d28cea56a47b6bbbc7ebaab1306c126b5d8dee691baaa4fdb7445fb17c7768d. Chain 2 (Bitcoin): anchored in block 957061 (2026-07-07T16:07:00Z), 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/QZGCD1801996.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8496d36486b24abffb82a291f5f9cb730068b9916ec57615bf795ef03f08c444. 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/QZGCD1801999.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed56e0eedfcce90d0a6aa51b98dadefc8c518e19ff34e4900bb0c71cea9b5498. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/QZGCD1802001.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae9fc1805820fa7c4f6f3063c5a67286b51ec84af1e300f78b71b34ca27296c0. Chain 2 (Bitcoin): anchored in block 960337 (2026-07-31T02:51:48Z), 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/QZGCD1801998.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e0a21e40f306525b2113c49e38e6235f7c036c31115819c93d9642e8a8cb1dc. Chain 2 (Bitcoin): anchored in block 960302 (2026-07-30T20:09:33Z), 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/QZGCD1802002.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23e16c30fa3010ebc6fcf6465b70d0e1f612f87343d4e71874b83ae07af57dc6. 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/QZGCD1802272.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x761d8d82e3748205590d010bbb648b23b85db8e00e7b41673f6d5dfe9dc72620. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/QZGCD1802278.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6655ae0f767fc679203f0cf8900c7ce52a1f3ac8d22f53698f6797d65b4507c. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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/QZGCD1802279.
Thánh Ca Mùa Đông - Songbook Le Anh Dong
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4a811b626965bf27448453210fbea7454d7d657b2afdb7f1f2c9e93b25b8f6a. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/VNR011133254.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde06bc7600dd015f5341dd80b5bea57a3d4bfa5e2a7091b221fddbbf645aec59. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/QZGCD1806943.
Liên Khúc Nếu một ngày - Thôi-Nào biết nào hay - Yêu nhau đi
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0e22f914c6bf6137a89bc031dbd5fbc5a2730c5a6743d7f8997253684975bc6. 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/QZGCD1806962.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62d54e1a035316ea906608202db52a7b6decb88df424ee1a85383eb46db36f65. 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/VNA1M2226427.