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 0x2b0dff9ec7e7036b509d3dce9592ce3f098a264409fd601ccd6358b2d777670a. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4065000a-5eaf-4a65-bbbc-9ddb69180202.json and https://artists.proofprofile.net/proofs/artist/4065000a-5eaf-4a65-bbbc-9ddb69180202.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
我也去当个天命人玩玩（《黑神话：悟空》最终预告） (特别版)
我也去当个天命人玩玩（《黑神话：悟空》最终预告）（It Will Fit Me Just As Well） - 特别版
我也去当个天命人玩玩（《黑神话：悟空》最终预告）（It Will Fit Me Just As Well） - 特别版伴奏
{"copyright_id":"0x85d3b67cb2c6a85614b5deae802c552b38e3d6bea752e2c76ae7fad7c4e3135a","isrc":"HKG732455339","name":"我也去当个天命人玩玩（《黑神话：悟空》最终预告）（It Will Fit Me Just As Well） - 特别版伴奏","registered_at":"2026-06-18T07:22:51Z","spotify_id":"2twkNshZWuXa2MTJoTketU","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 0x85d3b67cb2c6a85614b5deae802c552b38e3d6bea752e2c76ae7fad7c4e3135a. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2twkNshZWuXa2MTJoTketU.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/2twkNshZWuXa2MTJoTketU.
称王称圣任纵横（《黑神话：悟空》开场主题曲）（His Days of Glory and Freedom）
《黑神话：悟空》游戏音乐精选集（Black Myth: Wukong Soundtrack Selection）
{"copyright_id":"0x641d6b83e8c8dd56f5391a49b806bbf02ac3654678bf9f8f28b637995f1dae58","isrc":"HKG732455331","name":"称王称圣任纵横（《黑神话：悟空》开场主题曲）（His Days of Glory and Freedom）","registered_at":"2026-06-06T21:53:06Z","spotify_id":"0sdekwqEVDbeYiG1e2aPO1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x641d6b83e8c8dd56f5391a49b806bbf02ac3654678bf9f8f28b637995f1dae58. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0sdekwqEVDbeYiG1e2aPO1.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/0sdekwqEVDbeYiG1e2aPO1.
{"copyright_id":"0x4ddd8851b13448bed82958e9e6e0ce948d3d571e5be9e943470d0ec5bc1807a0","isrc":"HKG732455329","name":"我也去当个天命人玩玩（《黑神话：悟空》最终预告）（It Will Fit Me Just As Well） - 特别版","registered_at":"2026-06-06T20:08:45Z","spotify_id":"6Mb3JQuiyGKH0YHBDZF6gY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ddd8851b13448bed82958e9e6e0ce948d3d571e5be9e943470d0ec5bc1807a0. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6Mb3JQuiyGKH0YHBDZF6gY.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/6Mb3JQuiyGKH0YHBDZF6gY.
{"copyright_id":"0x85d3b67cb2c6a85614b5deae802c552b38e3d6bea752e2c76ae7fad7c4e3135a","isrc":"HKG732455339","name":"我也去当个天命人玩玩（《黑神话：悟空》最终预告）（It Will Fit Me Just As Well） - 特别版伴奏","registered_at":"2026-06-18T07:22:51Z","spotify_id":"3TpcRHo55FAX5FL5XfOpWY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85d3b67cb2c6a85614b5deae802c552b38e3d6bea752e2c76ae7fad7c4e3135a. 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/3TpcRHo55FAX5FL5XfOpWY.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/3TpcRHo55FAX5FL5XfOpWY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f07fa591fdc11d188b90da81d0fee505444569fea9855e95fe7e13313f2f7e3. 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/6UB8CWbAqu7q1OHDo1B71d.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/6UB8CWbAqu7q1OHDo1B71d.
{"copyright_id":"0xaacfe3d9bd434ce2a4271682fec89fc0f3adcf4b4d42b730ccb0081c0ad73b15","isrc":"HKG732455344","name":"胜景赛娑婆（Transcendent Beauty）","registered_at":"2026-06-11T19:51:16Z","spotify_id":"1XKMcUjLjISu3wy7Hhx2uQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaacfe3d9bd434ce2a4271682fec89fc0f3adcf4b4d42b730ccb0081c0ad73b15. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1XKMcUjLjISu3wy7Hhx2uQ.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/1XKMcUjLjISu3wy7Hhx2uQ.
{"copyright_id":"0xa719d6be82c291d95f4db1a0dcbef8346d7ae4a7b9e724dcdcfccc57ef4c5f21","isrc":"HKG732455345","name":"大闹黑风山（Mischievous As Ever）","registered_at":"2026-06-09T11:48:42Z","spotify_id":"0nTBzrKkVQd0uOmxbrTprz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa719d6be82c291d95f4db1a0dcbef8346d7ae4a7b9e724dcdcfccc57ef4c5f21. 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/0nTBzrKkVQd0uOmxbrTprz.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/0nTBzrKkVQd0uOmxbrTprz.
{"copyright_id":"0xa9d52a00ad0884c5786cb6e91b117fb1d8d844fb325280f14201b2c7db230c5b","isrc":"HKG732455346","name":"黑烟漠漠红焰腾（Black Cloud, Red Fire）","registered_at":"2026-06-10T14:49:49Z","spotify_id":"3gRx2n2vFrpwOjJNPRweqy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9d52a00ad0884c5786cb6e91b117fb1d8d844fb325280f14201b2c7db230c5b. 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/3gRx2n2vFrpwOjJNPRweqy.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/3gRx2n2vFrpwOjJNPRweqy.
{"copyright_id":"0xad9612749c3ab2b45a79bce9e413d7c937bebbfbc8a315f9532bf67bce41f014","isrc":"HKG732455347","name":"这把火你看到了吗（See These Flames?）","registered_at":"2026-06-11T20:32:31Z","spotify_id":"3GzXELjf3ipi5U4beYEKI8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad9612749c3ab2b45a79bce9e413d7c937bebbfbc8a315f9532bf67bce41f014. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3GzXELjf3ipi5U4beYEKI8.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/3GzXELjf3ipi5U4beYEKI8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e53430ca8b564839ae218a0147346280cffdde9751b04cc96ab9cd01c9820c9. 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/6Y9Y8OQlHg1K9BzW6Q3Zpa.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/6Y9Y8OQlHg1K9BzW6Q3Zpa.
{"copyright_id":"0x06ff7e3fe2781a8ef7ea7e731b4fcc54c2d574588eb6d35381bbc98f13ec1e35","isrc":"HKG732455349","name":"村中鼠（Rats in the Village）","registered_at":"2026-06-20T01:23:11Z","spotify_id":"44GCbvkYSGFFwxkP366QJU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06ff7e3fe2781a8ef7ea7e731b4fcc54c2d574588eb6d35381bbc98f13ec1e35. 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/44GCbvkYSGFFwxkP366QJU.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/44GCbvkYSGFFwxkP366QJU.
猴头好下酒（Monkey Brain Can Be a Proper Treat）
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1648271a8c7fb121961558b10179b28b788654a75b742a1a22fe3915d32f0597. 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/0I7QXjPQ0DZ2mJlcT8DlWI.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/0I7QXjPQ0DZ2mJlcT8DlWI.
{"copyright_id":"0x5c41826f68496df28d398ebcdf2213102020b15a1de8e22c30def9e9ee80a3d2","isrc":"HKG732455351","name":"砂掩骊鬓（From Streams to Sands Thou Flee）","registered_at":"2026-06-10T08:55:34Z","spotify_id":"07aVCQe7OfCABn7bjG4lxQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c41826f68496df28d398ebcdf2213102020b15a1de8e22c30def9e9ee80a3d2. 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/07aVCQe7OfCABn7bjG4lxQ.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/07aVCQe7OfCABn7bjG4lxQ.
{"copyright_id":"0x65dda2170493c6b8fca23fc30cda421a3fcc817c1e5a16ccb5e2de9e73ba7e54","isrc":"HKG732455352","name":"崖前有怪（Stone Vanguard）","registered_at":"2026-06-19T19:07:08Z","spotify_id":"59ftEAQ4hz8BbgsmjUWXTY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65dda2170493c6b8fca23fc30cda421a3fcc817c1e5a16ccb5e2de9e73ba7e54. 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/59ftEAQ4hz8BbgsmjUWXTY.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/59ftEAQ4hz8BbgsmjUWXTY.
{"copyright_id":"0xce91999811492b788b0d4084c39fd7ec5ca2445520b33ab38a192b7ae56aa2e1","isrc":"HKG732455353","name":"万里江山都是颤（Such Wind! Powerful Indeed!）","registered_at":"2026-06-11T03:34:29Z","spotify_id":"5gSnioAQ4rKFm1wh34TqsC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce91999811492b788b0d4084c39fd7ec5ca2445520b33ab38a192b7ae56aa2e1. 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/5gSnioAQ4rKFm1wh34TqsC.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/5gSnioAQ4rKFm1wh34TqsC.
{"copyright_id":"0x342faa1e9c501f1b11d5f66b09e19836d8129fe54b3adbc4bcb2799d1b082dbb","isrc":"HKG732455354","name":"禅光瑞蔼凶气藏（Mahavira Hall）","registered_at":"2026-06-20T14:00:06Z","spotify_id":"36n1vMzrQupK9SuC9sBT5K","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x342faa1e9c501f1b11d5f66b09e19836d8129fe54b3adbc4bcb2799d1b082dbb. 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/36n1vMzrQupK9SuC9sBT5K.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/36n1vMzrQupK9SuC9sBT5K.
{"copyright_id":"0xadc02602ef6e0279746115e3f825ebb8bc74a0b85bd558c6bcd8cc158bf8377f","isrc":"HKG732455355","name":"三千功行尽倾颓（Merits In Vain）","registered_at":"2026-06-18T07:22:43Z","spotify_id":"5Gstg0HGUmxzmSPIsQGcz5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadc02602ef6e0279746115e3f825ebb8bc74a0b85bd558c6bcd8cc158bf8377f. 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/5Gstg0HGUmxzmSPIsQGcz5.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/5Gstg0HGUmxzmSPIsQGcz5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1365cb5d9043fa2d681303b0568e9ab9830915a5d696aaf7940278850e937f6e. 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/4UjHrXNi6SCIhTuKLUBxb9.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/4UjHrXNi6SCIhTuKLUBxb9.
{"copyright_id":"0xc0deccf088be5bbee3cc9fa72e1d14a57d00818ad32b2334231c78db1ef18db4","isrc":"HKG732455357","name":"偶像即业障（Idol, Obstacle）","registered_at":"2026-06-18T07:22:27Z","spotify_id":"5ERNl9hojcuyl9OeI2FfjM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0deccf088be5bbee3cc9fa72e1d14a57d00818ad32b2334231c78db1ef18db4. 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/5ERNl9hojcuyl9OeI2FfjM.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/5ERNl9hojcuyl9OeI2FfjM.
{"copyright_id":"0x3f747d07142d059c0698bd559b8f4cca86f38d639915f7fef9500ea982ea2f0d","isrc":"HKG732455358","name":"六六少翁商（Zodiac Deities）","registered_at":"2026-06-18T22:42:26Z","spotify_id":"2xLwnyNiF2s4kwscNdStYc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f747d07142d059c0698bd559b8f4cca86f38d639915f7fef9500ea982ea2f0d. 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/2xLwnyNiF2s4kwscNdStYc.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/2xLwnyNiF2s4kwscNdStYc.
{"copyright_id":"0x83051221dd776436c9f87dd9c1a595f76e7f97e3f68b09ed2bb86741b09a1cd5","isrc":"HKG732455359","name":"兰性喜如春（Village of Lanxi）","registered_at":"2026-06-20T15:59:35Z","spotify_id":"6J3DHdjQzIpibLdd8nMbWy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83051221dd776436c9f87dd9c1a595f76e7f97e3f68b09ed2bb86741b09a1cd5. 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/6J3DHdjQzIpibLdd8nMbWy.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/6J3DHdjQzIpibLdd8nMbWy.