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 0xcb39a1378d8a28e4f1ae526ec947db6525e612e028ebb54a0ee2e5b461a459bf. 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/7ab75067-f2f3-42ff-afe3-09c4e31dd639.json and https://artists.proofprofile.net/proofs/artist/7ab75067-f2f3-42ff-afe3-09c4e31dd639.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
無畏的肩膊 - 劇集 "跳躍生命線" 主題曲
{"copyright_id":"0xdbed8215bf5f49909f81cba8d046486eeeb133005a705feafd4a90bb1bc5af34","isrc":"HKJ341880006","name":"無畏的肩膊 - 劇集 \"跳躍生命線\" 主題曲","registered_at":"2026-06-09T22:33:07Z","spotify_id":"3gmMGcLjWQk2TZdGlVTvqc","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 0xdbed8215bf5f49909f81cba8d046486eeeb133005a705feafd4a90bb1bc5af34. 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/3gmMGcLjWQk2TZdGlVTvqc.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/3gmMGcLjWQk2TZdGlVTvqc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa17852b91e60b50326c83c3979594a77652900f7a635b58cbdf7af132c9090b9. 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/64FyHxDteHPniEg6lLOyjg.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/64FyHxDteHPniEg6lLOyjg.
The Red Box Live Greatest Hits (Live Version)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd88a50b46db1ab582b3759a6fda6791e8b89d181aba104c14c60616b7e4b03eb. 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/1ghMsn2h4Cg04gh74JoDfD.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/1ghMsn2h4Cg04gh74JoDfD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa86154d6930733d1826531f952cd846a59244626893b6893424c7a1f555236d3. 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/4Y4O5FSwSV3ACIOuJtrFWz.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/4Y4O5FSwSV3ACIOuJtrFWz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50d5bb08b8db81c2bbe81008645bc21c6e1862e076008b06db6f2397f0bfc5ab. 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/6njMVRNPmoY4YWa1CrbqTl.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/6njMVRNPmoY4YWa1CrbqTl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f498e8ff4c9560eb1ebc51b704dce1c870ff8d5780e7a7c07c1c62f42d80150. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/02gShJ5KSPODMuAxJVB2KO.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/02gShJ5KSPODMuAxJVB2KO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7127c85b1b21a6bd9aa1a4f4af87256c19b908d31ff75e6d47f6c21a4ec4c9d6. 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/7gesRAuOF0XyyVzUetWMjn.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/7gesRAuOF0XyyVzUetWMjn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4689f592260da62001545e8d141442dffb2d2c4489cbd9fed5ee85fccac6581. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1F7TWPOOsyyAe5UMODDLGw.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/1F7TWPOOsyyAe5UMODDLGw.
寶藏在原地 (劇集《新四十二章》主題曲)
寶藏在原地 - (劇集《新四十二章》主題曲)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9a28127a27a984bc280e4398b38eb01d0ff1d117ace19015198e7a670dd579c. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7tEG5xksSTNqxSLnBdWWqV.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/7tEG5xksSTNqxSLnBdWWqV.
{"copyright_id":"0x5c23eee64b5cc8cf743150a868ed92ae88e7cedbd9ccf76c3ff9de31d62f0c3e","isrc":"HKJ342200039","name":"輕輕放開 - (劇集《輕·功》主題曲)","registered_at":"2026-06-25T02:33:11Z","spotify_id":"2Ctt1IkQBDTxdJynmYXpeq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c23eee64b5cc8cf743150a868ed92ae88e7cedbd9ccf76c3ff9de31d62f0c3e. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2Ctt1IkQBDTxdJynmYXpeq.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/2Ctt1IkQBDTxdJynmYXpeq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24629e3887c4dbf750e944090670d4c632decee0d2040ba8cd6912d7427dafef. 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/336O4WajDzwBFtZcGOGlO4.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/336O4WajDzwBFtZcGOGlO4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacc6cd8d70b079cf4c81971ab91546b8fe554980bfb7f759d69522c8fb5320f1. 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/5e3mGN6JRIqR0cqOqgBLlM.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/5e3mGN6JRIqR0cqOqgBLlM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdce535ab10d7bb1c1bbf82950236fba695f44a4033e128c00dbe6d47827f50ea. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2ukvcVau7evlOsIdpR0UFf.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/2ukvcVau7evlOsIdpR0UFf.
門外的世界 (劇集 “我家無難事” 片尾曲)
門外的世界 - 劇集 “我家無難事” 片尾曲
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb3734b61dadb4f394d9f663d3423397aa24390c015af2447ec12d35f5c514c2. 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/7xKd6G8RjYQpZju29bkZqq.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/7xKd6G8RjYQpZju29bkZqq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa21fa54df95c69ea64af8fdea10b1467eb6040284a54ac3d58f253bb21a0109a. 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/3uv8s1DwkIv3339tF75ZTN.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/3uv8s1DwkIv3339tF75ZTN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb81cbb795bc35363531430dad1676df7a8cd01cb761a8ddff493c0277528cc34. 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/1L4ntmBIXfdF6mZSbWhT5D.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/1L4ntmBIXfdF6mZSbWhT5D.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc93ef4078463bd8297e55be6a9e24cd1d427572bf71cc7f222a10157cd16819e. 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/0CWERoPgm0o81Oyd0x60og.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/0CWERoPgm0o81Oyd0x60og.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8ae78c739a7cf3a2895bd452c7dfd04ac975259ff1714094068a17623ffab85. 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/19HleD2XGY2fi6EH93ZQ5t.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/19HleD2XGY2fi6EH93ZQ5t.
告白 (劇集 "十八年後的終極告白" 主題曲)
告白 - 劇集 "十八年後的終極告白" 主題曲
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54421596d73c9d11a485845dd0043efe6f0c7a659d8803707aaef105094c8fef. 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/2pYwtXLHAUsVjmbHFE2NZm.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/2pYwtXLHAUsVjmbHFE2NZm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c466ab8bb58ce050e5201f78f8c8853ee9b139e78e089cda7186b4dd620080e. 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/1Ck3FcdoRRIkzJRGbCB7K2.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/1Ck3FcdoRRIkzJRGbCB7K2.
{"copyright_id":"0x89beccffbb0c605662f2e08ba9b5afb6f74ff408d131510fa9d95301a5cb09fc","isrc":"HKJ341900048","name":"不要流淚 - 劇集 \"法證先鋒IV” 插曲","registered_at":"2026-06-09T01:07:56Z","spotify_id":"6bK1P4Xob01pyhNNH3fjhB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89beccffbb0c605662f2e08ba9b5afb6f74ff408d131510fa9d95301a5cb09fc. 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/6bK1P4Xob01pyhNNH3fjhB.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/6bK1P4Xob01pyhNNH3fjhB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1da86de8c7dac130fbbe6409b7c4788f78293e1649c678742f0f3746762b78e6. 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/1OsU3z2IycEBfgPF55WUQ9.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/1OsU3z2IycEBfgPF55WUQ9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54d4e8dc02efbdd95a286d5ad0410fed8f1a1b8203a18f9303944384fa00d815. 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/2YUSgauTWgpJL57y52ljIe.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/2YUSgauTWgpJL57y52ljIe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8cb5b22dfe4fcb26767f2197cc83f755ba40afa2797cc8ce29f76799dcd029b7. 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/11SQbTxrUPDFe98jRDZV4x.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/11SQbTxrUPDFe98jRDZV4x.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78f29ede8ea09a6b2d02550e92feda37f6bdc357a473b84b67eb2100997a1a30. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3T0Pwc6f9zcbTPrpXAEDgf.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/3T0Pwc6f9zcbTPrpXAEDgf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26dfa656b925c323db12bfc8a490f01fbe8c45e37b2c704e154ede072a410251. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/43WAxww3gqIDmmsT5iu1u0.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/43WAxww3gqIDmmsT5iu1u0.
{"copyright_id":"0xb1bb40aea7da0267ca1e7a60c8fac5184eadad391eeec75774dcc970b583ed7b","isrc":"HKJ341600015","name":"十倍奉還 - 劇集 “賭城群英會” 主題曲","registered_at":"2026-06-22T14:04:36Z","spotify_id":"3f0qKvbgeS9hJVDXUcDBGa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1bb40aea7da0267ca1e7a60c8fac5184eadad391eeec75774dcc970b583ed7b. 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/3f0qKvbgeS9hJVDXUcDBGa.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/3f0qKvbgeS9hJVDXUcDBGa.
{"copyright_id":"0xc27755a5f14ad677c2f9da14793ace1227282bb0cb97d1aa0951902037ec074d","isrc":"HKJ341600022","name":"你走的那個晚上 - 劇集 \"心理追兇 Mind Hunter\" 片尾曲","registered_at":"2026-06-20T15:37:32Z","spotify_id":"2AoRvfBpy4uM8EF0ZFLzXy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc27755a5f14ad677c2f9da14793ace1227282bb0cb97d1aa0951902037ec074d. 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/2AoRvfBpy4uM8EF0ZFLzXy.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/2AoRvfBpy4uM8EF0ZFLzXy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0655fd355cf415e2f99d0f85310c6a29556dd419b55a849d5f9196a94f870430. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6TNQfla3IBuB5dxOdwAhtL.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/6TNQfla3IBuB5dxOdwAhtL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa358a4b8b40cafe2aa3f3fe20aec22cfd16beef85d4375a4b221c21c05106d74. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5dfjegvXtj97KNqvZC856e.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/5dfjegvXtj97KNqvZC856e.
火線下 (劇集 "火線下的江湖大佬" 主題曲)
火線下 - (劇集 "火線下的江湖大佬" 主題曲)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4673b00e00c0f5595f612b0a019616a5b57c782d7f16ec016fabb9c931c7700c. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/63XJhWEG7nOoEqF8n20KYA.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/63XJhWEG7nOoEqF8n20KYA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c4db2f70c612adb34320cad80914de474ef97fc093580cb9a3a572c312a7cf5. 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/1bFvyoIgIuDu1oSVAsFNiv.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/1bFvyoIgIuDu1oSVAsFNiv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8d8bb625cc1bd515180277a43f7fdd96c4d542fe97294e69fd9721c38d52e9d. 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/6JyE6PxPIxxKps6m5OaUzT.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/6JyE6PxPIxxKps6m5OaUzT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6ee3464161db85e2a7f3e680ef6a34713c6d1c0c82c8ab2c3363f730a0c4abe. 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/7l88anwIq2Ic9po3wWhQPF.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/7l88anwIq2Ic9po3wWhQPF.