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 0x3bf65fda0ff4cd595931cc683fa6bc50ba17f1d032b46b44b65ef541a2c95662. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a1ddc253-87c4-413b-a90a-caee3e801bc1.json and https://artists.proofprofile.net/proofs/artist/a1ddc253-87c4-413b-a90a-caee3e801bc1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Sinfonico Presenta: Me Compré un Full (Las Ovejas Negras Remix)
Sinfonico Presenta: Me Compré un Full - Las Ovejas Negras Remix
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 0x196298c69559a67bb9219af62217120f5f296ece718ce0de9e529606bb39a4ce. 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/6e3D1st3dw7U1d53kw64Ad.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/6e3D1st3dw7U1d53kw64Ad.
Sinfonico Presenta: Me Compre Un Full (Trap Queens Remix)
Sinfonico Presenta: Me Compre Un Full - Trap Queens Remix
Sinfonico Presenta: Me Compré un Full (Freestyle Mania Remix)
Sinfonico Presenta: Me Compré un Full - Freestyle Mania Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xedb120deafcfc9e2b4f46f900cc12fd9a9efe8ff7075af52ae1b09dbf27e3148. 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/57LGhr0kY4isaQdv301bg6.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/57LGhr0kY4isaQdv301bg6.
Sinfonico Presenta: Me Compré un Full (Alqaeda Remix)
Sinfonico Presenta: Me Compré un Full - Alqaeda Remix
{"copyright_id":"0x31e1b3900e272eb1eea72297199d902b61fc4ae1079c5c639a9081d0c26efb69","isrc":"QZ7R41850892","name":"Sinfonico Presenta: Me Compré un Full - Alqaeda Remix","registered_at":"2026-06-07T01:18:59Z","spotify_id":"3gmNDL27odXUavvZNf6NYT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31e1b3900e272eb1eea72297199d902b61fc4ae1079c5c639a9081d0c26efb69. 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/3gmNDL27odXUavvZNf6NYT.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/3gmNDL27odXUavvZNf6NYT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca603fbfce004589dda44bf6570dca7b0ebe7e25f4aab09b32232042e2ba7785. 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/0RcpgevMLdaR4MpLSDV3Vh.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/0RcpgevMLdaR4MpLSDV3Vh.
Sinfonico Presenta: Me Compré un Full (Genio Remix)
Sinfonico Presenta: Me Compré un Full - Genio Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1c392671e19eb77796de3e84a67ef012d95edb909c5c2f9f41100c49d746882. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/03bDOJvVAvZkCbnPrI1uUD.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/03bDOJvVAvZkCbnPrI1uUD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa41230309dfc57c47684dc41ddea2fde70bc88b76d04bda15cd0dd9c2eff0e62. 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/7xseAWcxNqvWcOedBA3hQ4.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/7xseAWcxNqvWcOedBA3hQ4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa00ee15cff7d1e8e2538f19da4dc65fdf6cc2efa2abf89898626dcbbf3ba8621. 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/69OVdkNhliNn79BBHmbKBq.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/69OVdkNhliNn79BBHmbKBq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46f26c0286494963b3558d70f2302e3c467ad8376958e3b24734af468c84e805. 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/19PItiXNHV7ZKvg9Cv2VjV.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/19PItiXNHV7ZKvg9Cv2VjV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x900744e87448a09261d95f7d1cfa4dee8e25c2d362e56f0d33a383631fd86d3d. 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/518JZxtX2LIUlefG3LhS3I.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/518JZxtX2LIUlefG3LhS3I.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40628d75d77f4697e1220df145315d1bfb71b1405ba15a4aa368c4c331c1208f. 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/1DQLkALKKvgAsZDCmg2Bn4.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/1DQLkALKKvgAsZDCmg2Bn4.
{"copyright_id":"0x970d2d45a5e5f8c27dd9134a7fcc9a2c0bfff92768c8226c7ccccb47d25ce7e8","isrc":"QZ7R42050231","name":"Me La Quieren Dejar Pegá","registered_at":"2026-06-04T14:00:33Z","spotify_id":"3y8KhIHfrMwqlcsLFim90d","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x970d2d45a5e5f8c27dd9134a7fcc9a2c0bfff92768c8226c7ccccb47d25ce7e8. 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/3y8KhIHfrMwqlcsLFim90d.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/3y8KhIHfrMwqlcsLFim90d.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73960244064b4df943840e3737b07fbac151072d418242927a9e189b617da741. 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/4rpTXToXE7VUCVnkNLGHj6.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/4rpTXToXE7VUCVnkNLGHj6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96247695607e8f77a55c5c0e4a4ce864a0821f8d45b6213070b10431ad38ab21. 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/6L4Ing72NFi8yHHFWPJloY.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/6L4Ing72NFi8yHHFWPJloY.
Sinfonico Presenta: Jack Se Compró un Full (Lyan El Bebesi Remix)
Sinfonico Presenta: Jack Se Compró un Full - Lyan El Bebesi Remix
{"copyright_id":"0xf4f097fedabbbabb806deb6dd4ce7be609e326d8cd171c47df8a75182845f053","isrc":"QZ7R41852228","name":"Sinfonico Presenta: Jack Se Compró un Full - Lyan El Bebesi Remix","registered_at":"2026-06-08T12:56:18Z","spotify_id":"4SwtWRwIg6rnUrUceMvuBK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4f097fedabbbabb806deb6dd4ce7be609e326d8cd171c47df8a75182845f053. 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/4SwtWRwIg6rnUrUceMvuBK.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/4SwtWRwIg6rnUrUceMvuBK.
Sinfonico Presenta: Me Compré un Full (Japanese & White Star Remix)
Sinfonico Presenta: Me Compré un Full - Japanese & White Star Remix
Sinfonico Presenta: Me Compré un Full (Peru Remix)
Sinfonico Presenta: Me Compré un Full - Peru Remix
{"copyright_id":"0x3961d9c0cf30f775f9996a656406bab9d8e83492ee3ec0b633c5829ff7dbb262","isrc":"QZ7R41851971","name":"Sinfonico Presenta: Me Compré un Full - Peru Remix","registered_at":"2026-06-20T07:42:28Z","spotify_id":"2R2wvhjV62cNkyNUNbNBtx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3961d9c0cf30f775f9996a656406bab9d8e83492ee3ec0b633c5829ff7dbb262. 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/2R2wvhjV62cNkyNUNbNBtx.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/2R2wvhjV62cNkyNUNbNBtx.
Sinfonico Presenta: Me Compré un Full (Los Ninjas Remix)
Sinfonico Presenta: Me Compré un Full - Los Ninjas Remix
Sinfonico Presenta: Me Compré un Full (Venezuela Remix)
Sinfonico Presenta: Me Compré un Full - Venezuela Remix
{"copyright_id":"0x4da24f3d86c083caa7b88a7ee6f2c29753d26d1773477de293338bde7e88bedf","isrc":"QZ7R41851814","name":"Sinfonico Presenta: Me Compré un Full - Venezuela Remix","registered_at":"2026-06-07T01:13:01Z","spotify_id":"63UhMLRRD7mj40ipIP6PtF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4da24f3d86c083caa7b88a7ee6f2c29753d26d1773477de293338bde7e88bedf. 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/63UhMLRRD7mj40ipIP6PtF.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/63UhMLRRD7mj40ipIP6PtF.
Sinfonico Presenta: Me Compré un Full (Pinto Picasso Remix)
Sinfonico Presenta: Me Compré un Full - Pinto Picasso Remix
{"copyright_id":"0xd5e733f60c7716915891eda6cb233ec25361ca13295e12c89dc8b78ccc4210cf","isrc":"QZ7R41851813","name":"Sinfonico Presenta: Me Compré un Full - Pinto Picasso Remix","registered_at":"2026-06-25T16:44:29Z","spotify_id":"5gwAcxwcJCylzuLSqFHDpK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5e733f60c7716915891eda6cb233ec25361ca13295e12c89dc8b78ccc4210cf. 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/5gwAcxwcJCylzuLSqFHDpK.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/5gwAcxwcJCylzuLSqFHDpK.
Sinfonico Presenta: Me Compré un Full (Los Evo Jedis Marconi Impara Remix)
Sinfonico Presenta: Me Compré un Full - Los Evo Jedis Marconi Impara Remix
Sinfonico Presenta: Me Compré un Full (El Favo Hp Remix)
Sinfonico Presenta: Me Compré un Full - El Favo Hp Remix
{"copyright_id":"0x325d023febe6fa85a6ea92e66b7b7eadadc5b4ecf883359e775f51a4b11cb5cf","isrc":"QZ7R41851808","name":"Sinfonico Presenta: Me Compré un Full - El Favo Hp Remix","registered_at":"2026-06-04T09:30:22Z","spotify_id":"7q6Fhvz5Sepv1N5XJEveM4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x325d023febe6fa85a6ea92e66b7b7eadadc5b4ecf883359e775f51a4b11cb5cf. 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/7q6Fhvz5Sepv1N5XJEveM4.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/7q6Fhvz5Sepv1N5XJEveM4.
Sinfonico Presenta: Me Compre un Full (Young Eiby Remix)
Sinfonico Presenta: Me Compre un Full - Young Eiby Remix
Sinfonico Presenta: Me Compre Un Full (Real G Remix)
Sinfonico Presenta: Me Compre Un Full - Real G Remix
{"copyright_id":"0xfde5d3a5cd4dd228a2f287ad418bc5dc9f9a787d9f1f07b9bb74968c66ccf940","isrc":"QZ7R41850890","name":"Sinfonico Presenta: Me Compre Un Full - Real G Remix","registered_at":"2026-06-09T08:31:19Z","spotify_id":"186KgnvwHh1FwTfUZabnB0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfde5d3a5cd4dd228a2f287ad418bc5dc9f9a787d9f1f07b9bb74968c66ccf940. 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/186KgnvwHh1FwTfUZabnB0.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/186KgnvwHh1FwTfUZabnB0.
Sinfonico Presenta: Me Compre Un Full (Carbon Fiber Remix)
Sinfonico Presenta: Me Compre Un Full - Carbon Fiber Remix
{"copyright_id":"0x9f64ccfff8ad98a25af793cd483b22dce4a532ff3c531f79d984de845218849c","isrc":"QZ7R41850891","name":"Sinfonico Presenta: Me Compre Un Full - Carbon Fiber Remix","registered_at":"2026-06-27T06:22:12Z","spotify_id":"5cwGsMRN9PzITfygzodeVj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f64ccfff8ad98a25af793cd483b22dce4a532ff3c531f79d984de845218849c. 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/5cwGsMRN9PzITfygzodeVj.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/5cwGsMRN9PzITfygzodeVj.
Sinfonico Presenta: Me Compré un Full (Avengers Remix)
Sinfonico Presenta: Me Compré un Full - Avengers Remix
{"copyright_id":"0xba731066defa18aa1387d9b7c28f4bce5486181abaf33f0c32751b9ad816776a","isrc":"QZ7R41850893","name":"Sinfonico Presenta: Me Compré un Full - Avengers Remix","registered_at":"2026-06-05T13:08:28Z","spotify_id":"75mEZ5VwDBl63QdUzI4rsy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba731066defa18aa1387d9b7c28f4bce5486181abaf33f0c32751b9ad816776a. 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/75mEZ5VwDBl63QdUzI4rsy.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/75mEZ5VwDBl63QdUzI4rsy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff910bd903e93b32d67171a058fe5bf60dca30d91f283fbb05f7c66f54051233. 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/4XG0mFCAPwLdLkhda2611k.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/4XG0mFCAPwLdLkhda2611k.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd90db2c7310125e9fd550ec2073c8e289f4a32065cfe3bacef2c2165d936cf1d. 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/6sPD8oX10cadQwoQQNOiw0.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/6sPD8oX10cadQwoQQNOiw0.
Sinfonico Presenta: Me Compré un Full (Yexian Remix)
Sinfonico Presenta: Me Compré un Full - Yexian Remix
Sinfonico Presenta: Me Compre un Full (Atlanta Remix)
Sinfonico Presenta: Me Compre un Full - Atlanta Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x153263228c5cfbf9721e077fcad310f97ed7f037adf05233a4294e55113c5c69. 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/0i2kQJQNaBE31ij3olAoNY.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/0i2kQJQNaBE31ij3olAoNY.
{"copyright_id":"0x6b8665e34b4f583eeb517f615d77f9dde603a306e368eff47b5cdec8ca825ce2","isrc":"USDXS1704069","name":"Volver a Verte (feat. Bryant Myers)","registered_at":"2026-06-04T07:07:35Z","spotify_id":"44bEjoSheXn150gqU6azHH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b8665e34b4f583eeb517f615d77f9dde603a306e368eff47b5cdec8ca825ce2. 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/44bEjoSheXn150gqU6azHH.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/44bEjoSheXn150gqU6azHH.
{"copyright_id":"0xa1166781b018e805dae604acc6e17567cc1abd59a23a6062fdccefacded7f38b","isrc":"QZ7R41952487","name":"No Hay Ley","registered_at":"2026-06-05T22:28:05Z","spotify_id":"4CjUrgb0I9qx0BVvS6iDR2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1166781b018e805dae604acc6e17567cc1abd59a23a6062fdccefacded7f38b. 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/4CjUrgb0I9qx0BVvS6iDR2.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/4CjUrgb0I9qx0BVvS6iDR2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3990f91bc0728405148509a922784995080599d06e6a19b53e3ad49a5779673f. 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/52LiaSDzeJeIvXz7fkcBRf.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/52LiaSDzeJeIvXz7fkcBRf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd47a13716a26ae7d0a386d05d6449802d47d6cf54e45b29f0ae2903fd34bcc8. 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/6oSv80ZhzuVEHktbqSyZMf.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/6oSv80ZhzuVEHktbqSyZMf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc92c3a27d144a5b6f87ea65f0f6a812b30ec0ecf786a7ddc3566d34c5baa056b. 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/09piC5KJNQZBqQin90uV5H.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/09piC5KJNQZBqQin90uV5H.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeac0a983d1c5f9d3d776f2beadf9d4d63103c32907fa7f4dc36778ed58db0e4d. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:44:29Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3kbqigQnPz3o0yV7A6qK8u.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/3kbqigQnPz3o0yV7A6qK8u.
{"copyright_id":"0xd7ce43c9a1aed7e03e51714ae7a44fd505ac7d18f10cec7d2f497cac5157478c","isrc":"QZ7R41950698","name":"Asi Es Mi Vida","registered_at":"2026-06-25T23:06:49Z","spotify_id":"7oCWCsmyinx8OLDsZbR0sl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7ce43c9a1aed7e03e51714ae7a44fd505ac7d18f10cec7d2f497cac5157478c. 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/7oCWCsmyinx8OLDsZbR0sl.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/7oCWCsmyinx8OLDsZbR0sl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1c392671e19eb77796de3e84a67ef012d95edb909c5c2f9f41100c49d746882. 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/6oLBiYQRkZuvxwcLaIuI4d.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/6oLBiYQRkZuvxwcLaIuI4d.