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 0xa4b6a448c294ead7c9da9a56041fc4ccd34a3596719667bbb5fe5352443d8cb4. 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/61c23019-cc6b-4a11-ac0a-7ab4c6e6427d.json and https://artists.proofprofile.net/proofs/artist/61c23019-cc6b-4a11-ac0a-7ab4c6e6427d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 0xaf6d86931b0216c7c71e42a41abe7be4a4edd4cc36ad7c31e3c099c140010c86. 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/7swEUJgJ5BuCLoB8pCOpHl.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/7swEUJgJ5BuCLoB8pCOpHl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f9a5b708748c71171bb2b7fd3b49e21dfb27f2f342ef79f5ba8adbccdc07427. 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/0hK81c2iS8LbSLMTv96o7D.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/0hK81c2iS8LbSLMTv96o7D.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb26703e5aa8a0fd281cba975e606f061e9dc54e2d24870b376a9f1e3437f44c. 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/5cxWxcfjbRkpmzW7rSMDze.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/5cxWxcfjbRkpmzW7rSMDze.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdda42604a000dba13fde8030d4e0728589d3bf012f415c1bbf23960342ba18f7. 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/3NdnLmXFfIaoCz1jjuoxN3.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/3NdnLmXFfIaoCz1jjuoxN3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b723d16e1c2e40569a0210a1904fe14dbe7cb97c11d45f974e845fb551c2835. 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/2oIZ1kNtUEdu8FKz8NgfIQ.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/2oIZ1kNtUEdu8FKz8NgfIQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb837a409da35e67a84ebebc0cc1df5a771b77a085cd84982a09e0c992fa57dea. 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/0Z3itEWbBhKN1z3GfotcI8.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/0Z3itEWbBhKN1z3GfotcI8.
{"copyright_id":"0x0abab5de3f3899e2f53f683a773522badfdd41d4f7c75b4f9686553de936f9ab","isrc":"PYC842410094","name":"Contra La Pared","registered_at":"2026-06-05T12:59:41Z","spotify_id":"6HA3xwla5sqpImebBt2VM0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0abab5de3f3899e2f53f683a773522badfdd41d4f7c75b4f9686553de936f9ab. 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/6HA3xwla5sqpImebBt2VM0.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/6HA3xwla5sqpImebBt2VM0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2824fa2ba95b0aeb0da708fd1620307cc372ccbf18f12030ba68acf48f713dc. 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/5JfBJ8VuzcWT8uU40rmrQT.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/5JfBJ8VuzcWT8uU40rmrQT.
{"copyright_id":"0x3b7f2b6b875e8ecbe7ee2662d646c3bf5004c2bba7d742f8640344f1e9ddcd0f","isrc":"PYC842410096","name":"Rompe Discotek","registered_at":"2026-06-07T11:53:56Z","spotify_id":"61KVsPSfDd0STeD5RGRyAe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b7f2b6b875e8ecbe7ee2662d646c3bf5004c2bba7d742f8640344f1e9ddcd0f. 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/61KVsPSfDd0STeD5RGRyAe.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/61KVsPSfDd0STeD5RGRyAe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xecff4e650a70b1229df53dd00cf5b9a500903580e9818762b03e7fd58c0dc441. 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/2R6I1oV4k76x3oC9CKjeEg.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/2R6I1oV4k76x3oC9CKjeEg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40fe2120dd9fb91667eba4679197fbde3f07272187d704a8808c251b4dbb8b38. 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/4xyCB4pIfsEJ3yp7HOXXp3.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/4xyCB4pIfsEJ3yp7HOXXp3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x703e8348f1dc89f69ddad2c9bbd568d303004f0e741403accf88c038e54afcac. 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/7IjUfqFwbfqvPEUldFY4jB.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/7IjUfqFwbfqvPEUldFY4jB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9db184729c2c3852a7932ae92e0b9b0f9bd9bf893c9abebf09b9fc885564c50. 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/2Ih9H5kq02tYlbMsXxSrgy.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/2Ih9H5kq02tYlbMsXxSrgy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fa946b7e6731018de56bcfb5dfd24f51548c42e368bfd9f89835db0caee6f9a. 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/2a7jVtB6VApgXtFgMXavbD.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/2a7jVtB6VApgXtFgMXavbD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9863da487fe6668482f2b44a592d02a1df18878c7df3da2256bd31d1dec2798a. 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/53ELvlgrsVyomQzNXVWGgN.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/53ELvlgrsVyomQzNXVWGgN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95fd50a9baf49e4422f073159c1338248d4db656a57141b02e5048de9ed8d541. 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/5hpZ1P4aTsHH1l7IupVYdz.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/5hpZ1P4aTsHH1l7IupVYdz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0fe0b2a80b76a0cb9197e2e117b5751fa3dda47a2f8c8039e2faed04ca7274de. 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/3bcrJOpFvK1D89bRXNylQk.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/3bcrJOpFvK1D89bRXNylQk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9f89b2042fa6d0a7d32d21f50e4ff85cbf8172926cea7cfc62ee1bfd799e6ed. 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/2B2z4xoD1sFLTMEu8Vksee.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/2B2z4xoD1sFLTMEu8Vksee.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd26cb604ec6599ead3908988ef6fa93c7dd19951d456d5d54c07c247b05fb5ed. 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/6WAux9OUd166DCx6tND1nX.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/6WAux9OUd166DCx6tND1nX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0962d9651dc59a35f2938484e64f7c991d0e98ea97bb4dae0e1acc9b5f08b1c3. 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/3hJwWJ5YQJage0J6NU9bw5.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/3hJwWJ5YQJage0J6NU9bw5.
{"copyright_id":"0x5c54633fc27bacc17c6a11b9325ba9011a94dbd15a5b0c5b93e8619014f10fd1","isrc":"SE6XW2227273","name":"La Sensacion Del Bloque","registered_at":"2026-06-05T09:45:36Z","spotify_id":"0jG92djk3WWT1E1oEMOtwR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c54633fc27bacc17c6a11b9325ba9011a94dbd15a5b0c5b93e8619014f10fd1. 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/0jG92djk3WWT1E1oEMOtwR.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/0jG92djk3WWT1E1oEMOtwR.
{"copyright_id":"0x6276a92af05ab538ea1bb72049ed7cc745eecfeba4af8d665b507a2e27c4bba4","isrc":"QZMZ92466078","name":"Baby Gyal","registered_at":"2026-06-19T06:19:49Z","spotify_id":"52BeyS5zuNG5CufrrfYXew","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6276a92af05ab538ea1bb72049ed7cc745eecfeba4af8d665b507a2e27c4bba4. 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/52BeyS5zuNG5CufrrfYXew.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/52BeyS5zuNG5CufrrfYXew.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8db66b53be2de72df40a97b6d2ea0307465b0aeda8da14a73bcbfdf7dac41c57. 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/4hGqg3ejFXl5vM15zRuRW3.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/4hGqg3ejFXl5vM15zRuRW3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa282de7cec200f84a55f36d5e0e7ed5bb40523899248d42a4fc8c68f8ac5db05. 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/0fedVk1cGXD713ZXZyhafT.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/0fedVk1cGXD713ZXZyhafT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87e9d15f651073ca9cc22520eef1f6f114e4484103ed0858e8504e336a2ac86c. 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/768vofNheOzRWKbnTxx3ov.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/768vofNheOzRWKbnTxx3ov.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe89db3dbbd875432b46b11463d87adecec5d9f8dd54b061248022ec679c7481e. 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/0qZsh8WMc0mvK5qtLl1wvA.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/0qZsh8WMc0mvK5qtLl1wvA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e5bd686c369d93105bb2ebb458d999baa4418f93c7d86d13340e76b5228b85f. 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/2mpPEvI3Eiot7Dzdo0tj2c.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/2mpPEvI3Eiot7Dzdo0tj2c.
{"copyright_id":"0xab7a30b9451f7f8f314028f9321e202dfaca285fc4c4b9d47f4ca7438a4c6fcb","isrc":"ES71G2121405","name":"Amor Bandido","registered_at":"2026-06-09T20:29:07Z","spotify_id":"7FNmbrRAg0jQUhRH7MH9Rk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab7a30b9451f7f8f314028f9321e202dfaca285fc4c4b9d47f4ca7438a4c6fcb. 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/7FNmbrRAg0jQUhRH7MH9Rk.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/7FNmbrRAg0jQUhRH7MH9Rk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31fb42ba92791ed76911ce62529a51ab4fdc5db979d7eccecef642ecfbb83de1. 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/5pRFs2RUqIN5K7QWoG7Tr2.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/5pRFs2RUqIN5K7QWoG7Tr2.
{"copyright_id":"0xd0ab965b74eb871bb4bddee263c5c569862591ade2b196352642cd808fecfb19","isrc":"QZFZ22307743","name":"Ella No Sabe","registered_at":"2026-06-05T13:44:32Z","spotify_id":"5xgOWlA0ykTkuyke4NkBnO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0ab965b74eb871bb4bddee263c5c569862591ade2b196352642cd808fecfb19. 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/5xgOWlA0ykTkuyke4NkBnO.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/5xgOWlA0ykTkuyke4NkBnO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb99e21d73bd9785225eb5d9fa378480d22f0b5d62f24c786d37112c1a849942. 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/2VvFaZaeH1tixhCTEeCDnS.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/2VvFaZaeH1tixhCTEeCDnS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x234265f6e7460cf094467de76a0419b9f48ea629ac2f3292fbe28f9bf58dd709. 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/4BsUjsAs76AgogMNvfBMiW.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/4BsUjsAs76AgogMNvfBMiW.
{"copyright_id":"0x25340db733730e6ec1cef956dc4ba7486ad1fa1e6767fe92d9925bebc160aa1e","isrc":"QZGLS2405843","name":"Quieres Mas","registered_at":"2026-06-08T10:08:20Z","spotify_id":"475k0ExRmFNRgQXUFPypmG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25340db733730e6ec1cef956dc4ba7486ad1fa1e6767fe92d9925bebc160aa1e. 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/475k0ExRmFNRgQXUFPypmG.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/475k0ExRmFNRgQXUFPypmG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0199170d92a841f0ab2649c564f0ec7f7b45db2b60e5caca123272136fdde4a0. 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/3bQqhQOfb4Pl8Tlt6RlovO.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/3bQqhQOfb4Pl8Tlt6RlovO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82248630505796ea95cd6556450d002d35b2b2836e30ee10ec8bfb2ff6787e9e. 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/0aTBeU05jooCiXYY7vastV.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/0aTBeU05jooCiXYY7vastV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x721f20371f96baf8d1584892b3456598e5b65215b1ae5554d71411537e58817f. 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/4zL3dhFXswDeE2ZYLrdFVY.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/4zL3dhFXswDeE2ZYLrdFVY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x753efbe3ebce9c189e8e5bd4d7cdb4a91401016e29338a675eb2fdd457823b7e. 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/7glRvcMV0WUQlYfQXcOZ7g.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/7glRvcMV0WUQlYfQXcOZ7g.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3594c9b59c63cc1abdbab8e1de76ae1198f5da548bc98007876bc09ef9f7e831. 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/09fJBHW2YCu8lGJySfpBNr.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/09fJBHW2YCu8lGJySfpBNr.
{"copyright_id":"0x394aeea27ad0affedd143cad937c9ed63b26105ed21a3df405ce2648f0aa8ba7","isrc":"QZFZ22307752","name":"Si No Estas","registered_at":"2026-06-08T21:44:14Z","spotify_id":"5cOU8z6lvLKHq4j6qywMUu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x394aeea27ad0affedd143cad937c9ed63b26105ed21a3df405ce2648f0aa8ba7. 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/5cOU8z6lvLKHq4j6qywMUu.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/5cOU8z6lvLKHq4j6qywMUu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27fcd28cc1ac8ba1ee6f8384946f205067987bc3ad29989da00c66cd95957281. 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/1wZM7NPubueknvhXFdeYDE.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/1wZM7NPubueknvhXFdeYDE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda2512611903f201902aa71a807a1b29dea10964e053a45747a27cb9cffd649b. 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/1UxVPrBGS4NgawHhMySWuo.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/1UxVPrBGS4NgawHhMySWuo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdaac6835eb565ba48ee5ce12acec40be3fe1e4873126bf4cb0bda07af18eef59. 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/4cKJAdLbHvcLsCutiF3uyB.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/4cKJAdLbHvcLsCutiF3uyB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89e4a44155f4e3b27414c36ac2580c90af2c176ceea12a0295d2c9041d4c5653. 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/1g1upZt25jD9HOoan648G4.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/1g1upZt25jD9HOoan648G4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x045333e840c3fd3aeb7c3401ece3fc2584ad042c79434d16964405d8e525893b. 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/3rjyy5bdWJbcsSpT6rhdYr.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/3rjyy5bdWJbcsSpT6rhdYr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd49fc35a119b1474b1d2196225f766b5111b4dd17bc482e20be6b3364b343bd. 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/1Kqv8NHVk7zVgZbwYGZ7ZR.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/1Kqv8NHVk7zVgZbwYGZ7ZR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde7401afb6438bd6f720cb8d8a954f52ffeb9e1aa26c6914c6f69100e28aea4c. 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/06RJhTP3FJYn14HS7z7lxY.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/06RJhTP3FJYn14HS7z7lxY.
{"copyright_id":"0xe7fdc518a0b99c57c4b4804def45ee1e1778fc0bdb15c9b351d40f4a0c09e678","isrc":"QZTB52366918","name":"Only cash","registered_at":"2026-06-08T05:22:46Z","spotify_id":"5SwUvkfQE2Cj5ykLYFfESt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7fdc518a0b99c57c4b4804def45ee1e1778fc0bdb15c9b351d40f4a0c09e678. 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/5SwUvkfQE2Cj5ykLYFfESt.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/5SwUvkfQE2Cj5ykLYFfESt.
{"copyright_id":"0xca59ea70ecbcc2aa3e9e6a66a8f928be1975fde34d224baf7b4f954182e48488","isrc":"QZTB52366919","name":"Fuera de ley","registered_at":"2026-06-08T05:23:00Z","spotify_id":"0eXZVaQ7qUjXRBQzsYWyvz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca59ea70ecbcc2aa3e9e6a66a8f928be1975fde34d224baf7b4f954182e48488. 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/0eXZVaQ7qUjXRBQzsYWyvz.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/0eXZVaQ7qUjXRBQzsYWyvz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92c397c1ba61f820b2e2f74b69c21a97ebf4c4e4299af4830e49f2e143696372. 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/2wZBFi0NbdwqnOWLGOkjTM.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/2wZBFi0NbdwqnOWLGOkjTM.
{"copyright_id":"0x3096539ae6ca080124fffb83c2f087b0d896f5d51fc7a92a4554b5a131d35bf7","isrc":"BK4DA2430699","name":"Sentimientos de un G","registered_at":"2026-06-11T16:49:35Z","spotify_id":"3QjY5dC01rBa4zHfbGJbGZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3096539ae6ca080124fffb83c2f087b0d896f5d51fc7a92a4554b5a131d35bf7. 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/3QjY5dC01rBa4zHfbGJbGZ.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/3QjY5dC01rBa4zHfbGJbGZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04f45e321afcf04688b5e7965649b15f5630e96e33f6098c48c0cf809c202085. 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/5g2t5MNwxbxXGWFcUjl8nY.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/5g2t5MNwxbxXGWFcUjl8nY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a477e72a227b57f6c9dfba3ab03a1063d9183c9294efcbca17351b9c2d7a0b1. 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/6Cj7ejMhPmHlbl6q8aJVxu.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/6Cj7ejMhPmHlbl6q8aJVxu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ba3ab6ffd982d45401286bf4f2a9de0cc5149ddcf364bf2d0dca30626ec9260. 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/35POmIp5q68L236YjQJk41.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/35POmIp5q68L236YjQJk41.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68ab6e1257cb8e6aad67e81b45aa3a8ec8676d145a29c4eca94d96963a148add. 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/5M9SzZPJhqINGw3JCG5bQa.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/5M9SzZPJhqINGw3JCG5bQa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3106e98c522ebefffd16a32a5cf53dd530ddc5e6ceaf52664d32b0d48cdf4d56. 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/0CoMkPQERb6PqqszhMtBJL.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/0CoMkPQERb6PqqszhMtBJL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa104006c3112c158425a73e1fc4490a9fd29a513c910a0c98f132e6beb51681. 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/6tvPSlwq27V3sB7ZtXTSL1.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/6tvPSlwq27V3sB7ZtXTSL1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f95c03e7509aec06afe7b784abad7cd4393ce5073188745947299309dd14ac8. 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/2U3fYT6tRRstL38oUK9Jxs.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/2U3fYT6tRRstL38oUK9Jxs.
Pesau (feat. Tebaan, Gtritons, Henny & LOK.O)
{"copyright_id":"0x359c2715e98856482f44a32a0f2ec7ed72889e0dea90a07096aaec6957f849b1","isrc":"PYC842420169","name":"Pesau (feat. Tebaan, Gtritons, Henny & LOK.O)","registered_at":"2026-06-09T10:33:23Z","spotify_id":"3N2ozyEhEEnWkjqdtMSlf6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x359c2715e98856482f44a32a0f2ec7ed72889e0dea90a07096aaec6957f849b1. 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/3N2ozyEhEEnWkjqdtMSlf6.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/3N2ozyEhEEnWkjqdtMSlf6.
Te Paso a Buscar (feat. JS Mejix, C.O.C SB, Tebaan & SleepBye)
{"copyright_id":"0xdd58eb2cca274367fc2c9e8c582daefebe83e3fae31087d0007a9b49e426d989","isrc":"PYC842420170","name":"Te Paso a Buscar (feat. JS Mejix, C.O.C SB, Tebaan & SleepBye)","registered_at":"2026-06-06T19:08:46Z","spotify_id":"37YplgqKqNsdyJNdOBdMec","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd58eb2cca274367fc2c9e8c582daefebe83e3fae31087d0007a9b49e426d989. 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/37YplgqKqNsdyJNdOBdMec.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/37YplgqKqNsdyJNdOBdMec.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa63c0324304195e79439af811e8310823213250156b8f36f81be3c1eddd41bed. 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/0Rt26ugEzz0jmE3YO3AyCE.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/0Rt26ugEzz0jmE3YO3AyCE.