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 0xa6b68565de5d57fbb97cd703f895979e1ba9f29cb95e25b64af78466ba0dec34. 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/caf4c4f2-d82f-41f5-bf9f-bd32da6a8462.json and https://artists.proofprofile.net/proofs/artist/caf4c4f2-d82f-41f5-bf9f-bd32da6a8462.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 0x8d760e5b9770b7175ebca8c23ec2c05dfb80820ef86387933c9f31eca5271a43. 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/2F8IzXy0la2pnsbXPqdp85.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/2F8IzXy0la2pnsbXPqdp85.
{"copyright_id":"0xb6801c79c167e7de9243986af4de313eea1a16d68dac09d1fa2b4ead1279eb1f","isrc":"USUM70615353","name":"No Pidas Perdón","registered_at":"2026-06-28T21:16:19Z","spotify_id":"4sev2flKT1vURZhWXZ0n4k","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6801c79c167e7de9243986af4de313eea1a16d68dac09d1fa2b4ead1279eb1f. 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/4sev2flKT1vURZhWXZ0n4k.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/4sev2flKT1vURZhWXZ0n4k.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3060f464dd92d87432572e01ced631f6154a71ac85819bb234f4e40f41319a60. 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/0RtbGCnwbfW0w323L93YaZ.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/0RtbGCnwbfW0w323L93YaZ.
{"copyright_id":"0x595925100ee85e7ec67a5517f9534c084b9c3a6c32c4dd2aabcb0dff6e223af7","isrc":"USP9K0900002","name":"Dame una Oportunidad","registered_at":"2026-06-04T12:09:36Z","spotify_id":"4BHYeXEfQ9ybINlT9d1uql","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x595925100ee85e7ec67a5517f9534c084b9c3a6c32c4dd2aabcb0dff6e223af7. 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/4BHYeXEfQ9ybINlT9d1uql.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/4BHYeXEfQ9ybINlT9d1uql.
{"copyright_id":"0xde2215bc85a64921c833d5f59a8dff021cdd9c3bac024701f4525baba459fb42","isrc":"USP9K0900003","name":"Vivir Sin Ti","registered_at":"2026-06-08T17:01:04Z","spotify_id":"2DNC2Lo4HH7LEAnqBojXvi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde2215bc85a64921c833d5f59a8dff021cdd9c3bac024701f4525baba459fb42. 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/2DNC2Lo4HH7LEAnqBojXvi.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/2DNC2Lo4HH7LEAnqBojXvi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6ad21e594863efd801e7e9cd1e3c4db6a92a6ad8c6f4baa637c5d0e0659d47b. 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/28ddPENnWKCjYX8ZifdiAr.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/28ddPENnWKCjYX8ZifdiAr.
{"copyright_id":"0xbfb707a231e41bb2c61728d91688c14fa91c3e4c095e753fbb15adf12fc9d7e5","isrc":"USP9K0900005","name":"Estoy Muriendo","registered_at":"2026-06-05T10:58:29Z","spotify_id":"1d8DAXaSZVvmkXY1zf4Wrl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbfb707a231e41bb2c61728d91688c14fa91c3e4c095e753fbb15adf12fc9d7e5. 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/1d8DAXaSZVvmkXY1zf4Wrl.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/1d8DAXaSZVvmkXY1zf4Wrl.
{"copyright_id":"0xc32705b7ee394a9f7bedaa76c9419dbf86aad02cdc8aed228372daa0ebffb50b","isrc":"USP9K0900006","name":"Apartada de Ti","registered_at":"2026-06-06T08:01:10Z","spotify_id":"7eG2lh8vSNdoGCmOyjuhg9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc32705b7ee394a9f7bedaa76c9419dbf86aad02cdc8aed228372daa0ebffb50b. 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/7eG2lh8vSNdoGCmOyjuhg9.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/7eG2lh8vSNdoGCmOyjuhg9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee9938e9a739074cf3bf32d6b99596a26c51d8d9c4921b42719ca3b4746cbe24. 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/7neudRrdSCIldl1RBuOlu9.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/7neudRrdSCIldl1RBuOlu9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfcb7e85395d363142a300ba2743fe369dcceda3e46106440c85999864951a0f. 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/1qKoTgcDKLE84ILgn2pIdV.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/1qKoTgcDKLE84ILgn2pIdV.
{"copyright_id":"0xeeaf4a2cd8ee3293dc6ffd2f5a7d17b839b35a32dcd022042035aef72b995008","isrc":"USP9K0900009","name":"Olvídate de Mi","registered_at":"2026-06-09T13:48:34Z","spotify_id":"2RMHI0aV6Hp0lDpe6pvgud","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeeaf4a2cd8ee3293dc6ffd2f5a7d17b839b35a32dcd022042035aef72b995008. 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/2RMHI0aV6Hp0lDpe6pvgud.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/2RMHI0aV6Hp0lDpe6pvgud.
{"copyright_id":"0x8ee194a9d28805ac2929ccafd6bd6ff5cc93d7f74868e216dfaaae76db6c6bea","isrc":"USP9K0900139","name":"No Juegues Conmigo","registered_at":"2026-06-11T01:29:32Z","spotify_id":"2bpzMXXBNLnLlVXBK4S5P4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ee194a9d28805ac2929ccafd6bd6ff5cc93d7f74868e216dfaaae76db6c6bea. 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/2bpzMXXBNLnLlVXBK4S5P4.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/2bpzMXXBNLnLlVXBK4S5P4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0218a636b8d45d310543bf9b81452434849a4e0bb2acca4ed8363bef85baeb55. 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/4kH5P7U3o5IyKOKFDHuRX1.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/4kH5P7U3o5IyKOKFDHuRX1.
{"copyright_id":"0x33da8ce4ad1421c563e6d302b2146cd8fd5a06c602ef5a6ef69c67f124d09b1a","isrc":"USP9K0900012","name":"Fuiste Muy Malo","registered_at":"2026-06-12T00:37:30Z","spotify_id":"7v6HLcvBUlUTW02j5NeECj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33da8ce4ad1421c563e6d302b2146cd8fd5a06c602ef5a6ef69c67f124d09b1a. 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/7v6HLcvBUlUTW02j5NeECj.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/7v6HLcvBUlUTW02j5NeECj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x986b78a857a717f6245e8f1751642844e07091caa40faab2e355f187c75e2f37. 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/0Qf3Pcg0sjoLcBu8C5f9D5.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/0Qf3Pcg0sjoLcBu8C5f9D5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2dde4d10065c5d1d121f56fadf121e3f484674d3545f3b956b2525e526b17cc. 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/42zFhCa51J1PrdVzIJeUfw.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/42zFhCa51J1PrdVzIJeUfw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3dd75795c5373545da190a0980754d9d1b74d6cad5af79a413f0cedf8a2008f. 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/6wt78ReYG39oZRlW7N7BuM.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/6wt78ReYG39oZRlW7N7BuM.
Cómo Me Duele + Hay Otro En Mi Vida (Acoustic Versions)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb846c1a18a54df47264ca32660d2f4f8d6a107cea7ad20aa64ed8bb29256c852. 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/3Yu1pEcD7TH6Ws3RmxXWBx.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/3Yu1pEcD7TH6Ws3RmxXWBx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf2b7380399f2b1b36898c347d00da50d5538c8432a9d711265a44036cd4d65c. 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/494ahKNFEuUGEAdknenfzy.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/494ahKNFEuUGEAdknenfzy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7fc008d72174e737d865a17435fc6e603c7ef97260610429c7f621c90446c0c4. 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/6wtHS5UffmzrMXrI3vyVmv.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/6wtHS5UffmzrMXrI3vyVmv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5494cce5079417b17203e4f615db1f5c3b1e5221673b4d84db0a6457b5c7bb0. 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/7kXrR8fxp6KLXloyNRWh5h.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/7kXrR8fxp6KLXloyNRWh5h.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7cf3a64872cd2ab62371a7d5edd2c0528022047ede54cd220b8f71ba997c943. 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/1OkFhcKdRfF3ilA08lEogm.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/1OkFhcKdRfF3ilA08lEogm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2bbcc37ac2ae80971823a3d2af17a7173c9d54f604d58b164956486491c1e779. 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/5aQTL4nJJLDtdU2l5gkFwQ.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/5aQTL4nJJLDtdU2l5gkFwQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee9938e9a739074cf3bf32d6b99596a26c51d8d9c4921b42719ca3b4746cbe24. 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/56mtH2JzSUkIAOEIdtI2U4.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/56mtH2JzSUkIAOEIdtI2U4.
{"copyright_id":"0xeeaf4a2cd8ee3293dc6ffd2f5a7d17b839b35a32dcd022042035aef72b995008","isrc":"USP9K0900009","name":"Olvídate de Mi","registered_at":"2026-06-09T13:48:34Z","spotify_id":"3wFQt1Wsu9DufdTvmDdrkz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeeaf4a2cd8ee3293dc6ffd2f5a7d17b839b35a32dcd022042035aef72b995008. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3wFQt1Wsu9DufdTvmDdrkz.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/3wFQt1Wsu9DufdTvmDdrkz.
{"copyright_id":"0x8ee194a9d28805ac2929ccafd6bd6ff5cc93d7f74868e216dfaaae76db6c6bea","isrc":"USP9K0900139","name":"No Juegues Conmigo","registered_at":"2026-06-11T01:29:32Z","spotify_id":"7wBNGe7mH3q6GIodADy9Ui","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ee194a9d28805ac2929ccafd6bd6ff5cc93d7f74868e216dfaaae76db6c6bea. 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/7wBNGe7mH3q6GIodADy9Ui.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/7wBNGe7mH3q6GIodADy9Ui.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0218a636b8d45d310543bf9b81452434849a4e0bb2acca4ed8363bef85baeb55. 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/2iIH9bHiK69rJpAUOB6o9E.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/2iIH9bHiK69rJpAUOB6o9E.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6ad21e594863efd801e7e9cd1e3c4db6a92a6ad8c6f4baa637c5d0e0659d47b. 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/1Zl5yJbDIG9j7NrU6gymJF.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/1Zl5yJbDIG9j7NrU6gymJF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33da8ce4ad1421c563e6d302b2146cd8fd5a06c602ef5a6ef69c67f124d09b1a. 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/3ORfZSAw7aG120EBnxT19n.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/3ORfZSAw7aG120EBnxT19n.
{"copyright_id":"0xbfb707a231e41bb2c61728d91688c14fa91c3e4c095e753fbb15adf12fc9d7e5","isrc":"USP9K0900005","name":"Estoy Muriendo","registered_at":"2026-06-05T10:58:29Z","spotify_id":"2VTjeUz688Y8zURVBKeQks","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbfb707a231e41bb2c61728d91688c14fa91c3e4c095e753fbb15adf12fc9d7e5. 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/2VTjeUz688Y8zURVBKeQks.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/2VTjeUz688Y8zURVBKeQks.
{"copyright_id":"0x595925100ee85e7ec67a5517f9534c084b9c3a6c32c4dd2aabcb0dff6e223af7","isrc":"USP9K0900002","name":"Dame una Oportunidad","registered_at":"2026-06-04T12:09:36Z","spotify_id":"6yidFQfw2ZNNVI06NUiVZM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x595925100ee85e7ec67a5517f9534c084b9c3a6c32c4dd2aabcb0dff6e223af7. 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/6yidFQfw2ZNNVI06NUiVZM.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/6yidFQfw2ZNNVI06NUiVZM.
{"copyright_id":"0xc32705b7ee394a9f7bedaa76c9419dbf86aad02cdc8aed228372daa0ebffb50b","isrc":"USP9K0900006","name":"Apartada de Ti","registered_at":"2026-06-06T08:01:10Z","spotify_id":"3liOiEr2AZ4YSvpiYvO7Bi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc32705b7ee394a9f7bedaa76c9419dbf86aad02cdc8aed228372daa0ebffb50b. 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/3liOiEr2AZ4YSvpiYvO7Bi.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/3liOiEr2AZ4YSvpiYvO7Bi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefa8456ae07f853a29096ff7a355896e7bae9156a2cd40d6a0faf5e42d5ca722. 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/7coMmEDS8VvVq2t9Wh2Dem.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/7coMmEDS8VvVq2t9Wh2Dem.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12b94291fe295d66bd0187b6b94df6a6b028947db3e0531362240253ab414d61. 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/2HjbR5TMftCfJuFvnoGMa0.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/2HjbR5TMftCfJuFvnoGMa0.
{"copyright_id":"0x49553c60ba24b9c676a657bde9229a6e429bdebc5803bf82cfcec889888add8b","isrc":"USUM70615349","name":"Como Me Duele","registered_at":"2026-06-08T17:06:24Z","spotify_id":"6X0dBXpvqY3yEfMUhPRGA2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49553c60ba24b9c676a657bde9229a6e429bdebc5803bf82cfcec889888add8b. 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/6X0dBXpvqY3yEfMUhPRGA2.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/6X0dBXpvqY3yEfMUhPRGA2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde2215bc85a64921c833d5f59a8dff021cdd9c3bac024701f4525baba459fb42. 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/2Uw56QfETA4v2u6WDt6cwg.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/2Uw56QfETA4v2u6WDt6cwg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x986b78a857a717f6245e8f1751642844e07091caa40faab2e355f187c75e2f37. 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/4Xhdy5bUFT8UbHBN2FvF3C.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/4Xhdy5bUFT8UbHBN2FvF3C.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfcb7e85395d363142a300ba2743fe369dcceda3e46106440c85999864951a0f. 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/1SJqCIo1QbP9USKwpfvylA.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/1SJqCIo1QbP9USKwpfvylA.
{"copyright_id":"0x052c596b0d66bc3b0d639ab5a93e3301bf93e58cd558081a66cabc95e5d10d70","isrc":"USP9K0900001","name":"Hay Otro en Mi Vida","registered_at":"2026-06-03T00:51:36Z","spotify_id":"3TPByYYt6LvSQTcKuAGDVa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x052c596b0d66bc3b0d639ab5a93e3301bf93e58cd558081a66cabc95e5d10d70. 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/3TPByYYt6LvSQTcKuAGDVa.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/3TPByYYt6LvSQTcKuAGDVa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64deca6c57189325c07bd770d989a702421fcf3c565bd23d9906ef322a3e3a5d. 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/6yLqoieklk9gwabLaUDJ4s.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/6yLqoieklk9gwabLaUDJ4s.
Selektor Music Presents Latin House Essentials: Album Compilation
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ff0f63fc12a44a2f325cb24da3b3c4a3f91e67a0a2d926a8b38b42e1a9f4e09. 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/1tTgx32fFv30B2jaPPJy8R.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/1tTgx32fFv30B2jaPPJy8R.
Hay Otro En Mi Vida - Album Version 2009
{"copyright_id":"0x052c596b0d66bc3b0d639ab5a93e3301bf93e58cd558081a66cabc95e5d10d70","isrc":"USP9K0900001","name":"Hay Otro En Mi Vida - Album Version 2009","registered_at":"2026-06-01T13:15:41Z","spotify_id":"2TDFdkUXv9aOMbKuDXNx7w","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x052c596b0d66bc3b0d639ab5a93e3301bf93e58cd558081a66cabc95e5d10d70. 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/2TDFdkUXv9aOMbKuDXNx7w.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/2TDFdkUXv9aOMbKuDXNx7w.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3060f464dd92d87432572e01ced631f6154a71ac85819bb234f4e40f41319a60. 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/2ckJCt5gFJ1tB4etHN90TD.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/2ckJCt5gFJ1tB4etHN90TD.
{"copyright_id":"0x21632aac5379d46cef69221b3ccceccb16ca62954c3754c36f9709b8f4f4bb76","isrc":"USP9K0800056","name":"Una Oportunidad","registered_at":"2026-06-09T06:12:25Z","spotify_id":"2FssqOxGUioHxV3Tqq6ktp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21632aac5379d46cef69221b3ccceccb16ca62954c3754c36f9709b8f4f4bb76. 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/2FssqOxGUioHxV3Tqq6ktp.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/2FssqOxGUioHxV3Tqq6ktp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf76765ecb63c4a03db3e02900c1ffd9e70fde86e1e5ab17e8b19d769bc71b342. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:40:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6xuQiWQn6ULo648Z7R6uPc.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/6xuQiWQn6ULo648Z7R6uPc.