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 0x8b1fa9f790aaf58f14e82c0beaffe7032c8872d89b7bc0f05346057b13fe12c0. 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/9d3fa4ea-e77c-4d98-813b-c7323f5101f8.json and https://artists.proofprofile.net/proofs/artist/9d3fa4ea-e77c-4d98-813b-c7323f5101f8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Me Colé Por La Puerta De Atrás - en Directo
Solamente Tú (con Diana Navarro) - en Directo
Perdóname (con Carminho) (en Portugués) - en Directo
Me colé por la puerta de atrás - en Directo
Solamente tú (con Diana Navarro) - En Directo
Cuando te alejas (feat. Jorge Drexler) - En Directo
Quién (feat. Alejandro Sanz) - En directo
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 0xf7c15b7de2349ae4f123c5383d25b5835997f4b397b25054806394d3b3acf75f. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/63GmdkYg4vMu3OKhTCnmpi.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/63GmdkYg4vMu3OKhTCnmpi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x214e092671c6018600634fc7dd6fadd7d5de009fff3f67c24aac0bf64935b90e. Chain 2 (Bitcoin): anchored in block 956426 (2026-07-03T01:37:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2EN09c16jTbmh1uqk6GNjQ.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/2EN09c16jTbmh1uqk6GNjQ.
Quién (En Directo, Estadio La Cartuja, Sevilla, 16 de Junio de 2018)
Quién - En Directo, Estadio La Cartuja, Sevilla, 16 de Junio de 2018
Tu refugio (En Directo, Estadio La Cartuja, Sevilla, 16 de Junio de 2018)
Tu refugio - En Directo, Estadio La Cartuja, Sevilla, 16 de Junio de 2018
Éxtasis (En Directo, Estadio La Cartuja, Sevilla, 16 de Junio de 2018)
Éxtasis - En Directo, Estadio La Cartuja, Sevilla, 16 de Junio de 2018
Pasos de cero (En Directo, Estadio La Cartuja, Sevilla, 16 de Junio de 2018)
Pasos de cero - En Directo, Estadio La Cartuja, Sevilla, 16 de Junio de 2018
Idiota (En Directo, Estadio La Cartuja, Sevilla, 16 de Junio de 2018)
Idiota - En Directo, Estadio La Cartuja, Sevilla, 16 de Junio de 2018
Recuérdame (En Directo, Estadio La Cartuja, Sevilla, 16 de Junio de 2018)
Recuérdame - En Directo, Estadio La Cartuja, Sevilla, 16 de Junio de 2018
{"copyright_id":"0x62bf37e1ff40a5416aa68592f4cfb5d602c433b1cf1dd2e0400594b6a29e24e8","isrc":"ES5151802390","name":"Tu refugio - Nueva versión","registered_at":"2026-06-07T01:54:38Z","spotify_id":"03yj02LhbRlTNUDuyiio9y","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62bf37e1ff40a5416aa68592f4cfb5d602c433b1cf1dd2e0400594b6a29e24e8. Chain 2 (Bitcoin): anchored in block 956560 (2026-07-03T23:28:02Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/03yj02LhbRlTNUDuyiio9y.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/03yj02LhbRlTNUDuyiio9y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc3a7cc6decbe5331cea8539d041e1f0f2be7637ddbd7f8aee4f10ac3e426b45. 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/4Hrd9UqnIePaoOoEjw7Dy2.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/4Hrd9UqnIePaoOoEjw7Dy2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04da93e32abb622ba59bdeca1a52ce3d9fdef6c813fdf7414f2910908506a8b5. 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/0smdRLzA6P5sraTiwQoS4a.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/0smdRLzA6P5sraTiwQoS4a.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ff53bc4bd61cf6596eec55786f309c08e81c1e8e52fba742aef226d64824d7d. 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/3QVP0l1NB4MS0mVXWVuao6.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/3QVP0l1NB4MS0mVXWVuao6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1501d1ec8595a6d8c884ca18ad77d108ac4904fe060d7c66aa39f7c948be76f7. 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/71Ax8tF7FGEAmqz9FxC6Gz.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/71Ax8tF7FGEAmqz9FxC6Gz.
{"copyright_id":"0x8df48695c6a1d71d4c117acaf77e6f1a107fe961b5c9c5f2bd64a8d134250d67","isrc":"ES5151701367","name":"Lo nuestro","registered_at":"2026-06-08T13:15:33Z","spotify_id":"6QgoekwzSULxxpHYpCxEXV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8df48695c6a1d71d4c117acaf77e6f1a107fe961b5c9c5f2bd64a8d134250d67. 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/6QgoekwzSULxxpHYpCxEXV.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/6QgoekwzSULxxpHYpCxEXV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5a743fb3cb89bf855b0953b8b785e7187a470649ca6d6fa419537149ae77984. 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/70jLE1ogvK5IdFcqv7bJi9.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/70jLE1ogvK5IdFcqv7bJi9.
{"copyright_id":"0x896eaf8a33f655f210377ef0e43e1ae5d5d4169e9d1adb873f343bb39bd8ed5e","isrc":"ES5151701370","name":"Tu refugio","registered_at":"2026-06-08T04:32:53Z","spotify_id":"1ujNurUBmxop9tGNLOLfBA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x896eaf8a33f655f210377ef0e43e1ae5d5d4169e9d1adb873f343bb39bd8ed5e. 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/1ujNurUBmxop9tGNLOLfBA.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/1ujNurUBmxop9tGNLOLfBA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f768d7fb43b8f917a568b04fcfa55c5d0a0613802a1b63ed2a87af353e4f19c. 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/45KUO8iiL0mra9oIfIlB9e.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/45KUO8iiL0mra9oIfIlB9e.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d2520ab824ae3c9834891adf330aeb3ba25b7fa0c005edade0c0371866b9e79. 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/2GiZT9PS7V5e7poKnlzAbp.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/2GiZT9PS7V5e7poKnlzAbp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xceca5cbd6b95c42482d7a3e99f8c31da3847bc9e6624dcc983bc2088a3e8588d. 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/243Z3wHAINrEfUp4mkm2T8.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/243Z3wHAINrEfUp4mkm2T8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d314ea235d17ea8737be35af0dcbc6eeeb56a1e2303db0532c40fd048d84178. 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/6Nx7akNzsjMM5ry698kEJ6.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/6Nx7akNzsjMM5ry698kEJ6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x214e092671c6018600634fc7dd6fadd7d5de009fff3f67c24aac0bf64935b90e. 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/7yOwM66jr23Ry7j03dAxgL.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/7yOwM66jr23Ry7j03dAxgL.
{"copyright_id":"0x138d60fd4b39d9c65eadc5cb3ea387d46d51ed8495aa2a5011df564e3ada0a83","isrc":"ES5151701413","name":"Prometo - Versión piano y cuerda","registered_at":"2026-06-08T21:31:52Z","spotify_id":"7JULoTZBbGj0Zh1VI06Axf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x138d60fd4b39d9c65eadc5cb3ea387d46d51ed8495aa2a5011df564e3ada0a83. 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/7JULoTZBbGj0Zh1VI06Axf.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/7JULoTZBbGj0Zh1VI06Axf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4c9e570ddd1018523600f45e2916fa59628641d23f0564dcd1742082b22d8d0. 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/48nq50lhA9OgW1xHOZOMoH.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/48nq50lhA9OgW1xHOZOMoH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9a63200228d645b8607a6c7649258fa9e465969a3625452ed055f402dd3dfbe. 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/1O53jOh4KN0qQcKkA3GM3p.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/1O53jOh4KN0qQcKkA3GM3p.
{"copyright_id":"0x6ea8121dadad2182c16a2d66bb2f6c5447b4f8693f473eae257a4e93f095ef7c","isrc":"ES5151701940","name":"Al paraíso (feat. Carminho)","registered_at":"2026-06-11T03:17:19Z","spotify_id":"3qpkeP8AkQHEQwLFIpG5eg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ea8121dadad2182c16a2d66bb2f6c5447b4f8693f473eae257a4e93f095ef7c. 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/3qpkeP8AkQHEQwLFIpG5eg.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/3qpkeP8AkQHEQwLFIpG5eg.
{"copyright_id":"0x62bf37e1ff40a5416aa68592f4cfb5d602c433b1cf1dd2e0400594b6a29e24e8","isrc":"ES5151802390","name":"Tu refugio - Nueva versión","registered_at":"2026-06-07T01:54:38Z","spotify_id":"66SkvmdH1btKn30sseMQFb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62bf37e1ff40a5416aa68592f4cfb5d602c433b1cf1dd2e0400594b6a29e24e8. 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/66SkvmdH1btKn30sseMQFb.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/66SkvmdH1btKn30sseMQFb.
{"copyright_id":"0x572c1cf148cc412032b0003ee1227d865feaaf494ba44eaed4a9159723eeae3d","isrc":"ES5151802388","name":"Tu refugio - Acústico","registered_at":"2026-06-05T09:11:36Z","spotify_id":"5gCLpFgsSaOzxAvQ5806SJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x572c1cf148cc412032b0003ee1227d865feaaf494ba44eaed4a9159723eeae3d. 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/5gCLpFgsSaOzxAvQ5806SJ.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/5gCLpFgsSaOzxAvQ5806SJ.
{"copyright_id":"0x70ca67132c49bbb9e65d21b8ee0b1ed6f2d272853c95aea653c6832d5ea77fa8","isrc":"ES5151802386","name":"La llave - Acústico","registered_at":"2026-06-09T05:14:47Z","spotify_id":"0TmOpUBzSgnUbJuz55eShC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70ca67132c49bbb9e65d21b8ee0b1ed6f2d272853c95aea653c6832d5ea77fa8. 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/0TmOpUBzSgnUbJuz55eShC.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/0TmOpUBzSgnUbJuz55eShC.
{"copyright_id":"0x2fa01a932cce429dd89eefb94bf5b44897db97560729bc5ff03e09e14a16ffec","isrc":"ES5151802384","name":"No vaya a ser - Acústico","registered_at":"2026-06-08T13:14:29Z","spotify_id":"15XgNJ27ZWQmI36j2V7YSw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2fa01a932cce429dd89eefb94bf5b44897db97560729bc5ff03e09e14a16ffec. 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/15XgNJ27ZWQmI36j2V7YSw.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/15XgNJ27ZWQmI36j2V7YSw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13ee68937ba3bae021a3dc6bfd238587683eae95cf1d26ab23257233510547c7. 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/559nYD1woDCMP2ajImO5hq.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/559nYD1woDCMP2ajImO5hq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x396c6b885b2ee646fd26793df15132d7dcc6e9dbf3408091551f33d897e3eea5. 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/6TBcNCw4PEHTCW8IshloIz.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/6TBcNCw4PEHTCW8IshloIz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe246696343775e0ae1a4c8b68db94a4a9ec0330d143725e62a50dc47388d7175. 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/2E6xHULoCkC2FlXKDWbnmH.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/2E6xHULoCkC2FlXKDWbnmH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5a6cac5b7d46c5b045232e562124014cc26ed973f2541ed58fc778241eec105. 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/7LfX4Tc007qoZTQHYJotp2.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/7LfX4Tc007qoZTQHYJotp2.
{"copyright_id":"0xca4577514b4a54eb472c1b5d75ba0eda0a0489f449fa033f9575122717f8e80b","isrc":"ES5151702762","name":"Prometo - Cata Acoustic Sessions","registered_at":"2026-06-07T14:28:57Z","spotify_id":"5QWQO1uEyxH2GZ2HqsNdPy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca4577514b4a54eb472c1b5d75ba0eda0a0489f449fa033f9575122717f8e80b. 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/5QWQO1uEyxH2GZ2HqsNdPy.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/5QWQO1uEyxH2GZ2HqsNdPy.
La mudanza (feat. Niña Pastori) - En directo
{"copyright_id":"0xf1663d26a66a6fe6d55f59cddb760c2c18c2525c3319f971aa0ea6f41f4944a9","isrc":"ES5151802405","name":"La mudanza (feat. Niña Pastori) - En directo","registered_at":"2026-06-08T21:29:28Z","spotify_id":"0vmHOw7NfzFTRKxi8EIDT0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1663d26a66a6fe6d55f59cddb760c2c18c2525c3319f971aa0ea6f41f4944a9. 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/0vmHOw7NfzFTRKxi8EIDT0.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/0vmHOw7NfzFTRKxi8EIDT0.
Lo nuestro (Acústico) [En vivo, Prometo Estudios, 2018]
Lo nuestro (Acústico) - En vivo, Prometo Estudios, 2018
Tu refugio (Acústico) [En vivo, Prometo Estudios, 2018]
Tu refugio (Acústico) - En vivo, Prometo Estudios, 2018
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Cuando estés aquí (feat. Orquesta Sinfónica Nacional de Colombia) - Versión sinfónica
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60f4795c60c7c679c95af7c2518792458f56ad6d39fb124675593bd75bfee652. 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/41qCPzahT6jEvZiIFYyycC.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/41qCPzahT6jEvZiIFYyycC.
Perdóname + De carne y hueso - Acústico 2022
Seré + Cuando te alejas + Volvería - Acústico 2022
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¿Qué tal te va? (feat. Luan Santana) [Versión en portugués]
¿Qué tal te va? (feat. Luan Santana) - Versión en portugués
¿Qué tal te va? (feat. Luan Santana) - Versión en español
La de la mala suerte (feat. Pablo Alborán)
¿Con quién se queda el perro? (Spain Standard)
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