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 0x5ac0d8ce0de9d224ffbf45e415e4833fab8b0c7d76ea2b0a5c765353dbacd210. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6425043d-94c7-47f6-b77c-738906dc2105.json and https://artists.proofprofile.net/proofs/artist/6425043d-94c7-47f6-b77c-738906dc2105.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Não Existe Amor Assim (Look What Love Has Done)
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 0x2d7d05498178ff966cfa05d8818aa94bb41d0f3512f510469ec9f023f730a1aa. 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/1mMdfmj4yyQR6x7r40hqwC.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/1mMdfmj4yyQR6x7r40hqwC.
{"copyright_id":"0xaa57d85438d2577697425479e97b05482ac044f8ced385bbf1bc5cc4b963e650","isrc":"BRMKP1500192","name":"Formação Adorador","registered_at":"2026-06-29T15:37:46Z","spotify_id":"2l1MkbAq1KOmxxeNdXRMIx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa57d85438d2577697425479e97b05482ac044f8ced385bbf1bc5cc4b963e650. 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/2l1MkbAq1KOmxxeNdXRMIx.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/2l1MkbAq1KOmxxeNdXRMIx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3a3b181fe84ca2b18359e7dd7c895500c179711d39b038f61868f77480f79f0. 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/0YZ58f7EtWNI75s5voL0Q7.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/0YZ58f7EtWNI75s5voL0Q7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1129e2f4d732857a15a120661783ef411f9f3e701441fc32d80d86f412f0d735. 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/5sEYBJVDAioRGfnrdZOOCZ.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/5sEYBJVDAioRGfnrdZOOCZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97acfe6304e13dc437d42068010dbb7a9ab119f618573f2a1d64374b50292322. 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/5QL21d01HBnfYfzVg7k4uX.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/5QL21d01HBnfYfzVg7k4uX.
Lágrimas Ensinam / Minha História - Louvorzão 2022 (Ao Vivo)
Lágrimas Ensinam Minha História - Louvorzão 2022 (Ao Vivo)
{"copyright_id":"0x252df9cf992f802e9cc0283f4e57706f285cd1d80f02b9689c0eac5cf50b6c1b","isrc":"BRMKP2200396","name":"No Secreto","registered_at":"2026-06-07T09:13:42Z","spotify_id":"6mLhk7aI3aEOKR0lVjbTyx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x252df9cf992f802e9cc0283f4e57706f285cd1d80f02b9689c0eac5cf50b6c1b. 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/6mLhk7aI3aEOKR0lVjbTyx.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/6mLhk7aI3aEOKR0lVjbTyx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7096555840216d398eb5e1efcd0b0c4f81484d8486a930ac11e07b6a7abc1684. 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/2Oc2KnnvWlJcgEYdk3J6Qx.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/2Oc2KnnvWlJcgEYdk3J6Qx.
Medley (Sistemas / Diante de Deus / Vida de Oração) (Ao Vivo)
O Sonho Não Acabou - Louvorzão 2023 (Ao Vivo)
{"copyright_id":"0xa3a0cc8f93649339c3f6ad895356fb20c46bff438812c99bb26cc33be755eafe","isrc":"BRMKP2300247","name":"Minha Herança (Ao Vivo)","registered_at":"2026-06-17T05:25:11Z","spotify_id":"67ysSkRy2y38puwEb0K2q2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3a0cc8f93649339c3f6ad895356fb20c46bff438812c99bb26cc33be755eafe. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:36:29Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/67ysSkRy2y38puwEb0K2q2.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/67ysSkRy2y38puwEb0K2q2.
{"copyright_id":"0xf94db856e7881b1ec3cd923e6ce588c6802ffb73191aa4ff27f30e1075f1a869","isrc":"BRMKP2300261","name":"Janelas da Alma (Ao Vivo)","registered_at":"2026-06-04T09:30:36Z","spotify_id":"7xzmPgn1Ouqp3QJ6LJYFYX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf94db856e7881b1ec3cd923e6ce588c6802ffb73191aa4ff27f30e1075f1a869. 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/7xzmPgn1Ouqp3QJ6LJYFYX.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/7xzmPgn1Ouqp3QJ6LJYFYX.
{"copyright_id":"0x07fb8e34d91eb687a4b4a2103e5d1ec0ec2715ab1397c5cf3d5acc430ca9afc0","isrc":"BRMKP2300239","name":"Pra Que Temer (Ao Vivo)","registered_at":"2026-06-05T15:29:12Z","spotify_id":"2ccVIa187StKRWGVJWhXud","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07fb8e34d91eb687a4b4a2103e5d1ec0ec2715ab1397c5cf3d5acc430ca9afc0. 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/2ccVIa187StKRWGVJWhXud.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/2ccVIa187StKRWGVJWhXud.
{"copyright_id":"0xa3a0cc8f93649339c3f6ad895356fb20c46bff438812c99bb26cc33be755eafe","isrc":"BRMKP2300247","name":"Minha Herança (Ao Vivo)","registered_at":"2026-06-17T05:25:11Z","spotify_id":"3SsyfnqtpzLzdMANufKF1h","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3a0cc8f93649339c3f6ad895356fb20c46bff438812c99bb26cc33be755eafe. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3SsyfnqtpzLzdMANufKF1h.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/3SsyfnqtpzLzdMANufKF1h.
{"copyright_id":"0x2fabb6bd108a62be2a5452172f48997f0a858e1cf6a63ac7d60b7245b49e6dd0","isrc":"BRMKP1400035","name":"Faz de Novo","registered_at":"2026-06-09T18:03:41Z","spotify_id":"5GtSstRlHCosst0ERgiRW3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2fabb6bd108a62be2a5452172f48997f0a858e1cf6a63ac7d60b7245b49e6dd0. 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/5GtSstRlHCosst0ERgiRW3.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/5GtSstRlHCosst0ERgiRW3.
{"copyright_id":"0x2aab716d3c5b6b11a80e9b0f2d7dc6a54efd2bb8e02bdbff0b1a8b1a767a60da","isrc":"BRMKP1400046","name":"Faz de Novo - Playback","registered_at":"2026-06-25T08:38:44Z","spotify_id":"2aXTfb1XBy1mynZNWJA7eJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2aab716d3c5b6b11a80e9b0f2d7dc6a54efd2bb8e02bdbff0b1a8b1a767a60da. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2aXTfb1XBy1mynZNWJA7eJ.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/2aXTfb1XBy1mynZNWJA7eJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5bb05d6f7ee30182d91cc3b0ad1e6f6145981e9f5698ae163df26503824a910. 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/0POm0FiHpWbD33J4Iid9N6.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/0POm0FiHpWbD33J4Iid9N6.
Grandes Encontros MK 30 Anos - Vol. 3 (Playback)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f59d60dcf852c218a274e78ef18c74115456198755191367bee172f3cef75b4. 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/5AwGb3rVWlCKNxHtlut4Dz.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/5AwGb3rVWlCKNxHtlut4Dz.
{"copyright_id":"0xaa26f42390a4e61c248a5cc42de4371e9e45e9db7982788890def9e4475e33f8","isrc":"BRMKP1400743","name":"O Mapa do Tesouro (Ao Vivo)","registered_at":"2026-06-18T01:31:45Z","spotify_id":"2jZSF5DZIZSPaZqnrbGDmv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa26f42390a4e61c248a5cc42de4371e9e45e9db7982788890def9e4475e33f8. 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/2jZSF5DZIZSPaZqnrbGDmv.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/2jZSF5DZIZSPaZqnrbGDmv.
{"copyright_id":"0xa96a1b1d3424bfe7070ab1d59389b4fb785837c91e72ea211d2a87e6936fb26f","isrc":"BRMKP2200430","name":"Você Não Vai Desistir","registered_at":"2026-06-05T13:04:04Z","spotify_id":"0GgNFVDK7G9uwUlZaF2WAK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa96a1b1d3424bfe7070ab1d59389b4fb785837c91e72ea211d2a87e6936fb26f. 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/0GgNFVDK7G9uwUlZaF2WAK.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/0GgNFVDK7G9uwUlZaF2WAK.