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 0xe5d263b37b79f16620c820c7f072f1f43186a33b995c2a98139a8f537d0dcfe1. 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/e5aa62d1-9145-41fb-8580-0027365e3fcd.json and https://artists.proofprofile.net/proofs/artist/e5aa62d1-9145-41fb-8580-0027365e3fcd.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xbe4cf0ea2cdc0fb607900af199596d67c4fa0ba31bc44ac1cf1b6042d5c2f8c7","isrc":"BRTRB1410583","name":"Por Inteiro","registered_at":"2026-06-19T14:47:21Z","spotify_id":"3urGnNlNlCx0w7HQ2AGv7N","type":"track"}
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 0xbe4cf0ea2cdc0fb607900af199596d67c4fa0ba31bc44ac1cf1b6042d5c2f8c7. 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/3urGnNlNlCx0w7HQ2AGv7N.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/3urGnNlNlCx0w7HQ2AGv7N.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44e4f5939d6a2d28c5d7e29e9154c2282c06f2bf1ab60f8b2f53fb6f6b5ef836. 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/7kN1awA0vwS9Wv89yI6jew.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/7kN1awA0vwS9Wv89yI6jew.
{"copyright_id":"0x25e28759b7fa6eaef06fe626f6eb5fee4a1bf93ed266e22fef8101c991022483","isrc":"BXMJE1400006","name":"Luz do Sol (feat. Gilberto Gil)","registered_at":"2026-06-20T09:08:18Z","spotify_id":"2EzN2N21TCeGdR3Ysq05Xb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25e28759b7fa6eaef06fe626f6eb5fee4a1bf93ed266e22fef8101c991022483. 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/2EzN2N21TCeGdR3Ysq05Xb.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/2EzN2N21TCeGdR3Ysq05Xb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe41eba92c2bff12e5ec4e46e5489462bf2c19247a4961942b44d9383d9d8c931. 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/0Z0Pj6iDyamFlp6vid0i2Q.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/0Z0Pj6iDyamFlp6vid0i2Q.
{"copyright_id":"0xfb1c8766bd74bbe960c1118de2d73416af6bb0b24471a086cfa942bb8b2b6397","isrc":"BXMJE1400008","name":"Alegria Maior Não Tem","registered_at":"2026-06-24T17:15:24Z","spotify_id":"1mfAchYl0kqHUiCoi5XkT7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb1c8766bd74bbe960c1118de2d73416af6bb0b24471a086cfa942bb8b2b6397. 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/1mfAchYl0kqHUiCoi5XkT7.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/1mfAchYl0kqHUiCoi5XkT7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99210be4c548e53f742a5bde6293dd6b55108985a82fbc5ef9648a71d1dda58e. 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/1qdb25L8RI5dlKnyXOajn8.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/1qdb25L8RI5dlKnyXOajn8.
{"copyright_id":"0x2a4916fe29192cc7531333e79147d35f823d8a642ec43c50b6fdee0c3639166c","isrc":"BRUM70700321","name":"Miss Celie's Blues / So Easy - Live","registered_at":"2026-06-22T10:03:41Z","spotify_id":"4fXZRzNnoYNBarrqRSwCpq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a4916fe29192cc7531333e79147d35f823d8a642ec43c50b6fdee0c3639166c. 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/4fXZRzNnoYNBarrqRSwCpq.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/4fXZRzNnoYNBarrqRSwCpq.
{"copyright_id":"0x83bd8d9a4fc88d37ada3c3b8c78e3d0126a460c08b6c3f15513fefcee2d12fdc","isrc":"BRUM70700598","name":"O Que Tiver Que Ser - Live","registered_at":"2026-06-22T21:04:59Z","spotify_id":"1eApySYlORIuCvkaaAAIhN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83bd8d9a4fc88d37ada3c3b8c78e3d0126a460c08b6c3f15513fefcee2d12fdc. 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/1eApySYlORIuCvkaaAAIhN.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/1eApySYlORIuCvkaaAAIhN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43775f1008ffeb02836f268c15b9e17b7587025d568f8398b88fbe4166b46ccb. 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/0veFIapckufF82DXfOz5gd.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/0veFIapckufF82DXfOz5gd.
{"copyright_id":"0xf5066dbc1ee5f22e01da01bab9267033e720ae60e236aeb7e4d2d7dcf10508fe","isrc":"BRUM70700319","name":"Cherish - Live","registered_at":"2026-06-21T11:13:32Z","spotify_id":"4CQAa5CvmSOgoDcx7gNNMj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5066dbc1ee5f22e01da01bab9267033e720ae60e236aeb7e4d2d7dcf10508fe. 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/4CQAa5CvmSOgoDcx7gNNMj.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/4CQAa5CvmSOgoDcx7gNNMj.
{"copyright_id":"0xa25b861b5581c988051b88fd2b5d6679624e52b3bcbb18cde98ac38bd1fa7033","isrc":"BRUM70700320","name":"You're So Beautiful - Live","registered_at":"2026-06-26T17:14:51Z","spotify_id":"1whVjFdizW7MVBpWhPa8at","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa25b861b5581c988051b88fd2b5d6679624e52b3bcbb18cde98ac38bd1fa7033. 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/1whVjFdizW7MVBpWhPa8at.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/1whVjFdizW7MVBpWhPa8at.
{"copyright_id":"0x1f7a7b27e5d74ebc56eba3a83f8edf5a8f9e44075a2f0ca4743ef9d2f9a8083a","isrc":"BRUM70700322","name":"This Love - Live","registered_at":"2026-06-23T17:49:52Z","spotify_id":"113gXsRDlwqfSZQtFD9KD5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f7a7b27e5d74ebc56eba3a83f8edf5a8f9e44075a2f0ca4743ef9d2f9a8083a. 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/113gXsRDlwqfSZQtFD9KD5.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/113gXsRDlwqfSZQtFD9KD5.
{"copyright_id":"0x77ecf029ae6c1d9e5d9d6e9cbbdd6c3c2962cc1196513ed41c0c5c1d16b5d845","isrc":"BRUM70700599","name":"Reflexo Do Amor - Live","registered_at":"2026-06-20T13:11:20Z","spotify_id":"5RLGEvSIXJhJ7hjCGPuo8z","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77ecf029ae6c1d9e5d9d6e9cbbdd6c3c2962cc1196513ed41c0c5c1d16b5d845. 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/5RLGEvSIXJhJ7hjCGPuo8z.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/5RLGEvSIXJhJ7hjCGPuo8z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x681d6e376775f7bba5c5916501d5ae5288b0a9b719110646855d044a514c0389. 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/4gOcQC7v235fn2R30bFlha.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/4gOcQC7v235fn2R30bFlha.
{"copyright_id":"0x43a99e8fd75913ffe8c538e77f2d7a54c2acf070614481cd3aad3a1ffd07547b","isrc":"BRUM70500708","name":"Você Sempre Será - Live","registered_at":"2026-06-07T03:50:30Z","spotify_id":"4EZMS4bwD5Ar1EktTXoTOT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43a99e8fd75913ffe8c538e77f2d7a54c2acf070614481cd3aad3a1ffd07547b. 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/4EZMS4bwD5Ar1EktTXoTOT.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/4EZMS4bwD5Ar1EktTXoTOT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x305e246195e0f3695678f7a15adb8480d888f638cf42eb904429232e51294afa. 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/3NBwe9iynL9ZnpPfkhROQe.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/3NBwe9iynL9ZnpPfkhROQe.
{"copyright_id":"0xae5d7b78ed0e7f9ee2b203ccf45ec1bb6bb2c8bb98aa677d0429784bb4314b33","isrc":"BRUM70700525","name":"Ponto De Partida","registered_at":"2026-06-18T06:38:33Z","spotify_id":"3G1ZAVekUENPk4daZcCu2I","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae5d7b78ed0e7f9ee2b203ccf45ec1bb6bb2c8bb98aa677d0429784bb4314b33. 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/3G1ZAVekUENPk4daZcCu2I.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/3G1ZAVekUENPk4daZcCu2I.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07237b9d9d3ba07b48a2abcb87386537b71809ae97f909cde87db3d994c589c8. 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/0RClguMsTbVPYKzY27TzyL.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/0RClguMsTbVPYKzY27TzyL.
{"copyright_id":"0xb33062d0ce1435551bd697fddd1aaa0e875a2ef9bf463d84d5c9e413cbdc3e87","isrc":"BRUM70700535","name":"Oh! Darling","registered_at":"2026-06-07T22:27:12Z","spotify_id":"5PJPtZKpp9rXuzdMQ1WH6I","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb33062d0ce1435551bd697fddd1aaa0e875a2ef9bf463d84d5c9e413cbdc3e87. 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/5PJPtZKpp9rXuzdMQ1WH6I.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/5PJPtZKpp9rXuzdMQ1WH6I.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15dc9dcc935f7fb2c7b21af067c8f4689f69919108b0fc7517c29acda6bfb7a4. 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/1CXnNvCF6RX4IXfXeVNbqI.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/1CXnNvCF6RX4IXfXeVNbqI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd021d9204970cd34f03b5f3696bb86a2059441097be17f84b89dd1d543a183cf. 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/36cYtNbmf4CAL4mq0vnJVU.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/36cYtNbmf4CAL4mq0vnJVU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd66266e151ca472e2dbe9c4afb9baf2956f3a0165ebb81b775454aff1372d17d. 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/4KJNeviLqlf9tWadPVCxvL.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/4KJNeviLqlf9tWadPVCxvL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf63143c45b25225988c2d7b8cc075991b5ad1fc8339c470d9514b3b28770645f. 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/6G7n1GddtWmdn6pU3d0H7n.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/6G7n1GddtWmdn6pU3d0H7n.
{"copyright_id":"0xc19461908dc49f95807ad4a1c1b7fe161e49c8a0a874606feceda0d2ec074dbf","isrc":"BRSGL0400123","name":"Você Sempre Será","registered_at":"2026-06-04T03:56:25Z","spotify_id":"52yEAOTPaQzW5vcqFKu6Du","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc19461908dc49f95807ad4a1c1b7fe161e49c8a0a874606feceda0d2ec074dbf. 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/52yEAOTPaQzW5vcqFKu6Du.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/52yEAOTPaQzW5vcqFKu6Du.
{"copyright_id":"0x829830a1dea684f9a0bb7749531f957fb42c4839db5ed27a30f5e0de075cd784","isrc":"BRMCA0500448","name":"Por Mais Que Eu Tente","registered_at":"2026-06-04T10:50:26Z","spotify_id":"7906In3GzqdtPiGMfV4uPJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x829830a1dea684f9a0bb7749531f957fb42c4839db5ed27a30f5e0de075cd784. 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/7906In3GzqdtPiGMfV4uPJ.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/7906In3GzqdtPiGMfV4uPJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd663f8adeb65a498cbf0a7457191a491c1fd96b58a854b85c6e0f37a2f74de95. 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/5qpfbKuGZ507ln54JA5vbR.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/5qpfbKuGZ507ln54JA5vbR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa135f7dcbf8ccd10b16ec3ae0aee8c38281241e834518d84202c0bcabb5a7877. 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/4wGnddIOY80yTM7lTt4As1.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/4wGnddIOY80yTM7lTt4As1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04a2118263958173d528df65b2f3214aca355a50917ec01ea864d4d29d276711. 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/3NGIV7ISXxnf6HqBDUwLyL.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/3NGIV7ISXxnf6HqBDUwLyL.
{"copyright_id":"0xcfa63904fe0fcb19874356a67ba34036807b2510c2feeb145fafe4f5ef0d98b2","isrc":"BRMCA0500449","name":"Versus Mudos","registered_at":"2026-06-04T16:50:56Z","spotify_id":"7q1M4EGcCvPD15wQBBnSJa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcfa63904fe0fcb19874356a67ba34036807b2510c2feeb145fafe4f5ef0d98b2. 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/7q1M4EGcCvPD15wQBBnSJa.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/7q1M4EGcCvPD15wQBBnSJa.
{"copyright_id":"0xf67635cc8f76e8c97b803b33844a80edbe8f2ec483b5ac3d482e0e577e58ee3a","isrc":"BRMCA0500267","name":"O Que Tiver Que Ser","registered_at":"2026-06-07T03:51:10Z","spotify_id":"7a8051ej6oUCHyYMP3LWcF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf67635cc8f76e8c97b803b33844a80edbe8f2ec483b5ac3d482e0e577e58ee3a. 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/7a8051ej6oUCHyYMP3LWcF.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/7a8051ej6oUCHyYMP3LWcF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f7e4ff2a51ca6c08ab3718a9c0beabf29a80267d819171ea3db2f9610736510. 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/3GjzOovVSHF6xa4F1E6btN.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/3GjzOovVSHF6xa4F1E6btN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef97694fac3b8f7d16751f4850a1403ce6f2f0a6014f2b370b4fc795d209dd58. 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/7qb1vVjcEiDY9VoHtyUBqm.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/7qb1vVjcEiDY9VoHtyUBqm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a7a07c2213ef9e60a2c1155c5f76fd08944b486bc8e04c52a26eaac8054f251. 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/1k9vVY83ae5kySUkFoXlDC.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/1k9vVY83ae5kySUkFoXlDC.
{"copyright_id":"0x43a99e8fd75913ffe8c538e77f2d7a54c2acf070614481cd3aad3a1ffd07547b","isrc":"BRUM70500708","name":"Você Sempre Será - Live","registered_at":"2026-06-07T03:50:30Z","spotify_id":"5JG3ecsV3qqP8JaNtMYlNY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43a99e8fd75913ffe8c538e77f2d7a54c2acf070614481cd3aad3a1ffd07547b. 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/5JG3ecsV3qqP8JaNtMYlNY.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/5JG3ecsV3qqP8JaNtMYlNY.
{"copyright_id":"0x284caa55b3d8b46b249f8469ec22bd575f6cfa15336c7a5fc445deda78e5ab74","isrc":"BRUM70700596","name":"Você Sempre Será - Acústico","registered_at":"2026-06-18T22:15:22Z","spotify_id":"1JTQtyRAduEudc3NhGvk4w","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x284caa55b3d8b46b249f8469ec22bd575f6cfa15336c7a5fc445deda78e5ab74. 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/1JTQtyRAduEudc3NhGvk4w.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/1JTQtyRAduEudc3NhGvk4w.
So Easy - Estúdio, Acústico, Ao Vivo E TV
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf63143c45b25225988c2d7b8cc075991b5ad1fc8339c470d9514b3b28770645f. 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/67iV7OBsQbl1WaCJBx6n3d.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/67iV7OBsQbl1WaCJBx6n3d.
Mpb Brazil: Brazil, Samba, Bossa Nova And Beyond / A Nova Canção Brasileira
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe41eba92c2bff12e5ec4e46e5489462bf2c19247a4961942b44d9383d9d8c931. 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/74zp9xjMCPmlh0EwlzRNBV.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/74zp9xjMCPmlh0EwlzRNBV.