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 0x69375d7bf733465dd6e1fa5f87cfed34e97186c0d40b776136db5563e08c1be5. 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/52578d97-9184-4135-bc14-9aca0317e472.json and https://artists.proofprofile.net/proofs/artist/52578d97-9184-4135-bc14-9aca0317e472.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x1ee8498b2207bc46b89b908ff60d585f255de36f6a54982ed6de178cd38fa0f9","isrc":"QZTV32340584","name":"Padrinhos Magicos: Conto de Fadas","registered_at":"2026-06-06T12:59:37Z","spotify_id":"0JcMecpxg10G4Ugl5Vd1Gd","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 0x1ee8498b2207bc46b89b908ff60d585f255de36f6a54982ed6de178cd38fa0f9. 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/0JcMecpxg10G4Ugl5Vd1Gd.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/0JcMecpxg10G4Ugl5Vd1Gd.
{"copyright_id":"0xb64a30261ec74eab19bd5628f00aabcd7f160c7b48c18eda5ab82be2fa098152","isrc":"QZPLS2445665","name":"Tão Parecidos","registered_at":"2026-06-20T13:58:48Z","spotify_id":"7JRG4o8CF5ZJzBSaSwONxQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb64a30261ec74eab19bd5628f00aabcd7f160c7b48c18eda5ab82be2fa098152. 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/7JRG4o8CF5ZJzBSaSwONxQ.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/7JRG4o8CF5ZJzBSaSwONxQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd562ce2d756f6a0789c4f25f208f97ca6843330c15bdd3484bbd830e2c78c7f0. 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/3impewJBRgxIHXBMRPBORh.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/3impewJBRgxIHXBMRPBORh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2705edc1e4c2765ae0ca520b2a5f103508470032586e85166185fa220b83a32c. 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/4MXGfF8uLrnBjmoK1hM2yG.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/4MXGfF8uLrnBjmoK1hM2yG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd192ff23c8d437a9be398d3739995135de8b020f3726a48d3aef5db714d13b63. 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/5kJxJE2qF1N7pgPdqa3tVf.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/5kJxJE2qF1N7pgPdqa3tVf.
{"copyright_id":"0x0a87745f20557ca5968f0b522ed0d7c05d78245abccd9fbdeb910c9ee458b8a9","isrc":"QZPLS2445669","name":"Seus Amigos","registered_at":"2026-06-24T06:37:27Z","spotify_id":"70qKelXz7K7mbMCagAdWGA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a87745f20557ca5968f0b522ed0d7c05d78245abccd9fbdeb910c9ee458b8a9. 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/70qKelXz7K7mbMCagAdWGA.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/70qKelXz7K7mbMCagAdWGA.
{"copyright_id":"0xb74f58df696386559113d4fa4f8ec8c9e96c7400465b58ea0b7073fb18af5499","isrc":"QZPLS2445670","name":"Evento Canônico","registered_at":"2026-06-22T11:46:51Z","spotify_id":"7CsGecuLczxZgYoLWq1VCH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb74f58df696386559113d4fa4f8ec8c9e96c7400465b58ea0b7073fb18af5499. 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/7CsGecuLczxZgYoLWq1VCH.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/7CsGecuLczxZgYoLWq1VCH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef07e050b73edf040479d08732ee44abd80380678500039fba04204ebddf343e. 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/539M55UcgO5qQ6HsyGa57t.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/539M55UcgO5qQ6HsyGa57t.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f4ecd8066bb4e17b87b55fe2c9cf302e97b24471bc2207bcda579141f0935c9. 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/1yBEYIK25MSYeTzD3Xszjw.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/1yBEYIK25MSYeTzD3Xszjw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ab102d110c2f17bf45145031b701e88cc4e2a01c56641ced21742c1d896caeb. 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/57hp7BwqvhGS0ehgghebs8.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/57hp7BwqvhGS0ehgghebs8.
{"copyright_id":"0xe92774e505bc4401baa05e104e0fe7fc70a80ecec719b459396dd5c1fb8a6e5c","isrc":"QZZEC2405799","name":"Linda Demais","registered_at":"2026-06-09T00:02:37Z","spotify_id":"4gmXLBKAedx89EpykNijxs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe92774e505bc4401baa05e104e0fe7fc70a80ecec719b459396dd5c1fb8a6e5c. 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/4gmXLBKAedx89EpykNijxs.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/4gmXLBKAedx89EpykNijxs.
{"copyright_id":"0xb08840a9bbac61a1f6dcd2936211d7a6ef68991d435eb686706788527ebfdac1","isrc":"QZTBD2479035","name":"Calling Insights","registered_at":"2026-06-20T14:01:48Z","spotify_id":"795i5uBtWYogPn8DNJk3SD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb08840a9bbac61a1f6dcd2936211d7a6ef68991d435eb686706788527ebfdac1. 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/795i5uBtWYogPn8DNJk3SD.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/795i5uBtWYogPn8DNJk3SD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e2ed2c910dfb4d71a31a661ad8826a88e1ff99437543cb9bda662d0c2c2b4e7. 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/1wKzhDEhV67lX172IAA1Qe.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/1wKzhDEhV67lX172IAA1Qe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9f7e158673f37dbbe7a1b1006f9d5df6954ac893a2693aea3ba7847b9b23aae. 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/0O9m4wapxcjA5BP6z9txBl.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/0O9m4wapxcjA5BP6z9txBl.
{"copyright_id":"0xe8f0326e12b4c006d28909153ede3a3eaab10880ddcb66d96b73bb15f66b85e9","isrc":"QZK6K2425877","name":"Rosa Selvagem","registered_at":"2026-06-07T22:54:41Z","spotify_id":"5QIGJ7kRJE7An1CDQAdbSd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8f0326e12b4c006d28909153ede3a3eaab10880ddcb66d96b73bb15f66b85e9. 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/5QIGJ7kRJE7An1CDQAdbSd.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/5QIGJ7kRJE7An1CDQAdbSd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0548a22ef4f9cb967de9d784983642cf76597435f0872d4ec9c001821af96a15. 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/32TLouDxjZ78qwfJwd7oGP.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/32TLouDxjZ78qwfJwd7oGP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9f691179aa12f1039a3d9af2ec57d7d18f1820d16bf6afd567597e0d94afe9c. 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/1oXe6LeFDAf5zwoFzKAOvS.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/1oXe6LeFDAf5zwoFzKAOvS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69fcdd232d037d60a2a4eee31616507670464d1e13ecd2d38db0cd500bbbaa7f. 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/2R44PhKrXJUGEaOpHmVv6A.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/2R44PhKrXJUGEaOpHmVv6A.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0fb0ad717d2f49fd06d8e9275c39cb2c62a868397c1f1428c2b3b593a1fc487. 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/6dSG31tLsYEicfbBF5iRSJ.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/6dSG31tLsYEicfbBF5iRSJ.
{"copyright_id":"0x159858e2d21a0c358b4d8b97f9d93448c77be51aac39f064e79c99f683af23be","isrc":"BKPCK2300005","name":"Saudade de Casa (Undertale)","registered_at":"2026-06-25T00:27:56Z","spotify_id":"1ruZwZcekO2516z7EXJsoQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x159858e2d21a0c358b4d8b97f9d93448c77be51aac39f064e79c99f683af23be. 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/1ruZwZcekO2516z7EXJsoQ.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/1ruZwZcekO2516z7EXJsoQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x715f2b6ce33998061d5d1d1b212b944579e09a508f0a8683a092c6cf8e6ce8d2. 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/6fkQWzJ71GgBruMVsRZaxQ.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/6fkQWzJ71GgBruMVsRZaxQ.
{"copyright_id":"0xb92bea20150b764afe004f04bfab320bdf0b36668245473b0568859b23c86e5b","isrc":"QZTAW2351195","name":"Notificar A Mim Mesmo","registered_at":"2026-06-27T19:58:04Z","spotify_id":"5KJKkWky8MNCIovXWrJf9H","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb92bea20150b764afe004f04bfab320bdf0b36668245473b0568859b23c86e5b. 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/5KJKkWky8MNCIovXWrJf9H.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/5KJKkWky8MNCIovXWrJf9H.
{"copyright_id":"0x6004daa4ee5ac7c63dc4492de93b57bc50e40a89945bc899778f4d2dfa7c6210","isrc":"QZNWW2329039","name":"Não Me Sinto Mais Sozinho","registered_at":"2026-06-18T23:04:55Z","spotify_id":"4iLvHCa7E9j64sjg1NkdpF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6004daa4ee5ac7c63dc4492de93b57bc50e40a89945bc899778f4d2dfa7c6210. 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/4iLvHCa7E9j64sjg1NkdpF.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/4iLvHCa7E9j64sjg1NkdpF.
Não Me Sinto Mais Sozinho - Slowed and Reverb
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0a150f0d1383a08cceab1a736a453f6456b8304dbfd907e49bdd78f7bec115b. 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/6Vyf4C5DyxZZ8MfjNcCiZL.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/6Vyf4C5DyxZZ8MfjNcCiZL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d8296817d720874e96664cad3bb84c330463667fe332793549c7e6678c173f0. 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/1nXSdRzkcGszoOaIGuaCaP.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/1nXSdRzkcGszoOaIGuaCaP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e72459867da1fa2bb0ff5b65eff936d4cba5201091849ad2f806805ee52d396. 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/2nFbafTsMUiZBykCl7zBuc.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/2nFbafTsMUiZBykCl7zBuc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e18489e7fa7f196c01c31c555e53743491137f9eb83a7500a68f8bf880df470. 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/6TT9wdi0J0bDWnu6dKXh7h.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/6TT9wdi0J0bDWnu6dKXh7h.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d255ef86b29c9a0ab6051fccc3cd7a645d23fafffae6abc32b458bceac1dc22. 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/2jKdLhLhpihp1xvB0KzwCy.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/2jKdLhLhpihp1xvB0KzwCy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1c44ef16ca8811e339d647945b78ba889e99a04d2cbea8d129c6c6216974111. 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/5oEmzpyTPufHhuDs1r5oLE.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/5oEmzpyTPufHhuDs1r5oLE.
{"copyright_id":"0x8aca74b3c73532564efd2e1ddb67c5286a0c3a9b2170b64d901d5f6c164db4e9","isrc":"QZWDD2205365","name":"Antídoto: David (Cyberpunk)","registered_at":"2026-06-19T18:38:47Z","spotify_id":"1WPHbKE0O3qtKHePmAKBuB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8aca74b3c73532564efd2e1ddb67c5286a0c3a9b2170b64d901d5f6c164db4e9. 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/1WPHbKE0O3qtKHePmAKBuB.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/1WPHbKE0O3qtKHePmAKBuB.
{"copyright_id":"0xe559fa05dab1a94f6d0fa11263068a674bb9b6d2875dc288708343b9b7cfd2b3","isrc":"QZNWX2305093","name":"Guerra Por Amor","registered_at":"2026-06-10T09:06:10Z","spotify_id":"2fEUd4vktKgC8vDoWTte38","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe559fa05dab1a94f6d0fa11263068a674bb9b6d2875dc288708343b9b7cfd2b3. 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/2fEUd4vktKgC8vDoWTte38.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/2fEUd4vktKgC8vDoWTte38.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ff6f878f01f224985e7dcc30c998b553af42f56fad51c3303902ea7d999f7f5. 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/4M1wvS65Hc20ViILOnjad0.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/4M1wvS65Hc20ViILOnjad0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab10b3aed45ce55f77752b8f6ef04de0210f138e361853f10fc6bb78b4cc677a. 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/0uihRn1mtRNJ16TOJoFB14.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/0uihRn1mtRNJ16TOJoFB14.
{"copyright_id":"0xbd304df91bf3b46d08cd6dcda8edb48594c5476e9aec27f9fa931fe388b0015d","isrc":"QZNWW2283887","name":"Te Procurar","registered_at":"2026-06-07T04:05:26Z","spotify_id":"37xlGa4en8yLqK5hfVdDMc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd304df91bf3b46d08cd6dcda8edb48594c5476e9aec27f9fa931fe388b0015d. 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/37xlGa4en8yLqK5hfVdDMc.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/37xlGa4en8yLqK5hfVdDMc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa48365f3d82f6aa7e4442ffc50cf158e78c506e939131885e0ad23a7ac9b3a42. 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/5p2BOqBLNSazdfpHM0wim7.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/5p2BOqBLNSazdfpHM0wim7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58bd788ea7aa10e1c66a64224339e62d589e7c36604b772fdcf04be083576d6a. 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/0RiVv2h1eHIFrnkJT63Rma.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/0RiVv2h1eHIFrnkJT63Rma.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5063c76c32f45ab52b977223f9d239643e7900dea505b7c5cb4de6b70b95f0a2. 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/08te7NavqZsbCFhu6vu6Gl.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/08te7NavqZsbCFhu6vu6Gl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89cb108b972c0f6e1ab92f6a644578cfc93b80dcbe46be1bb4cfee262b2af8de. 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/11oY5sq62tRBeWaeeRLABD.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/11oY5sq62tRBeWaeeRLABD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b52e19d86a5b46a77df58ba16d50085a445468485d386e2dcb5b30c861f85d6. 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/4iorjQ1DybHSjzQjwXzLep.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/4iorjQ1DybHSjzQjwXzLep.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f1ace41ebaad3bde40cc6ffdfe9d4ac742a5a1f18599f93fa2e67b49fa74730. 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/6UccgRZR99EByxBi0KBhCu.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/6UccgRZR99EByxBi0KBhCu.
Tropa de Exploração: Por Nossa Liberdade
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a809e127d9a0da0f5867c3313e59d85fb782b359346804b093dce4a22c18d62. 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/5Fnw6KgYHItLh8TEosX3TO.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/5Fnw6KgYHItLh8TEosX3TO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5822b74cacd39076b0ba2eafe4f8894a22f671ac6ae77c981c041cf76c0081f1. 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/6w1B4kL9tpghNPsMAp7Wd6.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/6w1B4kL9tpghNPsMAp7Wd6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6606c23352cf153fe7687a7d4f3e92b01e5215d63aec8bfeeefc9ff752f44d18. 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/2v3ztblIRM5BToOqdFC6he.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/2v3ztblIRM5BToOqdFC6he.
{"copyright_id":"0xa7ceb5c77511a7e92abcd5364c823e27374ba5755b6dca05aeaa1e26d47245f4","isrc":"QZRP52470571","name":"Caminho da Destruição (Vilões)","registered_at":"2026-06-21T12:20:56Z","spotify_id":"6ju06f03xPVsWNpLSztm4v","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7ceb5c77511a7e92abcd5364c823e27374ba5755b6dca05aeaa1e26d47245f4. 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/6ju06f03xPVsWNpLSztm4v.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/6ju06f03xPVsWNpLSztm4v.