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 0x802f1f69452a0a619c20c927df86955b56be2b1ea5abba4ceb824d74f2d3dc1c. 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/d6b123ff-e4b4-4f95-b661-fc4b552ce581.json and https://artists.proofprofile.net/proofs/artist/d6b123ff-e4b4-4f95-b661-fc4b552ce581.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Quer os Amigunhos Que Tá de Pt X Beat Vem Vem
{"copyright_id":"0xc87f8e501071551b2c4344c643f715e951b4a192773508eaa46a499ea9810681","isrc":"ESA112427630","name":"Quer os Amigunhos Que Tá de Pt X Beat Vem Vem","registered_at":"2026-06-11T09:59:21Z","spotify_id":"17UKj4geOYOLx1HkQBk5X8","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 0xc87f8e501071551b2c4344c643f715e951b4a192773508eaa46a499ea9810681. 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/17UKj4geOYOLx1HkQBk5X8.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/17UKj4geOYOLx1HkQBk5X8.
{"copyright_id":"0x1f0eaee984a76e68a8815e60d6c229bbfec5758b5bbd0716d3943345ee6d6bc2","isrc":"QZMHN2063592","name":"Só Descendente de Escobar","registered_at":"2026-06-18T05:08:41Z","spotify_id":"7hkqzeXfVwqs4H0zflRtle","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f0eaee984a76e68a8815e60d6c229bbfec5758b5bbd0716d3943345ee6d6bc2. 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/7hkqzeXfVwqs4H0zflRtle.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/7hkqzeXfVwqs4H0zflRtle.
4 Minutinhos Só pra Ouvir na Boca Kk: Beat Jhow Jhow
{"copyright_id":"0x6d55c7908ce4e681e54c89e28d81aa5887b03a0e0900596f149258d78a027009","isrc":"QZHZ52052954","name":"4 Minutinhos Só pra Ouvir na Boca Kk: Beat Jhow Jhow","registered_at":"2026-06-07T21:47:45Z","spotify_id":"4Nun63nHrMYPPxZ5ruIGPo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d55c7908ce4e681e54c89e28d81aa5887b03a0e0900596f149258d78a027009. 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/4Nun63nHrMYPPxZ5ruIGPo.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/4Nun63nHrMYPPxZ5ruIGPo.
{"copyright_id":"0x7912965a6c824fbfdcc0f3428c5714d187ea2aa6bbf6ae8bff484f9c75a2493c","isrc":"QZHZ42050210","name":"Nois Ta no Porte da Pt","registered_at":"2026-06-22T07:36:22Z","spotify_id":"3X3WTN8x1MFzWlkklopban","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7912965a6c824fbfdcc0f3428c5714d187ea2aa6bbf6ae8bff484f9c75a2493c. 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/3X3WTN8x1MFzWlkklopban.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/3X3WTN8x1MFzWlkklopban.
{"copyright_id":"0xa5d1f68c49244d11b0ff02f51b9c94edaf97dba4d3a528ab5544c4a8356872b9","isrc":"BXFWU1900008","name":"Quer os Amigos Que Ta de Pt","registered_at":"2026-06-04T08:42:39Z","spotify_id":"5chdCXDH13v15dwJ8pVc2h","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5d1f68c49244d11b0ff02f51b9c94edaf97dba4d3a528ab5544c4a8356872b9. 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/5chdCXDH13v15dwJ8pVc2h.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/5chdCXDH13v15dwJ8pVc2h.
{"copyright_id":"0xef8531f45b60efdef0ff59adefc3b049169e429e5b6a5216b431269fd3ddad29","isrc":"QZGLM2064075","name":"Com a Xota no Pau","registered_at":"2026-06-25T21:07:50Z","spotify_id":"4S1AmDnjVXCvjPRz8a1sgc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef8531f45b60efdef0ff59adefc3b049169e429e5b6a5216b431269fd3ddad29. 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/4S1AmDnjVXCvjPRz8a1sgc.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/4S1AmDnjVXCvjPRz8a1sgc.
{"copyright_id":"0xd0604d3d9ed59e5e3900fea3c533d6cbaab0e5327b2e23b437c4fafd0111ed30","isrc":"QZGLM2064076","name":"Bafora no Panin","registered_at":"2026-06-11T10:36:43Z","spotify_id":"6FlUKkNH377X6AO3Rcqs10","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0604d3d9ed59e5e3900fea3c533d6cbaab0e5327b2e23b437c4fafd0111ed30. 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/6FlUKkNH377X6AO3Rcqs10.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/6FlUKkNH377X6AO3Rcqs10.
{"copyright_id":"0xce3ca508bb73b185a4c71e1ae1bb4428ea330595efc2626b3a472833ec52ccbd","isrc":"QZGLM2064077","name":"Me Chama de Vilão","registered_at":"2026-06-24T13:26:54Z","spotify_id":"4GpkhZK3e1gLaPW29kyMKv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce3ca508bb73b185a4c71e1ae1bb4428ea330595efc2626b3a472833ec52ccbd. 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/4GpkhZK3e1gLaPW29kyMKv.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/4GpkhZK3e1gLaPW29kyMKv.
{"copyright_id":"0x7d0ba4f4dc216d2a4efc3e4a74008cefbd05b4101d26a10b6e68564b70e7a81f","isrc":"QZGLM2064078","name":"Tudo Que os Cria Mandar","registered_at":"2026-06-27T02:57:11Z","spotify_id":"6qHuMyceTEEmZUagmQJTRd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d0ba4f4dc216d2a4efc3e4a74008cefbd05b4101d26a10b6e68564b70e7a81f. 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/6qHuMyceTEEmZUagmQJTRd.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/6qHuMyceTEEmZUagmQJTRd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b0e68ad1f7ee9a7d4fe02e2e4320607895b19434c3aa9e97421582e9bbab8b8. 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/4UlJykoHerrcNzrm43T0CM.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/4UlJykoHerrcNzrm43T0CM.
Fuga na Tática X Quer os Amiguinhos Que Tá de Pt
Sem Compromisso (feat. Mc Allysson & Mc India)
To de Pistola (feat. MC teus & MC zangão)
Ai Calica, Os Pitbull do 157 (feat. Mc Cyclope & Mc Myres)
Na Onda, Eu Tô Chapada (feat. Mc Jajau & Mc Evellyn)