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 0x15acbb67f6f05e5d18060399963f7cf26d8bda5faa7fbecd5658b1f930937edf. 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/a2798838-db96-42cf-930e-9f44f1747e27.json and https://artists.proofprofile.net/proofs/artist/a2798838-db96-42cf-930e-9f44f1747e27.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Sobre o Homem Que Vinha num Mouro (E Outras Histórias...)
Quando o Cantar dos Galos Perdeu a Importância
Sobre um Homem Que Vinha Num Mouro (e Outras Histórias)
Lamborguine e Carapuça: Fazendo História
Grandes Sucessos da Califórnia da Canção Nativa (Ao Vivo)
Não Podemos Se Entregá Pros Home - Ao Vivo
Se Houver Cavalo Crioulo (Ao Vivo) - Faixa Bônus
Da Alma Branca dos Que Têm Saudade (Ao Vivo)
Lamborguine e Carapuça / Fazendo História
GRANDES SUCESSOS DA CALIFÓRNIA DA CANÇÃO NATIVA (Ao Vivo)
Não Podemo se Entregá pros Home - Ao Vivo
Se Houver Cavalo Crioulo (Faixa Bônus) - Ao Vivo
Lamborguine & Carapuça: Fazendo História
Joca Martins Canta Poemas de Jayme Caetano Braun
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 0x2b8d9556f915764b1976b6601812c6a124ea7f3163d22d8e15b2f316598837c4. 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/4MaDPXAPzarMxOqk6Rm4SH.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/4MaDPXAPzarMxOqk6Rm4SH.
Joca Martins Canta Poesias de Jayme Caetano Braun
Abertura 30 Anos / Por Causa das Pilcha - Ao Vivo
{"copyright_id":"0xaee8db4f11b94fb1fdf33f5a533ff8ffbc4dca749f465f4bc34b06c4432803e9","isrc":"BXOL11900003","name":"Perdidos Na Capital","registered_at":"2026-06-29T14:29:05Z","spotify_id":"3jb6FDNb46cT1W7EqMXlv5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaee8db4f11b94fb1fdf33f5a533ff8ffbc4dca749f465f4bc34b06c4432803e9. 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/3jb6FDNb46cT1W7EqMXlv5.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/3jb6FDNb46cT1W7EqMXlv5.
Clássicos nas Estâncias, Vol. 1 (Ao Vivo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3fb3d1a1bdd9e144814d7316d2f65e866b74d732368c7f58e016b5ccd8565602. 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/71DZEiuIGAAHLXyVsPZOit.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/71DZEiuIGAAHLXyVsPZOit.
{"copyright_id":"0x1887641e3529ca3ea5e0fb00303ee2a5c475f954bb039a61fd0dfc0b2d06f1f6","isrc":"BRUSA0300238","name":"ÚLTIMA LEMBRANÇA","registered_at":"2026-06-29T14:29:41Z","spotify_id":"5YOq8xZ9oQbikQJAPJ9nsE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1887641e3529ca3ea5e0fb00303ee2a5c475f954bb039a61fd0dfc0b2d06f1f6. 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/5YOq8xZ9oQbikQJAPJ9nsE.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/5YOq8xZ9oQbikQJAPJ9nsE.
NÃO PODEMO SE ENTREGÁ PROS HOME - AO VIVO
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3fb3d1a1bdd9e144814d7316d2f65e866b74d732368c7f58e016b5ccd8565602. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6Wq8M7Q81n4erm3ucEtBjH.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/6Wq8M7Q81n4erm3ucEtBjH.
CLÁSSICOS DA TERRA GAÚCHA - RELANÇAMENTO
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3fb3d1a1bdd9e144814d7316d2f65e866b74d732368c7f58e016b5ccd8565602. Chain 2 (Bitcoin): anchored in block 956790 (2026-07-05T12:31:54Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5MGCZRAAhGui3BdidT2jpT.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/5MGCZRAAhGui3BdidT2jpT.
25° Rodeio Crioulo Internacional de Vacaria
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26º Rodeio Crioulo Internacional de Vacaria 50 Anos
18° Coxilha Nativista: Um Festival Loco de Bagual
MIX PARA ESCUTAR NA SEMANA FARROUPILHA - EDIÇÃO 1
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Riograndenses, Vol. 2 – Convidados Ao Vivo