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 0xcf89a12c37c8f8beb1c5205da37ba01950516bb8fa202f50a4529a15519bfb33. 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/25070209-db7e-4300-b772-9efc6d7cb93a.json and https://artists.proofprofile.net/proofs/artist/25070209-db7e-4300-b772-9efc6d7cb93a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Os Demônios da Garoa é com esse que eu vou
Seleção De Sambas: A-) Pegando Fogo / B-) Nós, os Carecas / C-) Serenô / D-) A Felicidade / E-) Eu Vi Um Leão / F-) Nega Do Cabelo Duro / G-) Helena, Helena / H-) Exaltação Á Bahia
Trevo de quatro folhas - A Four Leaves Clover
Amor De Trapo E Farrapo - 1990 - Remaster
10 Polegadas - Demonios Da Garoa E Conjunto Farroupilha
Os Demônios da Garoa Interpretam Adoniran Barbosa
{"copyright_id":"0x98f9f52bd53f996c44f6ac4e18e97d45dc39d8b7dd1edd0a405a0a9b2d2d61a0","isrc":"QZ5AB1720190","name":"Cuando Calenta El Sol - Ao Vivo","registered_at":"2026-06-29T05:12:16Z","spotify_id":"6yXwXAsFQKi8pANhYQpfF2","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 0x98f9f52bd53f996c44f6ac4e18e97d45dc39d8b7dd1edd0a405a0a9b2d2d61a0. 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/6yXwXAsFQKi8pANhYQpfF2.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/6yXwXAsFQKi8pANhYQpfF2.
{"copyright_id":"0xdebccc95f81c2029f3213bd91c0aa90f8cd9b83ca131abf36761aac82250f8e3","isrc":"BR03D1200692","name":"Vem Cantar Comigo - Ao Vivo","registered_at":"2026-06-29T05:04:37Z","spotify_id":"5nmbeUHN5u8BxXaEm6xLUB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdebccc95f81c2029f3213bd91c0aa90f8cd9b83ca131abf36761aac82250f8e3. 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/5nmbeUHN5u8BxXaEm6xLUB.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/5nmbeUHN5u8BxXaEm6xLUB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45d83f9e5be97475a98f3144622a3b801f95e80229f1fa74249ad0f9f3493fa0. 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/7qdWptlPXwO9XewoTdGCre.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/7qdWptlPXwO9XewoTdGCre.
Demônios da Garoa no Estúdio Showlivre (Ao Vivo)
Vai no Bixiga pra Ver / Pot Pourri Ataulfo Alves - Ao Vivo
Vai no Bixiga Pra Ver/Pot Pourri Ataulfo Alves - Ao Vivo
Demônios da Garoa no Estúdio Showlivre, Vol. 2 (Ao Vivo)
Aquarela do Brasil/voz do Morro - Ao Vivo
Tiro ao Álvaro/samba do Arnesto - Ao Vivo
Já Fui uma Brasa/saudosa Maloca - Ao Vivo
Chum Chim Chum/promessa de Jacó /conselho de Mulher - Ao Vivo
Barracão Pegou Fogo/abrigo de Vagabundo - Ao Vivo
Velha Guarda Musical do Camisa Verde e Branco
Dois Gênios - Adoniran Barbosa & Zé Kéti
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88f3361540a3da6cd8ec549226412691e0073e2568663de931bdd02da59d612c. 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/5XqFfWjtnaCxPKR1kG3TdK.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/5XqFfWjtnaCxPKR1kG3TdK.