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 artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaddf4cc5eaf3d234ed4220ef5bd48459e9f8acaea3384c06df3cc05de8603a92. Chain 2 (Bitcoin): anchored in block 953742 (2026-06-15T04:47:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/918c2b66-b891-46b3-9efe-2208a2cbab3d.json and https://artists.proofprofile.net/proofs/artist/918c2b66-b891-46b3-9efe-2208a2cbab3d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Pot-Pourri: Euclides Candiru / Tucandeira / Dona Maria / Morena Eu Caio / Vou Embora
Pot-Pourri: a Morte do Peru / a Morte do Urubu / O Pinto / Garota do Tacaca / Ponta de Pedra
Pot-Pourri: A Morte do Peru / A Morte do Urubu / O Pinto / Garota do Tacaca / Ponta de Pedra
Pot-Pourri: A Morte do Peru / A Morte do Urubu / O Pinto / Garota do Tacacá / Ponta de Pedra
Pot-Pourri: Quero Você / O Remador / Bom Barqueiro
Pot-Pourri: Sereia / Saudade da Minha Terra / Pica-Pau / Xô Peru
Pot-Pourri: a Morte do Peru / a Morte do Urubu / O Pinto / Garota do Tacacá / Ponta de Pedra
Pot-Pourri: A Dança do Bolimbolacho / Areia do Alto Mar / O Pombo Com Gavião / Mandei Fazer uma Camisa
Pot-Pourri - Pinduca: A Morte Do Peru / A Morte Do Urubu / O Pinto / Garota Do Tacacá / Ponta De Pedra
Pot Pourri - Carlos Santos: Quero Você / O Remador / Bom Barqueiro
Pot-Pourri - Verquete: Sereia / Saudade Da Minha Terra / Pica-Pau / Xô Peru
Pot-Pourri - Nazaré Pereira: Lua Luar / Ilha Do Marajó
Hibiya Concert Hall, Tokyo 1987 (Ao Vivo)