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 0x49fb5d3ec21ffc57dde24cb418ee0933f9971a83f7bdfbf83006de0c87a41f42. 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/388e9fb9-17ec-4aed-ac27-ab177891295c.json and https://artists.proofprofile.net/proofs/artist/388e9fb9-17ec-4aed-ac27-ab177891295c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Batidas Urbanas/Projeto Micróbio do Frevo
A voz da terra no planeta dos urbanóides!
Vinheta: Carnaval em New Orleans/Me dá um cheirinho
Vislumbrando metrópolis ouvindo a voz de nelson Ferreira
Cipó de goiabeira - brincadeiras no engenho
Na boleia da Toyota - Cinema dos cafundó
Cabeça Feita - Silvério Pessoa Canta Jackson do Pandeiro
Pot Pourri: Rosa / Cajueiro / Forró Em Limoeiro / Cabo Tenório
Pot Pourri: Secretária do Diabo / Vou Sambalançar / Samba do Ziriguidum
Pot Pourri: Vou de Tutano / Xote de Copacabana / Xarope de Amendoim
Sessões Selo Sesc #8: Toada Improvisada - Jackson do Pandeiro 100 Anos