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 0x2b19012ff16f3affc44bbdede49dee23f55bd9a48f2c2c5b2d439dcf8c80c1c2. 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/0364e979-7e80-4a99-80e8-0e859c615073.json and https://artists.proofprofile.net/proofs/artist/0364e979-7e80-4a99-80e8-0e859c615073.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Sentimental - Ao Vivo de Tom Brasil Nações Unidas, São Paulo, Brazil/2006
Caionagandaia (XRS Land feat. Caio Bernardes & Fernanda Porto)
Agora É Minha Vez (DJ Ramilson : House Remix)
Agora È Minha Vez - DJ Ramilson Maia House Remix
Trio Eletrônico: La Danza del Tezcatlipoca Rojo / Roda Viva / Tem Que Valer
Kaleidoscópio(Janaína Lima / Ramilson Maia)
Bossa e Sentimento, Número Dois (The Spirit of Rio de Janeiro)
A Voz da Mulher na Obra de Taiguara [female singers interpret Taiguara]