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 0x33fd7c288708eed58c3efe3f15aff896b6eb97c01d4c658c53500c6c46952100. 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/7c2dbece-0c7b-42be-9705-1e5b27297fda.json and https://artists.proofprofile.net/proofs/artist/7c2dbece-0c7b-42be-9705-1e5b27297fda.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Um Molière Imaginário e um Trem Chamado Desejo
Canção dos Barqueiros do Volga - Extended Mix
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Tema Till: Prólogo / Trecho da ópera Pagliacci
Je Crois Entendre / Trecho da Ópera Les Pêcheurs de Perles
De Tempo Somos (Um Sarau do Grupo Galpão)
Por Más Que Mires El Rio / Vem Te Encontrar
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