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 0x6116d03995e2297839a49344c749cd30e636e1de186b8678e9b77204762987b5. 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/74d47955-da6f-404e-92c9-ac2881ce6b89.json and https://artists.proofprofile.net/proofs/artist/74d47955-da6f-404e-92c9-ac2881ce6b89.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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Flow de Quem Já Voltou, Mas Não Por Você
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Chico Buarque Interlúdio - Chediak Remix
CORNETA SOCO NO TÍMPANO (feat. Mc Kitinho)
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Nem Um Pouquinho - Carlos do Complexo, LARINHX Remix