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 0x0b56741a75975ea380cc860a4af215e378584e6e2dcfd3c7e724eab5c8061166. 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/28304e02-27cf-4d7f-8707-7496f0bcf86a.json and https://artists.proofprofile.net/proofs/artist/28304e02-27cf-4d7f-8707-7496f0bcf86a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Estrela no Bairro, Anjo no Céu (Instrumental)
Neva Gonna Leave You (Hip-Hop) [Instrumental]
Bambs Vs Banda do Montijo (Instrumental)
Bambs Vs Banda do Montijo - Instrumental