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 0x4cc95ec9c72a44990975e20922aa1ce6f50bd87face60cd161b3fabda6a1eec3. Chain 2 (Bitcoin): anchored in block 953770 (2026-06-15T09:50:11Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/bf02e218-f46e-4993-a08b-79832978df71.json and https://artists.proofprofile.net/proofs/artist/bf02e218-f46e-4993-a08b-79832978df71.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Angolano Segue Em Frente (Kelson Mário & Yzy Key Remixes)
Angolano Segue Em Frente - Kelson Mário & Yzy Key Remix
Angolano Segue Em Frente - Kelson Mário & Yzy Key Instrumental Mix
Angolano Segue em Frente (Dj Afrozilla Remix)
Angolano Segue em Frente - Dj Afrozilla Remix
Angola, Soundtrack 2: Hypnosis, Distortions & Other Sonic Innovations 1969-1978 (Analog Africa No. 15)