Samuel Martins Alves (born June 3, 1989) is a Brazilian singer. In December 2013, Alves won the second season of The Voice Brasil and signed with Universal Music Brasil. Alves has also appeared on the
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 0x03e320498d7bb9af68bccd67293a8d43a3b071791d97ded8295326caf0902b09. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ab42988a-b1b5-40d9-ada3-cf8b7f736a31.json and https://artists.proofprofile.net/proofs/artist/ab42988a-b1b5-40d9-ada3-cf8b7f736a31.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Nosso Vídeo - Vicka / Musicmasters Edit Mix
Nosso Vídeo - Vicka / Musicmasters Extended Mix