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 0x644912eae2abdcc05ff5db72807310bb7faff29f6a4945eaefd260bd3d957bfb. Chain 2 (Bitcoin): anchored in block 953701 (2026-06-14T22:16:40Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/75b0861f-27af-4941-b9c4-5ddbcb9b09ca.json and https://artists.proofprofile.net/proofs/artist/75b0861f-27af-4941-b9c4-5ddbcb9b09ca.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Pente e Rala - Sydney Sousa & Morello Remix
5G (feat. Tormento & Nomercy Blake) - Sonny Denja Remix
5G (feat. Tormento & Nomercy Blake) [The Remixes]