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 0x5e3e9a006d38eb6d74c0e3b40dcac09fc67152a8ae7a84eb8e1a8034c1c6332c. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/79d3e617-9a45-47a3-b027-8e0b4bf7a555.json and https://artists.proofprofile.net/proofs/artist/79d3e617-9a45-47a3-b027-8e0b4bf7a555.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Hold U feat Bruno Soares Sax & Stape (Exklusive Remix Piridelmar)
Hold U feat Bruno Soares Sax & Stape (Fmartin's Dub Remix)
Hold U feat Bruno Soares Sax & Stape (Groove Addition Remix)
Hold U feat Bruno Soares Sax & Stape (Litos Diaz Remix)
Hold U feat Bruno Soares Sax & Stape (Manus Lokos 'Dirty' Remix)
Hold U feat Bruno Soares Sax & Stape (No Sax Version)
Hold U feat Bruno Soares Sax & Stape (Sebastian Crayn Remix)