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 0x739c3e52588e4c90072b158e0683e5d129e01228b7184fdb7d90ed1b7195af5f. 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/513ac621-7b42-498e-b1d6-ea83c02a5050.json and https://artists.proofprofile.net/proofs/artist/513ac621-7b42-498e-b1d6-ea83c02a5050.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Never Gonna Give You Up - D-Cade Radio Remix
Never Gonna Give You Up - D-Cade Extended Remix
Never Gonna Give You Up - Niels van Gogh & Daniel Strauss Remix
Never Gonna Give You Up - Floorstyler Extended Version
Closer To The Edge (From The Voice Of Germany)
Closer To The Edge - From The Voice Of Germany
Wer Lebt, Wer Stirbt, Wer Schreibt Geschichte
Electro Revolution (30 High Voltage Tracks), Vol. 1
Electro Disco - The Ultimate House Mix: 2011