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 0x8d4992264688c38deef014d35574a042d371cdfab1593688032cda7b8d5178ae. 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/7d14bdef-e9a6-49af-aaef-0b475c9df5b8.json and https://artists.proofprofile.net/proofs/artist/7d14bdef-e9a6-49af-aaef-0b475c9df5b8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Very Best of Deep House 2014, Vol. 2
You're Not Alone - Mike Misar Softbeat Mix
Tusi (feat. Xeven el de la Luna, Danny Fernandez , Bivad el Artista & Mateo Ramos)