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 0xed9494efa77c4109f089b215cfee9a65b3b3d1307083e63ae9abf44ba48340f4. Chain 2 (Bitcoin): anchored in block 953621 (2026-06-14T09:42:57Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1f656a01-5abe-4912-b29e-818eb22f9fd9.json and https://artists.proofprofile.net/proofs/artist/1f656a01-5abe-4912-b29e-818eb22f9fd9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Nice Up Di Dance - Cleopatra Rock / Roughhouse Remix
Brighter Than The Sun (feat. Denham Smith)
Roughhouse - Got's To Leave(Radio Version)
Roughhouse - When You Cry(Extended Version)