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 0x702d59c42e62414bc4460eafc855c573068ce73f2505b965c78c09e6604ff96c. 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/4da3d9c8-b94e-484f-a35c-39db324ff1ca.json and https://artists.proofprofile.net/proofs/artist/4da3d9c8-b94e-484f-a35c-39db324ff1ca.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
No One Said Prelude (Skit) - Album Version (Edited)
How Good Luv Feels/Sway & Shareefa Interview 1 - Album Version (Edited)
Phony/Sway & Shareefa Interview 2 - Album Version (Edited)
Hey Babe (Give Me Ya Lovin') - Album Version (Edited)
Fevah (He Don't Know) - Album Version (Edited)
Ludacris Presents...Disturbing Tha Peace
Skit (Ludacris and Disturbing Tha Peace/Ludacris Presents...Disturbing Tha Peace)
Def Jam 25: Vol. 4 - It Takes Two Pt. 2 (Explicit Version)
In My Bed - So So Def Remix - Album Version
Ghostdini Wizard Of Poetry In Emerald City
Il était une fois... - Intro Marseille City