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 0x8dab43e69f37c6945d64b3fa646c3ce6cdc80fedb35523362c2b35ecfe057d72. Chain 2 (Bitcoin): anchored in block 953626 (2026-06-14T11:41:45Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/218a956e-9257-405c-b194-24e5ca1ccf74.json and https://artists.proofprofile.net/proofs/artist/218a956e-9257-405c-b194-24e5ca1ccf74.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Call Your Girlfriend (The Voice Performance)
Call Your Girlfriend - The Voice Performance
The Complete Season 4 Collection (The Voice Performance)
Raise Your Glass - The Voice Performance
Just Give Me A Reason - The Voice Performance
I Knew You Were Trouble - The Voice Performance
Somewhere Only We Know - The Voice Performance
Somewhere Only We Know (The Voice Performance)
All the Colors (a Christmastime song) - Acoustic
Glitter & Doom (Original Motion Picture Soundtrack)
Get Out the Map & Prince of Darkness (Reprise)
Closer to Fine & Everything in Its Own Time