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 0x8497c10168e10f3ec649e14b0df3a34099e9fc133adf311d21891c695f590995. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6e7e662a-18f7-413f-8bb5-9e50fe0b2c97.json and https://artists.proofprofile.net/proofs/artist/6e7e662a-18f7-413f-8bb5-9e50fe0b2c97.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Calming Piano for My Chemical Romance Fans, Vol. I
Calming Piano for Fall Out Boy Fans, Vol. I
My Songs Know What You Did In The Dark (Light Em Up)
Three Cheers for Sweet Revenge, but piano
You Know What They Do to Guys Like Us in Prison
It's Not a Fashion Statement, It's a Deathwish