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 0x198e34ecaf0a8961dfc0241b5cf7cef6ba0d65fa073bab20f00f0bbcc56c13ec. 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/04d7b541-ed49-441a-9723-9d681f79d50c.json and https://artists.proofprofile.net/proofs/artist/04d7b541-ed49-441a-9723-9d681f79d50c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Secret Love and the Fastest Way to Loneliness
The Road to Jericho Is Lined with Starving People
The World Is a Stage, but the Play Is Badly Cast