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 0xa0655461154698be0ee00f509b3cc1e38822fe16098976c187d62346984fb709. Chain 2 (Bitcoin): anchored in block 953827 (2026-06-15T19:59:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d0af7f21-8ac1-40e2-95e1-a36621ddc794.json and https://artists.proofprofile.net/proofs/artist/d0af7f21-8ac1-40e2-95e1-a36621ddc794.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Nobody's Perfect - Hard Boiled JAZZ Edit.
Finger on the Trigger - acoustic edit. Instrumental