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 0x8b27e99451d4a2b0efdd065850a45e9008468d8216a5600c91bb3ad56d07d2a9. Chain 2 (Bitcoin): anchored in block 953770 (2026-06-15T09:50:11Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a2783143-cbb1-4071-a3dd-cc97cf891a2f.json and https://artists.proofprofile.net/proofs/artist/a2783143-cbb1-4071-a3dd-cc97cf891a2f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Over The Night - Allan Natal Remix - Unreleased Intro
Talking Digits (feat. Casper Capone, Liz & Oscar Da Monster)