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 0xd98f64e173ed93bf4092a702e047a6ce0b5da2b5515af40ea79f0ea03cd5bec4. Chain 2 (Bitcoin): anchored in block 953605 (2026-06-14T07:39:50Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/11c18ccb-9d43-4646-a15b-4716c34ab402.json and https://artists.proofprofile.net/proofs/artist/11c18ccb-9d43-4646-a15b-4716c34ab402.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
"113 BlackWhite" / COLORBOUND - Instrumental
"Bad Noos" / Soul on Fire - Instrumental
"1115 Willoughby" / Mulberry Lemonade - Instrumental
"AfroBossa" / Citrus Amor - Instrumental
"Wondergirls?" / Italian Indigo - Instrumental
"Like we in love" / Mirror Image - Instrumental