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 0x3520db32e5ee8bd5ae184717a5d2fce5879f0bbb6f7eba75a50981a97f64e34a. Chain 2 (Bitcoin): anchored in block 953599 (2026-06-14T06:43:55Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0cb9fd0e-2c64-4367-9e2f-04c2d3e46071.json and https://artists.proofprofile.net/proofs/artist/0cb9fd0e-2c64-4367-9e2f-04c2d3e46071.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Like a Father - Imperial Black Unit Remix
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Resurrection - Imperial Black Unit Remix