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 0x4558248924c099b9906defa3c0fef503fbb032276f756f09e52abae09e9f1b42. Chain 2 (Bitcoin): anchored in block 953717 (2026-06-15T01:05:33Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/891fb4ad-63e3-4e20-a214-86cd4dd30d75.json and https://artists.proofprofile.net/proofs/artist/891fb4ad-63e3-4e20-a214-86cd4dd30d75.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Upcoming presents The Hardest Music by The Biggest Talents
Unite As One (Official Ascend Anthem 2019)
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Universal Brotherhood - Symbiotic Audio Remix