Walter, Knight Boeykens (January 6, 1938 – April 23, 2013) was a Belgian conductor and a world-renowned clarinetist. Boeykens' impressive discography, including several critically acclaimed performanc
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3704d73ff475244733747c13e8635b3ec8e64baaeb43e8c5cb489ce1cc8083ce. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4cf84592-f97b-4d52-849f-d11aa8f9b13c.json and https://artists.proofprofile.net/proofs/artist/4cf84592-f97b-4d52-849f-d11aa8f9b13c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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