Antwoine is a given name. Notable people with the name include: Antwoine Hackford (born 2004), English footballer Antwoine Sanders (born 1977), American football player Antwoine Womack (born 1978), A
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 0x07beb10b7c7db2c27eb265c233e83f48694bc31337d2437a708fc80c1d5591d4. Chain 2 (Bitcoin): anchored in block 954346 (2026-06-19T03:51:26Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/927d1e7c-265a-488d-95af-2ae373ab6b90.json and https://artists.proofprofile.net/proofs/artist/927d1e7c-265a-488d-95af-2ae373ab6b90.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).