Emrich is a surname. Notable people with the surname include: Alan Emrich, American writer about and designer of computer games Armin Emrich (born 1951), German handball player Brian Emrich (born 196
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 0xa55acf04b7850aa09ebb2c668526c03d79d7fa16f93c9f97c5c699f0f166af06. Chain 2 (Bitcoin): anchored in block 953886 (2026-06-16T04:37:45Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0cbef3d1-3e31-4eac-956a-03feeae1dfc7.json and https://artists.proofprofile.net/proofs/artist/0cbef3d1-3e31-4eac-956a-03feeae1dfc7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).