Eiichi (written: 暎一, 栄一, 英一, 詠一 or 映一) is a masculine Japanese given name. Notable people with the name include:
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 0x16f657e4117228edfe79931e27747593ab82a309af03c5162e987ebaa2d46274. Chain 2 (Bitcoin): anchored in block 953742 (2026-06-15T04:47:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/96277bed-a9d4-427e-9541-f5de2ff7f833.json and https://artists.proofprofile.net/proofs/artist/96277bed-a9d4-427e-9541-f5de2ff7f833.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).