Taeko is a Japanese female given name. It can have various meanings depending on the kanji used. Possible written forms include: 妙子 "mysterious child" 多恵子 "many blessings, child" People Taeko Fuka
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 0xc46b629aae25f3907825d74aff06c59fe56be5cae7dd4c15e18978a65f549020. Chain 2 (Bitcoin): anchored in block 953648 (2026-06-14T15:20:52Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3d2cbd39-9731-43e4-a7e5-858b9ac3d918.json and https://artists.proofprofile.net/proofs/artist/3d2cbd39-9731-43e4-a7e5-858b9ac3d918.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).