Yukari is a feminine Japanese given name. Written forms Yukari can be written using many different combinations of kanji characters. Here are some examples: 由加里, "reason, addition, village" 由香里, "
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 0x5d2f13c9b699b64f5ea8bed6611f9dc0e9695cc93c6fc39ba9a90e4e077b71f2. Chain 2 (Bitcoin): anchored in block 954728 (2026-06-21T18:08:38Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f8d0074d-292d-4a89-a1b1-75f0dbc4fb69.json and https://artists.proofprofile.net/proofs/artist/f8d0074d-292d-4a89-a1b1-75f0dbc4fb69.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).