Aisu is both a given name and a surname. Notable people with the name include: Aisu Iko (1452–1538), Japanese martial artist Thomas Aisu (1954–2018), Ugandan medical doctor
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 0x86562194c7bb912bece5b24733cadd1113246b1ff78121b88d97f5fd91387c6d. Chain 2 (Bitcoin): anchored in block 954569 (2026-06-20T14:36:29Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b2a6f3fc-4e4e-4e48-a641-813838f8f1a2.json and https://artists.proofprofile.net/proofs/artist/b2a6f3fc-4e4e-4e48-a641-813838f8f1a2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Going to Hokkaido to Eat Sushi (feat. AiSuu)