Kuto is a surname of Kenyan origin. Notable people with the surname include: Julius Kuto (born 1984), Kenyan marathon runner Thomas Johnson Kuto Kalume (died 1975), Kenyan politician and clergyman C
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 0xf0806a21c11f0916d3cf256c65db908e76e4cf527176ac1af9af17b2e09bfb4c. Chain 2 (Bitcoin): anchored in block 953842 (2026-06-15T22:22:30Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/eb1a2d73-2ec8-43c1-9764-2c81034296cc.json and https://artists.proofprofile.net/proofs/artist/eb1a2d73-2ec8-43c1-9764-2c81034296cc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).