Sanoja is a surname which is common in Venezuela and the Dominican Republic. People with the name Chucho Sanoja (1926–1998), Venezuelan musician Javier Sanoja (born 2002), Venezuelan baseball playe
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 0x6ab94f782d5b0d357356748aa091f5a093ef3086033f17cf739872f247e15c4e. Chain 2 (Bitcoin): anchored in block 953599 (2026-06-14T06:43:55Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0e2cef67-8db0-4fd3-88f5-e30d4c6f6fa0.json and https://artists.proofprofile.net/proofs/artist/0e2cef67-8db0-4fd3-88f5-e30d4c6f6fa0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).