Lucas Sebastián Soto Olivares (born 24 February 2003) is a Chilean footballer who plays as a midfielder for Everton de Viña del Mar on loan from Colo-Colo. Club career Born in Quillota, Chile, Soto i
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 0x663a9b7022225bfc667d411329efcc8af0b276a3d0c3bcc42ebea150d17f9cb1. Chain 2 (Bitcoin): anchored in block 953949 (2026-06-16T13:28:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2262a042-4f91-44bf-a632-20ea620397f1.json and https://artists.proofprofile.net/proofs/artist/2262a042-4f91-44bf-a632-20ea620397f1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).