Diego Sebastián Aravena Ramírez (born December 30, 1996) is a Chilean footballer who currently plays as central midfielder for club Audax Italiano. Career statistics Club ClubSeasonLeagueCupContine
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 0x59f6d1e9a046d6a3535f6900872ff324c12ed7ee5555ce6345f6f1b9a4b61b76. Chain 2 (Bitcoin): anchored in block 954553 (2026-06-20T11:51:30Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ad7e547e-d338-4b4a-93f1-17a2418dddda.json and https://artists.proofprofile.net/proofs/artist/ad7e547e-d338-4b4a-93f1-17a2418dddda.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).