Maximiano Oliveira Salvador (born 25 February 1942) is a former Portuguese professional footballer. Career statistics Club ClubSeasonLeagueCupOtherTotalDivisionAppsGoalsAppsGoalsAppsGoalsAppsGoalsBe
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 0xd6bc2f5aa836b9756d555c3b782d47dc736b4413dd26548b4dde1a7796ec71df. Chain 2 (Bitcoin): anchored in block 953997 (2026-06-16T20:07:57Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/19a56cb0-80bd-4744-8484-2984b8edbe80.json and https://artists.proofprofile.net/proofs/artist/19a56cb0-80bd-4744-8484-2984b8edbe80.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).