Elías Ezequiel Rivas Muñoz (born 20 May 1998) is a Salvadoran professional footballer who plays as a midfielder for Primera División club Hércules and the El Salvador national team. Club career Alian
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 0xb1ed25d0e66fc964d7ba313c3c9e75e57f322ef1841f46bdf02cbb269de358be. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d7f8b785-63c2-4015-a6b0-0e99b264b731.json and https://artists.proofprofile.net/proofs/artist/d7f8b785-63c2-4015-a6b0-0e99b264b731.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).