Ruben Garcia or Rubén García may refer to: Association football Rubén García (footballer, born 1980), Spanish former football defensive midfielder Rubén García (footballer, born 1981), Spanish foo
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 0x8ec10d828016f0cb8bbdd0cc13c018e27617483751ef85a980cdffb20da51a6d. Chain 2 (Bitcoin): anchored in block 953641 (2026-06-14T13:54:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3c2dabf3-7b92-4475-9c5e-d6b5fff90077.json and https://artists.proofprofile.net/proofs/artist/3c2dabf3-7b92-4475-9c5e-d6b5fff90077.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).