Fredy is a given name, and may refer to: Fredy Bareiro (born 1982), Paraguayan football player Fredy Barth (born 1979), Swiss racing driver Fredy Clue (born 1994 or 1995), Swedish artist and musici
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 0xdcd9b1a2d24da7288613c3bbb7bcaf841aa927dfa841a169278bd72186a7d657. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a87ee18c-d6c9-4860-8fef-922bd78a5eec.json and https://artists.proofprofile.net/proofs/artist/a87ee18c-d6c9-4860-8fef-922bd78a5eec.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).