Feza is a given name and a surname. Notable people with the name include: Consolate Feza (born 1985), Congolese handball player Farida Feza (born 1999), DR Congolese footballer Mongezi Feza (1945–197
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 0x3c25d93b943186a77b9fa71d73aa1503da824154b42a707868d531b59ba9818f. Chain 2 (Bitcoin): anchored in block 954031 (2026-06-17T01:43:23Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3af7124e-cf19-4c2d-b439-5cb2b30d48e6.json and https://artists.proofprofile.net/proofs/artist/3af7124e-cf19-4c2d-b439-5cb2b30d48e6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).