Skiba is a surname. Notable people with the surname include: Aleksander Skiba (1945–2000), Polish volleyball player and coach Bridgette Skiba (born 1999), American soccer player Daniel Skiba (born
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 0x6396515f0d69ab261e152086c61649e9d629d601b13662820f190d4c8977d3eb. Chain 2 (Bitcoin): anchored in block 954705 (2026-06-21T13:42:37Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/efeb72ac-fd0f-4c77-a71b-6dbcb1b9c21a.json and https://artists.proofprofile.net/proofs/artist/efeb72ac-fd0f-4c77-a71b-6dbcb1b9c21a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).