Tilki is a Turkish language surname from a nickname meaning "fox" in Turkish. Notable people with the name include: Aleyna Tilki (2000), Turkish singer and songwriter Attila Tilki (1967), Hungarian
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 0x4c036dd87626321afc8f5909bb845f0fa6ec2b401767c7146d7b0620364e0769. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/828e0546-399d-4eac-96f7-65b0f3b89007.json and https://artists.proofprofile.net/proofs/artist/828e0546-399d-4eac-96f7-65b0f3b89007.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).