Sinem is a Turkish feminine given name, from Persian "sine"+ Turkish first person pronoun "m"; meaning “my heart”, “my chest”, “darling”.https://www.nisanyanadlar.com/isim/Sinem The given name is also
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 0xaec695870b0f02c445d0d2509bf56f3333aa0d248e39b68d368fc7bdc1265392. Chain 2 (Bitcoin): anchored in block 953694 (2026-06-14T21:38:09Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/705a6f83-fe71-40ef-a301-e843272dc446.json and https://artists.proofprofile.net/proofs/artist/705a6f83-fe71-40ef-a301-e843272dc446.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).