Lina ( ) is an international feminine given name, mostly the short form of a variety of names ending in -lina including Adelina, Angelina, Carmelina, Carolina, Catalina, Emelina, Evangelina, Evelina
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 0xf3eafdbf708d15c87f9a5f63be1607fa4ef9da7253f20f40abecfc9eb372be64. Chain 2 (Bitcoin): anchored in block 953630 (2026-06-14T12:06:27Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/31a6c28c-f30f-4b96-9bc2-4ea50cbc2495.json and https://artists.proofprofile.net/proofs/artist/31a6c28c-f30f-4b96-9bc2-4ea50cbc2495.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).