Yağmur () is a unisex Turkish given name and surname. In Turkish, "yağmur" means "rain." Notable people with the name include: Given name Ece Yağmur Yavuz (born 2004), Turkish artistic gymnast Yağm
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 0x326819e360fedd1a987cdca07ce29f4ea8bc51490382adb3d146afce1f8974c2. Chain 2 (Bitcoin): anchored in block 954587 (2026-06-20T19:10:41Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/bb14710c-dd09-4544-81ff-cf392a3a4902.json and https://artists.proofprofile.net/proofs/artist/bb14710c-dd09-4544-81ff-cf392a3a4902.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).