Khalid (variants include Khaled and Kalid; Arabic: خالد) is a popular Arabic male given name meaning "eternal, everlasting, immortal". It also appears as a surname.Khalid; Behind the Name; accessed Fe
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 0xe3d9ce8a7f5208f43d8ce0e397cd563583eab7b486fd93b7f765d1a90eaf77aa. Chain 2 (Bitcoin): anchored in block 953714 (2026-06-15T00:43:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/869b57f8-4290-4aa9-9b51-990cfaa3f621.json and https://artists.proofprofile.net/proofs/artist/869b57f8-4290-4aa9-9b51-990cfaa3f621.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).