Rowell is a surname. Notable people with the surname include: Bama Rowell (1916–1993), American baseball player Chester Rowell (1844–1912), physician, founder of the Fresno Republican newspaper, Cali
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 0x203cdbb35ae0b30328e444a6206cc661173e54e6c8154e6b74ef6a5107bf1582. Chain 2 (Bitcoin): anchored in block 954516 (2026-06-20T07:04:44Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a1a824e3-7b4b-4709-999b-4db2284457f6.json and https://artists.proofprofile.net/proofs/artist/a1a824e3-7b4b-4709-999b-4db2284457f6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).