Hoppin is a surname. Its roots have been tracked to medieval England where its believed to have been a diminutive form of the given name Hob, which itself is a medieval variant of Robert Notable peop
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 0x22e5d31f07019c27b4154eca8ebb66a9dac75bb975d27c22cd603d8055a3edee. Chain 2 (Bitcoin): anchored in block 953596 (2026-06-14T06:21:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/08ffe230-1fd5-4295-9946-a8f267d31390.json and https://artists.proofprofile.net/proofs/artist/08ffe230-1fd5-4295-9946-a8f267d31390.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).