Kurson is a surname, likely a variant of the surname Curzon. Notable people with the surname include: Jane Kurson, American film editor Ken Kurson (born 1968), American political consultant, writer,
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 0x7b8679e3e4413d4091b584eebbfcbb63aa1d52afff7f86d697cd99821967a9c3. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T19:07:14Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7c80f434-994b-413d-ba05-8e78fe4917c7.json and https://artists.proofprofile.net/proofs/artist/7c80f434-994b-413d-ba05-8e78fe4917c7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).