Katrine Moholt (born 21 September 1973 in Nannestad) is a Norwegian television personality and singer. She started her television career in TV Romerike in 1997, and was hired in TV 2 i 2001. She firs
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 0x5678f2a87946c11c70830428fefef82cf70f7dc94087b43cf9be0100977b3679. Chain 2 (Bitcoin): anchored in block 954115 (2026-06-17T15:44:10Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/77a81b15-15d3-482a-a226-d51643406841.json and https://artists.proofprofile.net/proofs/artist/77a81b15-15d3-482a-a226-d51643406841.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).