Christina Elisabeth Nesse Bjordal (born 25 September 1980 in Haugesund, Norway) is a Norwegian jazz singer. Career Bjordal let out her debut album Where Dreams Begin, within Christina Bjordal Band
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 0x1ec65d040642f85da751fb6d9ae71a9eb9d2dcd02bfbf8cbe7b87733bb9dabb1. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/558cbebe-1204-4d92-83d4-7b7f4467f558.json and https://artists.proofprofile.net/proofs/artist/558cbebe-1204-4d92-83d4-7b7f4467f558.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).