Love City Groove were a musical group who represented the United Kingdom in the Eurovision Song Contest 1995, with their self-titled song after being the winner in a public vote. The song finished ten
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 0x4dd0a623b3c3782aef058ceb53c751587314870de1eb4d724b0c94e15c13e1e9. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8045bd8b-3b1c-4660-ad26-a4913bbec1c9.json and https://artists.proofprofile.net/proofs/artist/8045bd8b-3b1c-4660-ad26-a4913bbec1c9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Love City Groove (Jason Nevin's Hard Love Mix)