Combichrist is an American aggrotech / industrial metal band formed in 2003 by Norwegian vocalist Andy LaPlegua, who also founded the bands Icon of Coil, Panzer AG, Scandinavian Cock and Scandy. Combi
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 0xdd6ba8ff50247902271b728101c58ff1561d89c3bd3565cb4899dc3960e381b4. Chain 2 (Bitcoin): anchored in block 954174 (2026-06-18T03:01:36Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7efb168d-8899-4869-8b59-7f601b54d34e.json and https://artists.proofprofile.net/proofs/artist/7efb168d-8899-4869-8b59-7f601b54d34e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).