The Grizzlys Wolfsburg are a professional ice hockey club of the German professional ice hockey league Deutsche Eishockey Liga. They play their games at Eis Arena Wolfsburg. History Wolfsburg earned
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 0x58120da4e443f53ebc6e7521eaa73c0f5781fe97452a24f8fd9dd8822df903fe. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/df1b8f72-7730-4f39-a915-bf19a3c88b39.json and https://artists.proofprofile.net/proofs/artist/df1b8f72-7730-4f39-a915-bf19a3c88b39.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).