T.T. Quick is an American heavy metal band from Osbornsville, New Jersey, formed in 1979. They are best known for their 1986 album Metal Of Honor and vocalist Mark Tornillo, who has been the frontman
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 0x679f3e3463d136629488e889134bf2771f069b73fcded0805530bb8124fed354. Chain 2 (Bitcoin): anchored in block 954603 (2026-06-20T21:47:54Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c34d3539-adfb-4419-8749-95c5dc6dc8c7.json and https://artists.proofprofile.net/proofs/artist/c34d3539-adfb-4419-8749-95c5dc6dc8c7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).