Two Shots is the second studio album by Canadian jazz singer Matt Dusk. It was released globally by Decca Records on June 15, 2004. The album was primarily produced by Robin Smith, Nigel Lowis, and Te
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 0x4a186ed8a736e1e7dc6209294676b28bed74558b940250823ace4ced90b47c89. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/58eb1955-9d81-449c-991c-ff50a9b28d86.json and https://artists.proofprofile.net/proofs/artist/58eb1955-9d81-449c-991c-ff50a9b28d86.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).