Bobby Mack (born June 19, 1954, Fort Worth, Texas, United States) is an American blues rock guitarist and singer based in Austin, Texas. Career During the 1970s, Mack played a mix of blues and rock i
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 0x2bbcb0f966a7933c9e31c235f84a9228e3e09ad4161f73f3f387df168b67157a. Chain 2 (Bitcoin): anchored in block 954014 (2026-06-16T22:46:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/32fed719-f06f-4be6-b5e2-3b2ccdb1ca73.json and https://artists.proofprofile.net/proofs/artist/32fed719-f06f-4be6-b5e2-3b2ccdb1ca73.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Say What (feat. The Neville Brothers, Lonnie Mack)
Red Hot and Humid (Live from Austin, Texas)