Hal McKusick (June 1, 1924 – April 11, 2012) was an American jazz alto saxophonist, clarinetist, and flutist who worked with Boyd Raeburn from 1944 to 1945 and Claude Thornhill from 1948 to 1949. Car
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 0x84878702c43419e089fe56310d25a4361b931696341313ffaecfe68de1d7eda9. Chain 2 (Bitcoin): anchored in block 953886 (2026-06-16T04:37:45Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0abd143b-4b3c-4102-84a4-208594508de7.json and https://artists.proofprofile.net/proofs/artist/0abd143b-4b3c-4102-84a4-208594508de7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Complete Barry Galbraith, Milt Hinton And Osie Johnson Recordings
East Coast Jazz, Vol. 8 (Remastered 2013)
Three Classic Albums (Jazz at the Academy / Jazz Workshop / Cross Section - Saxes) [Remastered]
Four Classic Albums (East Coast Jazz / Featuring Art Farmer / In a Twentieth Century Drawing Room / Triple Exposure) [Remastered]