1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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 0xdec5be84f9e78aa2b91054e505422d6ee0cd6a312b92075ae4086bcdcb19444b. Chain 2 (Bitcoin): anchored in block 953997 (2026-06-16T20:07:57Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/28de61d0-31a0-4565-9902-de3e739a8482.json and https://artists.proofprofile.net/proofs/artist/28de61d0-31a0-4565-9902-de3e739a8482.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
This Is the Blues! Vol. 10 (feat. Sam Price Trio) [Mono Version]
Bad Luck Blues [Blues Reference (recorded in France 1971)]
Gospel-Wailing, Jazz Playing, Rock ‘N’ Rolling, Soul Shouting, Tap-Dancing Bluesman From New Orleans
Pleasant Joseph as Cousin Joe 1945-1951 - New York & New Orleans Blues (Blues Collection Historical Recordings)
You Won The Battle But You Damn Sure Lost The War
Everything That's Made Of Wood Once Was A Tree
Come Down People: Cousin Joe Live in Concert
Eveything That's Made of Wood Once Was a Tree
Eveything That's Made of Wood Once Was a Tree - live
Masterpieces Presents Cousin Joe: 10 Greatest Blues Hits
Everything That's Made Of Wood Once Was A Tree - Live
Stompin' At The Savoy: The Original Indie Label, 1944-1961