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 0xdd1bd4059438e297ffbb680e7577b3c71b5a135f7335aaf140a44609074a78e1. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5695a2c4-cc30-475c-84d9-1ce2d9e9a4a8.json and https://artists.proofprofile.net/proofs/artist/5695a2c4-cc30-475c-84d9-1ce2d9e9a4a8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Jazz Figures / Jabbo Smith's Rhythm Aces (1929-1938)
Jabbo Smith's Rhythm Aces' Sweet And Low Blues
The Ultimate Jazz Archive 5 1929-1938 (3 Of 4)
The Chronological Jabbo Smith's Rhythm Aces 1929-1938
One Of The Greatest Jazz Musicians Of All Time
How Can Cupid Be So Stupid? - Digitally Remastered
More Rain, More Rest - Digitally Remastered
I Got The Stinger - Digitally Remastered
Cronnin' The Blues - Digitally Remastered
Till Times Get Better - Digitally Remastered
Decatur Street Tutti - Digitally Remastered
Michigander Blues - Digitally Remastered
Let's Get Together - Digitally Remastered
Take Me To The River - Digitally Remastered
Sleepy Time Blues - Digitally Remastered
Little Willie Blues - Digitally Remastered