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 artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf54302b0c63a11e29251b97373ae4376a379e11e3ae6a85dcc093386f7083c02. Chain 2 (Bitcoin): anchored in block 953641 (2026-06-14T13:54:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3acec6b2-58bd-4b7a-b48e-b1021d74479e.json and https://artists.proofprofile.net/proofs/artist/3acec6b2-58bd-4b7a-b48e-b1021d74479e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Piano Concerto (Arr. Roberts for Jazz Trio & Orchestra): I. Allegro - Live at Naganoken Matsumoto Bunka Kaikan, Japan, 2005
Piano Concerto (Arr. Roberts for Jazz Trio & Orchestra): II. Andante con moto - Live at Naganoken Matsumoto Bunka Kaikan, Japan, 2005
Piano Concerto (Arr. Roberts for Jazz Trio & Orchestra): III. Allegro agitato - Live at Naganoken Matsumoto Bunka Kaikan, Japan, 2005
Happy Birthday to You (Arr. Roberts for Jazz Trio) - Live at Naganoken Matsumoto Bunka Kaikan, Japan, 2005
Gershwin Song Suite: I. Fascinating Rhythm (Version for Solo Violin, Jazz Trio and String Orchestra)
Gershwin Song Suite: II. Summertime (Version for Solo Violin, Jazz Trio and String Orchestra)
Gershwin Song Suite: III. 'S Wonderful (Version for Solo Violin, Jazz Trio and String Orchestra)
Gershwin Song Suite: IV. The Man I Love (Version for Solo Violin, Jazz Trio and String Orchestra)
Gershwin Song Suite: V. I Got Rhythm (Version for Solo Violin, Jazz Trio and String Orchestra)