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 0xbde922244f665b5b455e9d1b0916de83c83d01dec6b380b00498c9eee7378929. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/31199746-a06a-4c27-89cc-38781b5f747a.json and https://artists.proofprofile.net/proofs/artist/31199746-a06a-4c27-89cc-38781b5f747a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Rocky Mountain Memories - An Instrumental Tribute to John Denver
Prelude - From Book 1 of the Well Tempered Clavier
Sleepers Awake - Choral Preludes from Cantata #140
Sinfonia - From the Three-Part Inventions for Keyboard
Jesu, Joy of Man's Desiring - From Church Cantata #147
Partita - From the Keyboard Set #1, Prelude in B-Flat Major
It Don't Mean a Thing (If It Ain't Got That Swing)
Eine Kleine Nachtmusik, Serenade No. 13 in G Major: 1st Movement, Allegro
Eine Kleine Nachtmusik, Serenade No. 13 in G Major: 2nd Movement, Romanze
Piano Sonata No. 11 in a Major: 1st Movement, Andante Grazioso
Piano Sonata No. 16 in C Major: 1st Movement, Allegro, Facile Sonata
Violin Concerto No. 3 in G Major: 2nd Movement, Adagio
Piano Concerto No. 20 in D Minor: 2nd Movement, Romanze