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 0xd80ac43b820d6bca8ee3cc7abd49f1b77fbbf64498020055f26f52411b09ca44. 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/9ed8b62d-3b91-49bb-a564-177ebc4016c8.json and https://artists.proofprofile.net/proofs/artist/9ed8b62d-3b91-49bb-a564-177ebc4016c8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Sonata in A Flat Major, Hob XVI-43: I. Moderato
Sonata in A Flat Major, Hob XVI-43: II. Menuetto I and II
Sonata in A Flat Major, Hob XVI-43: III. Rondo
Consolations, S. 172: I. Andante Con Moto
Consolations, S. 172: II. Un Poco Più Mosso
Consolations, S. 172: III. Lento Placido
Consolations, S. 172: VI. Allegretto Sempre Cantabile
Le Tombeau de Couperin, M. 68: I. Prelude
Le Tombeau de Couperin, M. 68: II. Fugue
Le Tombeau de Couperin, M. 68: III. Forlane
Le Tombeau de Couperin, M. 68: IV. Rigaudon
Le Tombeau de Couperin, M. 68: V. Menuet
Le Tombeau de Couperin, M. 68: VI. Toccata
Fantasia que contrahaze la harpa en la manera de Ludovico
Suite in G Minor, Z.661: I. Prelude - Allegretto
Suite in G Minor, Z.661: II. Almand - Andante
Suite in G Minor, Z.661: III. Corant - Andante maestoso
Suite in G Minor, Z.661: IV. Saraband - Adagio
Suite in B Flat Major, HWV.434: I. Prelude
Suite in B Flat Major, HWV.434: II. Sonata
Suite in B Flat Major, HWV.434: III. Aria con variazioni
Suite in B Flat Major, HWV.434: IV. Minuet
Zelda's Lullaby (Arr. Clements for Vocal Ensemble & Harp)