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 0x23532588b02a8077b6aca66b7f1e6851ca503ef7c7527f6aeb5a6f71b1b72e61. Chain 2 (Bitcoin): anchored in block 953625 (2026-06-14T11:37:06Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2249e5af-64a6-4ec6-a247-ac2bc79d916d.json and https://artists.proofprofile.net/proofs/artist/2249e5af-64a6-4ec6-a247-ac2bc79d916d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Preludes, Book I, L. 117: VIII. The Girl With the Flaxen Hair
Orchestre De La Societe Des Concerts Symphonique De Paris
Suite No. 3 in D Major, BWV 1068: II. Air
Persian International Philharmonic Orchestra
Piano Sonata No. 11 in A Major, K. 331: III. Rondo Alla Turca
Impromptu No. 4 in C Sharp Minor Op. 66 "Fantaisie Impromptu"
Rhapsody On a Theme of Paganini Op. 43: Variation 18, Andante Cantabile
Sadko, Op. 5, Tableau IV: Song of the Indian Guest
Souvenir de Hapsal, Op. 2: III. Chant sans paroles
Piano Sonata No. 14 in C-Sharp Minor, Op. 27 No. 2 "Moonlight Sonata": I. Adagio Sostenuto
Hungarian Dance No. 5 in G Minor: Alegro, Vivace
Peer Gynt, Suite No. 2, Op. 55 : Solveig's Song
Symphony No. 5 in D Minor, Op. 47: III. Largo
Zu Klassischer Musik Einschlafen, Vol. 1
Piano Sonata No. 8, "Pathétique", Op. 13: II. Adagio cantabile
Sonata for Piano in C Major, KV 545: II Andante
Claire de Lune - Debussy - Klassische Gitarre - Klassische Schlafmusik und Regenklänge
Klassische Schlafmusik: Klassische Gitarrenmusik zum Einschlafen und Stressabbau
Für Elise - Beethoven - Klassische Gitarre - Klassische Schlafmusik und Regenklänge
Gymnopedies - Satie - Klassische Gitarre - Klassische Schlafmusik und Regenklänge
Children's Corner, L. 113: Doctor Gradus Ad Parnassum
The Swan - Swan Saens - Gitarre Schlafende Musik
Klassische Schlafmusik: Sanfte klassische Musik zum Einschlafen
Serenade für Streichorchester in C-Dur, Op. 48: II. Walzer
Die Meister der Entspannung: Tschaikowski, Vol. 1