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 0xa3ba5d86e4fe09ee4eea9758db6c2da13d57cb4db0931a003c18fce276e8506b. Chain 2 (Bitcoin): anchored in block 953657 (2026-06-14T16:43:25Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4ad64e47-e3a0-41ae-9524-6235b84595ce.json and https://artists.proofprofile.net/proofs/artist/4ad64e47-e3a0-41ae-9524-6235b84595ce.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
El Choclo (A.G. Villoldo, Arr. By Brian Hagen)
Sonata No. 8 in C Minor, Op. 13: II. Adagio Cantabile
Song Without Words (C. Reinecke, Op. 183 No. 1, Arr. By Brian Hagen)
Tango (I. Albeniz, Op. 165 No. 2, Arr. By Brian Hagen)
Tristesse (Chopin, Op. 10, No. 3, Arr. By Brian Hagen)
The Swan (Saint-Saens, Arr. By Brian Hagen)
Sonatina Opus 38, Number 1, Movement 2 (Clementi)
Songs Without Words, Op. 30: I. Andante espressivo "Contemplation"
Album Für Die Jugend, Op. 68 No. 3 in C Major: Humming Song
10 Woodland Sketches, Op. 51, No. 3 in a-Flat Major: At an Old Trysting Place
Divertimento in G Major, Hob. XVI:8: Movements 2 and 3
Reverie, L. 68 in B-Flat Major (Arr. by Brian Hagen)
Fantasia on Lyric Pieces, Op. 68, No. 2: Grandmother's Minuet in G Major (Arr. by Brian Hagen)
10 Woodland Sketches, Op. 51, No. 1 in A Major: Fantasia on to a Wild Rose (Arr. by Brian Hagen)
Inventions and Sinfonias, BWV 775: No. 4 in D Minor
Kinderszenen, Op. 15, No. 1 in G Major: Of Foreign Lands and Peoples
Children's Corner, No. 5, L. 113: The Little Shepherd
10 Woodland Sketches, Op. 51, No. 8: Deserted Farm
Forgotten Fairy Tales, Op. 4, No. 1 in G Major: Sung Outside a Prince's Door (Arr. by Brian Hagen)
25 Études Faciles Et Progressives, Op. 100, No. 21 in G Major: Harmony of the Angels
10 Woodland Sketches, Op. 51: No. 8, Deserted Farm
Bach, Beethoven and Baby: Moonlight Sonata, Fur Elise, Brahms' Lullaby, Classical Music for Your Babies
Classical Romantic Music for Special Moments
Beautiful Mind - Intellectual Stimulation with Classical Music: Johann Sebastian Bach
Musical Therapy with Instrumental & Classical Melodies