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 0x61790804c90e94c3733bc4d0de83692fd1a4e816a02aec8dafd370c47652dde7. Chain 2 (Bitcoin): anchored in block 953754 (2026-06-15T06:45:19Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ac1a4862-e120-4c42-9c76-2e3a51b49fb7.json and https://artists.proofprofile.net/proofs/artist/ac1a4862-e120-4c42-9c76-2e3a51b49fb7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Cello Sonata: I. Allegro passionato - Molto meno mosso
Night (Arr. for Cello & Piano by Tom Poster)
Sonata, Op. 65 (Arr. for Cello & Piano by Mstislav Rostropovitch): I. Dialogo
Sonata, Op. 65 (Arr. for Cello & Piano by Mstislav Rostropovitch): II. Scherzo-pizzicato
Sonata, Op. 65 (Arr. for Cello & Piano by Mstislav Rostropovitch): III. Elegia
Sonata, Op. 65 (Arr. for Cello & Piano by Mstislav Rostropovitch): IV. Marcia
Sonata, Op. 65 (Arr. for Cello & Piano by Mstislav Rostropovitch): V. Moto Perpetuo
Beau soir, L. 6 (Arr. for Cello & Piano by Alexander Grechaninov)
Cello Sonata, L. 135: II. [Sérénade.] Modérément animé
Cello Sonata, L. 135: III. Finale. Animé
Will Tomorrow, I Wonder, Be Cloudy or Clear?
Everyone's Gone to the Moon (Arr. for Cello & Piano by Jâms Coleman)
Suite Bergamasque, L. 75: III. Clair de lune (Arr. for Cello & Piano by Ferdinando Ronchini & Alexandre Roelens)
Als die alte Mutter, Op. 55 No.4, B. 104, S. 73
Mért is mondod, hogy nem szeretsz, Op. Post. No. 1
The Other Erlking: Songs and Ballads of Carl Loewe
6 Nachgelassene Gedichte, Op. 69: VI. Der Komet
3 Balladen, Op. 20: III. Die wandelnde Glocke
5 Liedergabe, Op. 130: IV. Der Hirt auf der Brücke
12 Gedichte, Op. 62: IV. Süsses Begräbnis
3 Balladen, Op. 56: I. Heinrich der Vogler
Gesammelte Lieder, Gesänge, Romanzen und Balladen, Op. 9 H. IX: II. Der alte Goethe
Janáček: Pohádka, JW VII/5: III. Allegro
Zigeunermelodien, Op. 55 (B. 104, S. 73): No. 4, Als die alte Mutter (Arr. for Cello & Piano by Laura van der Heijden)
Mért is mondod, hogy nem szeretsz, Op. Posth. No. 1: Mért is mondod, hogy nem szeretsz, Op. Posth. No. 1
Vékony a pókháló, Op. 1 No. 9: Vékony a pókháló, Op. 1 No. 9
Navždy, Op. 12 No. 1: Navždy, Op. 12 No. 1
Die stumme Serenade, Op. 36: No. 25, Schönste Nacht (Arr. for Cello & Piano by Anonymous)
Cello Sonata in A Minor: I. Allegro passionato
Reflets (Arr. for Cello & Piano by Anonymous)
7 Sonnets of Michelangelo, Op. 22: No. 3, Sonnet XXX "Veggio co' bei vostri occhi un dolce lume" (Arr. for Cello & Piano by Anonymous)
Cello Sonata in C Major, Op. 65 (Arr. for Cello & Piano by Mstislav Rostropovich): I. Dialogo
Cello Sonata in C Major, Op. 65 (Arr. for Cello & Piano by Mstislav Rostropovich): II. Scherzo-pizzicato
Cello Sonata in C Major, Op. 65 (Arr. for Cello & Piano by Mstislav Rostropovich): III. Elegia
Cello Sonata in C Major, Op. 65 (Arr. for Cello & Piano by Mstislav Rostropovich): IV. Marcia
Cello Sonata in C Major, Op. 65 (Arr. for Cello & Piano by Mstislav Rostropovich): V. Moto perpetuo
2 Mélodies, Op. 46: No. 2, Clair de lune (Arr. for Cello & Piano by Anonymous)
Cello Sonata, L. 135: I. Prologue. Lent, sostenuto e molto risoluto
Cello Sonata, L. 135: II. Sérénade. Modérément animé
Cello Sonata, L. 135: III. Final. Animé, léger et nerveux
Will Tomorrow, I Wonder, Be Cloudy or Clear? (Arr. for Cello & Piano by Anonymous)
Suite bergamasque, L. 75: III. Clair de lune (Arr. for Cello & Piano by Ferdinando Ronchini & Alexandre Roelens)
Four Pieces: III. Andante for Clarinet and Piano
Lonely Landscape: Chamber Music and Song by Pamela Harrison
The Kindling of the Day: I. To Julia, in her Dawn, or Daybreak
The Kindling of the Day: II. Upon Julia’s Haire, Filled With Dew
The Kindling of the Day: III. The Tear Sent to Her from Staines
The Kindling of the Day: IV. To the Western Wind
The Kindling of the Day: V. A Meditation for His Mistress
The Kindling of the Day: VII. To the Water Nymphs Drinking at the Fountain
The Kindling of the Day: VIII. Gilly-flowers
The Kindling of the Day: X. The Night-Piece
The Lonely Landscape: I. The Night is Darkening Around Me
The Lonely Landscape: II. Moonlight, Summer Moonlight
The Lonely Landscape: III. The Starry Night Shall Tidings Bring
The Lonely Landscape: IV. Fall, Leaves, Fall
The Lonely Landscape: V. The Sun Has Set
The Lonely Landscape: VI. I’m Happiest Now When Most Away
Four Pieces: I. Lento espressivo for Flute and Piano
Four Pieces: II. Allegretto e leggiero (Chase a Shadow) for Oboe and Piano
Four Pieces: IV. Moderato for Bassoon and Piano
Octetto Pastorale: I. Molto moderato – Allegro molto
Eight Poems of Walter de la Mare (A Present for Paul): I. Blindman’s In
Eight Poems of Walter de la Mare (A Present for Paul): II. A Goldfinch
Eight Poems of Walter de la Mare (A Present for Paul): III. White
Eight Poems of Walter de la Mare (A Present for Paul): IV. Dreamland
Eight Poems of Walter de la Mare (A Present for Paul): V. Where
Eight Poems of Walter de la Mare (A Present for Paul): VI. Why?
Eight Poems of Walter de la Mare (A Present for Paul): VII. The Horseman
Eight Poems of Walter de la Mare (A Present for Paul): VIII. Nicoletta