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 0x3b6c018ba3032a16b917dedb136d16b501eddcc75a0f8bd57c5967cce3d6974e. 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/df178c24-130d-4ca6-9649-515d818e841f.json and https://artists.proofprofile.net/proofs/artist/df178c24-130d-4ca6-9649-515d818e841f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Messe solennelle de Ste. Cécile: Sanctus
Cavalleria Rusticana: "Regina coeli laetare"
Vesperae solennes de confessore in C Major, K. 339: V. Laudate Dominum omnes gentes (Ps. 116/117)
Silent Songs: No. 4 Paldies tev vela saule
Pēteris Vasks: Cello Concerto No. 2 "Klātbūtne" & Viola Concerto
Cello Concerto No. 2 "Klātbūtne": I. Cadenza - Andante cantabile
Cello Concerto No. 2 "Klātbūtne": II. Allegro moderato
Cello Concerto No. 2 "Klātbūtne": III. Adagio
Vasks, P.: Symphony No. 3 - Cello Concerto
Vasks, P.: Gramata Cellam / Partita / Episodi E Canto Perpetuo
Episodi e canto perpetuo: II. Misterioso
Episodi e canto perpetuo: IV. Burlesca I: Allegro assai
Episodi e canto perpetuo: V. Monologhi: Espressivo
Episodi e canto perpetuo: VI. Burlesca II
Episodi e canto perpetuo: VII. Canto perpetuo: Dolcissimo ma molto espressivo
Episodi e canto perpetuo: VIII. Apogeo e Coda
Concerto for Cello and Orchestra (1993/94): I Canto I
Concerto for Cello and Orchestra (1993/94): II Toccata I
Concerto for Cello and Orchestra (1993/94): III Monologhi
Concerto for Cello and Orchestra (1993/94): IV Toccata II
Concerto for Cello and Orchestra (1993/94): V Canto II
String Symphony - Voices (Balsis) (1991): Voices of Silence - (Klusuma balsis)
String Symphony - Voices (Balsis) (1991): Voices of Life - (Dzivibas balsis)
String Symphony - Voices (Balsis) (1991): Voice of Conscience - (Sirdsapzinas balss)
Prayer for a Mother for Soprano, Choir and Orchestra
Laudate Dominum for Choir and Large Orchestra
Missa for Mixed Choir and String Orchestra: I. Kyrie
Missa for Mixed Choir and String Orchestra: II. Gloria
Missa for Mixed Choir and String Orchestra: III. Sanctus
Missa for Mixed Choir and String Orchestra: IV. Benedictus
Missa for Mixed Choir and String Orchestra: V. Agnus Dei
Prayer for Latvia for Mixed Choir and Wind Orchestra
Ziles zina (the Message of the Titmouse)
Klusas dziemas (silent songs): I. Nosapi parsapi
Klusas dziemas (silent songs): II. Dusi dusi
Klusas dziemas (silent songs): III. Tris mezi
Klusas dziemas (silent songs): IV. Paldies tev vela saule
Mazi silti svetki (a Moment of Celebration)
Vasks, P.: Pater Noster / Dona Nobis Pacem / Mass
Vasks: Mate Saule / 3 Poems by Czeslaw Milosz
3 Poems by Czeslaw Milosz: II. So little
3 Poems by Czeslaw Milosz: III. Encounter
Pēteris Vasks: Viola Concerto & Symphony No. 1 "Voices"
Concerto for Viola & String Orchestra: I. Andante
Concerto for Viola & String Orchestra: II. Allegro moderato
Concerto for Viola & String Orchestra: III. Andante
Concerto for Viola & String Orchestra: IV. Adagio
Symphony No. 1 "Voices": I. Voices of Silence
Symphony No. 1 "Voices": II. Voices of Life
Symphony No. 1 "Voices": III. Voice of Conscience
Violin Concerto No. 2 "Vakara gaismā": I. Andante con passione - Cadenza I.
Violin Concerto No. 2 "Vakara gaismā": II. Andante cantabile - Cadenza II.
Violin Concerto No. 2 "Vakara gaismā": III. Andante con amore
Rondeau brillante in B Minor Op. 70, D. 895: I. Andante - II. Allegro (Arr. for Violin & Strings Ensemble by Paul Suits)
Vientuļais eņģelis (meditation for violin & string orchestra): I. Adagio
Pēteris Vasks: Oboe Concerto, Vēstījums & Lauda
Cello Concerto No. 2 "Klātbūtne": Cadenza I. Adagio
Cello Concerto No. 2 "Klātbūtne": I. Andante cantabile
Cello Concerto No. 2 "Klātbūtne": II. Allegro marcato
Cello Concerto No. 2 "Klātbūtne": Cadenza II. Andante
Pēteris Vasks: Viatore, Violin Concerto "Distant Light" & Symphony No. 1 "Voices"
Violin Concerto "Distant Light": I. Andante
Violin Concerto "Distant Light": Cadenza I
Violin Concerto "Distant Light": II. Cantabile
Violin Concerto "Distant Light": III. Mosso
Violin Concerto "Distant Light": Cadenza II
Violin Concerto "Distant Light": IV. Cantabile
Violin Concerto "Distant Light": Cadenza III
Violin Concerto "Distant Light": V. Andante
Violin Concerto “Distant light” (1996/7): Andante I
Violin Concerto “Distant light” (1996/7): Cadenza I
Violin Concerto “Distant light” (1996/7): Cantabile I
Violin Concerto “Distant light” (1996/7): Mosso
Violin Concerto “Distant light” (1996/7): Cadenza II
Violin Concerto “Distant light” (1996/7): Cantabile II
Violin Concerto “Distant light” (1996/7): Cadenza III
Violin Concerto “Distant light” (1996/7): Andante II
“Lonely angel”, meditation for violin and strings (1999, rev. 2006)
Pēteris Vasks: Distant Light, Piano Quartet & Summer Dances
Violin Concerto "Distant Light": Andante I
Violin Concerto "Distant Light": Cantabile I
Violin Concerto "Distant Light": Cantabile II
Violin Concerto "Distant Light": Andante II
Summer Dances: II. Underscoring the Character
Quartet for Strings & Piano: I. Preludio
Quartet for Strings & Piano: III. Canti drammatici
Quartet for Strings & Piano: IV. Quasi una passacaglia
Quartet for Strings & Piano: V. Canto principale
Quartet for Strings & Piano: VI. Postludio
Episodi e canto perpetuo: No. 1, Crescendo
Episodi e canto perpetuo: No. 2, Misterioso
Episodi e canto perpetuo: No. 3, Unisono
Episodi e canto perpetuo: No. 4, Burlesca I
Episodi e canto perpetuo: No. 5, Monologhi
Episodi e canto perpetuo: No. 6, Burlesca II
Episodi e canto perpetuo: No. 7, Canto perpetuo
Episodi e canto perpetuo: No. 8, Apogeo e coda
Vasaras vakara mūzika (Music for a Summer Evening)
String Quartet, No. 3: II. Allegro Energico
String Quartet, No. 3: IV. Moderato - Allegro
Concerto No. 2 for Cello and String Orchestra, "Klatbutne / Presence": I. Cadenza - Andante cantabile
Concerto No. 2 for Cello and String Orchestra, "Klatbutne / Presence": II. Allegro moderato
Concerto No. 2 for Cello and String Orchestra, "Klatbutne / Presence": III. Adagio
Musique du Soir pour Violoncelle et Orgue
Kantāte Jauktajam Korim Teiksma; Div'buramdziesmas
Sonata for Flute and Alto Flute: I. Nakts (Night). Misterioso
Sonata for Flute and Alto Flute: II. Lidojums (Flight). Agitato
Sonata for Flute and Alto Flute: III. Nakts. Misterioso
Ainava ar putniem (Landscape with Birds)
String Quartet No. 3: II. Allegro Energico
String Quartet No. 3: IV. Moderato - Allegro - Andante - Moderato
String Quartet No. 2 "Summer Tunes": I. Coming Into Bloom
String Quartet No. 2 "Summer Tunes": II. Birds
String Quartet No. 2 "Summer Tunes": III. Elegy
String Quartet No. 1: I. Intrada. Moderato
String Quartet No. 1: II. Sonata. Allegro
String Quartet No. 1: III. Melodia. Tranquillo
Episodi e canto perpetuo: IV. Burlesca I
Episodi e canto perpetuo: VII. Canto perpetuo
Episodi e canto perpetuo: VIII. Apogeo e coda
Vasks: Violin Concerto "Distant Light" – Weill: Violin Concerto
Violin Concerto, Op. 12: I. Andante con moto
Violin Concerto, Op. 12: IIa. Notturno. Allegro con poco tenuto
Violin Concerto, Op. 12: IIb. Cadenza. Moderato – Vivace
Violin Concerto, Op. 12: IIc. Serenata. Allegretto
Violin Concerto, Op. 12: III. Allegro molto, un poco agitato
Violin Concerto No. 1 "Distant Light": I. Andante – Cadenza 1
Violin Concerto No. 1 "Distant Light": II. Cantabile
Violin Concerto No. 1 "Distant Light": III. Mosso – Cadenza 2
Violin Concerto No. 1 "Distant Light": IV. Cantabile Agitato – Cadenza 3 – Tempo di Valse
Violin Concerto No. 1 "Distant Light": V. Andante
Vasks: Violin Concerto / Musica Dolorosa / Viatore
Vasks, P.: Symphony No. 2 / Violin Concerto, "Distant Light"
Violin Concerto, "Tala gaisma" (Distant Light)
String Quartet No.3 (1995): II Allegro energico
String Quartet No.3 (1995): IV Moderato - Allegro - Andante - Moderato
String Quartet No.1 (revised version, 1977-1997): I Intrada: Moderato
String Quartet No.1 (revised version, 1977-1997): II Sonata: Allegro
String Quartet No.1 (revised version, 1977-1997): III Melodia: Tranquillo
String Quartet No.2: Summer Tunes / Vasaras dziedajumi / Sommerweisen: I Coming into bloom / Izplauksana / Das Aufblühen
String Quartet No.2: Summer Tunes / Vasaras dziedajumi / Sommerweisen: II Birds / Putni / Die Vögel
String Quartet No.2: Summer Tunes / Vasaras dziedajumi / Sommerweisen: III Elegy / Elegija / Elegie
String Quartet No. 2, "Vasaras dziedajumi" (Songs of the Summer): I. Coming into bloom
String Quartet No. 2, "Vasaras dziedajumi" (Songs of the Summer): II. Birds
String Quartet No. 2, "Vasaras dziedajumi" (Songs of the Summer): III. Elegy
String Quartet No. 3: II. Allegro energico
Vasks: Concerto for Violin and String Orchestra "Tala gaisma"
Vasks: Symphony No. 1 for Strings "Voices": I. Voices of Silence
Vasks: Symphony No. 1 for Strings "Voices": II. Voices of Life
Vasks: Symphony No. 1 for Strings "Voices": III. Voice of Conscience
I Fiamminghi (The Orchestra of Flanders)
Symphony No. 1 "Voices": I. Klusuma balsis
Symphony No. 1 "Voices": II. Dzivibas balsis
Symphony No. 1 "Voices": III. Sirdsapzinas balsis
Fratres (Version for Strings & Percussion)
Three Pieces in Old Style for String Orchestra: No. 1, —
Three Pieces in Old Style for String Orchestra: No. 2, —
Three Pieces in Old Style for String Orchestra: No. 3, —
Mourned by the Wind: IV. Andante maestoso
Vasks: Vientuļais eņģelis (meditation for violin & string orchestra): I. Adagio [Excerpt]
Vientuļais eņģelis (meditation for violin & string orchestra): I. Adagio [Excerpt]