Roger Sayer is an English organist and was Director of Music at the Temple Church in central London until 2023. He was previously Organist and Director of Music at Rochester Cathedral. Sayer began hi
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 0xefe2f4c6983dfc3b80a1f403b2fac07d2921510758206cbdc0dc2298c14b71ac. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d0b1e2e4-21ab-45a8-827e-20600f940d93.json and https://artists.proofprofile.net/proofs/artist/d0b1e2e4-21ab-45a8-827e-20600f940d93.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Organ Sonata No. 6 in E-Flat Minor, Op. 119: I. Prelude
Organ Sonata No. 16 in G-Sharp Minor, Op. 175: I. Allegro moderato
Organ Sonata No. 18 in A Major, Op. 188: I. Phantasie
Organ Sonata No. 11 in D Minor, Op. 148: I. Agitato
Organ Sonata No. 20 in F Major, Op. 196 "Zur Friedensfeier": I. Prelude
Organ Sonata No. 6 in E-Flat Minor, Op. 119: II. Intermezzo
Organ Sonata No. 16 in G-Sharp Minor, Op. 175: II. Skandinavisch
Organ Sonata No. 18 in A Major, Op. 188: II. Capriccio
Organ Sonata No. 11 in D Minor, Op. 148: II. Cantilène. Adagio
Organ Sonata No. 20 in F Major, Op. 196 "Zur Friedensfeier": II. Intermezzo
Organ Sonata No. 6 in E-Flat Minor, Op. 119: III. Marcia religiosa
Organ Sonata No. 16 in G-Sharp Minor, Op. 175: III. Introduction & Fugue
Organ Sonata No. 18 in A Major, Op. 188: III. Idylle
Organ Sonata No. 11 in D Minor, Op. 148: III. Intermezzo. Moderato
Organ Sonata No. 20 in F Major, Op. 196 "Zur Friedensfeier": III. Pastorale
Organ Sonata No. 6 in E-Flat Minor, Op. 119: IV. Fuga
Organ Sonata No. 17 in B Major, Op. 181: I. Fantasie
Organ Sonata No. 18 in A Major, Op. 188: IV. Finale
Organ Sonata No. 11 in D Minor, Op. 148: IV. Fuge. Con moto
Organ Sonata No. 20 in F Major, Op. 196 "Zur Friedensfeier": IV. Finale
Organ Sonata No. 7 in F Minor, Op. 127: I. Allegro
Organ Sonata No. 17 in B Major, Op. 181: II. Intermezzo
Organ Sonata No. 14 in C Major, Op. 165: I. Prelude
Organ Sonata No. 4 in A Minor, Op. 98: I. Tempo moderato
Organ Sonata No. 8 in E Minor, Op. 132: I. Prelude
Organ Sonata No. 7 in F Minor, Op. 127: II. Andante
Organ Sonata No. 17 in B Major, Op. 181: III. Introduction & Fugue
Organ Sonata No. 14 in C Major, Op. 165: II. Idyll
Organ Sonata No. 4 in A Minor, Op. 98: II. Intermezzo
Organ Sonata No. 7 in F Minor, Op. 127: III. Finale
Organ Sonata No. 12 in D-Flat Major, Op. 154: I. Fantasia. Maestoso lento
Organ Sonata No. 14 in C Major, Op. 165: III. Toccata
Organ Sonata No. 4 in A Minor, Op. 98: III. Fuga cromatica
Organ Sonata No. 10 in B Minor, Op. 146: Fuge. Molto moderato
Organ Sonata No. 12 in D-Flat Major, Op. 154: II. Pastoral. Andante
Organ Sonata No. 15 in D Major, Op. 168: I. Fantasia
Organ Sonata No. 2 in A-Flat Major, Op. 65 "Fantasie": I. Grave - Allegro
Organ Sonata No. 10 in B Minor, Op. 146: Thema mit Veränderungen. Andante
Organ Sonata No. 12 in D-Flat Major, Op. 154: III. Introduction & Fugue. Lento
Organ Sonata No. 15 in D Major, Op. 168: II. Adagio
Organ Sonata No. 2 in A-Flat Major, Op. 65 "Fantasie": II. Adagio espressivo
Organ Sonata No. 10 in B Minor, Op. 146: Fantasie und Finale. Quasi adagio
Organ Sonata No. 1 in C Minor, Op. 27: I. Prelude
Organ Sonata No. 15 in D Major, Op. 168: III. Introduction & Ricercare
Organ Sonata No. 2 in A-Flat Major, Op. 65 "Fantasie": III. Finale
Organ Sonata No. 1 in C Minor, Op. 27: II. Andante
Organ Sonata No. 3 in G Major, Op. 88 "Pastoral": I. Pastorale
Organ Sonata No. 1 in C Minor, Op. 27: III. Finale
Organ Sonata No. 3 in G Major, Op. 88 "Pastoral": II. Intermezzo
Organ Sonata No. 3 in G Major, Op. 88 "Pastoral": III. Fugue
Our Present Charter: II. Thy Kingdome Come, O God
Our Present Charter: III. The Beatitudes
Our Present Charter: IV. Nullus Liber Homo Capiatur
Main Theme (From "The Dark Knight Rises")
Themes (From "Pirates of the Caribbean")
Third Tune for Archbishop Parkers Psalter
Sixth Tune for Archbishop Parkers Psalter
Das Orgelbüchlein: Nun komm, der Heiden Heiland, BWV 599
Das Orgelbüchlein: Gottes Sohn ist kommen, BWV 600
Das Orgelbüchlein: Herr Christ, der ein'ge Gottessohn, BWV 601
Das Orgelbüchlein: Lob sei dem allmächtigen Gott, BWV 602
Das Orgelbüchlein: No. 4, Lob sei dem allmächtigen Gott, BWV 602
Schlichte Weisen, Op. 76: No. 52, Maria Wiegenlied
4 Motets pour le temps de Noël, FP 152: No. 1, O magnum mysterium
4 Motets pour le temps de Noël, FP 152: No. 2, Quem vidistis pastores dicite
4 Motets pour le temps de Noël, FP 152: No. 3, Videntes stellam
4 Motets pour le temps de Noël, FP 152: No. 4, Hodie Christus natus est
Judas Maccabaeus, HWV 63: No. 66, O Lovely Peace
Missa brevis Sancti Joannis de Deo, Hob. XXII:7: V. Benedictus
An Easter Sequence, Op. 55 (For the First Sunday After Easter): I. Introit
An Easter Sequence, Op. 55 (For the First Sunday After Easter): II. Gradual
An Easter Sequence, Op. 55 (For the First Sunday After Easter): III. Offertory
An Easter Sequence, Op. 55 (For the First Sunday After Easter): IV. At the Communion "The Lord Is My Shepherd"
An Easter Sequence, Op. 55 (For the First Sunday After Easter): V. Communion
An Easter Sequence, Op. 55 (For the First Sunday After Easter): IV. Sortie [Antiphon at First Vespers of Ascension Day]
Sacred Songs, Set 2: No. 1, O Sing the Glories of Our Lord
Sacred Songs, Set 2: No. 2, Wake All My Hopes
Sacred Songs, Set 2: No. 3, In the Hour of My Distress
Sacred Songs, Set 2: No. 4, Blest Be Thy Love
Sacred Songs, Set 2: No. 5, O My Deir Hert
Sacred Songs, Set 2: No. 6, Close Now Thine Eyes
Now That the Sun Hath Veiled His Light, Z. 193 "An Evening Hymn on a Ground"
Organ Sonata in F Minor, Op. 65 No. 1, MWV W56: I. Allegro moderato e serioso
Organ Sonata in F Minor, Op. 65 No. 1, MWV W56: II. Adagio
Organ Sonata in F Minor, Op. 65 No. 1, MWV W56: III. Andante recitativo
Organ Sonata in F Minor, Op. 65 No. 1, MWV W56: IV. Allegro assai vivace
Sinfonische Chorale, Op. 87 No. 2 "Jesu, meine Freude": I. Introduzione. Inferno
Sinfonische Chorale, Op. 87 No. 2 "Jesu, meine Freude": II. Canzone
Sinfonische Chorale, Op. 87 No. 2 "Jesu, meine Freude": III. Fuga con chorale
Chorale Fantasias, Op. 52: No. 3, Halleluja! Gott zu loben, bleibe meine Seelenfreud
Organ Sonata in C Minor "Psalm 94": I. Grave - II. Allegro con fuoco
Organ Sonata in C Minor "Psalm 94": III. Adagio - Lento
Organ Sonata in C Minor "Psalm 94": IV. Allegro - Più mosso
Missa Brevis in D Major, Op. 63: Sanctus - Benedictus
Missa Brevis in D Major, Op. 63: Agnus Dei
5 Lieder, Op. 105: No. 1. Wie Melodien zieht es mir (arr. J. Clements for choir)
Du bist die Ruh, Op. 59, No. 3, D. 776 (arr. J. Clements for choir)
Folk Song Arrangements, Vol. 1, "British Isles": No. 1. The Salley Gardens (version for unison choir)
Folk Song Arrangements, Vol. 3: No. 6. O Waly, Waly (version for unison choir)
Loch Lomond (arr. J. Darbourne for choir and piano)
Maybe it's because I'm a Londoner (arr. J. Darbourne for choir)
A Ceremony of Carols, Op. 28: Procession
A Ceremony of Carols, Op. 28: Wolcum yole!
A Ceremony of Carols, Op. 28: There is no rose
A Ceremony of Carols, Op. 28: That yongë child
A Ceremony of Carols, Op. 28: As dew in Aprille
A Ceremony of Carols, Op. 28: This little Babe
A Ceremony of Carols, Op. 28: In freezing winter night
A Ceremony of Carols, Op. 28: Spring Carol
A Ceremony of Carols, Op. 28: Deo Gracias!
3 Introits: No. 1, O Living Bread, Who Once Didst Die
3 Introits: No. 2, Here, O My Lord, I See Thee Face to Face
Communion Service in G Major: III. Sanctus
Communion Service in G Major: IV. Benedictus
Communion Service in G Major: V. Agnus Dei
Communion Service in G Major: VI. Gloria
Magnificat in G Major (Arr. for Choir & Organ)
Nunc dimittis in G Major (Arr. for Choir & Organ)
Presence "O Gentle Presence, Peace and Joy and Power"
A Ceremony of Carols, Op. 28: I. Procession "Hodie Christus natus est"
A Ceremony of Carols, Op. 28: II. Wolcum Yole!
A Ceremony of Carols, Op. 28: III. There Is No Rose
A Ceremony of Carols, Op. 28: IV. That Yongë Child
A Ceremony of Carols, Op. 28: V. Balulalow
A Ceremony of Carols, Op. 28: VI. As Dew in Aprille
A Ceremony of Carols, Op. 28: VII. This Little Babe
A Ceremony of Carols, Op. 28: VIII. Interlude
A Ceremony of Carols, Op. 28: IX. In Freezing Winter Night
A Ceremony of Carols, Op. 28: X. Spring Carol
A Ceremony of Carols, Op. 28: XI. Deo gracias - Adam Lay Ybounden
A Ceremony of Carols, Op. 28: XII. Recession "Hodie Christus natus est"
Great European Organs, Vol. 45: Hallgrímskirkja, Reykjavík
Paysages euskariens: No. 1, La Vallée du Béhorléguy, au matin
Paysages euskariens: No. 2, Le berger d'Ahusquy
Paysages euskariens: No. 3, Cloches dans le ciel
South & West Suite: I. Bideford Pastorale
South & West Suite: II. Pavana Chromatica
South & West Suite: III. Toccata for Joy
South & West Suite: IV. Sunset at West Loatmead
Psalms of David, Vol. 9: Hear My Voice O God
Psalm 44 "We Have Heard with Our Ears, O God" (Arr. B. Ferguson for Choir & Organ)
Psalm 45 "My Heart Is Inditing of a Good Matter"
Psalm 10 "Why Standest Thou So Far Off, O Lord"
Psalm 64 "Hear My Voice, O God, in My Prayer"
Psalm 115 "Not unto Us, O Lord, Not unto Us"
Psalm 17 "Hear the Right, O Lord, Consider My Complaint"
Psalm 40 "I Waited Patiently for the Lord"
Psalm 97 "The Lord Is King, the Earth May Be Glad Thereof"
Psalm 25 "Unto Thee, O Lord, Will I Lift Up My Soul"
Psalm 132 "Lord, Remember David and All His Trouble"
Psalm 135 "O Praise the Lord, Laud Ye the Name of the Lord"
Psalm 144 "Blessed Be the Lord My Strength"
Morning, Communion & Evening Services in C Major, Op. 115: No. 1, Te Deum
Morning, Communion & Evening Services in C Major, Op. 115: No. 3, Jubilate
The City of Prague Philharmonic Orchestra
Inception: Time - Orchestra Version - Live
The Da Vinci Code Orchestra Suite: Part 4 - Live
Kung Fu Panda: Oogway Ascends - Orchestra Version - Live
Gladiator Orchestra Suite: Part 3, Now We Are Free - Live
Morning, Evening & Communion Service in C Major, Op. 115 (Excerpts): I. Te Deum
Te Deum & Benedictus in F Major, Op. 34: I. Te Deum
Morning, Evening & Communion Service in B-Flat Major, Op. 10 (Excerpts) [Version for Choir & Organ]: I. Te Deum
Morning, Evening & Communion Service in C Major, Op. 115 (Excerpts): II. Jubilate Deo
Morning, Evening & Communion Service in B-Flat Major, Op. 10 (Excerpts) [Version for Choir & Organ]: II. Jubilate Deo
Te Deum & Jubilate Deo in B Minor, Op. 13: I. Te Deum
Te Deum & Jubilate Deo in B Minor, Op. 13: II. Jubilate Deo
Morning & Evening Cathedral Service in E Major (Excerpts): I. Te Deum
Morning & Evening Cathedral Service in E Major (Excerpts): II. Jubilate Deo
Te Deum in C Major (Arr. for Choir & Organ)
Morning, Communion & Evening Service in A-Flat Major, Op. 6: I. Te Deum
Morning Service in D Major: I. Jubilate Deo
Te Deum in G Major (Version for Choir & Organ)