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 0x4d4232fd6e70f258b3f6fd6d2a83e0c5c6111bf076a06b6ed38f9f6b12dda33a. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/bea7165e-554c-4025-888a-60dfddde8cd0.json and https://artists.proofprofile.net/proofs/artist/bea7165e-554c-4025-888a-60dfddde8cd0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
March: This Is the Day (Euphonium, Cimbasso & Tuba Cover)
March: This Is the Day - Euphonium, Cimbasso & Tuba Cover
A.R.C. Centennial March - Baritone Horn, Euphonium, Cimbasso & Tuba Multi-Track
Keep in Step - Euphonium & Tuba Multi-Track
Swiss Melody - Tuba & Euphonium Multi-Track
An Ode to the Salvation Army Unity Series (Euphonium Choirs)
Fanfare & Prelude on Regent Square - Euphonium Choir
It Happened to Me! 'a Dif-Ferent Man', From: 'Take-Over Bid' - Euphonium Choir
It Happened to Me! 'It Happened to Me', From: 'Take-Over Bid' & 'Down the Street', From: 'Hosea' - Euphonium Choir
Three Spirituals, 1 & 2: 'Go Down Mosus' & 'Lord, I Want to Be a Christian' - Euphonium Choir
Three Spirituals, 3: 'There's No Hiding Place' - Euphonium Choir
10 Dances By Tylman Susato (for Tuba Quartet)
Pavane "La Bataille" - Euphonium Quartet
A Euphonic Christmas, Vol. IV - A Child is Born - Trombone Quartets played by Euphonium Quartet
Joy to the World - Trombone Quartet Played by Euphonium Quartet
Il est né le divin enfant - Trombone Quartet Played by Euphonium Quartet
What Child Is This | Greensleeves - Trombone Quartet Played by Euphonium Quartet
Ukrainian Carol | Shchedryk - Trombone Quartet Played by Euphonium Quartet
Il est bel et bon - Trombone Quartet Played by Euphonium Quartet
Lully, Lulla, Lullay - Trombone Quartet Played by Euphonium Quartet
Nutcracker - Waltz of the Flowers - Trombone Quartet Played by Euphonium Quartet
From the Salvation Army Band Tune Book, Vol. 5 - The Golden Oldies, from the Old Red Tune Book (Euphonium Choirs)
Kind Words Can Never Die - Euphonium Choir
Tossing Like a Troubled Ocean - Euphonium Choir
A Robe of White (1928 Tune Book Version) - Euphonium Choir
From the Salvation Army Band Tune Book, Vol. 4 (Baritone Horn, Euphonium & Tuba Multi-Tracks)
Our God Reigns - Euphonium & Baritone Horn Multi-Track
Deep Harmony - Euphonium & Tuba Ensemble
Heaven Came Down - Euphonium Multi-Track
God of the Open Spaces - Euphonium Multi-Track
He the Pearly Gates Will Open - Euphonium Multi-Track
From the Salvation Army Band Tune Book, Vol. 3 (Euphonium Multi-Tracks)
Children of Jerusalem - Euphonium Multi-Track
Count Your Blessings - Euphonium Multi-Track
The Old Rugged Cross - Euphonium Multi-Track
People Need the Lord - Euphonium Multi-Track
From the Salvation Army Band Tune Book, Vol. 2 (Euphonium Multi-Tracks)
I Dare to Be Different - Euphonium Multi-Track
Thou Art a Mighty Saviour - Euphonium Multi-Track
If Ever I Loved Thee - Euphonium Multi-Track
From the Salvation Army Band Tune Book, Vol. 1 (Euphonium Multi-Tracks)
O Boundless Salvation | My Jesus, I Love Thee - Euphonium Multi-Track
For a Heart Whiter Than Snow - Euphonium Multi-Track
I Will Sing of My Redeemer - Euphonium Multi-Track
I'm a Child of a King - Euphonium Multi-Track
A Christmas Wish, Vol. 1 (Christmas Carols tunes Tunes for Euphonium & Piano)
Deck the Halls - Euphonium Duet with Piano Accompaniment
Still, Still, Still - Euphonium Quartet with Piano Accompaniment
Come, O Come Emmanuel - Euphonium Solo with Piano Accompaniment
Jingle Rag - Euphonium Solo with Piano Accompaniment
Sheep May Safely Graze - Euphonium Solo with Piano Accompaniment
Huron Carol - Euphonium Duet with Piano Accompaniment
Go Tell It on the Mountain - Euphonium Trio with Piano Accompaniment
We Wish You a Merry Christmas - Euphonium Solo with Piano Accompaniment
4 Valves & 88 Keys (Works for Euphonium and Piano)
Travelling Along - Euphonium Solo with Piano Accompaniment
The Reason - Euphonium Solo with Piano Accompaniment
To a Wild Rose - Euphonium Solo with Piano Accompaniment
Sweetest Name - Euphonium Trio with Piano Accompaniment
Londonderry Air - Baritone Horn Solo with Piano Accompaniment
Going Home From: Symphony No. 9, "From the New World" - Euphonium Ensemble with Piano Accompaniment
Variations On: Long, Long Ago - Euphonium Solo with Piano Accompaniment
Someone Cares - Euphonium Solo with Piano Accompaniment
Prayer of Childhood - Euphonium Solo with Piano Accompaniment
Man Alive! - Euphonium Trio with Piano Accompaniment
Marches of the Salvation Army, Played on Low Brass, Vol. 2 (Baritone Horn, Euphonium & Tuba Multi-Tracks)
March: Kensington - Euphonium & Tuba Multi-Track
God's Soldier - Baritone Horn, Euphonium & Tuba Multi-track
March: Turn to the Lord - Baritone Horn Multi-Track
Before I Found Salvation - Euphonium Multi-Track
March: Goldcrest - Euphonium & Tuba Multi-Track
That's the Spirit - Euphonium Multi-Track
March: Faithfull Soldier - Euphonium Multi -Track
Joy in the Salvation Army - Euphonium Multi-Track
March: Bognor Regis - Euphonium & Tuba Multi-Track
They 'll Sing a Welcome Home - Euphonium Multi-Track
Down Where the Living Waters Flow - Baritone Horn Multi-Track
That Is What the Lord Has Done - Euphonium Multi-Track
March on the March - Euphonium Multi-Track
In My Heart There Rings a Melody - Baritone Horn Multi-Track
March: Norwood - Baritone Horn Multi-Track
Songs by Gowans & Larsson Vol. II (Baritone Horm, Euphonium & Tuba Multi-Tracks)
When The Glory Gets Into Your Soul - Euphonium & Tuba Multi-Track
Knowing my Failings - Euphonium & Tuba Multi-Track
For the Mighty Moving of Thy Spirit - Euphonium Multi-Track
As High as the Sky - Baritone Horn & Euphonium Multi-Track
You Can't Stop God from Loving You - Euphonium Multi-Track
For Thine Is the Kingdom - Euphonium & Tuba Multi-Track
Songs by Gowans & Larsson (Baritone Horn & Euphonium Multi-Tracks)
Intrada - To a God Like This - Baritone Horn Multi-Track
We Have a Gospel - Euphonium Multi-Track
Hundreds and Thousands - Euphonium Multi-Track
Salvationist Publishing And Supplies Ltd.
Burning, Burning - Euphonium & Tuba Multi-Track
There's Only One Flag for Me! - Euphonium Multi-Track and Percussion
You Don't Have to be Clever - Euphonium Multi-Track
He Came to Give Us Life - Euphonium Multi-Track
Christian Hymns, Tunes, Chorals and Marches (Baritone Horn, Euphonium & Tuba Multi-Tracks)
Jubilee! - Baritone Horn, Euphonium & Tuba Multi-Track
Be Glad in the Lord - Baritone Horn Multi-Track
Collection of Children's Songs, Mov. III, Blij, Blij, Mijn Hartje Is Altijd Blij - Baritone Horn & Cimbasso Multi-Track
Agnus Dei - Lamb of God - Baritone Horn Multi-Track
Capriccio 'U Zij de Glorie' - Euphonium Multi-Track
Crimond - 'The Lord's My Shepherd' Psalm 23 - Euphonium Multi-Track
March: God's Love - Baritone Horn Multi-Track
In Deeper Consecration - Baritone Horn Multi-Track
Angels Watching Over Me - Euphonium Multi-Track
About His Love - Baritone Horn Multi-Track
Ein' Feste Burg - Baritone Horn Multi-Track
Lightwalk - Baritone Horn, Euphonium Multi-track and Drum-Kit
Fantasie ‘Op Bergen en in Dalen’ - Euphonium Multi-Track
Daar Is Kracht in Het Bloed - There is Power in the Blood - Euphonium Multi-Track and Percussion
Stand Up for Jesus - Euphonium Multi-Track
A Child's Prayer - Baritone Horn Multi-Track
Guardian of My Soul - Euphonium Multi-Track
It Is Well with My Soul - Euphonium Multi-Track
Songs of Encouragement, Vol. III (Baritone Horn & Euphonium Multi-Tracks)
Fantasia for Children (Baritone Horn & Euphonium Multi-Tracks)
Fantasia for Children Mov. I - Baritone Horn & Euphonium Multi-Track & Percussion
Fantasia for Children, Mov. II - Baritone Horn & Euphonium Multi-Track & Percussion
Fantasia for Children, Mov. III - Baritone Horn & Euphonium Multi-Track & Percussion
Marches of the Salvation Army Played by Low Brass (Baritone, Euphonium, Cimbasso & Tuba Multi-Tracks)
The Red Shield - Euphonium Multi-Track and Percussion
Troops Salute - Euphonium & Tuba Multi-Track
't Is Op Jezus Dat Ik Bouw - Wil Ye No'come Back Again - Euphonium Multi-Track and Percussion
Southall One Hundred - Euphonium Multi-Track and Percussion
In the Strength of the Lord - Baritone Horn, Euphonium & Tuba Multi-Track
Montreal Citadel - Baritone Horn, Euphonium & Tuba Multi-Track
March: In the Firing Line - Baritone Horn Multi-Track
Star Lake (Euphonium Multi-Track) - Euphonium Multi-Track and Percussion
Praise - Euphonium Multi-Track and Percussion
Soldiers of Christ - Euphonium Multi-Track and Percussion
Nicely Saved - Euphonium Multi-Track and Percussion
Copenhagen Temple - Euphonium Multi-Track
Witness of Faith - Baritone Horn & Euphonium Multi-Track
Collection of Children's Songs, Mov. I, Lees Je Bijbel Bid Elke Dag! / Read Your Bible, Pray Every Day! - Euphonium & Tuba Multi-Track
Ja, Wij Reizen Opwaarts - Song of the Highway - Euphonium Multi-Track and Percussion
Emblem of the Army - Euphonium Multi-Track and Percussion
Christmas Jumble - Euphonium Multi-Track
Advent Adventure - Baritone Horn Multi-Track
Songs of Encouragement, Vol. II (Baritone Horn, Euphonium & Tuba Multi-Track)
Come, Comrades Dear - Euphonium Multi-Track
Annie Laurie - Baritone Horn & Tuba Multi-Track
I'm in His Hands - Baritone Horn & Tuba Multi-Track
Welk Een Vriend Is Onze Jezus / What A Friend - Euphonium & Tuba Multi-Track
MultiEuphonique, Vol. VI (Baritone & Euphonium Multi-Tracks)
You've Got a Friend in Me, From 'Toy Story' - Euphonium & Tuba Multi-Track
Happy Birthday Classical Variations, Theme - Euphonium Multi-Track
Happy Birthday Classical Variations, Var. I, à la Bach - Euphonium Multi-Track
Happy Birthday Classical Variations, Var. II, à la Mozart - Euphonium Multi-Track
Happy Birthday Classical Variations, Var. III, à la Beethoven - Euphonium Multi-Track
Happy Birthday Classical Variations, Var. IV, à la Tschaikovsky - Euphonium Multi-Track
Happy Birthday Classical Variations, Var. V, à la Liszt - Euphonium Multi-Track
Happy Birthday Classical Variations, Var. VI, à la Strauss - Euphonium Multi-Track
Happy Birthday Classical Variations, Var. VII, à la Sousa - Euphonium Multi-Track
Happy Birthday Classical Variations, Var. IIX, à la Gerschwin - Euphonium Multi-Track
Happy Birthday Classical Variations, Var. IX, à la Joplin - Euphonium Multi-Track
Peer Gynt Suite Op 46, No. 1, IV, In the Hall of the Mountain King - Euphonium Multi-Track
March: The Liberty Bell - Euphonium Multi-Track
A Euphonic Christmas, Vol. II - Baritone and Euphonium Multi-Tracks
Nutcracker - Danse Chinoise - Euphonium Multi-Track
MultiEuphonique, Vol. III (Baritone Horn & Euphonium Multi-Tracks)
March - Southall 100 - Euphonium Multi-Track
Flight of the Bumble Bee - Euphonium Multi-Track
Soldiers of Christ - Euphonium Multi-Track
Jeremiah 29 - Mov. III - Baritone Horn & Euphonium Multi-Track
'Hallelujah Chorus' from Händel's Messiah - Baritone Horn & Euphonium Multi-Track
March - Battle Royal - Euphonium Multi-Track
Multieuphonique, Vol. II (Baritone and Euphonium Multi-Tracks)
Also Sprach Zarathustra, Op. 30, Trv 176: Prelude (Sonnenaufgang) [Arr. Jorijn Van Hese]
The Nutcracker (Casse Noisette) - Ballet I: No. 2 - March Op. 71, Act I, No. 2 - March [Arr. Jorijn Van Hese]
The Entertainer: A Ragtime Two-Step (Arr. Jorijn Van Hese)
Perpetuum Mobile, Op. 257 'Musikalischer Scherz' 'A Musical Joke' (Remastered) [Arr. Jorijn Van Hese]
Valse Mélancolique in B Minor, Op. 2 No. 3 (Arr. Jorijn Van Hese)
Tritsch-Tratsch-Polka, Op. 214 (Remastered) [Arr. Jorijn Van Hese]
The Stars and Stripes Forever (Arr. Jorijn Van Hese)
Leichtes Blut, Polka Schnell, Op. 319 (Arr. Jorijn Van Hese)
Waltz and Galop; Galop, Based on Carmen, Act II: No. 13bis "Thoréador, En Garde" (Arr. Jorijn Van Hese)
Euphonic Gaming, Vol. 1 (Low Brass Covers)
The Great Sea - Baritone Horn & Euphonium Cover
Dragon Roost Island - Baritone Horn & Euphonium Cover
Slider (from "Super Mario 64") - Euphonium Cover
2 Beautiful Baritone Solos (Baritone Horn Solos with Piano Accompaniment)
Nessun Dorma, From: "Turandot" - Baritone Horn Solo with Piano Accompaniment
Jesus Paid It All [F Version] - Baritone Horn Solo with Piano Accompaniment
Three Powerhouse Miniatures (Low Brass & Timpani Version)
Three Powerhouse Miniatures, Movement 1. Armilustrium - Euphonium, Tuba & Timpani Version
Three Powerhouse Miniatures, Movement 2. Creatures from the Deep - Euphonium, Tuba & Timpani Version
Three Powerhouse Miniatures, Movement 3. Big Orange Sky - Euphonium, Tuba & Timpani Version
Monzil - Polka Hurtig (Euphonium Version, of the Mnozil Brass Arrangement)
Monzil - Polka Hurtig - Euphonium Version, of the Mnozil Brass Arrangement
Les Toreadors, From: Carmen Suite, No. 1 - Baritone Horn & Euphonium Choir
Dance of the Comedians - Euphonium Choir
2 Gowans & Larsson Selections by Ray Steadman-Allen (Euphonium Choir)
Selection from: 'Jesus Folk' - Euphonium Choir
Selection from: 'Spirit' - Euphonium Choir
Quick March: Triumphant Prospect (Baritone Horn & Euphonium Choir)
Quick March: Triumphant Prospect - Baritone Horn & Euphonium Choir
2 Beautiful Hymn Tunes from the Salvation Army Band Tune Book (Low Brass | Euphonium & Tuba)
Fewster (Hymn) - Low Brass | Euphonium & Tuba
Finlandia (Hymn) - Low Brass | Euphonium & Tuba
March: Gold Coast Temple (Baritone Horn & Euphonium Choir)
March: Gold Coast Temple - Baritone Horn & Euphonium Choir
Marches from the Unity Series of the Salvation Army (50's 60's) [Euphonium Quintets]
Grand Choeur Dialogué [From "Six Pièces d'Orgue"] (Low Brass Version: Baritone Horn, Euphonium & Tuba)
Grand Choeur Dialogué [From "Six Pièces d'Orgue"] - Low Brass Version: Baritone Horn, Euphonium & Tuba
Star Wars - Main Title (Euphonium Cover)
Star Wars - Main Title - Euphonium Cover
You Got a Friend in Me (From 'Toy Story')
Movie Tunes That Should (not) Be Played on a Tuba
Wings of Freedom, Swallowed by Greed - Trumpet, Baritone Horn, Euphonium & Tuba Multi-Track
Wings of Freedom, Swallowed by Greed (Trumpet, Baritone Horn, Euphonium & Tuba Multi-Track)
For My Family - Lullaby - Baritone Horn Solo
For My Family - Lullaby (Baritone Horn Solo)
Quick March: Simoraine - Baritone Horn, Euphonium & Tuba Multi-Track
Quick March: Simoraine (Baritone Horn, Euphonium & Tuba Multi-Track)
Tuba Players at Sunday School (Baritone Horn, Euphonium, Cimbasso & Tuba Multi-Tracks)
Suite - Play, Pray & Praise, Mov. I, Play, Little David, Play on Your Harp - Baritone Horn & Tuba Multi-Track
Suite - Play, Pray & Praise, Mov. II, Pray, Alleuia - God Is So Good - Baritone Horn & Tuba Multi-Track
Suite - Play, Pray & Praise, Mov. III, Praise, This Little Light of Mine - Baritone Horn & Tuba Multi-Track
Collection of Children's Songs, Mov. V, Jezus Houdt van Alle Kind'ren / We'll Shout Hallelujah - Baritone Horn, Euphonium & Tuba Multi-Track
Lincolnshire Posy: I, Lisbon - Baritone Horn, Euphonium & Tuba Multi-Track
Grainger: Lincolnshire Posy (Baritone Horn, Euphonium & Tuba Multi-Tracks)