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 entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ba8f33493e01528a2596af7a85ceaa62cfaf719971da4d859beb0d768cad33e. Chain 2 (Bitcoin): anchored in block 954014 (2026-06-16T22:46:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2c3ec619-f2b8-4895-bea5-ddf5e4456f8b.json and https://artists.proofprofile.net/proofs/artist/2c3ec619-f2b8-4895-bea5-ddf5e4456f8b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Folk Poetry of Hukvaldy in Songs, JW V/4: No. 1, Andrew, Andrew!
Folk Poetry of Hukvaldy in Songs, JW V/4: No. 2, You Little Church of Hukvaldy
Folk Poetry of Hukvaldy in Songs, JW V/4: No. 3, My Dear Mama
Folk Poetry of Hukvaldy in Songs, JW V/4: No. 4, At the Mayor's Meadows
Folk Poetry of Hukvaldy in Songs, JW V/4: No. 5, Why, Guelder Rose Do You Stand So Sadly?
Folk Poetry of Hukvaldy in Songs, JW V/4: No. 6, Hanka, the Mayor's Daughter
Folk Poetry of Hukvaldy in Songs, JW V/4: No. 7, The Herdsgirl Was Tending the Animals
Folk Poetry of Hukvaldy in Songs, JW V/4: No. 8, What Shadows Are These?
Folk Poetry of Hukvaldy in Songs, JW V/4: No. 9, The Oak in Our Yard
Folk Poetry of Hukvaldy in Songs, JW V/4: No. 10, When I Walked Through the Dark Forest
Folk Poetry of Hukvaldy in Songs, JW V/4: No. 11, You Little Church of Hukvaldy, Hey
Folk Poetry of Hukvaldy in Songs, JW V/4: No. 12, God Reward You
Folk Poetry of Hukvaldy in Songs, JW V/4: No. 13, When I Walked by the Yard
Moravian Folk Poetry in Songs, JW V/2: No. 21, Farewell to my Beloved
Moravian Folk Poetry in Songs, JW V/2: No. 30, All Alone
Moravian Folk Poetry in Songs, JW V/2: No. 34, Kolín Town
Moravian Folk Poetry in Songs, JW V/2: No. 45, Headache
Moravian Folk Poetry in Songs, JW V/2: No. 26, Lover Killer
Moravian Folk Poetry in Songs, JW V/2: No. 53, Brigand’s Burial
Moravian Folk Poetry in Songs, JW V/2: No. 22, Then and Now
Moravian Folk Poetry in Songs, JW V/2: No. 23, Uneasy
Moravian Folk Poetry in Songs, JW V/2: No. 36, Carnation
Moravian Folk Poetry in Songs, JW V/2: No. 10, Love
Moravian Folk Poetry in Songs, JW V/2: No. 19, Love Herbs
Moravian Folk Poetry in Songs, JW V/2: No. 12, Sweet Apple
Moravian Folk Poetry in Songs, JW V/2: No. 1, Desire
Moravian Folk Poetry in Songs, JW V/2: No. 8, Promise
Moravian Folk Poetry in Songs, JW V/2: No. 14, Bailiff’s Daughter
Moravian Folk Poetry in Songs, JW V/2: No. 33, Thyme
Moravian Folk Poetry in Songs, JW V/2: No. 40, Uncertainty
Moravian Folk Poetry in Songs, JW V/2: No. 17, Game Warden
Moravian Folk Poetry in Songs, JW V/2: No. 32, Love Shining
Moravian Folk Poetry in Songs, JW V/2: No. 41, Cuckoo
Moravian Folk Poetry in Songs, JW V/2: No. 27, Calumny
Moravian Folk Poetry in Songs, JW V/2: No. 3, The Bench
Moravian Folk Poetry in Songs, JW V/2: No. 28, Parting
Moravian Folk Poetry in Songs, JW V/2: No. 52, Guelder Rose
Moravian Folk Poetry in Songs, JW V/2: No. 47, Wedded Far Away
Moravian Folk Poetry in Songs, JW V/2: No. 49, Sound Advice
Moravian Folk Poetry in Songs, JW V/2: No. 20, Posy
Moravian Folk Poetry in Songs, JW V/2: No. 31, For Whom the Posy
Moravian Folk Poetry in Songs, JW V/2: No. 18, My Lover’s Horses
Moravian Folk Poetry in Songs, JW V/2: No. 7, Charm
Moravian Folk Poetry in Songs, JW V/2: No. 5, Lover’s Likeness
Moravian Folk Poetry in Songs, JW V/2: No. 11, Apple Tree
Moravian Folk Poetry in Songs, JW V/2: No. 44, Faithfulness
Moravian Folk Poetry in Songs, JW V/2: No. 15, Little Red Apples
Moravian Folk Poetry in Songs, JW V/2: No. 2, Constancy
Moravian Folk Poetry in Songs, JW V/2: No. 43, Musicians
Moravian Folk Poetry in Songs, JW V/2: No. 13, What Sky
Piano Sonata No. 1, Op. 2: I. Allegro agitato
Piano Sonata No. 1, Op. 2: II. Grave - Moderato - Tempo di marcia funebre
Piano Sonata No. 1, Op. 2: III. Allegro feroce e vivacissimo
Piano Sonata No. 2, Op. 4: I. Introduzione. Largo, un poco rubato
Piano Sonata No. 2, Op. 4: II. Sonata. Allegro
Piano Sonata No. 3, Op. 57: I. Preludium. Adagio
Piano Sonata No. 3, Op. 57: II. Drama. Allegro drammatico
Accents, Op. 26: V. Agitato - Molto allegro
Entrata, aria e toccata per pianoforte, Op. 41: I. Entrata. Allegro moderato
Entrata, aria e toccata per pianoforte, Op. 41: II. Aria. Molto moderato
Entrata, aria e toccata per pianoforte, Op. 41: III. Toccata. Allegro impetuoso
Three Polkas for Piano, Op. 52: I. Allegro
Three Polkas for Piano, Op. 52: II. Allegro ma non troppo
Three Polkas for Piano, Op. 52: III. Vivo
Four Enigmas for Graham, Op. 71: I. Allegro
Four Enigmas for Graham, Op. 71: II. Allegretto
Four Enigmas for Graham, Op. 71: III. Grave
Four Enigmas for Graham, Op. 71: IV. Molto vivo
Two Toccatas for Piano, Op. 88: No. 1, Allegro moderato
Two Toccatas for Piano, Op. 88: No. 2, Allegro vivo
Allegro impetuoso per pianoforte, Op. 89