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 0x3b5480759e0ee4ee018c42e1094bb19c7f069352d9251d3571a0a18f584b5891. Chain 2 (Bitcoin): anchored in block 954659 (2026-06-21T06:14:42Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/dcbf65d1-bd5c-4432-81c5-01daa0e99ab6.json and https://artists.proofprofile.net/proofs/artist/dcbf65d1-bd5c-4432-81c5-01daa0e99ab6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Carmina Burana, Fortuna imperatrix mundi: "O Fortuna"
Carmina Burana, Fortuna imperatrix mundi: "Fortune plango vulnera"
Carmina Burana, Primo vere: "Veris leta facies"
Carmina Burana, Primo vere: "Omnia sol temperat"
Carmina Burana, Primo vere: "Ecce gratum"
Carmina Burana, Uf dem anger: "Floret silva nobilis"
Carmina Burana, Uf dem anger: "Chramer, gip die varwe mir"
Carmina Burana, Uf dem anger: "Were diu werlt alle min"
Carmina Burana, In taberna: " Estuans interius"
Carmina Burana, In taberna: "Olim lacus colueram"
Carmina Burana, In taberna: "Ego sum abbas"
Carmina Burana, In taberna: "In taberna quando sumus"
Carmina Burana, Cour d'amours: "Amor volat undique"
Carmina Burana, Cour d'amours: "Dies, nox et omnia"
Carmina Burana, Cour d'amours: "Stetit puella"
Carmina Burana, Cour d'amours: "Circa mea pectora"
Carmina Burana, Cour d'amours: "Si puer cum puellula"
Carmina Burana, Cour d'amours: "Veni, veni, venias"
Carmina Burana, Cour d'amours: "In truitina"
Carmina Burana, Cour d'amours: "Tempus est iocundum"
Carmina Burana, Cour d'amours: "Dulcissime"
Carmina Burana, Blanziflor et Helena: "Ave formosissima"
Carmina Burana, Fortuna imperatrix mundi: Finale. "O Fortuna"
Libuše: "Libuše" (Libuše, Přemysl, Krasava, Radmila, Chrudoš, Šťáhlav, Lutobor, Radovan, ženci, ženci, ženci, ženci)
Two Widows: "Two Widows" (Karolina, vdova, Anežka, vdova, Ladislav Podhájský, Mumlal, hajný, Toník, selský hoch, Lidunka, selské děvče)
The Devil´s Wall: "The Devil´s Wall" (Vok Vítkovic, pán z Růže, maršál českého království, Záviš Vítkovic, Jarek, rytíř ve službě Vokově, Hedvika, hraběnka ze Šauenburku, Michálek, hradní na
Dimitrij, Op. 64, B. 186, Act II, Scene 1: "From the Wild Storm of Life My Soul Hastened Here Longingly" (Dimitrij)
Armida, Op. 115, B. 206, Act I: "Za štíhlou gazelou"
Rusalka, Op. 114, B. 203, Act I: "Beautiful Vision, Delightful" (árie Prince)
Rusalka, Op. 114, B. 203, Act III: "Insensible Water Power" (Rusalka)
Rusalka, Op. 114, B. 203: "B." (Vodník, Rusalka, Ježibaba, Princ, Cizí kněžna, 1. lesní žínka, 2. lesní žínka, 3. lesní žínka, Hajný, Kuchtík, Lovec)
The Jacobin, Op. 84, B. 159, Act I, Scene 6: "To mně se stát! - Počkejte, vy blázni" (Filip)
The Jacobin, Op. 84, B. 159, Act II, Scene 2: "Ah, dear God, In Autumn´s Hazel Shrubs" (Terinka)
The Jacobin, Op. 84, B. 159, Act II, Scene 5: "We Have Wandered in Foreign Lands" (Bohuš z Harasova, syn hraběte Viléma, Julie, žena Bohušova, Jiří, myslivecký mládenec, Benda, učitel, Terink
The Devil and Kate, Op. 112, B. 201, Act III, Scene 1: "Now Sad the Castle" (kněžna)
The Devil and Kate, Op. 112, B. 201, Act I: "May I Offer You a Drink, Please?" (Káča, Marbuel)
The Brandenburgers in Bohemia, Act I, Scene 1: "But I Say You" (Volfram Olbramovič, Oldřich Rokycanský)
The Brandenburgers in Bohemia, Act I, Scene 2: "Get on Horseback!" (Volfram Olbramovič, Oldřich Rokycanský, Junoš)
The Brandenburgers in Bohemia, Act I, Scene 3: "What a Bustle?" (Ludiše)
The Brandenburgers in Bohemia, Act I, Scene 4: "And the Sweet, Sweet Love Making!… You Here, My Lord?" (Jan Tausendmark, Ludiše)
The Brandenburgers in Bohemia, Act I, Scene 5: "Heavens! Call the People!… O, God Arise to Our Help" (Ludiše, Vlčenka, Děčana)
The Brandenburgers in Bohemia, Act I, Scene 6: "What You Will Find" (Jan Tausendmark)
The Brandenburgers in Bohemia, Act I, Scene 7: "You Have Refused to Give in Daytime" (Jíra)
The Brandenburgers in Bohemia, Act I: "Ballet"
he Brandenburgers in Bohemia, Act I, Scene 8: "Now at Last Came Our Time!" (Jíra)
The Brandenburgers in Bohemia, Act I, Scene 9: "Help Us, Dear People!" (Jíra, Ludiše)
he Brandenburgers in Bohemia, Act I, Scene 10: "Eh, Your Flight Was in Vain!" (Jan Tausendmark, Varneman, Jíra, Ludiše, Vlčenka, Děčana)
The Brandenburgers in Bohemia, Act I: "How Much Will You Pay?" (Jan Tausendmark, Jíra, Ludiše, Vlčenka, Děčana)
The Brandenburgers in Bohemia, Act I, Scene 11: "Retreat, Rabble!" (Volfram Olbramovič, Oldřich Rokycanský, Junoš, Jan Tausendmark, Jíra)
The Brandenburgers in Bohemia, Act I: "And So, You, Prague People" (Volfram Olbramovič, Oldřich Rokycanský, Junoš, Jan Tausendmark, Jíra)
The Brandenburgers in Bohemia, Act II, Scene 1: "Take Leave from Your Homeland Now" (Old villager)
The Brandenburgers in Bohemia, Act II: "O Lord into the Dust We’re Falling" (Old villager)
The Brandenburgers in Bohemia, Act II: "That Noise Beyond There!" (Old villager)
The Brandenburgers in Bohemia, Act II, Scene 2: "Stand Still! Not One More Step Further!" (Old villager, Varneman, Town crier)
The Brandenburgers in Bohemia, Act II, Scene 3: "An Order of the Prince" (Varneman, Town crier)
The Brandenburgers in Bohemia, Act II: "Just Wait a While, Don't Exult as Yet!" (Town crier)
The Brandenburgers in Bohemia, Act II, Scene 4: "Prosecutor! Who Are the Witnesses of the Truth of Your Words?" (Volfram Olbramovič, Jíra, Jan Tausendmark)
The Brandenburgers in Bohemia, Act II, Scene 5: "Refrain! You Fathers of the Town!" (Volfram Olbramovič, Junoš, Jan Tausendmark)
The Brandenburgers in Bohemia, Act II, Scene 6: "O, How Lovely Are the Scenes of Nature!" (Ludiše, Vlčenka, Děčana)
The Brandenburgers in Bohemia, Act II: "There Is, Oh, No Beauty for Us" (Ludiše, Vlčenka, Děčana)
The Brandenburgers in Bohemia, Act II: "What a Lovely Dream" (Old villager, Volfram Olbramovič, Junoš, Ludiše)
The Brandenburgers in Bohemia, Act II, Scene 7: "Ah! Whose It This Voice!" (Junoš, Ludiše)
The Brandenburgers in Bohemia, Act II: "O How Blissful, Lovely Is This Moment" (Junoš, Ludiše)
The Brandenburgers in Bohemia, Act II, Scene 8: "Now Then My Maiden" (Ludiše, Vlčenka, Děčana, Town crier)
The Brandenburgers in Bohemia, Act III, Scene 1: "You Go Home Now!" (Jan Tausendmark, Varneman)
The Brandenburgers in Bohemia, Act III: "O Had I Never… Your Image, Maiden" (Jan Tausendmark)
The Brandenburgers in Bohemia, Act III: "Ah the Die Is Cast" (Old villager, Volfram Olbramovič, Jan Tausendmark)
The Brandenburgers in Bohemia, Act III, Scene 2: "Have You Succeeded, Dear Sir?" (Old villager, Jan Tausendmark)
The Brandenburgers in Bohemia, Act III, Scene 3: "O Thanks to God, Freedom Is Beckoning!" (Ludiše, Vlčenka, Děčana)
The Brandenburgers in Bohemia, Act III, Scene 4: "As long as We Are… Keep Silent, Please!" (Old villager, Ludiše, Vlčenka, Děčana)
The Brandenburgers in Bohemia, Act III, Scene 5: "Who Is Shouting Here?" (Town crier)
The Brandenburgers in Bohemia, Act III, Scene 6: "The Night Is Quiet" (Junoš)
The Brandenburgers in Bohemia, Act III, Scene 7: "That Is Strange... What a Sorrow" (Old villager)
The Brandenburgers in Bohemia, Act III: "In Vain Do I Look Round and Round" (Old villager, Junoš, Jíra, Town crier)
The Brandenburgers in Bohemia, Act III, Scene 8: "Here You Have Him the Murderer!" (Old villager, Junoš, Jan Tausendmark, Jíra, Ludiše, Vlčenka, Děčana)
The Brandenburgers in Bohemia, Act III, Scene 9: "We Know Now… Long Live the Truth!" (Volfram Olbramovič, Jíra, Ludiše, Vlčenka, Děčana)
Dvořák: Rusalka, Op. 114 by Zdeněk Chalabala (Remastered 2023, Studio 1961)
Overture - Rusalka Op. 114, B. 203 - Remastered 2023, Studio 1961
No one in this world can give you - Act 2 - Rusalka Op. 114, B. 203 - Remastered 2023, Studio 1961
Ho, ho, ho! - Act 1 - Rusalka Op. 114, B. 203 - Remastered 2023, Studio 1961
White blossoms all along the road - Act 2 - Rusalka Op. 114, B. 203 - Remastered 2023, Studio 1961
Watersprite, my father dear! - Act 1 - Rusalka Op. 114, B. 203 - Remastered 2023, Studio 1961
Rusalka, daughter, I am here! - Act 2 - Rusalka Op. 114, B. 203 - Remastered 2023, Studio 1961
He comes here frequently - Act 1 - Rusalka Op. 114, B. 203 - Remastered 2023, Studio 1961
Strange fire in your eyes is burning - Act 2 - Rusalka Op. 114, B. 203 - Remastered 2023, Studio 1961
Moon song: O, moon high up in the deep sky - Act 1 - Rusalka Op. 114, B. 203 - Remastered 2023, Studio 1961
Isensible water power - Act 3 - Rusalka Op. 114, B. 203 - Remastered 2023, Studio 1961
Your ancient wisdom knows everything - Act 1 - Rusalka Op. 114, B. 203 - Remastered 2023, Studio 1961
Ah, ah! Already you have come back? - Act 3 - Rusalka Op. 114, B. 203 - Remastered 2023, Studio 1961
Abracadabra! - Act 1 - Rusalka Op. 114, B. 203 - Remastered 2023, Studio 1961
Uprooted and banished - Act 3 - Rusalka Op. 114, B. 203 - Remastered 2023, Studio 1961
Here she appeared and again disappeared! - Act 1 - Rusalka Op. 114, B. 203 - Remastered 2023, Studio 1961
That you’re afraid? Don’t be silly - Act 3 - Rusalka Op. 114, B. 203 - Remastered 2023, Studio 1961
The hunt is over, return home at once - Act 1 - Rusalka Op. 114, B. 203 - Remastered 2023, Studio 1961
Hair, golden hair have I - Act 3 - Rusalka Op. 114, B. 203 - Remastered 2023, Studio 1961
I know you’re but magic that will pass - Act 1 - Rusalka Op. 114, B. 203 - Remastered 2023, Studio 1961
Where are you, my white doe? - Act 3 - Rusalka Op. 114, B. 203 - Remastered 2023, Studio 1961
Well then, my dear boy - Act 2 - Rusalka Op. 114, B. 203 - Remastered 2023, Studio 1961
Do you still know me, lover? - Act 3 - Rusalka Op. 114, B. 203 - Remastered 2023, Studio 1961
A week now do you dwell with me - Act 2 - Rusalka Op. 114, B. 203 - Remastered 2023, Studio 1961
Festive music, Ballet - Act 2 - Rusalka Op. 114, B. 203 - Remastered 2023, Studio 1961
The Devil´s Wall, Act I Scene 1: A Horse Without a Rider Has Come (Jarek, Michálek)
The Devil´s Wall, Act I Scene 1: He Is the First Man Among the Czechs… At First Sight We Can’t Be (Jarek, Michálek, Beneš, The devil)
The Devil´s Wall, Act I Scene 2: No One? … Happy Me (Katuška)
The Devil´s Wall, Act I Scene 2: The Morn’s Greetings! … The Sun Has Risen (Katuška)
The Devil´s Wall, Act I Scene 3: I Bid You Welcom, My Maiden (Jarek, Katuška)
The Devil´s Wall, Act I Scene 3: Have You, Perchance, Lost Faith in Me? … Thus to Rest in Your Arms (Jarek, Katuška)
The Devil´s Wall, Act I Scene 4: Ha, ha, ha, My Dearest Ones (Jarek, Michálek, Katuška, The devil)
The Devil´s Wall, Act I Scene 5: Welcome Home, Our Noble Lord (Vok Vítkovic, Záviš Vítkovic, Jarek, Michálek)
The Devil´s Wall, Act I Scene 5: My, My Lord! O, My Dearest Lord! (Vok Vítkovic, Záviš Vítkovic, Jarek, Michálek, Katuška, The devil)
The Devil´s Wall, Act I Scene 5: O, Woe Is Me! (Vok Vítkovic, Jarek, Michálek, Katuška, The devil)
The Devil´s Wall, Act I Scene 6: A Swift Messenger Is Approaching... Is It for Me? (Vok Vítkovic, Záviš Vítkovic, The devil)
The Devil´s Wall, Act I Scene 6: Only One Lovely Woman´s Beauty Touched Me (Vok Vítkovic, Záviš Vítkovic)
The Devil´s Wall, Act I Scene 6: In Fatherly Way You Wish to Protect Her (The devil, Vok Vítkovic, Beneš)
The Devil´s Wall, Act II Scene 1: Who Will Offer Shelter to the Weary? (Jarek, The devil)
The Devil´s Wall, Act II Scene 1: Where Can I Flee before so Sweet an Image? (Jarek, The devil)
The Devil´s Wall, Act II Scene 1: Sleep, My Innocent One! (The devil)
The Devil´s Wall, Act II Scene 1: May Love’s Sweet Delusion (The devil)
The Devil´s Wall, Act II Scene 2: It Is Hard to Get Accustomed To! (Michálek)
The Devil´s Wall, Act II Scene 3: Do Something, Father, That Lord Vok May Now Take That (Jarek, Michálek, Katuška, The devil)
The Devil´s Wall, Act II Scene 4: Jarek! My Dearest Friend! Welcome!… Like an Orphaned Bird (Vok Vítkovic, Záviš Vítkovic)
The Devil´s Wall, Act II Scene 4: O, What Great Happiness (Vok Vítkovic, Záviš Vítkovic, Jarek, Michálek, Katuška)
The Devil´s Wall, Act II Scene 5: Welcome, Welcome to This Castle! (Vok Vítkovic, Záviš Vítkovic, Jarek, Michálek, Katuška)
The Devil´s Wall, Act II Scene 5: I Am an Orphan… Your Dearest Mother’s Voice (Vok Vítkovic, Hedvika)
The Devil´s Wall, Act II Scene 6: O, What a Whirl! (Vok Vítkovic, Beneš, The devil)
The Devil´s Wall, Act II Scene 7: What Is Your Grave News, Our Lord? (Vok Vítkovic, Záviš Vítkovic, Jarek, Hedvika, Michálek, Katuška, Beneš)
The Devil´s Wall, Act III Scene 1: There´s the Monastery (Vok Vítkovic, Záviš Vítkovic)
The Devil´s Wall, Act III Scene 2: Where Are You Taking Me? (Vok Vítkovic, Záviš Vítkovic, Jarek, Hedvika, Katuška)
The Devil´s Wall, Act III Scene 3: My Eyes Have Seen It! (Záviš Vítkovic, Michálek, Beneš)
The Devil´s Wall, Act III Scene 4: I Am Good Shepherd of Sheep (Beneš, The devil)
The Devil´s Wall, Act III Scene 5: "Come, Quietly and Stealthily", Act III Scene 5: Come, Quietly and Stealthily
The Devil´s Wall, Act III Scene 6: Ah! Run for safety! (The devil)
The Devil´s Wall, Act III Scene 6: A Hellish Dance
The Devil´s Wall, Act III Scene 6: Enough Now! (The devil)
The Devil´s Wall, Act III Scene 7: Ah, I Know Why Záviš Is Pursuing Me So Hard!… O, God of Love (Hedvika)
The Devil´s Wall, Act III Scene 7: Where Are You Going? To Help and Save Vok (Jarek, Katuška, The devil, Hedvika)
The Devil´s Wall, Act III Scene 8: Save Yourselves! Floods Threaten the Monastery! (Vok Vítkovic, Jarek, Hedvika, Beneš)
The Devil´s Wall, Act III Scene 9: To Pray Alone He Went to the Church (Záviš Vítkovic, Jarek, Michálek, Katuška, Beneš)
The Devil´s Wall, Act III Scene 9: Permit, Lord of the Rose (Vok Vítkovic, Hedvika, Beneš)
The Bartered Bride, JB 1:100: "Jeník, Míchův syn z prvního manželství, Kecal, vesnický dohazovač" (Jeník, Míchův syn z prvního manželství, Kecal, vesnický dohazovač)
The Kiss, JB 1:104, Act I, Scene 5: "Never, Never in My Sorrow" (Vendulka, Lukáš)
The Kiss, JB 1:104, Act I, Scene 7: "And You, My Baby - Sleep Now, My Angel - A Little Snow White Dove Was Flying" (Vendulka)
The Kiss, JB 1:104, Act II, Scene 2: "Woe Is Me! - If I Knew How to Erase My Guilt" (Lukáš)
The Kiss, JB 1:104, Act II, Scene 5: "Oh, How Could I Believe so Foolishly" (Vendulka, Martinka, Matouš)
Two Widows, JB 1:108, Act II, Scene 5: "Oh, What a Beautiful Day"
Two Widows, JB 1:108, Act I, Scene 7: "My Ladies, I Beg Your Forgiveness - Ah, See That Hunter There" (Mumlal, hajný, Karolína, vdova, Anežka, vdova, Lidunka, selské děvče, Ladislav Podhajský
Two Widows, JB 1:108, Act II, Scene 1: "When May Comes Calling" (Mumlal, hajný, Karolína, vdova, Anežka, vdova, Lidunka, selské děvče, Ladislav Podhajský, Toník, selský hoch)
The Devil´s Wall, JB 1:122, Act I, Scene 3: "I Bid You Welcome, My Maiden!...Have You, Perchance, Lost Faith in Me?" (Jarek, Rarach, Vok, Katuška)
The Devil´s Wall, JB 1:122, Act I, Scene 6: "Only One Lovely Woman´s Beauty Touched Me" (Vok)
The Devil´s Wall, JB 1:122, Act II, Scene 1: "Where Can I Flee before so Sweet an Image?" (Jarek)
Libuše, JB 1:102, Act I: "Libuše´s Aria"
Dalibor, JB 1:101, Act I: "Oh, Did You Hear It, Friend, in Heaven´s Regions" (Dalibor)
The Brandenburgers in Bohemia, JB 1:87, Act I, Scene 1: "Já ale pravím" (Volfram Olbramovič, starosta pražský, Oldřich Rokycanský, rytíř)
The Brandenburgers in Bohemia, JB 1:87, Act I, Scene 8: "Now at Last Came Our Time!" (Jíra, poběhlík)
The Brandenburgers in Bohemia, JB 1:87, Act II, Scene 8: "Now Then My Maiden" (Varneman, setník Braniborů, Ludiše, Volframova dcera, Vlčenka, Volframova dcera, Děčana, Volframova dcera)
Clásicos Inolvidables Vol. 3, La Dulce Francia
Symphony No. 84 in Eb-Major: I. Largo - Allegro
Symphony No. 31 in D Major K. 297, "Paris": I. Allegro assai
Suite from Piano Work, "Pictures at an Exhibition": III. Tuileries
Suite from Piano Work, "Pictures at an Exhibition": VII. Der marktplatz von limoges
Symphony No. 31 in D Major K. 297, "Paris": III. Allegro
Symphony No. 86 in D Major: IV. Finale - Allegro con spirito
Die Zauberflöte, K. 620, Act II: "Aria - In diesen heil´gen Hallen" (Sarastr)
Le nozze di Figaro, K. 492, Act III: "E Susanna... Dove sono" (Hraběnka)
Rigoletto, Act II: "Cortigiani! Vil razza dannata"
Don Giovanni, K. 527, Act II: "Horch auf dem Klang"
André Chénier, Act III: "Nemico della patria"
Louise, Act III: "Depuis le jour, où je me suis donnée"
Don Giovanni, K. 527: "Don Ottavio" (Don Ottavio)
Manon Lescaut: "Manon" (Manon, Des Grieux, kapitan)
Don Giovanni, K. 527, Act I: "Fin ch´ han dal vino" (Don Giovanni)
Elisir d´amore, Act II: "Una furtiva lacrima" (Nemorino)
La Traviata, Act II: "Di provenza il mar" (Germont)