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 0x538fac35ef1e470a9a73434e5b7c7246a5df01fe3ae12ed3a46952c82c197096. Chain 2 (Bitcoin): anchored in block 953641 (2026-06-14T13:54:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3a9d0e4c-010d-4ebd-a1b2-bf2f729d8870.json and https://artists.proofprofile.net/proofs/artist/3a9d0e4c-010d-4ebd-a1b2-bf2f729d8870.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Don Carlo*: Act I: Introduction and Chorus: Su, cacciator! (Hunters)
Don Carlo*: Act III Scene 1: Introduction: Deh! vieni a me (Elisabeth, Eboli)
Don Carlo*: Act I: Narrative: Fontainebleau! foresta immensa (Don Carlos)
Don Carlo*: Act III Scene 1: Chorus: Quanti fior e quante stelle (Masks, Eboli)
Don Carlo*: Act I: Romance: Io la vidi e al suo sorriso (Don Carlos)
Don Carlo*: Act III Scene 1: Duet: A mezza notte (Don Carlos, Eboli)
Don Carlo*: Act I: Scene: Il suon del corno (Don Carlos, Tebaldo, Elisabeth)
Don Carlo*: Act III Scene 1: Scene: Qual balen! qual mister (Eboli, Don Carlos, Rodrigo)
Don Carlo*: Act I: Duet: Che mai fate voi? (Elisabeth, DOn Carlos)
Don Carlo*: Act III Scene 1: Trio: Al mio furor (Eboli, Rodrigo, Don Carlos)
Don Carlo*: Act I: Di qual amor (Elisabeth, Don Carlos)
Don Carlo*: Act III Scene 1: Ed io che tremava (Eboli, Don Carlos, Rodrigo)
Don Carlo*: Act I: Scene: Al fedel ch'ora viene (Tebaldo, Elisabeth, Don Carlos)
Don Carlo*: Act III Scene 1: Trema per te, falso figliuolo (Eboli, Don Carlos, Rodrigo)
Don Carlo*: Act I: Finale: Inni di festa (Elisabeth, Don Carlos, Count of Lerma, People)
Don Carlo*: Act III Scene 2: Finale: Spuntato ecco il di (People)
Don Carlo*: Act III Scene 2: Il di, il di (Monks, People)
Don Carlo*: Act II Scene 1: Scene and Prayer: Carlo, il sommo imperatore (Old Monk, Monks)
Don Carlo*: Act III Scene 2: Schiusa or sia la porta (The Royal Herald, Lerma, Philip, Elisabeth, Rodrigo, Don Carlos, People)
Don Carlo*: Act II Scene 1: Scene: Al chiostro di San Giusto (Don Carlos, Old Monk)
Don Carlo*: Act III Scene 2: Sire, no, l'ora estrema (Flemish deputies, Philip, Elisabeth, Rodrigo, Don Carlos, People)
Don Carlo*: Act II Scene 1: Duet: E lui! desso! l'infante (Rodrigo, Don Carlos)
Don Carlo*: Act III Scene 2: Sire! Egli e tempo chi'io viva (Don Carlos, Philip, Rodrigo, Elisabeth, Tebaldo, Monks, People)
Don Carlo*: Act II Scene 1: Dio, che nell'alma infondere (Don Carlos, Rodrigo, Old Monk, Monks)
Don Carlo*: Act III Scene 2: Il di spunto - Volate verso il ciel (Voice from Heaven, Philip, Monks, Deputies, People)
Don Carlo*: Act II Scene 2: Chorus: Sotto ai folti (Ladies-in-waiting, Tebaldo, Princess Eboli)
Don Carlo*: Act II Scene 2: Veil Song: Nel giardin del bello (Eboli, Tebaldo, Ladies)
Don Carlo*: Act IV Scene 1: Scene: Ella giammai m'amo (Philip)
Don Carlo*: Act II Scene 2: Scene: La regina (Eboli, Elisabeth, Tebaldo, Rodrigo, Ladies)
Don Carlo*: Act IV Scene 1: Cantabile: Dormiro sol (Philip)
Don Carlo*: Act II Scene 2: Romance: Carlo, ch'e sol il nostro amore (Rodrigo, Elisabeth, Eboli)
Don Carlo*: Act IV Scene 1: Scene: Il Grand' Inquisitor (Lerma, Grand Inquisitor, Philip)
Don Carlo*: Act II Scene 2: Duet: Io vengo a domandar (Don Carlos, Elisabeth)
Don Carlo*: Act IV Scene 1: Duet: Nell'ispano suol (Grand Inquisitor, Philip)
Don Carlo*: Act II Scene 2: Perche accusar il cor (Elisabeth, Don Carlos)
Don Carlo*: Act IV Scene 1: O Re, se non foss'io (Grand Inquisitor, Philip)
Don Carlo*: Act II Scene 2: Sotto al mio pie (Don Carlos, Elisabeth)
Don Carlo*: Act IV Scene 1: Scene: Giustizia, o Sire (Elisabeth, Philip)
Don Carlo*: Act II Scene 2: Scene: Il Re! - Perche sola e la Regina (Tebaldo, Philip, Courtiers, Ladies)
Don Carlo*: Act IV Scene 1: Ardita troppo (Philip, Elisabeth, Eboli, Rodrigo)
Don Carlo*: Act II Scene 2: Romance: Non pianger, mia compagna (Elisabeth, Rodrigo, Philip, Ladies, Courtiers)
Don Carlo*: Act IV Scene 1: Quartet: Ah! sii maledetto (Philip, Eboli, Rodrigo)
Don Carlo*: Act II Scene 2: Scene: Restate! - Presso alla mia persona (Philip, Rodrigo)
Don Carlo*: Act IV Scene 1: Che avvenne? O ciel (Elisabeth, Eboli, Philip, Rodrigo)
Don Carlo*: Act II Scene 2: Duet: O signor, di Fiandra arrivo (Rodrigo, Philip)
Don Carlo*: Act IV Scene 1: Scene: Pieta! perdon per la rea (Eboli, Elisabeth)
Don Carlo*: Act II Scene 2: Quest'e la pace che voi date (Rodrigo, Philip)
Don Carlo*: Act II Scene 2: Oso lo sguardo tuo penetrar (Philip, Rodrigo)
Don Carlo*: Act II Scene 1: Duet: E lui! desso! l'infante … Dio, che nell'alma infondere (Rodrigo, Don Carlos, Old Monk, Monks)
Don Carlo*: Act IV Scene 1: Scene: Ella giammai m'amo … Cantabile: Dormiro sol (Philip)
Don Carlo*: Act IV Scene 1: Quartet: Ah! sii maledetto … Che avvenne? O ciel (Philip, Eboli, Rodrigo, Elisabeth)
Don Carlo*: Act IV Scene 1: Aria: O don fatale (Eboli)
Don Carlo*: Act IV Scene 2: Aria: Per me giunto - Scene: Che parli tu di morte? (Rodrigo, Don Carlos)
Don Carlo*: Act IV Scene 2: Aria: O Carlo, ascolta (Rodrigo)
Don Carlo*: Act V: Aria: Tu, che le vanita … Francia, nobile suol (Elisabeth)
Don Carlo*: Act V: Ma lassu ci vedremo (Elisabeth, Don Carlos)
Don Carlo*: Act V: Finale: Si, per sempre … Il duolo della terra (Philip, Grand Inquisitor, Elisabeth, Don Carlos, Monks, Old Monk as Charles V)
Herrans bön, Op. 15: O Du, som fjärran över molnens rymder
Herrans bön, Op. 15: Må jorden, länge höljd av brott
Herrans bön, Op. 15: Då skall ej längre blott en maktlös suck
Herrans bön, Op. 15: Förlåt oss, Herre, såsom vi förlåta
Herrans bön, Op. 15: Mät bördan efter våra svaga skuldror
Herrans bön, Op. 15: Oss från den onda fräls - Ty kärlekens och ljusets gudaspira Du evigt sträcker
Herrans bön, Op. 15: Din är makten, äran, härligheten
Chi soffre speri, Act II: Kom till markna'n, till markna'n (Sung in Swedish)
La Vita humana, ovvero Il trionfo della pieta
Dal male il bene, Act I: Vad jag tycker är skada, det är att du (Sung in Swedish)
Die Opera buffa, Act II: Ja, den utlovade arian! (Sung in Swedish)
Den udødelige historie, Act I: Från Normadie jag vill berätta (Sung in Swedish)
Die Opera buffa, Act I Aria: Se upp för flickan, unge man (Sung in Swedish)
Drömmen om mannen, Act II: Han har blivit inspirerad
Die Opera buffa, Act I Aria: Nu ska vi se vad den lilla duvan skrivit (Sung in Swedish)
Le traite nul, Act I: Dessa mödrar (Sung in Swedish)
Le peintre amoureux de son modele, Le peintre amoureux de son modele, Scene Dialogue: Nå, Lauretta är mycket mild, jag ska nog klara mig [Sung in Swedish [Sung in Swedish]
Hjärter kung, Act I: Konung Gösta djupt i hjärtat sörjer
Miriways: Ack Nisibis, så god! (Sung in Swedish)
Lo schiavo di sua moglie, Act I: Nej snobbar, bara nobba dom (Sung in Swedish)
L'empio punito, Act I Aria: Tormentose favile che nel mio seno ardete
Lo schiavo di sua moglie, Act II: Bli aldrig en kärleksslav (Sung in Swedish)
L'empio punito, Act I Aria: Piangete occhi piangete
Lo schiavo di sua moglie, Act II: Till skuggoma, till mullens mjuka famn (Sung in Swedish)
L'empio punito, Act II Aria: Lilla fisken över havets mörka djup
I due supposti conti, ossia Lo sposo senza moglie, Act I: Nu, är det min tur att ha roligt (Sung in Swedish)
L'empio punito, Act II Aria: Du, du hade mål i sikte
Difendere l'offensore, o vero La Stellidaura vendicante, Act I: Duet. Caro! … Cara!
Bacocco e Serpilla: Känn min älskling hur mitt hjärta (Sung in Swedish)
S Giovanni Battista, Act II: Deh, deh che più tardi
Carlo re d'Allemagna: Carlo re d'Allemagna, Duet. Med en käpp… Din slurk… Din buse… (Sung in Swedish) [Sung in Swedish]
The Hermaphrodite, Scene 2: Allmänt betraktas han som - Galen!
La generosita d'Alessandro, Act II: Miei dolori se potete
Judit och Holofernes, Scene 7: Jag kom hit för att döda dig
Santa Geneviefa, Act I: Aria. N'ommo grosso, grosso, grosso com'a me
Hertig Magnus och sjojungfrun (Duke Magnus and the Mermaid), Hertig Magnus och sjöjungfrun, Act I: Och kungason gick invid grönskande strand…
Santa Geneviefa, Act I: Aria. Alma bella che in ciel reisplende
Någon har jag sett, Act I: Någon har jag sett
La comica del cielo, Act II: Aria. Novo Proteo il nemico a me d'avanti
Messalina, Act II: Aria. Gå då, du ditt avskum (Sung in Swedish)
La comica del cielo, Act III: Aria. Lo son la Guerriera
Messalina, Act II: Recitative. Ge fan i hyckleriet (Sung in Swedish)
Selva di varia ricreatione: No. 7, O messir
Messalina, Act I: Aria. Är en man förkladd till kvinna (Sung in Swedish)
Frihetens klockor: Pt. I: Sirap, Sirap, Sirap
Messalina, Act III: Aria. Utan tvekan jag går (Sung in Swedish)
Alamanda: Que be vos dic: Mortz sui, si l'ai perduda
Claudius, Act I: Aria. Lättfardige Amor (Sung in Swedish)
La Susanna, Act I: Stilla min vän dina sorger och sök trösta dig! (Sung in Swedish)
Claudius, Act I: Aria. Själva solens gyllne krans… - Act II: Aria. I förtalets fotspår går (Sung in Swedish)
La Susanna, Act I Finale: Av oren kärlek dör var själ (Sung in Swedish)
Claudius, Act II: Aria. Drömmer du, förskrämda hjärta? (Sung in Swedish)
Claudius, Act II: Aria. När av kärlek tårar flyter (Sung in Swedish)
Claudius, Act III: Aria. Sott al filo del mio brando (Sung in Swedish)
Riket är ditt, Act II: Jaha, välkomna i Kristus
Tre kinesiska dikter: III. Skrivet en regnig natt till en vän I norr
Frösöblomster III: No. 2, Intåg i Sommarhagen
Fyra visor i svensk folkton, Op.5: No. 4, Bland skogens höga furustammar
Frösöblomster, Op. 16: No. 2, Sommarsång
Sång efter skördeanden (Här dansar Fridolin)
Fridolins Visor, No. 5: Intet är som väntans tider
Frösöblomster I, Op. 16: No. 5 Gratulation
Frösöblomster I, Op. 16: No. 6 Vid Frösö kyrka
Arnljot, Act 2: Vaino: ” Vems röst hör jag ropa”
Arnljot, Act 2: Vaino: ”O, vore jag maska, jag knyter”
Arnljot, Act 1: Alltjämt de mäktiga fjäll sig välva
Lindberg: Requiem - Choral Pieces a Cappella
Orchestra of the Stockholm University College of Music
Four Choral Pieces A Cappella: I. Pingst
Motet Choir of Engelbrekt Church, Stockholm
Four Choral Pieces A Cappella: II. Pa Allhelgonadagen
Four Choral Pieces A Cappella: III. Bonens Ros
Four Choral Pieces A Cappella: IV. Stilla Skona Aftontimma
Florez And Blanzeflor: Symphony Poem, Op. 12
Stenhammar: Sangen (The Song) / 2 Sentimental Romances / Ithaka
Stockholm State Academy of Music Chamber Choir
Adolf Fredrik Music School Children's Choir
2 Sentimental Romances, Op. 28: No. 1 in A Major
2 Sentimental Romances, Op. 28: No. 2. in F Minor
Stenhammar: Sången / 2 Sentimental Romances / Ithaka
Gammal fabodpsalm fran Dalarna: No. 1 in A Major (arr. J. Johansson for orchestra) [Old Pastoral Hymn from Dalecarlia]
Gammal fabodpsalm fran Dalarna: No. 2, In F Minor (arr. J. Johansson for orchestra) [Old Pastoral Hymn from Dalecarlia]
Madama Butterfly, Act II: Scuoti quella fronda di ciliegio
Carmen, Carmen, Act II: Nous avons en etet une affaire (Sung in Swedish) [Sung in Swedish]
Les contes d'Hoffmann (the Tales of Hoffmann), Act III: Belle nuit, o nuit d'amour [Sung in Swedish]
Lucia di Lammermoor, Act II: Chi mi frena in tal momento
Fidelio, Op. 72, Act I: Mir ist so wunderbar
Così fan tutte, K. 588, Così fan tutte, K. 588, Act I: Alla bella Despinetta (Sung in Swedish)
Der Rosenkavalier, Op. 59, TrV 227, Act III: Marie Theres'! … Hab' mir's gelobt
Aida, Act III: Rivedrai le foreste imbalsamate
Faust, CG 4, Faust, Act V: Mon coeur est penetre d'epcuvante … Anges purs
Boccaccio, Boccaccio, Act II: Wie pocht mein Herz so ungestum (Sung in Swedish) [Sung in Swedish]
Rigoletto, Act III: Bella figlia dell'amore
Il viaggio a Reims, Act I: Signore, Signori, ecco una lettera
Romance. Io la vidi e al suo sorriso (Don Carlos)
E sogno? O realita? - Eccomi qua. Son pronto
Catania Teatro Massimo Bellini Orchestra