Eberhard Büchner (born 6 November 1939 in Dresden) is a German operatic and concert tenor. He made his debut in 1964 as Tamino in Mozart's Die Zauberflöte at the Mecklenburg State Theatre. Recording
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0xe1e228bfe5f705ce39c37745fd4216e3b9335e7b1226f976f0054e94036aafa2. Chain 2 (Bitcoin): anchored in block 953657 (2026-06-14T16:43:25Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4f3f9edc-07cd-46c7-8f13-bf0cd2b2d94b.json and https://artists.proofprofile.net/proofs/artist/4f3f9edc-07cd-46c7-8f13-bf0cd2b2d94b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
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Fidelio, Op. 72 / Act 1: "Mir ist so wunderbar"
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Mendelssohn Bartholdy: Die Erste Walpurgisnacht / Infelice / Ouverture zum Marchen von der schonen Melusine
Die erste Walpurgisnacht, Op. 60: Ouverture: Der Ubergang zum Fruhling
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Die erste Walpurgisnacht, Op. 60: Konnt ihr so verwegen handeln (Alto, Female Chorus)
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Die erste Walpurgisnacht, Op. 60: Wer Opfer heut' zu bringen scheut (Baritone, Chorus)
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Die erste Walpurgisnacht, Op. 60: So weit gebracht, dass wir bei Nacht (Baritone, Chorus)
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Die erste Walpurgisnacht, Op. 60: Die Flamme reinigt sich vom Rauch (Baritone, Chorus)
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J.S. Bach: The Great Choral Masterpieces
Le Nozze di Figaro K492 (1990 Digital Remaster), ACT 2: Voi che sapete (Cherubino)
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Orfeo ed Euridice (Vienna version, 1762), Act III, Scene 1: Che farò senza Euridice? (Orfeo)
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Lakmé (2002 Digital Remaster), Act Two: Où va la jeune indoue (Lakmé)
Orchestre Du Theatre National De L'Opera Comique
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Die Zauberflöte - Singspiel in two acts K620 (1987 Digital Remaster), Act I: Der Vogelfänger bin ich ja (Papageno)
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Don Giovanni K527, ATTO SECONDO, Scena prima: Serenata: Deh vieni all finestra (Don Giovanni)
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Manon: Allons, il le faut ... Adieu, notre petite table (Act 2)
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Le Nozze di Figaro: E Susanna non vien! ...Dove sono i bei momenti (Contessa)
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Die Zauberflöte - Singspiel in two acts K620 (1987 Digital Remaster), Act II: Der Hölle Rache kocht in meinem Herzen (Königin)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f358c116d3737fd40541bf46a0aff0333fb6c38ce295c6bc85899d30f32c991. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC628600585.
Die Zauberflöte, ZWEITER AUFZUG, Nr.10 Aria & Dialog: Aria con coro: O Isis und Osiris ... (Sarastro/Priester)
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La Jolie fille de Perth, 'The Fair Maid of Perth': Quand la flamme de l'amour
Nouvel Orchestre Philharmonique de Radio France
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Il Barbiere di Siviglia (1997 Digital Remaster): La ran la le ra, la ran la la. Largo al factotum
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Il Barbiere di Siviglia (1996 Digital Remaster): La calunnia è un venticello (Basilio)
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Don Carlo (2000 Digital Remaster): Ella giammai m'amò!
Orchestra of the Royal Opera House, Covent Garden
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2f5c9a4878f39d6cba6c3f00e7e153d7460de94811ccf34a43b37f949cca0f1. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0001373.
Don Carlo (2000 Digital Remaster): Nei giardin del bello (Eboli/Tebaldo/Dame)
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La Damnation de Faust Op. 24 (1996 Digital Remaster): Une puce gentille
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Rigoletto (1996 Digital Remaster), Act 3: La donna è mobile
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Aida - Act 1 (1989 Digital Remaster): Se quel guerrier io fossi!....Celeste Aida
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Samson et Dalila (2001 Digital Remaster), Act 2, Scene 3: Mon coeur s'ouvre à ta voix (Dalila/Samson)
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La Traviata: Teneste la promessa...Addio del passato
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Tannhäuser · Romantische Oper in 3 Akten (Dresdner Fassung), Dritter Akt (Tal vor der Wartburg): Wie Todesahnung - Oh du mein holder Abendstern (Wolfram)
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Otello (1988 Digital Remaster), ATTO QUARTO, Terza e quarta scena: Niun mi tema (Otello/Cassio/Lodovico/Montano)
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Der Fliegende Holländer (2000 Digital Remaster): Sentas Ballade: I. Johohoe!...Traft ihr das Schiff im Meere an (Senta)
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Madama Butterfly (2002 Digital Remaster), Act 2, First Part: Un bel di vedremo (Butterfly)
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Lohengrin (2000 Digital Remaster): In fernem Land (Lohengrin/König/Chor)
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc4ef97d3daeb43650d048ab297232e29bba66b0cc5f3df6b03aedf022725a5b. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8401258.
La Bohème (1991 Digital Remaster), Act I: Sì. Mi chiamano Mimì (Mimì/Rodolfo)
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Tristan und Isolde (1988 Digital Remaster), Act III, Scene III: Mild und leise wie er lächelt (Isoldes Liebestod)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24404e023feb67ec822f113ddf2f47a0b0356e09523c806f86fd390b3d1f326d. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8804784.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd97f9ee12622cd6fca26ab46a9ae40850bf68ab866b0806802215b67864bb8d. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8900427.
Pagliacci, Act 1 (1987 Digital Remaster): Recitar!....Vesti la giubba
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22ea6faa8b787d31f8d0b400405cdf46ba0dfa0afc51fd53a2946899ca3b2673. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0302254.
Carlos Kleiber - Complete Recordings on Deutsche Grammophon
Symphony No. 5 in C Minor, Op. 67: I. Allegro con brio
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Symphony No. 4 in E Minor, Op. 98: I. Allegro non troppo
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Symphony No. 3 in D Major, D. 200: I. Adagio maestoso - Allegro con brio
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Symphony No. 5 in C Minor, Op. 67: II. Andante con moto
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Symphony No. 5 in C Minor, Op. 67: III. Allegro
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Symphony No. 5 in C Minor, Op. 67: IV. Allegro
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Symphony No. 7 in A Major, Op. 92: I. Poco sostenuto - Vivace
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Symphony No. 8 in B Minor, D. 759 "Unfinished": I. Allegro moderato
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Symphony No. 7 in A Major, Op. 92: II. Allegretto
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Symphony No. 7 in A Major, Op. 92: III. Presto - Assai meno presto
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Symphony No. 7 in A Major, Op. 92: IV. Allegro con brio
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Schubert: Die Freunde von Salamanka, D. 326; Der Spiegelritter, D. 11
Die Freunde von Salamanka, D. 326, Act I: No. 5, Trio. Lebensmut und frische Kühlung
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Die Freunde von Salamanka, D. 326, Act II: No. 12, Duo. Gelagert unterm hellen Dach der Bäume
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Die erste Walpurgisnacht, Op. 60, Ouvertüre: I. Das schlechte Wetter (Allegro con fuoco)
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Die erste Walpurgisnacht, Op. 60, Ouvertüre: II. Der Übergang zum Frühling (Allegro vivace non troppo)
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Die erste Walpurgisnacht, Op. 60: I. Es lacht der Mai (Allegro vivace non troppo) - a Druid
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Die erste Walpurgisnacht, Op. 60: II. Könnt ihr so verwegen handeln (Allegretto non troppo)
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Die erste Walpurgisnacht, Op. 60: III. Wer Opfer heut' zu bringen scheut (Andandte maestoso)
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Die erste Walpurgisnacht, Op. 60: IV. Verteilt euch, wack're Männer, hier (Allegro leggiero)
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Die erste Walpurgisnacht, Op. 60: VI. Kommt mit Zacken und mit Gabeln (Allegro molto)
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Die erste Walpurgisnacht, Op. 60: VIII. Hilf, ach hilf mir, Kriegsgeselle (Allegro non troppo)
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Die erste Walpurgisnacht, Op. 60: IX. Die Flamme reinigt sich vom Rauch (Andante maestoso)
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Meeresstille und glückliche Fahrt, Op. 27
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Idomeneo, re di Creta, K.366 / Act 3: "Zeffiretti lusinghieri" - "Ei stesso vien... oh Dei!"
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Idomeneo, re di Creta, K.366 / Act 1: "Padre, germani, addio!" - "Ecco Idamante, ahimè!"
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Idomeneo, re di Creta, K.366 / Act 1: "Non ho colpa"
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Idomeneo, re di Creta, K.366 / Act 1: "Ecco il misero resto de' Troiani"
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Idomeneo, re di Creta, K.366 / Act 1: "Godiam la pace"
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Idomeneo, re di Creta, K.366 / Act 2: "Fuor del mar"
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Idomeneo, re di Creta, K.366 / Act 1: "Prence, signor, tutta la Grecia oltraggi"
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Idomeneo, re di Creta, K.366 / Act 2: "Chi mai del mio provò"
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Idomeneo, re di Creta, K.366 / Act 1: "Estinto è Idomeneo?"
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Idomeneo, re di Creta, K.366 / Act 1: Intermezzo: Marcia
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Idomeneo, re di Creta, K.366 / Act 3: "D'Oreste, d'Aiace"
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The Gypsy Princess, Act 2: Tanzwalzer. Erstrahlen die Lichter
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The Gypsy Princess, Act 2: Duett. Mädel guck (Das ist die Liebe, die dumme Liebe)
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Mozart: Complete Edition Box 17: Theatre & Ballet Music
The London Sketchbook, K. 15a-ss (Orch. Smith): [Cotillon. Allegro] in B-Flat Major, K. 15gg
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Bach: Thomanerchor Leipzig (Legendary recordings)
Idomeneo - Oper in drei Akten, 2. Akt, Szene 5: Odo da lunge
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Strauss, R: Ariadne auf Naxos, Op. 60, Opera: Overture
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Strauss, R: Ariadne auf Naxos, Op. 60, Prologue: "Lieber Freund, verschaffen Sie mir die Geigen" (Der Komponist, Ein Lakei)
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Strauss, R: Ariadne auf Naxos, Op. 60, Prologue: "Nach meiner Oper?" (Der Komponist, Ein Musiklherer)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd249838b8faeed66c7f11f811d2b55c407e0e48f7d97b06ebe6e16a35fe5a490. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9200495.
Strauss, R: Ariadne auf Naxos, Op. 60, Opera: "Die Dame gibt mir trübem Sinn" (Brighella, Scaramuccio, Harlekin, Truffaldin, Zerbinetta)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f3001be705f0d723dda9a4c518166ed6fdf8688978eadfc886ec75035386c8e. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9200509.
Strauss, R: Ariadne auf Naxos, Op. 60, Opera: "Circe, Circe, kannst du mich hören?" (Bacchus, Ariadne, Najade, Dryade, Echo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40778934e9c813b76b88d8cd266ceaa23f6a7af1333a16d2c7a935705eaa3cb3. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9200513.
Strauss, R: Ariadne auf Naxos, Op. 60, Opera: "Du schönes Wesen!" (Bacchus, Ariadne)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafc6cdc5bd48913a0b257cae3113538cc756e2ba363eaf7da2d4e36144905987. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9200514.
Strauss, R: Ariadne auf Naxos, Op. 60, Prologue: "An ihre Plätze, meine Damen und Herren!" (Ein Musiklherer, Primadonna, Der Komponist)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26e2d6f63c9d7a92987258b71f1afbd5259c47b727c3086ce2f82e20cfd53235. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9200501.
Mozart 225 - Works Of Doubtful Authenticity
Goldene Operette / Der Zigeunerbaron & Der Vetter Aus Dingsda: Großer Querschni
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde49f9742490869f8c13503cdb539aed50b437f879c610b6072d68d1424a6135. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058134901.
Tristan und Isolde, Act I: Westwärts schweift der Blick
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41cf03a03e4e50b7240c71b7ead1fe9fbee262d66fda01d535643c9806298387. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058134908.
Tristan und Isolde, Act I: Frisch weht der Wind der Heimat zu
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1eae3b52baac2e36964fcac9984a84392d8a9cfbd9ee354fab004e6478f7eaa. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058134909.
Tristan und Isolde, Act I: Weh, ach wehe! Dies zu dulden
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc5dcbb348bbdf99464fb6456ad736a8f78178de06e0d216541337e8d588f34f4. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058134910.
Tristan und Isolde, Act I: Auf! Auf! Ihr Frauen!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54b8b095795b3809681ff4efe246053fa628b6dff820d47f3f90d9d0aac400e8. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058134911.
Tristan und Isolde, Act I: Herr Tristan trete nah! - Begehrt, Herrin, was Ihr wünscht
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x856d6d2b48329b095c1ae80a7c10d167c101bf449528cbacb661e5f44cc07c33. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058134903.
Tristan und Isolde, Act I: Tristan! - Isolde! Treuloser Holder!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd85c140dafcc8e87699f3f98fffb83f62c3061290285306f557ea625141e2b94. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058134912.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd64347b39e489e054532efb77bb80dddc339a6603eb8ce5cc6d61eb52debae38. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058134913.
Tristan und Isolde, Act II: Hörst du Sie noch?
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf03dc44e95babb579fc840b368ab722144efe8f3c05b7a6af615d1217f8b741b. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058134914.
Tristan und Isolde, Act II: Isolde! Geliebte! - Tristan! Geliebter!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e0277069833db489b81dd0453b87e60e207f8809eaec77f2f36703cbdd9d031. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058134915.
Tristan und Isolde, Act II: O sink hernieder, Nacht der Liebe
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20cb3cd270cf596073af1e7cd59fa58baeab9fd5b97955f10c21428188f9955e. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058134904.
Tristan und Isolde, Act II: Einsam wachend in der Nacht
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x840af68bbfdf3209578983bc4b83b17cadce692676a42841569a1fdac92c6819. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058134916.
Tristan und Isolde, Act II: Lausch, Geliebter!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91a8fe169d3058799ebd540a45f578f4b22982a09c4f94ce8e0570624dccbcb0. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058134917.
Tristan und Isolde, Act II: Doch unsre Liebe, heißt sie nicht Tristan und Isolde?
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x404c5c406cf105ed553fad53980f534e335ca537365d35ba62fbb122ce51f901. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058134918.
Tristan und Isolde, Act II: So starben wir
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa8eb5bd5a592a603955bc01cfd393817e90f36aa799b42723e4b50298369f2f6. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058134919.
Tristan und Isolde, Act II: Rette dich, Tristan!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfaccbe6e8cb4d73a696b18063ca477ba7af7217c67737efe3f83ac36b964e486. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058134920.
Tristan und Isolde, Act II: Tatest du's wirklich?
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe55c2bf0f43a62440156db1a021ca15ed8ad7fb7dedc098b2954cc38adfb422d. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058134921.
Tristan und Isolde, Act II: O König, das kann ich dir nicht sagen
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c4a4deabe7f89ba4df4c2930763f545d5e5ed6936ca7bb4ad8c37198d49bc78. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058134922.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x496e2ffd023a72814401622641bddbb51322bb9de5061f1fee489b59058aab2f. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058134905.
Tristan und Isolde, Act III: Man hört einen Hirtenreigen
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf24f46784fbbf59a6b698968d5e82509aa31292b648a4f70a020c4315b643a37. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058134923.
Tristan und Isolde, Act III: Kurwenal! He!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x464089df5743ea0b2f5dfa692e82ece7f1fc46465d6014325ccfc06c7e07ebf5. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058134924.
Tristan und Isolde, Act III: Hei nun! Wie du kamst?
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcda08540247f6e1a5ff93ff47441ec4bd4e6d1c7c4ed52e4cf292ee2264e3c17. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058134925.
Tristan und Isolde, Act III: Noch losch das Licht nicht aus
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1bf38985865611dc46df60270123f9feae5433f0c3f17e5aa40647ba3e418c1e. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058134926.
Tristan und Isolde, Act III: Noch ist kein Schiff zu sehn!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ff6df5c717bbe34cf448f15533174c64abca269bea0f0f1fdd489673f830841. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058134927.
Tristan und Isolde, Act III: Bist du nun tot? O Wonne! Freude!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4892cf12aea33b0d71a00ccca73a13be221403c143c1f430f89fb0b49e9c9135. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058134906.
Tristan und Isolde, Act III: O diese Sonne!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9724031cfe105c6ba95a1e4dcc0934fee5bd900ce9bbb16763d7c5ca4d009309. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058134928.
Tristan und Isolde, Act III: Ich bin's, ich bin's
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f574acf9bbe7c93e037784d7539cfc937c42ab7a21837f748c2247c159668c9. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058134929.
Tristan und Isolde, Act III: Kurwenal! Hör!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3114c6ee3d7ce6fb8bfbb7bdba10cfc33f16cacde691a89a21d65e1c19a6300. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058134907.
Tristan und Isolde, Act III: Mild und leise wie er lächelt
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My Heart is Inditing, HWV 261: IV. Kings Shall Be Thy Nursing Fathers
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x765c5c453f15e3fa084ab878d7f6beeff3e7aebcdce47615ece8a5e57052f64c. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331508597.
Let Thy Hand Be Strengthened, HWV 259: I. Let Thy Hand Be Strengthened
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x887977290d97da741ec78888874f77cfa0113555a6f7d38177174c4039168eae. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331508598.
Let Thy Hand Be Strengthened, HWV 259: III. Allelujah!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd99df9b4af4337351840b45683675ea8706ec17c6e103720912ed8b552cb1634. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331508600.
The King Shall Rejoice, HWV 260: IV. Glory and Great Worship Hast Thou Laid Upon Him
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08e1224c1f022471979c94649ffd7c0038fb6b6f377c35035789652605ac9409. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331508603.
Strauss, R: Die schweigsame Frau, Op. 80, Act III: "Wie schön ist doch die Musik" (Morosus)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa303842f8544ade652802b67f1b6f7025c57888a889d8875699f2ac14a1306bc. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9603164.
Beethoven, Brahms & Others: Orchestral Works
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Fortuna imperatrix mundi: Fortuna (Chorus)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c796760345822d8a05c290048761a4fb449d0902abb6e058a6ed9af0642ea68. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331506796.
Uf dem anger: Reie - (Andante poco esitante) - Swaz hie got umbe - Chume, chum geselle min [Semi-Chorus] - Swaz hie got umbe [Chorus]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2da09083b59390415a7f0d93b611a34bb39ba911dfd2446d4f6fcafbd07bc29c. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331506804.
Uf dem anger: Were diu werlt alle min (Chorus)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f3e6886f362dd32194e183ea439eddd0a311030a8e920be16f2b47b83031bd9. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331506805.
Cour d'amours: Amor volat undique - siqua sine socio
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Cour d'amours: Circa mea pactora (baritone-solo)
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Cour d'amours: Veni, veni, venias (Double choir)
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Cour d'amours: Tempus est iocundum (soprano-solo, baritone-solo, chorus and boys)
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Fortuna imperatrix mundi: O fortuna (chorus)
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Actus I: I. Odi et amo - II. Vivamus, mea Lesbia - III. Ille Mi par esse deo videtur - IV. Caeli! - V. Nulli se dicit (Chorus, Tenor, Soprano)
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Concerto scenico: Inno all' Imeneo. V. Ludi e canti nuziale davanti al talamo (Catull)
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Mass in B Minor, BWV 232: Credo in unum Deum
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Mass in B Minor, BWV 232: Kyrie eleison II
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Mass in B Minor, BWV 232: Et in unum Dominum
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Mass in B Minor, BWV 232: Gloria in excelsis Deo
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Mass in B Minor, BWV 232: Et in terra pax
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Mass in B Minor, BWV 232: Et in Spiritum Sanctum Dominum
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Mass in B Minor, BWV 232: Qui tollis peccata mundi
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Mass in B Minor, BWV 232: Qui sedes ad dextram Patris
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Mass in B Minor, BWV 232: Cum Sancto Spiritu
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Mass in B Minor, BWV 232: Dona nobis pacem
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Schubert: Die Freunde von Salamanka, D. 326, Act II: No. 12, Duo. Gelagert unterm hellen Dach der Bäume
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Mozart: Complete Edition Vol.11: Vespers, Oratorios etc
Litaniae de venerabili altaris sacramento in B flat, K.125: 1. Kyrie eleison
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Litaniae de venerabili altaris sacramento in E flat, K.243: 1. Kyrie eleison
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Litaniae Lauretanae BMV in D, K.195: 2. Sancta Maria
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Bach: Easter Cantatas BWV 4, 31, 66, 134
Christ lag in Todesbanden, BWV 4: I. Sinfonia
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Christ lag in Todesbanden, BWV 4: II. Verse 1. Christ lag in Todesbanden
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Erfreut euch, ihr Herzen, BWV 66: III. "Lasset dem Höchsten ein Danklied erschallen"
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Christ lag in Todesbanden, BWV 4: IV. Verse 3. Jesus Christus, Gottes Sohn
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Christ lag in Todesbanden, BWV 4: VI. Verse 5. Hier ist das rechte Osterlamm
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Ein Herz, das seinen Jesum lebend weiß, BWV 134: I. "Ein Herz, das seinen Jesum"
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Der Himmel lacht, die Erde jubilieret, BWV 31: No. 1, Sonata
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Der Himmel lacht, die Erde jubilieret, BWV 31: No. 5, "So stehe denn, du Gott ergebne Seele"
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Der Himmel lacht, die Erde jubilieret, BWV 31: No. 7, "Weil denn das Haupt sein Glied"
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Fidelio, Op. 72 / Act 1: "Hat man nicht auch Gold beineben"
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Fidelio, Op. 72 / Act 2: Ouvertüre "Leonore III" op. 72a
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Fidelio, Op. 72 / Act 1: "Gut Söhnchen, gut"
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Fidelio, Op. 72 / Act 2: "Heil sei dem Tag"
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Fidelio, Op. 72 / Act 1: "Ha! Welch ein Augenblick!"
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Fidelio, Op. 72 / Act 1: "Abscheulicher! Wo eilst du hin?"
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