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 0x3bc10fd188ab4aff1b6849d61331124f7fda4455f11f79c5946da14b2d6fe988. 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/c8b9c2b6-346d-46b4-a0cb-b4577c4e1649.json and https://artists.proofprofile.net/proofs/artist/c8b9c2b6-346d-46b4-a0cb-b4577c4e1649.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Zzz - Classical Dream. Music for Deep Sleep
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
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7c0a5bfa6a1c5f24aea4803308b8c333d1f20f2e99097aaa247bfcc9985d7bc. 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/GBAYC9005434.
Vivaldi: Flute Concerto in G Minor, Op. 10 No. 2, RV 439 "La notte": III. Largo
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Brahms: 5 Lieder, Op. 49: No. 4, Wiegenlied (Arr. Mørk for Piano & Cello)
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Mozart: Eine kleine Nachtmusik, K. 525: III. Menuetto. Allegretto
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Vivaldi: Flute Concerto in G Minor, Op. 10 No. 2, RV 439 "La notte": I. Largo
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Traditional: El noi de la mare (Arr. Llobet for Guitar)
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Saint-Saëns: 2 Chœurs, Op. 68: No. 1, Calme des nuits
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Tchaikovsky / Arr. Stetsuk for Cello and Orchestra: 16 Children's Songs, Op. 54: No. 10, Lullaby in a Storm
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Humperdinck: Hänsel und Gretel, Act 2: "Abends, will ich schlafen gehn" (Hänsel, Gretel)
Symphonieorchester des Bayerischen Rundfunks
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Mozart: Serenade for Winds No. 12 in C Minor, K. 388 "Nachtmusik": III. (b) Trio in canone al roverscio
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Vivaldi: Flute Concerto in G Minor, Op. 10 No. 2, RV 439 "La notte": V. Il sonno. Largo
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Tchaikovsky: Mazeppa, Act 3: Maria's Lullaby (Arr. Milstein for Violin and Piano)
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Telemann: Oboe Concerto in F Minor, TWV 51:f1: II. Largo e piano
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Britten: 2 Lullabies for Two Pianos: No. 2, Lullaby for a Retired Colonel
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Schumann: Kinderszenen, Op. 15: No. 7, Träumerei
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Tchaikovsky: Children's Album, Op. 39: No. 21, Sweet Dreams
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Tchaikovsky: 16 Children's Songs, Op. 54: No. 10, Lullaby in a Storm
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Anonymous: Lullaby, Lullow "I Saw a Swete Semly Syght"
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Gershwin: 3 Preludes: No. 2, Andante con moto "Blue Lullaby"
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Purcell: Funeral Sentences: Man That Is Born of a Woman, Z. 27
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Debussy: Children's Corner, CD 119, L. 113: No. 2, Jimbo's Lullaby
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Schoenberg: Verklärte Nacht, Op. 4: I. Sehr langsam
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Tchaikovsky: 6 Romances, Op. 16: No. 1, Lullaby (Piano Version)
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Bach, JS: Goldberg Variations, BWV 988: Aria da capo
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Rachmaninov: 12 Romances, Op. 21: No. 5, Lilacs (Version for Piano)
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Fauré: 3 Mélodies, Op. 7: No. 1, Après un rêve (Version for Cello and Piano)
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Vaughan Williams: Hodie, a Christmas Cantata: XI. Lullaby. "Sweet Was the Song the Virgin Sang"
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Mozart: Serenade for Winds No. 10 in B-Flat Major, K. 361 "Gran partita": V. (a) Romance. Adagio
Berliner Philharmonisches Bläserensemble
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Vivaldi: Concerto for Two Mandolins in G Major, RV 532: II. Andante
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Grieg: 19 Norwegian Folk Songs, Op. 66: No. 17, Lullaby
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Mahler: Symphony No. 5 in C-Sharp Minor: IV. Adagietto. Sehr langsam (Excerpt)
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Massenet: 2 Berceuses: No. 1, Très calme avec un sentiment intime
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Stravinsky: The Rake's Progress, Act 3: Lullaby. "Gently, Little Boat" (Anne, Chorus)
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Delius: 5 Little Pieces: No. 4, Lullaby for a Modern Baby (Orch. Fenby)
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Tchaikovsky: 6 Pieces, Op. 19: No. 1, Rêverie du soir
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Offenbach: Les contes d'Hoffmann, Act 3: Barcarolle
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Marcello, A: Oboe Concerto in D Minor, S. Z799: II. Adagio
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Mendelssohn: A Midsummer Night's Dream, Op. 61, MWV M13: No. 5, Intermezzo
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Stanford / Orch. Gamley: Songs of Old Ireland: No. 30, Irish Lullaby
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Ravel: Berceuse sur le nom de Fauré, M. 74
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Shostakovich / Arr. Atovmyan: The Gadfly, Suite Op. 97a: No. 8 Romance
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Handel: Serse, HWV 40, Act 1: Largo. "Ombra mai fu" (Version for Trumpet and Organ)
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Tormis: Swing Songs: No. 2, The Sea Under the Swing
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Zzzz. Carnival of the Insects - A Symphony for Life
Grieg: Lyric Pieces, Book 3, Op. 43: No. 1, Butterfly
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Rimsky-Korsakov: The Tale of Tsar Saltan, Act 3: The Flight of the Bumblebee
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Berlioz: 8 Scènes de Faust, Op. 1, H 33: No. 5, Chanson de Méphistophélès "Histoire d'une puce"
Orchestre Philharmonique de Radio France
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Chopin: 12 Études, Op. 25: No. 9 in G-Flat Major "Butterfly"
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Schubert, F: Bagatelles, Op. 13: No. 9, L'abeille
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Lyadov: 8 Russian Folksongs, Op. 58: No. 4, Humorous Song "I Danced with a Mosquito"
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Prokofiev: Cinderella, Op. 87, Act 1: No. 14, Grasshoppers and Dragonflies
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Massenet: 2 Pièces pour piano: No. 1, Papillons noirs
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Bartók: Mikrokosmos, Sz. 107, Book VI: No. 142, From the Diary of a Fly
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Tippet: Songs for Ariel: No. 3, Where the Bee Sucks
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Schubert: Der Schmetterling, Op. 57 No. 1, D. 633
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Couperin: Second livre de pièces de clavecin, Sixième ordre: VIII. Le moucheron
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Schumann: Liederalbum für die Jugend, Op. 79: No. 14, Marienwürmchen
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Vaughan Williams: The Wasps, an Aristophanic Suite: II. Entracte
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Arne: Where the Bee Sucks (From Shakespeare's "The Tempest")
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Bennett: Songs Before Sleep: No. 1, The Mouse and the Bumblebee
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Satie: Carnet d'esquisses et de croquis: No. 17, Petit prélude de "La mort de monsieur Mouche"
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Lecocq: 6 Fables de La Fontaine: No. 4, La cigale et la fourmi
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Johnson: Where the Bee Sucks (For Shakespeare's "The Tempest")
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Nicolai: Die lustigen Weiber von Windsor, Act 3: Mückentanz. "Mücken, Wespen, Fliegenchor" (Spärlich, Cajus, Falstaff, Reich, Chor)
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Chausson: 7 Mélodies, Op. 2: No. 3, Les papillons
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Roussel: Le festin de l'araignée, Op. 17, Pt. 2: XIII. Funérailles de l'Éphémère
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Purcell: Dioclesian, Z. 627, Act 4: Butterfly Dance
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Martin: 5 Songs of Ariel: No. 5, Where the Bee Sucks There Suck I
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Crumb: Black Angels "Thirteen Images from the Dark Land": Threnody I. Night of the Electric Insects
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Ravel: Histoires naturelles, M. 50: No. 2, Le grillon
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Mayerl: 4 Insect Oddities: No. 3, Praying Mantis
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Samazeuilh: Le cercle des heures: V. Si j'étais une luciole
Orchestre De La Société Des Concerts Du Conservatoire
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Friml: The Firefly, Act 1: "Love Is Like a Firefly" (Nina)
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Mussorgsky: Mephistopheles' Song in Auerbach's Cellar "Song of the Flea"
Orchestre National Radiodiffusion Française
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Gallot: Dialogue ou Chaconne "La mouche"
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Plakidis: 2 Grasshopper Dances for Solo Violin: No. 2, Happy Dance
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Puccini: Madama Butterfly, Act 2: "Come una mosca prigioniera" (Suzuki, Butterfly)
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Elgar: The Wand of Youth, Suite No. 2, Op. 1b: III. Moths and Butterflies
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Delage: Fables de La Fontaine, Op. 20: No. 2, La cigale et la fourmi
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Offenbach: Orphée aux enfers, Act 2: Duo de la mouche. "Il m'a semblé sur mon épaule" (Eurydice, Jupiter)
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Porter: Hitchy-Koo: Bring Me Back My Butterfly
Thomas Hampson/London Symphony Orchestra/John McGlinn
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Wilbye: The Second Set of Madrigals: No. 17, Sweet Honey Sucking Bees: Pt. 2
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Lincke: Lysistrata, Act 2: Glühwürmchen-Idyll. "Wen die Nacht sich niedersenkt"
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Caplet: 3 Fables de La Fontaine: No. 2, La cigale et la fourmi
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Messager: Madame Chrysanthème, Act 3: "Écoutez, c'est le chant des cigales" (Madame Chrysanthème)
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Bonds: Songs of the Seasons: No. 2, Winter Moon
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Satie: 3 Petites pièces montées: No. 1, De l'enfance de Pantagruel. Rêverie
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Mendelssohn, Fanny: 6 Lieder, Op. 7: No. 2, Erwin
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Traditional: Danny Boy (Bill Evans Version)
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Mozart: Komm, liebe Zither, komm, K. 351
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Mendelssohn-Hensel: 6 Lieder, Op. 9: No. 6, Die Mainacht (Version for Flute and Piano)
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Strauss, R: 5 Lieder, Op. 48: No. 2, In Schwebe
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Barrios Mangoré: La catedral: I. Preludio saudade
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Godowsky: Triakontameron, Vol. 3: No. 11, Alt Wien
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Handel: Semele, HWV 58, Act 2: "Prepare, Then, Ye Immortal Choir" (Semele, Ino)
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Prokofiev: Suite No. 2 from Romeo and Juliet, Op. 64ter: VI. Dance of the Girls With Lillies
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Saint-Saëns: Mélodies persanes, Op. 26: No. 1, La brise
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Handel: Messiah, HWV 56, Pt. 1: Pifa. Larghetto e mezzo piano
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Couperin, F: Second livre de pièces de clavecin, Sixième ordre: V. Les barricades mystérieuses
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Handel: Messiah, HWV 56, Pt. 1: Accompagnato. "Comfort Ye, My People"
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Handel: Esther, HWV 50b, Act 2: "Who Calls My Parting Soul from Death?" (Esther, Ahasuerus)
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Lehár: Friederike: "Warum hast du mich wachgeküsst?" (Friederike)
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Once Upon a Dream (From "Sleeping Beauty")
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Ravel: Shéhérazade, M. 41: No. 2, La flûte enchantée
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Bernstein: West Side Story: Somewhere (Arr. Penaforte for Violin and Piano)
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Satie: 3 Gymnopédies: No. 1, Lent et douloureux
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Schumann: 3 Romances for Violin and Piano, Op. 22: No. 1, Andante molto
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fa88f530fcc7705531124000a97c6efadbe5171f4ae6ff5205e66be45d2f608. 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/GBAYC2302328.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a1a3017ef11c9d14789a16f7297a497038d29497c8e38fdc71922fde72b2bad. 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/GBAYC2202389.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e2e2b0ddd3ddeb6d02812e0160e2dcc50cf900ec1f1c8a83c115a398f2493b4. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/GBAYC2301796.
Ravel: Sonatine, M. 40: II. Mouvement de menuet
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Legrand: The Windmills of Your Mind (From "The Thomas Crown Affair")
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Liszt: 12 Lieder von Schubert, S. 558: No. 9, Ständchen (After Schubert’s D. 889)
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x708ac5a8c14f9ccca31062b33d9039ffe8685e22fb7445b9690e27460102bcfd. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), 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/GBAYC2301789.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f29a03ddb1e533016bd270041639dafc49b574dc3e94903a95f277a8be2650e. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), 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/GBPFW2200130.
Lysenko: Rhapsody on Ukrainian Themes No. 2, Op. 18: I. Dumka (Version for Piano Solo)
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Debussy: Petite suite, CD 71, L. 65: I. En bateau
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Strauss, R: 5 Lieder, Op. 48: No. 4, Winterweihe
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Caccini: Le nuove musiche: No. 8, Amarilli, mia bella
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Strauss II, J: Das Spitzentuch der Königin: "Wo die wilde Rose erblüht" (Königin, König, Irene)
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5259af498b2971395118d64fe65c7bc527b4bc487e800224d6ac7b5ecaf195d4. 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/USHM11464908.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdaf9f1e131deedda29d665711d920eb07ccc6fdd7adf0f1008e7969597f77639. 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/USHM11464910.