Ingolf Wunder (born 8 September 1985) is an Austrian classical pianist. In 2010, Wunder was the second prize winner at the XVI International Chopin Piano Competition in Warsaw, Poland. He also won spe
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 0xb6ed2174bc8c27953362ba63bf3ef2b7c8acce041ecdcebb193e90823d0089c2. Chain 2 (Bitcoin): anchored in block 953605 (2026-06-14T07:39:50Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/126660e6-d391-43aa-9c3d-97a29372f272.json and https://artists.proofprofile.net/proofs/artist/126660e6-d391-43aa-9c3d-97a29372f272.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Czech National Symphony Orchestra, Prague
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Your Love (Once Upon A Time In The West) - From "C'era Una Volta Il West"
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Epilogue - The Falls - From "The Mission"
The City of Prague Philharmonic Orchestra
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Love Theme From "Cinema Paradiso" (Arr. by Nikoloz Rachveli for Violin, Cello and Orchestra) - ROME
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Allegro de Concert Op. 46, 1st Movement Of The Never Completed Piano Concerto No. 3, Allegro Maestoso In A Major
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Piano Concerto No. 2 in F Minor, Op. 21: 1. Maestoso
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Nocturne In E Flat Major, Op. 55, No. 2 - Live
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Hexameron, Morceau De Concert S.392 For Piano And Orchestra
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Tchaikovsky & Chopin (Live From St. Petersburg’s White Nights / 2012)
Piano Sonata No. 13 in B flat, K.333: 2. Andante cantabile
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The Tale Of Tsar Saltan - Arr. For Piano By Sergei Rachmaninov: The Flight Of The Bumble-Bee
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Piano Sonata No. 3 in B minor, Op. 58: 3. Largo
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Andante Spianato And Grande Polonaise In E Flat, Op. 22
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Chopin: Polonez-Fantazja, Mazurki, Koncert in E Minor, Op. 11
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Polonaise-Fantasy in A-Flat Major, Op. 61
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Piano Concerto in E Minor, No.1, Op. 11: I. Allegro maestoso
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Piano Sonata No. 9 in D Major, K. 311: 2. Andantino con espressione
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Piano Sonata No. 16 in C Major, K. 545 "Sonata facile": I. Allegro
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Adagio for Glass Harmonica in C, K.356 (Piano Transcription)
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Piano Sonata No. 14 in C-Sharp Minor, Op. 27 No. 2 "Moonlight": I. Adagio sostenuto
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Goyescas - Suite: 4. Quejas ó la maja y el ruiseñor
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Piano Concerto No. 21 in C Major, K. 467: II. Andante
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Partita No. 1 in B-Flat Major, BWV 825: I. Praeludium
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Lyric Pieces, Book 4, Op. 47: No. 3, Melodie
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x367097104c03cf96d814be12469c258aa3a09c382bc7812a898c7269008beafe. 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/DEF056000070.
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Bagatelle No. 25 in A Minor, WoO 59 "Für Elise": Poco moto
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Consolations, S. 172: No. 3 in D-Flat Major. Lento, placido
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Nun komm, der Heiden Heiland, BWV 659 - Arranged For Piano By Wilhelm Kempff
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Piano Concerto No. 2 in B-Flat Major, Op. 83: III. Andante
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Piano Sonata No. 23 in F Minor, Op. 57 "Appassionata": III. Allegro ma non troppo
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Piano Concerto in A Minor, Op. 16: II. Adagio - attacca
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2 Arabesques, CD 74: No. 1, Andante con moto
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Piano Concerto No. 1 in B-Flat Minor, Op. 23, TH 55: II. Andantino semplice - Prestissimo
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3 Intermezzi, Op. 117: No. 2 in B-Flat Minor. Andante non troppo e con molto espressione
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10 Preludes, Op. 23: No. 5 Alla marcia in G Minor
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12 Etudes for piano, Op. 8: No. 12 In D Sharp Minor
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Partita for Violin Solo No. 3 in E Major, BWV 1006: I. Preludio (Arr. for Piano by Rachmaninoff)
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Grande valse brillante in E-Flat Major, Op. 18
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Gretchen am Spinnrade, D. 118 (Arr. for Piano by Franz Liszt)
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Suite bergamasque, L.75: 3. Clair de lune
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24 Préludes, Op. 28: No. 15 in D-Flat Major - Live
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Piano Sonata No. 14 in C-Sharp Minor, Op. 27 No. 2 - "Moonlight": I. Adagio sostenuto
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New Classics – zum Entspannen und Genießen
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Chanson de Nuit, Op. 15, No. 1 (Arr. Mondvay)
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Recomposed By Max Richter: Vivaldi, The Four Seasons: Autumn 2 - 2012
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Pelléas et Mélisande, Op. 80, Suite: III. Sicilienne
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I giorni (Arr. For Violin, Piano And String Orchestra)
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Cinema Paradiso - From ''Cinema Paradiso''
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The Well-Tempered Clavier, Book 1: Prelude No. 1 in C Major BWV 846/1
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The Ecstasy Of Gold - From “The Good, The Bad And The Ugly”
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Your Love (Once Upon A Time In The West) - From “Once Upon A Time In The West”
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Main Theme - From “A Fistful Of Dollars”
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Main Theme - From "For A Few Dollars More"
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Duck You Sucker - From "A Fistful of Dynamite"
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Someone You Once Knew (Per le antiche scale) - From “Down The Ancient Staircase”
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In The Line Of Fire - From “In The Line Of Fire”
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Overture - From "Guns For San Sebastian"
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On Earth As It Is In Heaven - From "The Mission"
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58f9d2fb1a65dfa856e973a755d21b28064535d6bf8494eac31b787edb77b4ca. 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/GBAJC9801291.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4f527bc7e6b921faaa4ba962820b532e523b0f84684dd25b6a93ec78dec04ae. 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/GBAJC0404780.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3c88d1c6e6b6b5e5c1a078ee612fabe531f1bf2005494c540ef9996a04873fd. 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/GBAJC0203994.
Suite - From "Two Mules For Sister Sara"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c0a22cc82fa35c3001d971d64a4ae1f48b54086907c6c6afb7dfe6d120fe982. 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/GBAJC9700424.
La commozione del addio - From “Guardiani Delle Nuvole”
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2532b59e0477e7d79511eacd178c941a16e7f7131b6670d2c37ef8e98767434. 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/NLUM70500575.
Treneramente amore - From “Guardiani Delle Nuvole”
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5d1d60e8c319da9c8e79bf9a416d0b697b546a53280762deab68cd68e705502. 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/NLUM70500579.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbcca470a6ede6b35818dcb1c72db5b41cbc8686c8dc7f914922a7c3039967c24. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/HKOA10616988.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf893302b3efee686c53c86939ff5a1a7dd58764c9806a4eabab01e930e0c386. 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/ITB280900002.