Kurt Redel (8 October 1918 in Breslau, Silesia, now Wrocław – 12 February 2013 in Munich) was a German flautist and conductor. Early life Redel studied flute, violin, conducting, and composition, as
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 0x0c09a437a97615936341aefa742cf90736683d9ab36d41e192afc612ba92411e. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6754e8cb-f28c-4f1b-a68c-994571799caf.json and https://artists.proofprofile.net/proofs/artist/6754e8cb-f28c-4f1b-a68c-994571799caf.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Red Edition - Mozart: The Clemency of Titus - Overture & Symphony No. 40, K. 550
Swan Lake, Ballet Suite, Op. 20a, TH 219: Scène I
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Piano Sonata No. 8, Op. 13 "Pathétique": II. Adagio cantabile - Orchestral Version
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Bach: Cantatas Nos. 55, 151 & 157 (Mono Version)
Violin Masterpieces: Josef Suk Plays Beethoven & Mozart (2019 Remaster)
Yellow Edition - Mozart: Piano Concerto No. 9, K. 271 & Symphonies Nos. 24, 40
Green Edition - Mozart: Horn Concerto No. 1, K. 412 & Serenade No. 4, K. 203
Mozart, Jupiter Symphony, Die Zauberflnöte,Eine Kleine Nachtmusik
Yellow Edition - Mozart: Oboe Concerto, K. 314 & Horn Concerto No. 1, K. 412
Orange Edition - Mozart: Piano Concerto No. 9, K. 271 & Fantasia, K. 475
Blue Edition - Tchaikovsky: Serenade for String Orchestra, Op. 48
Green Edition - Mozart: Oboe Concerto in C Major, K. 314
Los Grandes de la Musica Clasica - Johannes Brahms Vol. 1
Classical Selection, Mozart: Symphony No. 38 "Prague Symphony", Piano Concerto No. 9 "Jeunehomme" & Symphony No. 24
Beethoven: Egmont, Op. 84, Coriolan Overture, Op. 62, Fidelio, Op. 72 & Leonore Overture, Op. 72a
Telemann: Magnificat en sol majeur 'Meine Seele erhebt den Herrn'
Wolfgang Amadeus Mozart : Concerto K. 313 et concerto pour flûte et harpe K. 299 - Ouvertures de La flûte enchantée et de la Symphonie No. 32
Ouverture de la flûte enchantée en mi bémol majeur, K. 620: Adagio, Allegro, Adagio, Allegro
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Concerto pour flûte et harpe en ut majeur, K. 299: Andantino
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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
Jean Sébastien Bach : Concertos BWV. 1052 - BWV. 1055 - BWV. 1056
Concerto en la majeur, BWV 1055: Allegro
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Concerto en fa mineur, BWV 1056: Sans indication de mouvement
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc54d6cf002f001089487a9a82f0a7963e47b4aed0bad16dfc33869d623d1e1df. 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/FR6V81106893.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdcdf370ef9d7db7ddf93a16ff7bfdab03bd2017e3a2553de920f76cd37a11c7f. 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/FR6V81106894.
Concerto en ré mineur, BWV 1052: Allegro
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1de254715a41c6a6d99c5cde58a7733d65a9442a51e183e7431b81e56d631a2. Chain 2 (Bitcoin): anchored in block 960354 (2026-07-31T05:48:18Z), 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/FR6V81106888.
Concerto en la majeur, BWV 1055: Larghetto
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Concerto en la majeur, BWV 1055: Allegro ma non tanto
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An Anthology of Russian Music : An Evening in Moscow
Concerto n°1 en ré majeur: Andante, Falk. 41
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Concerto n°1 en ré majeur: Presto, Falk. 41
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Concerto n°3 en mi mineur: Allegretto, Falk. 43
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Concerto n°5 en la mineur: Allegro molto moderato, Falk. 45
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Concerto n°3 en mi mineur: Allegro assai, Falk. 43
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Concerto n°5 en la mineur: Allegro ma non molto, Falk. 45
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Concerto n°1 en ré majeur: Allegro, Falk. 41
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Johann Sebastian Bach, Harpsichord Concerto No. 1 In D Minor, BWV 1052
Giovanni Battista Viotti, Violin Concerto No. 22 In A Minor
Franz Schubert, String Quintet In C, D. 956 / Op. 163
Ave Maria - Bach for Orchestra (Inspiration)
Bach, JS / Orch. Redel: Was mir behagt, BWV 208 "Jagdkantate": No. 9, Aria. "Schafe können sicher weiden"
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Bach, JS / Orch. Redel: Jesu, der du meine Seele, BWV 78: No. 2, Aria. "Wir eilen mit schwachen, doch emsigen Schritten"
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Gounod: Ave Maria, CG 89a (Orchestral Version)
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Wolfgang Amadeus Mozart - Jeunehomme Konzert
Mendelssohn: Piano Concertos No. 1 & No. 2 - Lieder Ohne Worte, Op. 53 - Variations Sérieuses, Op. 54
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