Karl-Heinz Steffens

Genre: classical-clarinet

Copyright Verification

CopyrightID (CopyrightChains tx_hash): 0x866ad89ba844c734ff2892dc8bca9cc8c7a2d961fa521937e5d38d8f2d99db8c
Status: registered
Registered: 2026-06-11T12:34:40+00:00
Explorer: https://explorer.copyrightchains.com/tx/0x866ad89ba844c734ff2892dc8bca9cc8c7a2d961fa521937e5d38d8f2d99db8c

Bitcoin block (earliest attestation): 953407, 2026-06-12T19:24:56Z
Record hash: sha256:41ac34f22e33e793c781c300f831ab2bdf6785328ea2f296adec26dbf0a0121a
Anchored record: https://artists.proofprofile.net/proofs/artist/16c8cc0b-92e9-4a2a-aac6-a3c9ec0ef0df.json
OpenTimestamps proof: https://artists.proofprofile.net/proofs/artist/16c8cc0b-92e9-4a2a-aac6-a3c9ec0ef0df.ots
Verification result: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/16c8cc0b-92e9-4a2a-aac6-a3c9ec0ef0df
Bitcoin block lookup: https://blockstream.info/api/block-height/953407

Top Tracks

Albums (41)

Dutilleux: Symphony No. 1, 2 Sonnets de Jean Cassou & Métaboles (2015-08-07)
Fuchs: Symphonies Nos. 1 & 2 (2016-04-01)
R. Strauss: Frühe Orchesterwerke Vol. 2 (2000-01-01)
Krenek: Orchestral Works (2019-11-01)
Romance (2010-08-02)
Das Beste: Mozart (2013-06-24)
No Me Gusta la Música Clásica Pero Lo Que Hay Aquí Si. Especial Niños (2019-04-26)
Mozart: Complete Edition Vol.12: Arias, Lieder etc (2000-01-01)
Mozart 225: Canons & Partsongs (2016-12-01)
Das Beste: Zur Entspannung (2013-05-10)
Klassik am Kamin (2012-11-12)
Abendrot - Klassik zum Entspannen (2016-02-19)
Modern Times Edition (2020-02-07)
Weinberger: Orchestral Works (2019-09-06)
Kabalevsky: Pathétique Overture, Violin Concerto, Vesna & Colas Breugnon (2018-08-03)
Vaughan Williams: Orchestral Works (2017-08-04)
Antheil: A Jazz Symphony (2017-06-02)
Karol Szymanowski: Modern Times (2016-12-09)
Ouvertüren (2016-05-06)
Ginastera: Obertura para el Fausto Criollo, Op. 9, Variaciones Concertantes, Op. 23, Ollantay, Op. 17 & Bomarzo Suite, Op. 34a (2015-11-06)
Lush Life (2015-09-04)
Zimmermann: Alagoana, Sinfonie in einem Satz, Photoptosis & Stille und Umkehr (2014-10-07)
Dallapiccola: Modern Times (2014-10-07)
Schumann: Symphonies Nos. 1 - 4 (2014-01-13)
Berlioz, Chausson & Ravel: Nuits d'ete (2013-02-22)
Mozart (Bassoon and Clarinet Concertos) (2013)
Weber: Clarinet Concertos Nos. 1 & 2 - Concertino (2011-11-01)
Tarkovi, Gabor: Trumpet Concertos (2010-11-16)
Brahms, J.: Piano Quartet No. 1 (Orch. A. Schoenberg) / Clarinet Sonata No. 1 (2008-01-01)
Brahms, J.: Trio, Op. 114 / Clarinet Sonatas Nos. 1 and 2 (2004-01-01)
Schumann, R.: 3 Romanzen, Op. 94 / Fantasiestucke / 5 Pieces in Folk Style / Myrthen (2003-01-01)
Mozart, W.A.: Clarinet Quintet, K. 581 / Excerpts From The Magic Flute and The Marriage of Figaro (Arr. for 2 Clarinets) (2001-01-01)
Tsfasman: Lyrical Waltz (from Jazz Suite) (2024-09-27)
Rimsky-Korsakov: Andante mosso (from Piano Concerto in C-sharp Minor, Op. 30) (2024-09-06)
Modern Times: Classical Discoveries (2024-07-19)
Klassik zum Träumen (2011-11-21)
Les Classiques Du Cinéma (2002-08-06)
Klarinetten-Träume (2016-07-29)
Mozart: Adagio (2021-05-07)
Je n'aime pas le classique, mais adagio j'aime bien ! (2014-05-12)
La magie de l'Avent - Musique féérique pour Noël (2024-11-08)

Recordings with proof (75)

Serenade for Strings in E Major, Op. 22: II. Tempo di Valse; ISRC DEP629501824; CopyrightID 0xe25878524aff0970cbdf91990f7f30b95a514c93b8a399bfb86b813c14f26d5b; Bitcoin block 957120; anchored record, OpenTimestamps proof, verification result
Serse, HWV 40: Ombra mai fu, "Largo" (Arr. for Orchetra); ISRC DEP629601637; CopyrightID 0xc1c9b5a8199469aa7a07eb1b7279a5639673c97a639deb48e6ed4340512f5dd2; Bitcoin block 956889; anchored record, OpenTimestamps proof, verification result
Serenade No. 13 in G Major, K. 525 "Eine kleine Nachtmusik": I. Allegro; ISRC USSM10410290; CopyrightID 0x3f424373900359c08b505aa75fbc0abc6c4f9496c8d5b88cb30ef81f93778a4c; Bitcoin block 957819; anchored record, OpenTimestamps proof, verification result
Le nozze di Figaro, K. 492: Overture; ISRC DEE470100282; CopyrightID 0xc3e10513c67834f739668493805164e2d455832c15a17c3bbe2c83cb4b860503; Bitcoin block 957145; anchored record, OpenTimestamps proof, verification result
Le nozze di Figaro, K.492: Act II: Voi che sapete; ISRC GBARU0400053; CopyrightID 0xe2e038358326b91d6cbb587c29c266f500f4461dfc8ada0a3e3f18dfcf69d1b3; Bitcoin block 953528; anchored record, OpenTimestamps proof, verification result
Die Zauberflöte, K. 620: March of the Priests; ISRC USBC18000198; CopyrightID 0xc5e860d2caec10fc3315f274aef1ca249328952c75000c80576d8687b3d736ce; Bitcoin block 957120; anchored record, OpenTimestamps proof, verification result
Symphony No. 41 in C Major, K. 551, "Jupiter": I. Allegro vivace; ISRC DEE470100452; CopyrightID 0xe46f510637ea8c86a01b4ed482427ba53888eebe406b1c1cf522189014250eed; Bitcoin block 957122; anchored record, OpenTimestamps proof, verification result
Die Zauberflöte: Dies Bildnis ist bezaubernd schön; ISRC DEE861101538; CopyrightID 0x383895c8d6d024dc8aae1031841fb97bacda613d258d5a2f541c17505d45785d; Bitcoin block 957118; anchored record, OpenTimestamps proof, verification result
Symphony No. 41 in C Major, K. 551, "Jupiter": II. Andante cantabile; ISRC DEE470100453; CopyrightID 0x7edb1ba52b390cbd03ecc5c17d5c1701a552fdd7da85c6ce7723823c0e606ded; Bitcoin block 957122; anchored record, OpenTimestamps proof, verification result
Symphony No. 41 in C Major, K. 551, "Jupiter": III. Menuetto: Allegretto; ISRC DEE470100454; CopyrightID 0xbf0455b5610b64323ba8d37216b99b965ea1f06d9d2de94f139c629a7b0b05b7; Bitcoin block 957061; anchored record, OpenTimestamps proof, verification result
Serenade No. 9 in D Major, K. 320 "Posthorn": III. Concertante - Andante grazioso; ISRC USSM10311570; CopyrightID 0xa0e1f3382ef7444e820edfe62c53075a68bf73dd746b22b0bd3d591a8378f29f; Bitcoin block 957124; anchored record, OpenTimestamps proof, verification result
Piano Concerto No. 21 in C Major, K. 467, "Elvira Madigan": II. Andante; ISRC DEP620100861; CopyrightID 0x463da072b983cf21872aa39396ffa27cec5736c0fccfead4fa5efb25ad3e8a8a; Bitcoin block 956304; anchored record, OpenTimestamps proof, verification result
Concerto in C Major for Flute, Harp and Orchestra, K. 299: II. Andantino; ISRC USBC17800001; CopyrightID 0x4c0b764111929fdf3ae96e92d6aaee6d12bc068b39d4af565a5cbe8eeef86b39; Bitcoin block 957120; anchored record, OpenTimestamps proof, verification result
Concerto for Clarinet and Orchestra in A Major, K. 622: III. Rondo. Allegro; ISRC USBC19400330; CopyrightID 0xe71d21a346bd74148038c2ea01e442b00e83243dc14c096935fd2d4e2f31871a; Bitcoin block 953528; anchored record, OpenTimestamps proof, verification result
Piano Sonata in A Major, K. 331: III. Alla turca. Allegretto; ISRC USBC18900173; CopyrightID 0x45216de0c586005c1dc49c0f11ead7363be7eea4cced31ba985f7957ee4bad5c; Bitcoin block 957120; anchored record, OpenTimestamps proof, verification result
Concerto No. 5 in A Major for Violin and Orchestra, K. 219 "Turkish": I. Allegro aperto; ISRC USSM10507379; CopyrightID 0xddc8c20893ce3034508876c8cd094a09eeb5bec17a933b9878028903ee0e2fb3; Bitcoin block 957120; anchored record, OpenTimestamps proof, verification result
Suite Bergamasque, L. 75 (Transcribed for Harp): III. Clair de lune; ISRC USBC10800216; CopyrightID 0x4526fc94b15c37fdb9fea37332bd2801d56910626908a2664912f7612accbbd8; Bitcoin block 957120; anchored record, OpenTimestamps proof, verification result
Va, dal furor portata, K.21; ISRC DEF057902060; CopyrightID 0xf7db8ee29cf0d251813f630c87d37d0f59b6291207f58d0273de0a68a2b5ac16; Bitcoin block 957118; anchored record, OpenTimestamps proof, verification result
Vorrei spiegarvi, oh Dio, K.418; ISRC DEF058104390; CopyrightID 0x4fd18412d71bb0000295aa85181e7294dd50a2c91bfbd1885109cbd9a89a59c8; Bitcoin block 956891; anchored record, OpenTimestamps proof, verification result
Leck mich im Arsch, K.231; ISRC NLA508603817; CopyrightID 0x6e4c2b532ae473ceb68f94a451ba690bb3685a3b31b8798155cd10ee6fc255d9; Bitcoin block 957061; anchored record, OpenTimestamps proof, verification result
Bona nox, bist a rechta Ox, K.561; ISRC NLA507400501; CopyrightID 0x6f7858bbbe010505b203742f77051f89658b0ce63e388ea1320404dd6afb82a1; Bitcoin block 957118; anchored record, OpenTimestamps proof, verification result
String Quartet in F Major, Op. 3, No. 5, Hob. III:17: II. Andante cantabile; ISRC USSM18800401; CopyrightID 0x6103ebad7bb061aab48dd85ac4829ccc6a5aea5026602288abdb39bb7a240f45; Bitcoin block 953536; anchored record, OpenTimestamps proof, verification result
Suite for Orchestra No. 4 in D Major, BWV 1069: Menuett I & II; ISRC DEE478900505; CopyrightID 0x9e078cb32acd5a9a7020141eb40d2b1fbb67b35b4819c31aa73551b749885988; Bitcoin block 957124; anchored record, OpenTimestamps proof, verification result
Gymnopédie No. 1; ISRC USSM16900105; CopyrightID 0x569314cfbf70622356e68f41ad1987ae1bb7ea56609007cd91b28da56d3dcf51; Bitcoin block 956375; anchored record, OpenTimestamps proof, verification result
Serenade for Strings in E Major, Op. 22: II. Tempo di Valse; ISRC DEP629501824; CopyrightID 0xe25878524aff0970cbdf91990f7f30b95a514c93b8a399bfb86b813c14f26d5b; Bitcoin block 957120; anchored record, OpenTimestamps proof, verification result
Concerto for Clarinet and Orchestra in A Major, K. 622: II. Adagio; ISRC USBC19400329; CopyrightID 0x0d35dd26009ebe456f1b9ca744f25a2a31eed326cd6d31e0784646df876e096f; Bitcoin block 957120; anchored record, OpenTimestamps proof, verification result
Suite bergamasque, L. 75: III. Clair de lune (Arr. for Orchestra); ISRC USSM16300465; CopyrightID 0x3cbffad832d929f77f14c7b9b27fc723ae1187314eb0656db157b8c879d2cae7; Bitcoin block 957124; anchored record, OpenTimestamps proof, verification result
String Quintet in E Major, Op. 11, No. 5, G. 275: III. Minuetto con un poco di moto - Trio; ISRC DEE479100197; CopyrightID 0xb0356f8a55231bd18021781691e96eaba20395c5842e87ecb1ec9950c51c9c8a; Bitcoin block 957124; anchored record, OpenTimestamps proof, verification result
Symphony No. 5 in C-Sharp Minor: IV. Adagietto - Excerpt; ISRC USSM10104595; CopyrightID 0x26ac7cdb7fc9126a2d56d8e992fb9380d1dcb78ac51758212bb858bf09d7c788; Bitcoin block 957118; anchored record, OpenTimestamps proof, verification result
Canon in D Major for Strings and Continuo; ISRC GBARU9800148; CopyrightID 0xb819c5132eac88d87778dc438f7dd9f5ed8710d69997f7e36b0ad272d68d51d3; Bitcoin block 957122; anchored record, OpenTimestamps proof, verification result
Fantasia on Greensleeves; ISRC USSM10605018; CopyrightID 0x3595105732e6b0b8d42449458d9fa2edecfe405c6f5d52c61b44dc0f508b37c4; Bitcoin block 957145; anchored record, OpenTimestamps proof, verification result
Concerto for Clarinet and Orchestra in A Major, K. 622: II. Adagio; ISRC USBC19400329; CopyrightID 0x0d35dd26009ebe456f1b9ca744f25a2a31eed326cd6d31e0784646df876e096f; Bitcoin block 957145; anchored record, OpenTimestamps proof, verification result
Piano Sonata No. 8 in C Minor, Op. 13, "Pathétique": II. Adagio cantabile; ISRC DEE479100119; CopyrightID 0x8aca616554be0fafd3af64d3b4f0ab538fe5c2a648ca902d5f50b60ff6a45785; Bitcoin block 957145; anchored record, OpenTimestamps proof, verification result
Symphony No. 36 in C Major, K. 425 "Linz": II. Poco Adagio; ISRC USSM18000535; CopyrightID 0xd30f6444942d255e33306d6f84517ae56de8ef1cd208edc7acc4a4bf891a7b2b; Bitcoin block 957145; anchored record, OpenTimestamps proof, verification result
Serse, HWV 40: Ombra mai fu, "Largo" (Arr. for Orchetra); ISRC DEP629601637; CopyrightID 0xc1c9b5a8199469aa7a07eb1b7279a5639673c97a639deb48e6ed4340512f5dd2; Bitcoin block 957145; anchored record, OpenTimestamps proof, verification result
Symphony No. 9 in E Minor, Op. 95, "From the New World": II. Largo; ISRC USBC10100816; CopyrightID 0x69643a788333e7ef7695f0e57890f0f37c5069541102eb82769478b03994d9ba; Bitcoin block 957118; anchored record, OpenTimestamps proof, verification result
Symphony No. 5 in C-Sharp Minor: IV. Adagietto - Excerpt; ISRC USSM10104595; CopyrightID 0x26ac7cdb7fc9126a2d56d8e992fb9380d1dcb78ac51758212bb858bf09d7c788; Bitcoin block 957122; anchored record, OpenTimestamps proof, verification result
Bassoon Concerto in B-flat Major, K. 191/186E: II. Andante ma adagio; ISRC NOEHX1320020; CopyrightID 0x3ac2414395c7585d1d61927a620a790b6d870e09e653598d3f7611960e48c7b6; Bitcoin block 957120; anchored record, OpenTimestamps proof, verification result
Piano Quartet No. 1 in G Minor, Op. 25 (arr. A. Schoenberg): I. Allegro; ISRC DEB200835601; CopyrightID 0xc5eacc4fc5202c8943ebeec688a47fde6b8210b5c0b354efa41dc518c110737a; Bitcoin block 957118; anchored record, OpenTimestamps proof, verification result
Clarinet Sonata No. 1 in F Minor, Op. 120 (orch. L. Berio): II. Andante un poco adagio; ISRC DEB200836206; CopyrightID 0x2775012c0ed93b8c31821548d9289dc25fb39178b722ab24642201ed2894da17; Bitcoin block 956312; anchored record, OpenTimestamps proof, verification result
Jazz Suite: II. Lyrical Waltz; ISRC FRZ132413090; CopyrightID 0x843678456caa511962b88e0bb0f95902f709e63639a2e1b0ea35bf63a8e1fe22; Bitcoin block 953520; anchored record, OpenTimestamps proof, verification result
String Quintet in E Major, Op. 11, No. 5, G. 275: III. Minuetto con un poco di moto - Trio; ISRC DEE479100197; CopyrightID 0xb0356f8a55231bd18021781691e96eaba20395c5842e87ecb1ec9950c51c9c8a; Bitcoin block 956312; anchored record, OpenTimestamps proof, verification result
Peer Gynt, Op. 23: Morning Mood; ISRC USSM10205184; CopyrightID 0xe0b38e95b7c18b96531747a0679a106a64e7cc5a004f61b61473f9fef8d632c9; Bitcoin block 956375; anchored record, OpenTimestamps proof, verification result
Piano Sonata No. 14 in C-Sharp Minor, Op. 27 No. 2 "Moonlight": I. Adagio sostenuto; ISRC USBC10100737; CopyrightID 0xe5a06f4f75de4091fbe6263cf12217daf939c02f07278c105f1925ffd37e446b; Bitcoin block 956304; anchored record, OpenTimestamps proof, verification result
Suite for Orchestra No. 3 in D Major, BWV 1068: II. Air; ISRC DEP629500905; CopyrightID 0xa5db524af76d7cf41654eed4359c80a63a476f64ca20eadd946316c5329cd50f; Bitcoin block 957050; anchored record, OpenTimestamps proof, verification result
Ave Maria; ISRC DEP629501508; CopyrightID 0x109695a9a81d47c1510d01678abdbf597ebcb573e208d04c34fa9f94e57a4bf3; Bitcoin block 956304; anchored record, OpenTimestamps proof, verification result
Serenade No. 13 in G Major, K. 525, "Eine kleine Nachtmusik": II. Romance. Andante; ISRC USSM17300777; CopyrightID 0xd359a690890ac4bbe7767792ca26c4c9a010eae1c05230f97ac4e1cc1ea82df6; Bitcoin block 957061; anchored record, OpenTimestamps proof, verification result
Frühlingsstimmenwalzer, Op. 410; ISRC ATB159900417; CopyrightID 0xe8363d3d7d612216bf67ae19f1bea3c3f4149acc2e8ecd2cc0f59bb16d72bfd7; Bitcoin block 956375; anchored record, OpenTimestamps proof, verification result
Bagatelle in A Minor, WoO 59 "Für Elise"; ISRC USSM16600612; CopyrightID 0x0b40c59e1cd1feb3b19e93229d28ce543c4d073a8a9072e33c536417fa4b6aa8; Bitcoin block 957120; anchored record, OpenTimestamps proof, verification result
Cavalleria rusticana: Act I: Intermezzo sinfonico; ISRC USBC19607057; CopyrightID 0xded1f5d1806479dd1070d805acdb815f69252b8883b1063b7ba12f38e0a3d85d; Bitcoin block 956304; anchored record, OpenTimestamps proof, verification result
Vocalise, Op. 34, No. 14; ISRC USSM16700199; CopyrightID 0x665bfdc32061765c11edc259ba9faacfd8bb3830ac08f6096693a19ff4bd1d93; Bitcoin block 956304; anchored record, OpenTimestamps proof, verification result
Canon in D Major for Strings and Continuo; ISRC GBARU9800148; CopyrightID 0xb819c5132eac88d87778dc438f7dd9f5ed8710d69997f7e36b0ad272d68d51d3; Bitcoin block 956312; anchored record, OpenTimestamps proof, verification result
Hänsel und Gretel: Abendsegen; ISRC USSM19600219; CopyrightID 0x6bd6f5a48f335054456bc122a4de0044778587bd9b2d2d4b08b869409107d841; Bitcoin block 957073; anchored record, OpenTimestamps proof, verification result
The Nutcracker, Op. 71, TH 14 (Extracts): Act II Scene 3, Waltz of the Flowers; ISRC USSM16300684; CopyrightID 0x491a9e6fe89aa75043c0ef0233a42ccaf0b62c290d8fde44af7cc7fcbcb66362; Bitcoin block 956375; anchored record, OpenTimestamps proof, verification result
Humoresque in G-Flat Major, Op. 101, No. 7 (Arranged for Violin & Orchestra); ISRC USSM16300474; CopyrightID 0xdbc8fe51e98021cf7b52cf40f2da852e6816a0ae1e8cddae7dbf16ec82d7433b; Bitcoin block 956304; anchored record, OpenTimestamps proof, verification result
Kinderszenen, Op. 15: VII. Träumerei; ISRC DEP629700792; CopyrightID 0xcd484847cc1155cb42cc363dd33fe493d44f81f3cccf80159c02f9fe8aa8c65a; Bitcoin block 957052; anchored record, OpenTimestamps proof, verification result
Concerto for Clarinet and Orchestra in A Major, K. 622: II. Adagio; ISRC USBC19400329; CopyrightID 0x0d35dd26009ebe456f1b9ca744f25a2a31eed326cd6d31e0784646df876e096f; Bitcoin block 956891; anchored record, OpenTimestamps proof, verification result
Liebestraum, S. 541, No. 3; ISRC USBC10100005; CopyrightID 0x7f34131f6127180ce879ae6964c0ca9adc7e0667a3ab12398c715fd2d30b77a1; Bitcoin block 957118; anchored record, OpenTimestamps proof, verification result
Thaïs: Méditation (Arr. for Violin and Orchestra); ISRC USSM10410473; CopyrightID 0x24bc3f943d4f4b03e7589c9f80ca7abb148754a238db6b6f8427c37d0930f6a1; Bitcoin block 957118; anchored record, OpenTimestamps proof, verification result
Fantasia on Greensleeves; ISRC USSM10605018; CopyrightID 0x3595105732e6b0b8d42449458d9fa2edecfe405c6f5d52c61b44dc0f508b37c4; Bitcoin block 956375; anchored record, OpenTimestamps proof, verification result
Boléro, M. 81; ISRC USBC10100650; CopyrightID 0x7430ae6c41e14dafc2ccff1d54876e31c7ef6d9a4e1a20dda1c980ecae9e8b78; Bitcoin block 956375; anchored record, OpenTimestamps proof, verification result
Also sprach Zarathustra, Op. 30: Sonnenaufgang; ISRC USBC15400120; CopyrightID 0x167ce034313fa0ccf9a3a5b5816e802d9f9f11259bfe8d50ae6e5dc1fca9426e; Bitcoin block 957118; anchored record, OpenTimestamps proof, verification result
Concerto for Clarinet and Orchestra in A Major, K. 622: II. Adagio; ISRC USBC19400329; CopyrightID 0x0d35dd26009ebe456f1b9ca744f25a2a31eed326cd6d31e0784646df876e096f; Bitcoin block 957120; anchored record, OpenTimestamps proof, verification result
Mandolin Concerto in C Major, RV 425: I. Allegro; ISRC GBARU9100056; CopyrightID 0xe720a441591546ce5248542cea09ffd9184b976ed6ba7c4222c536916fcbec14; Bitcoin block 953520; anchored record, OpenTimestamps proof, verification result
Requiem in D Minor, K. 626: III. Dies irae; ISRC USBC19100368; CopyrightID 0xac9409a226b75f331215de9e1458f7b0cd857525828598434324e86a0948a4d8; Bitcoin block 957118; anchored record, OpenTimestamps proof, verification result
Carmina Burana: Fortuna imperatrix mundi: O Fortuna; ISRC USBC18000111; CopyrightID 0x3e11f99132f2a8e608f355a0a174edc29a9704cc6d9dd0c6002e28f253863754; Bitcoin block 953520; anchored record, OpenTimestamps proof, verification result
Adagio for Strings, Op. 11; ISRC USBC19704261; CopyrightID 0xa3baa5f567a115ae76ecd99204fd47ba403900abec94d03f53dbbbd626bbfe01; Bitcoin block 957118; anchored record, OpenTimestamps proof, verification result
Mélodie hongroise en si mineur, D. 817; ISRC FRZ059602280; CopyrightID 0xa035f259b57b8d807d91578ad0e4cdd6cc1bb873b88a715e3c623f847169ed63; Bitcoin block 957145; anchored record, OpenTimestamps proof, verification result
Concerto for Clarinet and Orchestra in A Major, K. 622: II. Adagio; ISRC USBC19400329; CopyrightID 0x0d35dd26009ebe456f1b9ca744f25a2a31eed326cd6d31e0784646df876e096f; Bitcoin block 956304; anchored record, OpenTimestamps proof, verification result
Hungarian Dances, WoO 1: No. 14 in D Minor; ISRC USSM11507912; CopyrightID 0x2a820f245fe64c58313f806d9ce30c4ab05b33096e6a854baf904b4422fb1181; Bitcoin block 957120; anchored record, OpenTimestamps proof, verification result
5 Stücke im Volkston, Op. 102: II. Langsam; ISRC USSM11507915; CopyrightID 0xe8f3afbcc582cfc1969dbcc4f4b3b62d5d888632b2fc67b7d7f871e50e78cd52; Bitcoin block 957118; anchored record, OpenTimestamps proof, verification result
Piano Concerto No.23 in A Major, K. 488: II. Adagio; ISRC USBC10200486; CopyrightID 0xdb3e3d5f9847bdd52c78532c5759e9841cacaa2bea0cc9b2c1432290b988c05e; Bitcoin block 957118; anchored record, OpenTimestamps proof, verification result
Peer Gynt Suite No. 1, Op. 46: Ase's Death; ISRC USBC15700361; CopyrightID 0xdac33cfeb9bb1876753d90030897cf9d007e8492d1a0ead2fc47d32aff051c25; Bitcoin block 956894; anchored record, OpenTimestamps proof, verification result
Canon in D for Strings and Continuo; ISRC USBC17200341; CopyrightID 0x53927d372fd62595359e8a535e65913053557c6ed24036a07bb45c3b01c35d06; Bitcoin block 957120; anchored record, OpenTimestamps proof, verification result
Symphony No. 5 in C-Sharp Minor: Adagietto: Sehr langsam; ISRC USBC19704428; CopyrightID 0x1461e0b1fc0170a240ee4e55572f3094b0dc94f1d007c6073289b775f21fa61b; Bitcoin block 957124; anchored record, OpenTimestamps proof, verification result

Full machine-verifiable record (JSON-LD, dual-chain proof, every album and recording): https://artists.proofprofile.net/storage/jsonld/artists/53cd/artist-414669.json

Popularity-0 recordings of Karl-Heinz Steffens in everplay, described from supplier metadata.