István Kertész
Genre: orchestral-performance
Copyright Verification
- CopyrightID (CopyrightChains tx_hash): 0x41612c17d0a4a0f56e830b56ab89d6caad96fb73588f6c55e09f0e6e8f155063
- Status: registered
- Registered: 2026-06-12T12:08:23+00:00
- Explorer: https://explorer.copyrightchains.com/tx/0x41612c17d0a4a0f56e830b56ab89d6caad96fb73588f6c55e09f0e6e8f155063
- Bitcoin block (earliest attestation): 953407, 2026-06-12T19:24:56Z
- Record hash: sha256:4b4e3c6886757576aacba726624ddbbc32ab33f65fc7ed0fe3c41f880dc11c21
- Anchored record: https://artists.proofprofile.net/proofs/artist/e38708c5-841c-4d28-9057-1497f903f397.json
- OpenTimestamps proof: https://artists.proofprofile.net/proofs/artist/e38708c5-841c-4d28-9057-1497f903f397.ots
- Verification result: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/e38708c5-841c-4d28-9057-1497f903f397
- Bitcoin block lookup: https://blockstream.info/api/block-height/953407
Top Tracks
- Symphony No. 1 in D, D.82: 1. Adagio - Allegro vivace
- Symphony No. 1 in D, D.82: 4. Allegro vivace
- Symphony No. 1 in D, D.82: 3. Allegro
- Symphony No. 1 in D, D.82: 2. Andante
- Symphony No. 6 In C, D.589 - "The Little": 3. Scherzo (Presto)
- Symphony No. 6 In C, D.589 - "The Little": 2. Andante
- Symphony No. 6 In C, D.589 - "The Little": 1. Adagio - Allegro
- Symphony No. 6 In C, D.589 - "The Little": 4. Allegro moderato
- Così fan tutte, K.588 / Act 1: "Soave sia il vento"
- Don Giovanni, K.527 / Act 1: "Là ci darem la mano"
- Voi che sapete (Marriage of Figaro)
- Die Zauberflöte, K.620 / Act 1: "Der Vogelfänger bin ich ja"
- Così fan tutte, K.588 / Act 1: "Soave sia il vento"
- Le nozze di Figaro, K. 492 / Act 1: "Non più andrai"
- Don Giovanni, K.527 / Act 1: "Là ci darem la mano"
- Die Zauberflöte, K.620 / Act 1: "Der Vogelfänger bin ich ja"
- Stabat Mater: 2. Cujus animam gementem
- Piano Concerto No. 3, BB 127, Sz. 119: 1. Allegretto
- Piano Concerto No. 3, BB 127, Sz. 119: 1. Allegretto
- Die Entführug aus dem Serail: Overture
Albums (41)
- Lucerne Festival Historic Performances: Pierre Fournier (2015-02-27)
- Smetana & Dvorak: Bohemian Rhapsody (2006-01-01)
- Bartok: Piano Concerto No.3 / Ravel: Piano Concerto in G major (2011-01-01)
- Mozart Opera Festival (2005-01-01)
- Recital (2018-05-04)
- Musik an westfälischen Adelshöfen, Vol. 1 (1991-09-01)
- Beethoven: Symphony No. 4 in B-Flat Major, Op. 60 & Symphony No. 7 in A Major, Op. 92 (Live) (2023-11-30)
- Beethoven: Piano Concerto No. 5 in E-Flat Major, Op. 73 "Emperor" & Rondo in C Major, Op. 51 No. 1 (2020-04-03)
- Beethoven: Piano Concerto No. 4 in G Major, Op. 58 & Rondo in G Major, Op. 51 No. 2 (2020-04-03)
- Haydn: Sinfonien, Vol. 2 (2019-05-03)
- Beethoven, Strauss & Bartók: Orchestral Works (Live) (2018-08-31)
- Egk: Furchtlosigkeit und Wohlwollen (2016-01-01)
- Beethoven: Piano Concerto No. 2, Piano Sonata No. 9 & 6 Bagatelles (2016-01-01)
- Saltus Hungaricus (2015-06-01)
- Dvořák: Symphony No. 9 "From the New World" (Live) (2015-05-01)
- Mozart: Die Entführung aus dem Serail (2015-02-01)
- Viviani: Capricci Armonici Da Chiesa E Da Camera, Op. 4 (2014-07-15)
- Dvořák: Complete Symphonies; Tone Poems; Overtures; Requiem (2014-01-01)
- The Art of Nathan Milstein (2013-07-02)
- Mozart: Symphony No.36; "Eine kleine Nachtmusik"; March In C; Five Overtures (2013-01-01)
- Mozart: Symphonies Nos.25, 29 & 35 - "Haffner" (2013-01-01)
- Dvorak: Symphony "From the New World" (2011-01-01)
- Dvorák: Symphonies Nos.8 & 9 (2006-01-01)
- Mozart: Symphonies Nos. 33, 39 & 40 (2005-01-01)
- Dvorák: Symphonies Nos.4-6 (2003-01-01)
- Dvorak: Symphonies Nos.5, 7, 8 & 9 (2002-01-01)
- Mozart: Piano Concertos Nos.20,23,24,26 & 27 (2001-01-01)
- Graf: Six Flute Quartets (1995-01-01)
- Schubert: The Symphonies (1991-01-01)
- Dvorák: The Symphonies/Overtures (1991-01-01)
- Donizetti: Don Pasquale (1991-01-01)
- Piano Concerto, No. 1 (1989-06-01)
- Dvorak: Overtures & Tone Poems (1976-01-01)
- Rossini: Stabat Mater (1971-01-01)
- Kodaly: Psalmus Hungaricus; Missa Brevis; Pange Lingua; Psalm 114; Hymn of Zrinyi; Laudes Organi. Bartok: Cantata profana (1971-01-01)
- Mozart: Masonic Music (1969-01-01)
- Mozart: Piano Concertos Nos. 23 & 24 (1968-11-01)
- Brahms: Serenade Nr.1, Op.11 & Nr.2, Op.16 (1968-01-01)
- Mozart: La Clemenza di Tito (1967-01-01)
- Mozart: Piano Concertos Nos. 8 & 9; Rondo, K.386 (1966-12-18)
- Kodaly: Orchestral Works (2010-01-01)
Recordings with proof (59)
- Le nozze di Figaro, K. 492 / Act 1: "Non più andrai"; ISRC GBF077110440; CopyrightID 0xa3f5b226e0b0114466cb2786f2f2408360aa0b76b257dbebec8c1240b8308b42; Bitcoin block 957118; anchored record, OpenTimestamps proof, verification result
- Le nozze di Figaro, K. 492 / Act 2: "Voi che sapete"; ISRC GBF077110430; CopyrightID 0x49e9f901e81779142174a23bea49fbba3a1be0fb66e48bda70d516ff666153c5; Bitcoin block 957124; anchored record, OpenTimestamps proof, verification result
- Le nozze di Figaro, K. 492 / Act 3: "Crudel! perchè finora"; ISRC GBF077113270; CopyrightID 0xe4ef1cc40c001e145a9365e0f3d7568819465a78e681279a9655fc53fd888700; Bitcoin block 957124; anchored record, OpenTimestamps proof, verification result
- Le nozze di Figaro, K. 492 / Act 4: "Giunse alfin il momento...Deh vieni non tardar"; ISRC GBF077113280; CopyrightID 0x5e18edd1e5cfe528ad9a111c0027d16c1cfe8ba6d6d1218ba3596e241f5cd500; Bitcoin block 957122; anchored record, OpenTimestamps proof, verification result
- Die Entführung aus dem Serail, K.384 / Act 1: "Konstanze, dich wiederzusehen...O wie ängstlich, o wie feurig"; ISRC GBF077113310; CopyrightID 0xf4eab1be2e4c46018d31a2a9cdaf288fdd2a1948d0e670f0c63ee9c58d07829a; Bitcoin block 957122; anchored record, OpenTimestamps proof, verification result
- Die Entführung aus dem Serail, K.384 / Act 3: "Ha, wie will ich triumphieren"; ISRC GBF077113340; CopyrightID 0x192f194d1dade6e7de48c1987a0d6c50384afce51e5f1f5db3a2e64035c69ad0; Bitcoin block 957118; anchored record, OpenTimestamps proof, verification result
- Die Zauberflöte, K.620 / Act 1: "Der Vogelfänger bin ich ja"; ISRC GBF077110400; CopyrightID 0x66c615e9fefd46e129d61c3b8a9c5df555bda6f7220a15b577368710e4f108c6; Bitcoin block 957065; anchored record, OpenTimestamps proof, verification result
- Die Zauberflöte, K.620 - (E. Schikaneder) - Act 1: "Dies Bildnis ist bezaubernd schön"; ISRC GBF077110420; CopyrightID 0xb48f8393dce3139939f56272e9c595d413496b2377c5ee754386ff514392c86d; Bitcoin block 957120; anchored record, OpenTimestamps proof, verification result
- Così fan tutte, K.588 / Act 1: "Soave sia il vento"; ISRC GBF077110550; CopyrightID 0x608115d0b6d5f654b432349ae5c6ce031efea75f8b386d800966e612d28cb82f; Bitcoin block 953528; anchored record, OpenTimestamps proof, verification result
- Don Giovanni, K.527 / Act 1: "Là ci darem la mano"; ISRC GBF077110810; CopyrightID 0x6003fbe5daf4fcf8d2fab75217d90b0f61253082947109345417f8880a9ec609; Bitcoin block 956302; anchored record, OpenTimestamps proof, verification result
- Don Giovanni / Act 1: "Fin ch'han dal vino"; ISRC GBF077110460; CopyrightID 0xb4a78f2f34eb2f9e086d9eb5f4f0d82083bef607401c556183695cf4d41de94f; Bitcoin block 959159; anchored record, OpenTimestamps proof, verification result
- Symphony No. 9 in E Minor, Op. 95, B. 178 "From the New World": II. Largo; ISRC GBF076610082; CopyrightID 0x661011e7f81fc0cf7596823ea600a52cad23b9772d64707f18d9105377390fb5; Bitcoin block 957124; anchored record, OpenTimestamps proof, verification result
- Symphony No. 9 in E Minor, Op. 95, B. 178 "From the New World": III. Scherzo. Molto vivace; ISRC GBF076610083; CopyrightID 0xe27d673743ff5a4cd59cf8b6adac9faf684bf76f5a6054e2cb090ce6f33546cc; Bitcoin block 957118; anchored record, OpenTimestamps proof, verification result
- Symphony No. 9 in E Minor, Op. 95, B. 178, "From the New World": 3. Scherzo. Molto vivace; ISRC GBF076110143; CopyrightID 0xd579a52dc17ead5faf2262251ec64925456016b03a879efb709c518ee40fff95; Bitcoin block 957118; anchored record, OpenTimestamps proof, verification result
- Symphony No. 9 in E Minor, Op. 95, B. 178, "From the New World": 4. Allegro con fuoco; ISRC GBF076110144; CopyrightID 0x300508201eca144ec5dc8b5806da84c118a25c61e84722ad924fe569f245d666; Bitcoin block 957073; anchored record, OpenTimestamps proof, verification result
- Symphony No. 8 in G Major, Op. 88, B.163: 1. Allegro con brio; ISRC GBF076310891; CopyrightID 0xaa67d93c0c46bf7ffe720a1a4865ac5ae97e3b7a0894a19b43025c025a441672; Bitcoin block 957118; anchored record, OpenTimestamps proof, verification result
- Symphony No. 8 in G Major, Op. 88, B.163: 1. Allegro con brio; ISRC GBF076310891; CopyrightID 0xaa67d93c0c46bf7ffe720a1a4865ac5ae97e3b7a0894a19b43025c025a441672; Bitcoin block 957120; anchored record, OpenTimestamps proof, verification result
- Symphony No. 9 in E Minor, Op. 95, B.178: 3. Scherzo (Molto vivace); ISRC GBF076610083; CopyrightID 0xe27d673743ff5a4cd59cf8b6adac9faf684bf76f5a6054e2cb090ce6f33546cc; Bitcoin block 957124; anchored record, OpenTimestamps proof, verification result
- Symphony No. 6 in D Major, Op. 60, B.112: 2. Adagio; ISRC GBF076510032; CopyrightID 0x4f72a3942b9e663a351baec8bc90170d3fc91f8cc281323df3064646698c1eb6; Bitcoin block 957120; anchored record, OpenTimestamps proof, verification result
- Symphony No. 7 in D Minor, Op. 70, B.141: 1. Allegro maestoso; ISRC GBF076411051; CopyrightID 0x0204d098e726fd0fa6cf96e153fb505a350eb93e844f26c105ddbb655358a5f3; Bitcoin block 957124; anchored record, OpenTimestamps proof, verification result
- Symphony No. 7 in D Minor, Op. 70, B.141: 2. Poco adagio; ISRC GBF076411052; CopyrightID 0xcb43643863c62d8ea936d180bd6117e22218c22829e6fd0485fef37e6598d1f1; Bitcoin block 957124; anchored record, OpenTimestamps proof, verification result
- Symphony No. 7 in D Minor, Op. 70, B.141: 3. Scherzo (Vivace); ISRC GBF076411053; CopyrightID 0xe4a69956c6a9dedf1b0010746f69c62dc347025a4ffc48ec6558d66accdc4c5e; Bitcoin block 957124; anchored record, OpenTimestamps proof, verification result
- Symphony No. 9 in E Minor, Op. 95, B.178: 3. Scherzo (Molto vivace); ISRC GBF076610083; CopyrightID 0xe27d673743ff5a4cd59cf8b6adac9faf684bf76f5a6054e2cb090ce6f33546cc; Bitcoin block 957122; anchored record, OpenTimestamps proof, verification result
- Symphony No. 7 in D Minor, Op. 70, B.141: 1. Allegro maestoso; ISRC GBF076411051; CopyrightID 0x0204d098e726fd0fa6cf96e153fb505a350eb93e844f26c105ddbb655358a5f3; Bitcoin block 957124; anchored record, OpenTimestamps proof, verification result
- Symphony No. 1 in C Minor, Op. 3, B.9 - "The Bells of Zlonice": 2. Adagio di molto; ISRC GBF076610982; CopyrightID 0xcd13869d53f50167c2cd406b04417aeef66d87f47b7fbeda8b43d2aa18c146d9; Bitcoin block 957145; anchored record, OpenTimestamps proof, verification result
- Symphony No. 4 in D Minor, Op. 13, B.41: 2. Andante sostenuto e molto cantabile; ISRC GBF076610032; CopyrightID 0xb1618c4aa0204ff257a1741efab7810e5340ea4c7a1f897ee11302aae9fec596; Bitcoin block 957034; anchored record, OpenTimestamps proof, verification result
- Symphony No. 7 in D Minor, Op. 70, B.141: 2. Poco adagio; ISRC GBF076411052; CopyrightID 0xcb43643863c62d8ea936d180bd6117e22218c22829e6fd0485fef37e6598d1f1; Bitcoin block 957118; anchored record, OpenTimestamps proof, verification result
- Symphony No. 9 in E Minor, Op. 95, B.178: 2. Largo; ISRC GBF076610082; CopyrightID 0x661011e7f81fc0cf7596823ea600a52cad23b9772d64707f18d9105377390fb5; Bitcoin block 957118; anchored record, OpenTimestamps proof, verification result
- Symphony No. 1 in C Minor, Op. 3, B.9 - "The Bells of Zlonice": 3. Allegretto; ISRC GBF076610983; CopyrightID 0xb55f28fe1912dabddb0c5f4522022579867d55a93a5b729e16993464f2ae0c1b; Bitcoin block 957124; anchored record, OpenTimestamps proof, verification result
- Symphony No. 6 in D Major, Op. 60, B.112: 2. Adagio; ISRC GBF076510032; CopyrightID 0x4f72a3942b9e663a351baec8bc90170d3fc91f8cc281323df3064646698c1eb6; Bitcoin block 957120; anchored record, OpenTimestamps proof, verification result
- Symphony No. 7 in D Minor, Op. 70, B.141: 3. Scherzo (Vivace); ISRC GBF076411053; CopyrightID 0xe4a69956c6a9dedf1b0010746f69c62dc347025a4ffc48ec6558d66accdc4c5e; Bitcoin block 957118; anchored record, OpenTimestamps proof, verification result
- Symphony No. 9 in E Minor, Op. 95, B.178: 3. Scherzo (Molto vivace); ISRC GBF076610083; CopyrightID 0xe27d673743ff5a4cd59cf8b6adac9faf684bf76f5a6054e2cb090ce6f33546cc; Bitcoin block 953520; anchored record, OpenTimestamps proof, verification result
- Symphony No. 1 in C Minor, Op. 3, B.9 - "The Bells of Zlonice": 4. Finale (Allegro animato); ISRC GBF076610984; CopyrightID 0x6fe11ba79966f471d0552bc25b8deb47f1d558d57c764f54b74541cbcca628b3; Bitcoin block 957120; anchored record, OpenTimestamps proof, verification result
- Symphony No. 4 in D Minor, Op. 13, B.41: 4. Finale (Allegro con brio); ISRC GBF076610034; CopyrightID 0x6d476e0c3ded3f2dbe878034a151f7b755ed46aefbcc7fb3deb0c8c0fe3c4439; Bitcoin block 956857; anchored record, OpenTimestamps proof, verification result
- Symphony No. 3 in E Flat Major, Op. 10, B.34: 2. Adagio molto, tempo di marcia; ISRC GBF076611002; CopyrightID 0xfb8a41806cb0652cf878a214fd460c1e550ae57e480516b0570ac70a09492655; Bitcoin block 957118; anchored record, OpenTimestamps proof, verification result
- Symphony No. 8 in G Major, Op. 88, B.163: 1. Allegro con brio; ISRC GBF076310891; CopyrightID 0xaa67d93c0c46bf7ffe720a1a4865ac5ae97e3b7a0894a19b43025c025a441672; Bitcoin block 957124; anchored record, OpenTimestamps proof, verification result
- Symphony No. 5 in F Major, Op. 76, B.54: 3. Scherzo. Allegro scherzando; ISRC GBF076510003; CopyrightID 0x3961bd485b037f6187baba8eab24471abf6dd7a3b3744891ee6cf4103213ccf2; Bitcoin block 957120; anchored record, OpenTimestamps proof, verification result
- Symphony No. 8 in G Major, Op. 88, B.163: 4. Allegro ma non troppo; ISRC GBF076310894; CopyrightID 0x9433e2e4ba22897c633f40ed5d5fa74af08e6969bae85e585f816b7b3b5eb871; Bitcoin block 957145; anchored record, OpenTimestamps proof, verification result
- Symphony No. 4 in D Minor, Op. 13, B.41: 3. Scherzo (Allegro feroce); ISRC GBF076610033; CopyrightID 0x3fa0392a0ebe434979b7c9899ed16da925aca0081d644d16161018b784d7aaf5; Bitcoin block 959145; anchored record, OpenTimestamps proof, verification result
- Don Pasquale: Overture; ISRC GBF076441101; CopyrightID 0x1130e616fb81d094d08db1ea80a3edd5ea0eeac7ba9f1786318f070e8271efec; Bitcoin block 957124; anchored record, OpenTimestamps proof, verification result
- Don Pasquale / Act 1: Quel guardo di cavaliere ... So anch'io la virtù magica; ISRC GBF076441106; CopyrightID 0x10e651ca5c3d262e4a9decd754fddc7a36f5552a4458ee745e6dbc81b74fbcb2; Bitcoin block 957124; anchored record, OpenTimestamps proof, verification result
- Stabat Mater: 2. Cujus animam gementem; ISRC GBF077140202; CopyrightID 0x38e013943a4c14b4bef0ad649c9e9c04b98c3fb5e660174d6c41a942cc28c454; Bitcoin block 953536; anchored record, OpenTimestamps proof, verification result
- Stabat Mater: 7. Fac ut portem Christi mortem; ISRC GBF077140207; CopyrightID 0x1a3747f30ca8fece46b8445529217b5452fc554ab87be732338e62ffa76ad39c; Bitcoin block 957124; anchored record, OpenTimestamps proof, verification result
- Stabat Mater: 9. Quando corpus morietur; ISRC GBF077140209; CopyrightID 0xa66d20661d3f22cce2de7b7a2aacbcf08ce72b1e3a4e56594ddaab711e4f70f8; Bitcoin block 957124; anchored record, OpenTimestamps proof, verification result
- Stabat Mater: 10. Amen; ISRC GBF077140210; CopyrightID 0x63a777bcc04478b7ac38215b87815ad22b03b7236a0a3b4708c3ba536492778c; Bitcoin block 956894; anchored record, OpenTimestamps proof, verification result
- Lobgesang auf die feierliche Johannisloge: O heiliges Band der Freundschaft, K.148; ISRC GBF076810600; CopyrightID 0x4afb844aaf71446a458d9d61dd5fb80762afcbf7c503b58bd48d6b62b3fbcab4; Bitcoin block 956304; anchored record, OpenTimestamps proof, verification result
- Dir, Seele des Weltalls, K.429: 1. "Dir, Seele des Weltalls"; ISRC GBF076810611; CopyrightID 0xda2c9f0f21c19d83715725ac17955f3200a9067eed739215ee9f099bfa474f83; Bitcoin block 956304; anchored record, OpenTimestamps proof, verification result
- Gesellenreise: Die ihr einem neuen Grade, K.468; ISRC GBF076810613; CopyrightID 0xb38e0914f38e51896f829ff5781b9d8d97e3483998525976bd003adccab5ae71; Bitcoin block 959123; anchored record, OpenTimestamps proof, verification result
- Die Maurerfreude, K.471; ISRC GBF076810614; CopyrightID 0xd5522284083aa214e5b2838dee322904a5b5d7c590314d18e2730986d38d82f9; Bitcoin block 957819; anchored record, OpenTimestamps proof, verification result
- Maurerische Trauermusik, K.477; ISRC GBF076810615; CopyrightID 0xa0f1db50a0cd914a2f59708fddd5443839c41c6f12ba4d1270a5123531803ca2; Bitcoin block 956304; anchored record, OpenTimestamps proof, verification result
- Zur Eröffnung der Freimaurerloge: Zerfliesset heut', geliebte Brüder, K.483; ISRC GBF076810616; CopyrightID 0x12e659a453bf096c6cac53ce81fc594275adfe00256f39cee7213629ed34fb1c; Bitcoin block 957026; anchored record, OpenTimestamps proof, verification result
- Laut verkünde unsre Freude, K.623: 1a. Coro - "Laute verkünde unsre Freude"; ISRC GBF076810621; CopyrightID 0xccdbd08d8349f142d15f51efd69e3560e52ec0460936fe054e70aecfbb7535bc; Bitcoin block 957073; anchored record, OpenTimestamps proof, verification result
- Laut verkünde unsre Freude, K.623: 3/4: Recit/Duo: "Wohlan, ihr Brüder...Lange sollen..."; ISRC GBF076810623; CopyrightID 0x0096056104d9a17d0ccc56f31862043012ffcb6c99ba54b3ff76ddbf5e58b2ab; Bitcoin block 957124; anchored record, OpenTimestamps proof, verification result
- Lasst uns mit geschlungnen Händen, K.623a; ISRC GBF076810630; CopyrightID 0xe7a9ace3eb5f7b31dd6e05235f258e445981abfe30ded273b8266bb648813702; Bitcoin block 957073; anchored record, OpenTimestamps proof, verification result
- Serenade No. 1 in D, Op. 11: 3. Adagio non troppo; ISRC GBF076710353; CopyrightID 0x8499ea36f04adbaf89775861dc1d11bb0a8e61db31f3b09c0ffda9d103b2980f; Bitcoin block 957145; anchored record, OpenTimestamps proof, verification result
- Serenade No. 1 in D, Op. 11: 5. Scherzo (Allegro); ISRC GBF076710355; CopyrightID 0xc9111a55925390939c82399a223760f91ba9418aa8e091d5035a3a29ec4421b3; Bitcoin block 957124; anchored record, OpenTimestamps proof, verification result
- La clemenza di Tito, K.621 / Act 1: "Come ti piace imponi"; ISRC GBF076740802; CopyrightID 0x2f649498808038f76717efe599bc0e158566317cbd921803172b00c348ad9150; Bitcoin block 957124; anchored record, OpenTimestamps proof, verification result
- La clemenza di Tito, K.621 / Act 1: "Serbate, oh Dei custodi"; ISRC GBF076740807; CopyrightID 0x2fe411107d6eff1b144f6e448b67676c363b4e7059ff701fcdfb116892ce6833; Bitcoin block 957145; anchored record, OpenTimestamps proof, verification result
- La clemenza di Tito, K.621 / Act 2: "Tu, è ver, m'assolvi, Augusto"; ISRC GBF076740838; CopyrightID 0x91e9067e907f642be293f80ee4884157ac7f76d4be556376a41ff8b68d7c2c02; Bitcoin block 957145; 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/635b/artist-25435.json
Popularity-0 recordings of István Kertész in everplay, described from supplier metadata.