Stefan Veselka is a Norwegian classical pianist and conductor. Biography and career Stefan Veselka was born in Stavanger, Norway. He studied piano at the Salzburg Mozarteum, and then moved to the H
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 0xfd8a66bd0753954e920f47344538fa69242c79df668939be9f4147d7dcdc8265. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9a428aec-ba47-427c-9d52-1927b8627a63.json and https://artists.proofprofile.net/proofs/artist/9a428aec-ba47-427c-9d52-1927b8627a63.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Lutoslawski/Debussy/Webern: "Revolutions of the Past"
Strauss, R: Piano Sonata / 5 Piano Pieces / Stimmungsbilder
5 Piano Pieces, Op. 3, TrV 105: No. 1. Andante
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 0xb58ca8b0181dc0a78d976537bea46774440fd7f7fd293f8b3347db04b4f76c64. 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/HKI190576001.
5 Piano Pieces, Op. 3, TrV 105: No. 3. Largo
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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
Piano Sonata in B Minor, Op. 5, TrV 103: I. Allegro molto appassionato
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Piano Sonata in B Minor, Op. 5, TrV 103: II. Adagio cantabile
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Stimmungsbilder, Op. 9, TrV 127: I. Auf stillem Waldespfad (In Silent Forests)
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Stimmungsbilder, Op. 9, TrV 127: II. An einsamer Quelle (Beside the Spring)
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Stimmungsbilder, Op. 9, TrV 127: IV. Traumerei (Reverie)
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Dvorak: Theme With Variations, Op. 36 / Waltzes, Op. 54
Dvorak: Suite in A Major, Op. 98 / Scottish Dances, Op. 41
Dvorak: Poetic Tone Pictures, Op. 85 / Dumka and Furiant, Op. 12
Dvorak: 6 Pieces, Op. 52 / Eclogues, Op. 56 / Furiants, Op. 42
8 Humoresques, Op. 101, B. 187: No. 7. Poco lento e grazioso in G-Flat Major
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Piano Sonata No. 14 in C-Sharp Minor, Op. 27, No. 2, "Moonlight": I. Adagio sostenuto
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12 Variations on Ah, vous dirai-je, maman, K. 265
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x199d40d29cf23e12a9718e9951e3e393a2be663a3156c64c72d1f3fe518e8067. 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/USB8U1600708.
The Well-Tempered Clavier, Book 1, BWV 846-869: No. 1 in C Major, BWV 846
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4fbfcc216c790c653246ac5e6ac91e3cfc516e85010174705977b2b86c989ffb. 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/USB8U1600710.
Suite bergamasque, L. 75: Suite Bergamasque: III. Clair de lune
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Piano Sonata No. 11 in A Major, K. 331: I. Tema: Andante grazioso
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A Guided Tour of Nationalism in the Romantic Era, Vol. 7
Dvorak: Humoresques, Op. 101 / Silhouettes, Op. 8
8 Humoresques, Op. 101, B. 187: No. 1. Vivace in E-Flat Minor
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x380b1471c5e41938e1a00e67d461c511494355058a5f3dfcee377581763ab719. 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/HKI190401101.
8 Humoresques, Op. 101, B. 187: No. 2. Poco andante in B Major
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0441c9444aebfdcbd35ba00a4df9dcffcd52f2f327467f210b9e5e175231e5e. 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/HKI190401102.
8 Humoresques, Op. 101, B. 187: No. 3. Poco andante e molto cantabile in A-Flat Major
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb0a26e4f6a01aac186574e4efec1ea6d21dcda249fba8b752ead7d84fecc192. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), 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/HKI190401103.
8 Humoresques, Op. 101, B. 187: No. 4. Poco andante in F Major
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7276ef0fd53c1b0e6b4c0bbcf55ee2615687ac64554957e875361fcf671b22be. 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/HKI190401104.
8 Humoresques, Op. 101, B. 187: No. 5. Vivace in A Minor
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2caec6536fa602dc15d1b50a9166fa0752fe252028a1a487e8400f6b6d9e8cbd. 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/HKI190401105.
8 Humoresques, Op. 101, B. 187: No. 6. Poco allegretto in B Major
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfce3a0356860efc70044bc6857c4ad96b4ffc3dc7f57d3ccdaf81dc204f84df. 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/HKI190401107.
8 Humoresques, Op. 101, B. 187: No. 8. Poco andante - Vivace - Meno mosso, quasi Tempo I in B-Flat Minor
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6 Mazurkas, Op. 56, B. 111: No. 1: Allegro non tanto in A-Flat Major
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6 Mazurkas, Op. 56, B. 111: No. 2: Vivo e risoluto in C Major
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6 Mazurkas, Op. 56, B. 111: No. 3: Allegro in B-Flat Major
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6 Mazurkas, Op. 56, B. 111: No. 4: Lento, ma non troppo in D Minor
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6 Mazurkas, Op. 56, B. 111: No. 5: Allegro non troppo in F Major
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Silhouettes, Op. 8: No. 3: Allegretto in D-Flat Major
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Silhouettes, Op. 8: No. 4: Vivace in F-Sharp Minor
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Silhouettes, Op. 8: No. 12: Allegro feroce in C-Sharp Minor
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6 Mazurkas, Op. 56, B. 111: No. 6: Allegro in B Minor
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Silhouettes, Op. 8: No. 1: Allegro feroce in C-Sharp Minor
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Silhouettes, Op. 8: No. 2: Andantino in D-Flat Major
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Silhouettes, Op. 8: No. 5: Presto in F-Sharp Minor
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Silhouettes, Op. 8: No. 6: Poco sostenuto in B-Flat Major
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Silhouettes, Op. 8: No. 7: Allegro in D Major
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Silhouettes, Op. 8: No. 8: Allegretto in B Minor
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Silhouettes, Op. 8: No. 9: Allegro in B Major
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Silhouettes, Op. 8: No. 10: Allegretto grazioso in G Major - E Minor
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Silhouettes, Op. 8: No. 11: Allegro moderato in A Major
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5 Lieder, Op. 49: No. 4. Wiegenlied (Lullaby) (arr. for orchestra)
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Ein Sommernachtstraum, Op. 61, MWV M13: A Midsummer Night's Dream, Op. 61, Act III: Nocturne
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The Firebird Suite: V. Berceuse (Lullaby)
Belgian Radio and Television Philharmonic Orchestra
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Lyric Pieces, Book 5, Op. 54: No. 4. Nocturne
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2 Pieces, Op. posth., B. 188: No. 1. Lullaby in G Major
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Suite bergamasque: III. Clair de lune (arr. A. Reed for orchestra)
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Lieder ohne Worte (Songs without Words), Book 6, Op. 67: No. 36 in E Major, Op. 67, No. 6
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Wiegenlied, Op. 98, No. 2, D. 498 (arr. for orchestra)
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Book of Songs, Book 1: Come, heavy sleep
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Slavonic Dances, Series 2, Op. 72, B. 147: 16 Slavonic Dances: No. 10 in E Minor, Op. 72, No. 2
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Perfect Piano: Best Loved Classical Piano Music
A Guided Tour of the Romantic Era, Vol. 12