Benjamin Alard (born 13 July 1985, Rouen, France) is a French classical organist, harpsichordist and clavichordist. Biography Studies and competitions Benjamin Alard has focused much of his car
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 0x428087f0e632cb0997e63d3d858359cb237dee2f31dcc5d2f62ef87c7962fa61. Chain 2 (Bitcoin): anchored in block 953770 (2026-06-15T09:50:11Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a8185d25-ba0a-4b1f-bdf3-8a01061768e5.json and https://artists.proofprofile.net/proofs/artist/a8185d25-ba0a-4b1f-bdf3-8a01061768e5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
J. S. Bach: Christ lag in Todes Banden, BWV 4: II. Coro "Christ lag in Todes Banden"
Stravinsky: Pulcinella Suite - Falla: El Retablo de Maese Pedro & Harpsichord Concerto
Pulcinella Suite: II. Serenata. Larghetto
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 0x58bcf77e804bcbb4ffe83afe326c38bef5477e565040b182ec72679449da0b12. 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/FR7JM2320150.
Pulcinella Suite: III. Scherzino - Allegro - Andantino
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Falla: Harpsichord Concerto: III. Vivace (flessibile, scherzando)
Brandenburg Concerto No. 5 in D Major, BWV 1050: I. Allegro
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Weinen, Klagen, Sorgen, Zagen in G Minor, BWV 12: IV. Aria "Kreuz und Kronen sind verbunden"
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Concerto pour deux violons & cordes in D Minor, BWV 1043: II. Largo ma non tanto
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Brandenburg Concerto No. 1 in F Major, BWV 1046: I. Allegro
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J.S. Bach: Complete Keyboard Edition, Vol. 2.2
Bach: The work for organ & harpsichord, Chapter I - 1. Jesu meine Freude
J. S. Bach: A Life in Music (Vol. 1). Arnstadt & Mühlhausen (1703-1708), Early Cantatas
Christ lag in Todes Banden, BWV 4: I. Sinfonia
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Christ lag in Todes Banden, BWV 4: V. Coro "Es war ein wunderlicher Krieg"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96bb660a453b394d70b85a363a43116c9a0a22d908225370df3185cf2247d9c6. 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/FR7JM2387050.
Christ lag in Todes Banden, BWV 4: VI. Aria "Hie ist das rechte Osterlamm"
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfceb04f36c77bc3533249ff79a2fcaa04f8ec043066c80e8c4001345dd866d4d. 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/FR7JM2387090.
Christ lag in Todesbanden: II. Choral "Christ lag in Todesbanden"
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Christ lag in Todesbanden: IVa. Aria "Wir leben nun mit Jesu Christ"
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Christ lag in Todesbanden: IVb. Rittornello
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Christ lag in Todesbanden: V. Coro "So feÿren wir das hohe Fest"
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Choral ‟Ach Herr, mich armen Sünder", BWV 742
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Nach dir, Herr, verlanget mich, BWV 150: IV. Coro "Leite mich in deiner Wahrheit"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x480a1ba6ea038fa781d7bbc9a9aa82046aa3a9bb5a5a920367fcf16961760433. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/FR7JM2387220.
Nach dir, Herr, verlanget mich, BWV 150: V. Aria "Zedern müssen von den Winden"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc63de3c7ab0e16a98e28ab7a8cf9542ca0492350a655ecd59f5ed8d7eae6e85e. 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/FR7JM2387230.
Nach dir, Herr, verlanget mich, BWV 150: VII. Corale (ciaccona) "Meine Tage in dem Leide"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f369fdd1157a2bbe1886aa3014ca84ba6ea5f31e812151e44b50f984cc69e46. 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/FR7JM2387250.
Gottes Zeit ist die allerbeste Zeit, BWV 106 "Actus tragicus": IId. Coro "Es ist der alte Bund"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x136dad646a6eeaedd9d51bc365299822e253320cfb0e28ae71d46767cf274383. 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/FR7JM2387300.
Gottes Zeit ist die allerbeste Zeit, BWV 106 "Actus tragicus": VI. Coro "Glorie, Lob, Ehr und Herrlichkeit"
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Choral ‟Christ lag in Todesbanden", BWV 718
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a95cbc28d91e017a68ffb19b7a096994ae4e168a0a81d027729c2de27962117. Chain 2 (Bitcoin): anchored in block 960362 (2026-07-31T06:58:00Z), 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/FR7JM1857071.
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
Choral ‟Jesu, meines Lebens Leben", BWV 1107
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J.S. Bach: The Complete Works for Keyboard, Vol. 1
Herr Christ der ein’ge Gottes Sohn, BWV 601: Choral prelude
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Herr Christ, der einge Gottessohn, BWV 96: I. Choral Herr Christ, der einge Gottessohn
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Trio Sonata in G major, BWV 1039: III. Adagio e piano
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Sei Suonate À Violino Solo & Cembalo Concertato, Vol. 2
Sei Suonate À Violino Solo & Cembalo Concertato, Vol. 1
J. S. Bach: A Life in Music (Vol. 2) - The Weimar Years (1708-1717)
Weinen, Klagen, Sorgen, Zagen, BWV 12: I. Sinfonia
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Weinen, Klagen, Sorgen, Zagen, BWV 12: III. Recitativo"Wir müssen durch viel Trübsal"
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Weinen, Klagen, Sorgen, Zagen, BWV 12: IV. Aria "Kreuz und Krone sind verbunden"
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Weinen, Klagen, Sorgen, Zagen, BWV 12: VI. Aria "Sei getreu, alle Pein"
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Nun komm, der Heiden Heiland, TWV 1:1178: III. Recitativo "Siehe, ich stehe vor der Tür"
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Nun komm, der Heiden Heiland, TWV 1:1178: IV. Aria "Öffne dich, mein ganzes Herze"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x969f2c4223e86e25d265b26d3dc8c689596bf89dc7b211df75a88ac7e0a66801. Chain 2 (Bitcoin): anchored in block 957052 (2026-07-07T14:50:41Z), 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/FR7JM2536110.
Nun komm, der Heiden Heiland, TWV 1:1178: V. Chor "Amen! Komm, du schöne Freudenkrone"
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07edaf3fa9ed4701c52bddc77188287a999a9acb1b27a444449e6fdb039f68b6. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/FR7JM2536130.
Himmelskönig, sei willkommen, BWV 182: I. Sonata
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Himmelskönig, sei willkommen, BWV 182: II. Coro "Himmelskönig, sei willkommen"
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Himmelskönig, sei willkommen, BWV 182: V. Aria "Leget euch dem Heiland unter"
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Himmelskönig, sei willkommen, BWV 182: VI. Aria "Jesu, laß durch Wohl und Weh"
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Himmelskönig, sei willkommen, BWV 182: VIII. Corale "So lasset uns gehen in Salem der Freuden"
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Johann Sebastian Bach: The Complete Works for Keyboard, Vol. 9 "Köthen, 1717-1723 - The Happy Years"
Amore traditore, BWV 203: II. Recitative "Voglio provar"
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Johann Sebastian Bach: The Complete Works for Keyboard, Vol. 8: Köthen, 1717-1723 - For Maria Barbara
The Couperin Family (En vivo desde la Fundación Juan March, Madrid, 01/02/2020)
Johann Sebastian Bach: The Complete Works for Keyboard, Vol. 7: Orgelbüchlein, BWV 599-644 (with choir)
Orgelbüchlein, BWV 599-644: Gott, durch deine Güte / Gottes Sohn ist kommen, BWV 600
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Orgelbüchlein, BWV 599-644: Herr Christ, der einge Gottessohn / Herr Gott, nun sei gepreiset, BWV 601
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Orgelbüchlein, BWV 599-644: Lob sei dem allmächtigen Gott, BWV 602
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Orgelbüchlein, BWV 599-644: Hilf, Gott, dass mir's gelinge, BWV 624
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Orgelbüchlein, BWV 599-644: Vom Himmel hoch, da komm' ich her, BWV 606
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Orgelbüchlein, BWV 599-644: Wir Christenleut' haben jetzund Freud, BWV 612
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Orgelbüchlein, BWV 599-644: Liebster Jesu, wir sind hier, BWV 633
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Orgelbüchlein, BWV 599-644: Wenn wir in höchsten Nöten sein, BWV 641
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Orgelbüchlein, BWV 599-644: Wer nur den lieben Gott lässt walten, BWV 642
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Orgelbüchlein, BWV 599-644: O Lamm Gottes, unschuldig, BWV 618
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Orgelbüchlein, BWV 599-644: Nun komm der Heiden Heiland, BWV 599
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Orgelbüchlein, BWV 599-644: Christe, du Lamm Gottes, BWV 619
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Orgelbüchlein, BWV 599-644: Alle Menschen müssen sterben, BWV 643
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Orgelbüchlein, BWV 599-644: Puer natus in Bethlehem, BWV 603
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Orgelbüchlein, BWV 599-644: O Mensch, bewein' dein' Sünde groß, BWV 622
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Orgelbüchlein, BWV 599-644: Gelobet seist du, Jesu Christ, BWV 604
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Orgelbüchlein, BWV 599-644: Der Tag, der ist so freudenreich, BWV 605
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Orgelbüchlein, BWV 599-644: Vom Himmel kam der Engel Schar, BWV 607
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Orgelbüchlein, BWV 599-644: Jesus Christus, unser Heiland, BWV 626
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Orgelbüchlein, BWV 599-644: In dulci jubilo, BWV 608
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Orgelbüchlein, BWV 599-644: Lobt Gott, ihr Christen, allzugleich, BWV 609
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Orgelbüchlein, BWV 599-644: Jesu, meine Freude, BWV 610
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Orgelbüchlein, BWV 599-644: Heut' triumphieret Gottes Sohn, BWV 630
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Orgelbüchlein, BWV 599-644: Komm, Gott Schöpfer, heiliger Geist, BWV 631
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Orgelbüchlein, BWV 599-644: Das alte Jahr vergangen ist, BWV 614
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Orgelbüchlein, BWV 599-644: In dir ist Freude, BWV 615
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Orgelbüchlein, BWV 599-644: In dich hab' ich gehoffet, Herr, BWV 640
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Orgelbüchlein, BWV 599-644: Mit Fried' und Freud' ich fahr dahin, BWV 616
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Orgelbüchlein, BWV 599-644: Herr Gott, nun schleuß den Himmel auf, BWV 617
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Johann Sebastian Bach: The Complete Works for Keyboard, Vol. 6 "Das Wohltemperierte Klavier"
J.S. Bach: The Complete Works for Keyboard, Vol. 5, "Toccata & Weimar 1708-1717"
Johann Sebastian Bach: The Complete Works for Keyboard, Vol. 4 "Alla Veneziana"
J.S. Bach: Complete Keyboard Edition, Vol. 2.1
Bach: The Work for Organ & Harpsichord, Chapter II - 1. Sopra un tema di Albinoni
Musique française des XVIIe et XVIIIe siècles
Bach: Sonate a 2 Clav. & Pedal. BWV 525 - 530
J. S. Bach: Trio Sonata No. 2 in C Minor, BWV 526: II. Largo
Trio Sonata No. 2 in C Minor, BWV 526: II. Largo
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Johann Sebastian Bach: Brandenburg Concerto No. 5 in D Major, BWV 1050: II. Affettuoso
Johann Sebastian Bach: Chromatic Fantasia & Fugue in D Minor, BWV 903: I. Fantasia
J. S. Bach: Nach dir, Herr, verlanget mich, BWV 150: IV. Coro "Leite mich in deiner Wahrheit"
J.S. Bach: French Suite No. 5 in G Major, BWV 816: IV. Gavotte - Sinfonia in B Minor, BWV 801 - Prelude in C Minor, BWV 999
Johann Sebastian Bach: Orgelbüchlein: Wer nur den lieben Gott lässt walten, BWV 642 - In dir ist Freude, BWV 615
J.S. Bach: Capriccio in B Major, BWV 992, 5
J.S. Bach: Capriccio in B Major, BWV 992, 4
J.S. Bach: Capriccio in B Major, BWV 992, 3
J.S. Bach: Capriccio in B Major, BWV 992, 2
J.S. Bach: Capriccio in B Major, BWV 992, 1