Takako Nishizaki BBS (born 14 April 1944) is a Japanese violinist. She was the first student to complete the Suzuki Method course, at age nine. Biography Nishizaki went to the United States from J
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 0xbb23f98978e318ce0a4b4b6f2a200308ab842ffd18968d03433fdb449366633e. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4320f421-368f-44b4-b68b-c85ee32db65f.json and https://artists.proofprofile.net/proofs/artist/4320f421-368f-44b4-b68b-c85ee32db65f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Overture (Suite) No. 3 in D Major, Bwv 1068: Ii. Air
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The Well-tempered Clavier, Book 1, Bwv 846-869: Prelude and Fugue No. 1 in C Major, Bwv 846
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Violin Sonata No. 3 in C Major, Bwv 1005: Iii. Largo
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Brandenburg Concerto No. 1 in F Major, Bwv 1046 (arr. E. Bindman for piano 4 hands): Ii. Adagio
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Concerto for 2 Violins in D Minor, Bwv 1043: Ii. Largo ma non tanto
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Cello Suite No. 1 in G Major, Bwv 1007: I. Prelude
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Concerto for 2 Oboes in C Major, RV 534: II. Largo
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Takako Nishizaki Plays Suzuki Evergreens, Vol. 3
Violin Concerto No. 2 in G Major, Op. 13: I. Allegro non troppo
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Violin Concerto No. 2 in G Major, Op. 13: II. Adagio
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Violin Concerto No. 2 in G Major, Op. 13: III. Allegro moderato
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Violin Concerto No. 5, Op. 22 (arr. for violin and piano): I. Allegro moderato
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Violin Concerto No. 5, Op. 22 (arr. for violin and piano): II. Andante cantabile
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Violin Concerto No. 5, Op. 22 (arr. for violin and piano): III. Rondo
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Wiegenlied (Lullaby), Op. 98, No. 2, D. 498 (arr. for violin and piano)
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5 Lieder, Op. 49: No. 4. Wiegenlied (Lullaby) (arr. for violin and piano)
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Violin Concerto in A Minor, Op. 3, No. 6, RV 356: I. Allegro (arr. for violin and piano)
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Violin Concerto in A Minor, Op. 3, No. 6, RV 356: I. Allegro
New Zealand National Youth Orchestra, strings
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Violin Concerto in A Minor, Op. 3, No. 6, RV 356: III. Presto (arr. for violin and piano)
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Violin Concerto in A Minor, Op. 3, No. 6, RV 356: III. Presto
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Concerto for Two Violins in D Minor, BWV 1043: I. Vivace (arr. for violin and piano, Violin II only)
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Concerto for 2 Violins in D Minor, BWV 1043: I. Vivace
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Chen Gang & He Zhanhao: The Butterfly Lovers Violin Concerto
Without Rain Flowers Will Not Blossom (arr. Kazuaki Ogikubo for violin and orchestra)
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Green Mountain (arr. Koshiro Nishida for violin and orchestra)
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Love Song of the Grassland (arr. Akio Yasuraoka for violin and orchestra)
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Beloved Hung Chai (arr. Kazuaki Ogikubo for violin and orchestra)
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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
3 Wishes for a Rose (arr. Akira Nishimura for violin and orchestra)
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Purple Bamboo Melody (arr. Akira Nishimura for violin and orchestra)
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Three Wishes of the Rose - Everlasting Chinese Love Songs
The 4 Seasons - Violin Concerto in G Minor, RV 315, "L'estate" (Summer): III. Presto
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The 4 Seasons: Violin Concerto in E Major, Op. 8, No. 1, RV 269, "La primavera" (Spring): The Four Seasons: Violin Concerto in E Major, Op. 8, No. 1, RV 269, "Spring": I. Allegro
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Concerto for 2 violins in D Minor, BWV 1043: Largo ma non troppo
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The 4 Seasons: Violin Concerto in F Major, Op. 8, No. 3, RV 293, "L'autunno" (Autumn): I. Allegro
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Violin Concerto in E Major, BWV 1042: I. Allegro
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