1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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 0xdd7c5edd08ef807a1b6ad681fa1ccf57758226cea8809f8de9f59469676e1f1d. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6f72bf6f-1c23-4c66-af58-844fb2bd9d1f.json and https://artists.proofprofile.net/proofs/artist/6f72bf6f-1c23-4c66-af58-844fb2bd9d1f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Tzigane - Concert Rhapsody for Violin and Orchestra
6 Etudes d'exécution transcendante d'après Paganini, S.140 - Freely arranged for Violin and Piano: La Campanella
Suite in an Old Style in A minor, op.10: 1. Presto
Sechs mehrstimmige Etuden: Etude VI "Die letzte Rose" ("The Last Rose")
24 Caprices for Violin, Op. 1 - Arr. L. Auer (1845 - 1930): Caprice No. 24
Carmen Fantasy, Op. 25: Introduction. Allegro moderato
Carmen Fantasy, Op. 25: 3. Allegro moderato
Sonata Op. 27 in D minor for solo violin, No. 3 "Ballade": 1. Lento molto sostenuto
Sonata for Violin and Piano in E flat, Op. 18: 1. Allegro ma non troppo
Sonata for Violin and Piano in E flat, Op. 18: 2. Improvisation (Andante cantabile)
Sonata for Violin and Piano in E flat, Op. 18: 3. Finale (Andante-Allegro)
Sonata for Violin and Piano No. 2 in A, Op. 100: 1. Allegro amabile
Sonata for Violin and Piano No. 2 in A, Op. 100: 2. Andante tranquillo - Vivace - Andante - Vivace di più - Andante vivace
Sonata for Violin and Piano No. 2 in A, Op. 100: 3. Allegretto grazioso (Quasi andante)
Sonata Op.27 in D minor for solo violin, No.3 "Ballade": 1. Lento molto sostenuto
Sonata for Violin and Piano No.2 in A, Op.100: 1. Allegro amabile
Sonata for Violin and Piano No.2 in A, Op.100: 2. Andante tranquillo - Vivace - Andante - Vivace di più - Andante vivace
Sonata for Violin and Piano No.2 in A, Op.100: 3. Allegretto grazioso (Quasi andante)
Beethoven: Sonata for Violin and Piano No.5 in F, Op.24 / Milstein: Paganiniana / Saint-Saens: Sonata No.1 for Violin and Piano in D minor, Op.75; Introduction et Rondo Capriccioso, Op. 28
Sonata for Violin and Piano No. 5 in F, Op. 24 - "Spring": 1. Allegro
Sonata for Violin and Piano No. 5 in F, Op. 24 - "Spring": 2. Adagio molto espressivo
Sonata for Violin and Piano No. 5 in F, Op. 24 - "Spring": 3. Scherzo (Allegro molto)
Sonata for Violin and Piano No. 5 in F, Op. 24 - "Spring": 4. Rondo (Allegro ma non troppo)
Paganiniana (Variations) for Violin solo
Sonata No. 1 for Violin and Piano in D minor: 1. Allegro agitato - Adagio
Sonata No. 1 for Violin and Piano in D minor: 2. Allegretto moderato - Allegro molto
Introduction and Rondo Capriccioso, Op. 28 (arr. Bizet)
ヴァイオリン・ソナタ 第1番 ヘ短調: 第2楽章: Allegro brusco
ヴァイオリン・ソナタ 第1番 ヘ短調: 第3楽章: Andante
ヴァイオリン・ソナタ 第1番 ヘ短調: 第4楽章: Allegrissimo - Andante assai, come prima
無伴奏ヴァイオリン・ソナタ 第6番 ホ長調 作品27の6
ヴァイオリン・ソナタ 第2番 イ長調 作品12の2: 第1楽章: Allegro vivace
ヴァイオリン・ソナタ 第2番 イ長調 作品12の2: 第2楽章: Andante piu tosto allegretto
ヴァイオリン・ソナタ 第2番 イ長調 作品12の2: 第3楽章: Allegro molto
ベートーヴェン:ヴァイオリン・ソナタ第9番《クロイツェル》、フランク:ヴァイオリン・ソナタ、ヴィエニャフスキ:創作主題による華麗なる変奏曲、マスネ:タイスの瞑想曲
ヴァイオリン・ソナタ イ長調: 第1楽章: Allegretto Ben Moderato
ヴァイオリン・ソナタ 第9番 イ長調 作品47《クロイツェル》: 第1楽章:Adagio sostenuto - Presto - Adagio
ヴァイオリン・ソナタ 第9番 イ長調 作品47《クロイツェル》: 第2楽章:Andante con Variazioni
ヴァイオリン・ソナタ イ長調: 第2楽章: Allegro
ヴァイオリン・ソナタ イ長調: 第3楽章: Recitativo - Fantasia
ヴァイオリン・ソナタ 第9番 イ長調 作品47《クロイツェル》: 第3楽章:Presto
ヴァイオリン・ソナタ イ長調: 第4楽章: Allegretto Poco Mosso
Concerto for Violin and Strings in E, Op. 8, No. 1, R.269 "La Primavera": 1. Allegro
Concerto for Violin and Strings in F minor, Op. 8, No. 4, R.297 "L'inverno": 2. Largo
Sonata for Violin and Piano No. 9 in A, Op. 47 - "Kreutzer": 3.Presto
Sonata for Violin and Piano in A: 4. Allegretto Poco Mosso
ヴァイオリン協奏曲 ニ長調 作品35: 第1楽章: Allegro moderato
ヴァイオリン協奏曲 ニ長調 作品35: 第2楽章: Canzonetta. Andante
ヴァイオリン協奏曲 ニ長調 作品35: 第3楽章: Finale. Allegro vivacissimo
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 → block OTSBitcoinBlock must exist at that height 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 0x5d71ecbc30a6fe0aacd66d0eba46bb587f3fb51126197d715e434b885313ca4e. 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/DEN960900282.
Symphonic Suite F / 交響組曲F: 1st Chapter All Life - 『Fukushima 50』より
Symphonic Suite F / 交響組曲F: 4th Chapter Home Country Forevermore - 『Fukushima 50』より
アレックス・リゴ・マクスウィーニー
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41589babd56b2555984d37cdd908638835092e8337c5a004bd75f6b6115fb1bd. Chain 2 (Bitcoin): anchored in block 957061 (2026-07-07T16:07:00Z), 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/JPZ921911425.