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 0x8ee978a67d2059ec63738d89903b156622e490ab6d37e3911f59172780d0a0eb. Chain 2 (Bitcoin): anchored in block 954516 (2026-06-20T07:04:44Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a3989517-97bc-47b3-8580-d2f1dfc3f2f6.json and https://artists.proofprofile.net/proofs/artist/a3989517-97bc-47b3-8580-d2f1dfc3f2f6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Schumann : Scenes From Childhood Op.15 - VII. Dreaming (슈만 : 어린이의 정경 작품번호 15 - 7번. 꿈)
Schumann : Scenes From Childhood Op.15 - X. Almost Too Serious (슈만 : 어린이의 정경 작품번호 15 - 10번. 약이 올라서)
Schumann : Scenes From Childhood Op.15 - XIII. The Poet Speaks (슈만 : 어린이의 정경 작품번호 15 - 13번. 시인의 이야기)
Grieg : Lyric Pieces Book II. Op.38 - I. Berceuse (그리그 : 서정 소곡집 2권 작품번호 38 - 1번. 자장가)
Haydn : Divertimento In G Major Hob.XVI/8 - III. Andante (하이든 : 디베르티멘토 사장조 - 3악장)
Haydn : Piano Sonata In C Major Hob.XVI/7 - II. Menuet (하이든 : 피아노 소나타 다장조 - 2악장)
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 0x0b2eb4814e188902d7d78e8fc364bd67a96e84b808bba43c0336e9acf4af82d5. 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/KSA002201727.
Clementi : Piano Sonatine No.1 In C Major Op.36 - III. Vivace (클레멘티 : 피아노 소나티네 1번 다장조 작품번호 36 - 3악장)
Clementi : Piano Sonatine No.3 In C Major Op.36 - I. Spritoso (클레멘티 : 피아노 소나티네 3번 다장조 작품번호 36 - 1악장)
Clementi : Piano Sonatine No.3 In C Major Op.36 - III. Allegro (클레멘티 : 피아노 소나티네 3번 다장조 작품번호 36 - 3악장)
Mendelssohn : Songs Without Words Book I. No.4 In A Major Op.19 'Confidence' (멘델스존 : 무언가 1권 4번 가장조 작품번호 19 '신뢰')
Mendelssohn : Songs Without Words Book II. No.3 In E Major Op.30 (멘델스존 : 무언가 2권 3번 마장조 작품번호 30)
Schubert : Piano Sonata No.21 In B Flat Major D.960 - III. Scherzo. Allegro Vivace Con Delicatezza (슈베르트 : 피아노 소나타 21번 내림 나장조 - 3악장)
Beethoven : Bagatelle In A Minor WoO.59 'For Elise' (베토벤 : 바가텔 가단조 '엘리제를 위하여')
Mozart : Piano Sonata No.11 In A Major K.331 - I. Andante Grazioso (Var.V) (모차르트 : 피아노 소나타 11번 가장조 - 1악장)
Mozart : Piano Sonata No.11 In A Major K.331 - I. Tema (모차르트 : 피아노 소나타 11번 가장조 - 1악장)
Mozart : Piano Sonata No.11 In A Major K.331 - II. Menuetto-Trio (모차르트 : 피아노 소나타 11번 가장조 - 2악장)
Mozart : Piano Sonata No.12 In F Major K.332 - II. Adagio (모차르트 : 피아노 소나타 12번 바장조 - 2악장)
Mozart : Piano Sonata No.13 In D Major K.333 - II. Andante Cantabile (모차르트 : 피아노 소나타 13번 라장조 - 2악장)
Mozart : Piano Sonata No.16 In B Flat Major K.570 - II. Adagio (모차르트 : 피아노 소나타 16번 내림 나장조 - 2악장)
Mozart : Piano Sonata No.9 In D Major K.311 - II. Andante Con Espressione (모차르트 : 피아노 소나타 9번 라장조 - 2악장)
Borodin : Petite Suite - Serenade (보로딘 : 작은 모음곡 - 세레나데)
Brahms : Piano Sonata No.1 In C Major Op.1 - II. Andante (브람스 : 피아노 소나타 1번 다장조 작품번호 1 - 2악장)
Chopin : 24 Preludes No.9 In E Major Op.28 (쇼팽 : 24개의 전주곡 9번 마장조 작품번호 28)
Chopin : 24 Preludes No.13 In F Sharp Major Op.28 (쇼팽 : 24개의 전주곡 13번 올림 바장조 작품번호 28)
Chopin : 24 Preludes No.15 In D Flat Major Op.28 'Raindrop' (쇼팽 : 24개의 전주곡 15번 내림 라장조 작품번호 28 '빗방울')
Albeniz : Suite Espanola No.1 Op.47 - I. Granada (알베니스 : 스페인 모음곡 1번 작품번호 47 - 1번. 그라나다)
Bach : The Well-Tempered Clavier Book I. Prelude And Fugue No.1 In C Major BWV.846 (바흐 : 평균율 클라비어곡집 1권 전주곡과 푸가 1번 다장조)
Brahms : 7 Fantasia Op.116 - VI. Intermezzo (브람스 : 7개의 환상곡 작품번호 116 - 6번. 간주곡)
Schubert : Piano Sonata No.21 In B Flat Major D.960 - II. Andante Sostenuto (슈베르트 : 피아노 소나타 21번 내림 나장조 - 2악장)
Mussorgsky : Pictures At An Exhibition - III. Promenade II (무소륵스키 : 전람회의 그림 - 3번. 프롬나드 2)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa21dbc9d85189af23e76795dfc6a60b5c3893543b2ee67be24023f842ee23146. 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/KSA002201710.
Schumann : Scenes From Childhood Op.15 - I. Of Foreign Lands And People (슈만 : 어린이의 정경 작품번호 15 - 1번. 미지의 나라와 사람들)
Schumann : Scenes From Childhood Op.15 - IV. Pleading Child (슈만 : 어린이의 정경 작품번호 15 - 4번. 조르는 아이)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x878f5907913f331992d7460a6b96d4e3c759198e4a56889126d235668679f9a4. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), 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/KSA002201712.
Mozart : Piano Sonata No.10 In C Major K.330 - II. Andante Cantabile (모차르트 : 피아노 소나타 10번 다장조 - 2악장)
Mozart : Piano Sonata No.11 In A Major K.331 - I. Andante Graziso (Var.III) (모차르트 : 피아노 소나타 11번 가장조 - 1악장)
Clementi : Piano Sonatine No.2 In G Major Op.36 - II. Allegretto (클레멘티 : 피아노 소나티네 2번 사장조 작품번호 36 - 2악장)
Clementi : Piano Sonatine No.2 In G Major Op.36 - III. Allegro (클레멘티 : 피아노 소나티네 2번 사장조 작품번호 36 - 3악장)
Grieg : Lyric Pieces Book III. Op.43 - II. Solitary Traveller (그리그 : 서정 소곡집 3권 작품번호 43 - 2번. 고독한 방랑인)
Mendelssohn : Songs Without Words Book I. No.1 In E Major Op.19 (멘델스존 : 무언가 1권 1번 마장조 작품번호 19)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb2def3a3e02a4b56838ab75389bd28c7aa2e0fea5a8fe3a15653d341e2478d5. 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/KSA002201718.
Mendelssohn : Songs Without Words Book I. No.2 In A Minor Op.19 (멘델스존 : 무언가 1권 2번 가단조 작품번호 19)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x798fdc9ab76c96a677ec6dd5738fdbad677f7541d1ab5504f7ab63f90350e697. Chain 2 (Bitcoin): anchored in block 957253 (2026-07-09T03:08:40Z), 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/KSA002201719.
Tchaikovsky : The Seasons Op.37a - X. October. Autumn Song (차이콥스키 : 사계 작품번호 37a - 10번. 10월. 가을노래)
Tchaikovsky : The Seasons Op.37b - VI. June. Barcarolle (차이콥스키 : 사계 작품번호 37b - 6번. 6월. 뱃노래)
조용한 밤과 어울리는 잔잔한 클래식 피아노 명곡 모음 (태교, 자장가, 숙면, 힐링, 휴식, 명상, 병원, 심리치료)
Clementi : Piano Sonatine No.1 In C Major Op.36 - II. Andante (클레멘티 : 피아노 소나티네 1번 다장조 작품번호 36 - 2악장)
Chopin : 24 Preludes No.7 In A Major Op.28 (쇼팽 : 24개의 전주곡 7번 가장조 작품번호 28)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e71af86a68160af6d1a2a89db7cc038b3d4dbfa26b0a5d8f9e272fd31154438. 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/KSA002201701.
Clementi : Piano Sonatine No.2 In G Major Op.36 - I. Allgretto (클레멘티 : 피아노 소나티네 2번 사장조 작품번호 36 - 1악장)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x554d267f500691e991af26608b4d964eec7692cfa618334d8e3b582f4e2fb3d6. 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/KSA002201702.
Chopin : 24 Preludes No.4 In E Minor Op.28 (쇼팽 : 24개의 전주곡 4번 마단조 작품번호 28)
Granados : 12 Danzas Espanolas Op.37 - II. Oriental (그라나도스 : 12개의 스페인 무곡 작품번호 37 - 2번. 동양적)
Grieg : Lyric Pieces Book III. Op.43 - VI. To The Spring (그리그 : 서정 소곡집 3권 작품번호 43 - 6번. 봄에 붙여)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1d0238a3b40165da3944768f104fa694b253108fa61bf18888c84aa3f1e35da. 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/KSA002201705.
Clementi : Piano Sonatine No.3 In C Major Op.36 - II. Un Poco Adagio (클레멘티 : 피아노 소나티네 3번 다장조 작품번호 36 - 2악장)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe500f1820c8d713fb24e43341eef186c2ccdaf0ec43a8b12bf15c2b6f5a70f69. 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/KSA002201706.
Debussy : Children's Corner - V. The Little Shepherd (드뷔시 : 어린이 차지 - 5번. 작은 양치기)
Clementi : Piano Sonatine No.4 In C Major Op.36 - II. Andante Con Espression (클레멘티 : 피아노 소나티네 4번 다장조 작품번호 36 - 2악장)
Grieg : Lyric Pieces Book IV. Op.47 - II. Album-Leaf (그리그 : 서정 소곡집 4권 작품번호 47 - 2번. 수첩의 페이지)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea1b2a433b366035f46847debf4999360faa44bcec82704441c2de2eee156878. Chain 2 (Bitcoin): anchored in block 957253 (2026-07-09T03:08:40Z), 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/KSA002201709.
고요한 밤과 어울리는 잔잔한 클래식 피아노 명곡 모음 (태교, 자장가, 숙면, 힐링, 휴식, 명상, 병원, 심리치료)
Beethoven : Piano Sonata No.8 In C Minor Op.13 'Pathetique' - II. Adagio Cantabile (베토벤 : 피아노 소나타 8번 다단조 작품번호 13 '비창' - 2악장)
Beethoven : Piano Sonata No.5 In C Minor Op.10-1 - II. Adagio Molto (베토벤 : 피아노 소나타 5번 다단조 작품번호 10-1 - 2악장)
Albeniz : Espana Suite Op.165 - V. Capricho Catalan (알베니스 : 스페인 모음곡 작품번호 165 - 5번. 카탈루냐 기상곡)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0bbf5a95900f44575676646d57dfe4317a81eaa981fc8e5097a543d137c0130f. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/KSA002201692.
Borodin : Petite Suite - Reverie (보로딘 : 작은 모음곡 - 꿈)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8bf4ba02f97ca3447dc3b1a15ae9b92d310b5331419f8bca8b925b0090c0269d. 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/KSA002201693.
Albeniz : Espana Suite Op.165 - II. Tango (알베니스 : 스페인 모음곡 작품번호 165 - 2번. 탱고)
Borodin : Petite Suite - Intermezzo (보로딘 : 작은 모음곡 - 간주곡)
Borodin : Petite Suite - Mazurka Allegro (보로딘 : 작은 모음곡 - 마주르카)
Chopin : 24 Preludes No.11 In B Major Op.28 (쇼팽 : 24개의 전주곡 11번 나장조 작품번호 28)
Clementi : Piano Sonatine No.1 In C Major Op.36 - I. Allegro (클레멘티 : 피아노 소나티네 1번 다장조 작품번호 36 - 1악장)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee019615601d049ceea5409e54da0304cc9021b990708e789d3afc8a0dc16bfa. 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/KSA002201698.
Debussy : Suite Bergamasque L.75 - I. Prelude (드뷔시 : 베르가마스크 모음곡 - 1번. 전주곡)