Pieter-Jan Belder (born 19 January 1966) is a Dutch instrumentalist in historically informed performance, playing recorder, harpsichord and fortepiano. He founded the ensemble Musica Amphion for recor
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 0xa65c32f24b92efa0ad6d6b5eede2ee1b45a88e5c652dca28b648183b58136356. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5f96ec7f-244a-4f9b-b6cd-b72918c81d27.json and https://artists.proofprofile.net/proofs/artist/5f96ec7f-244a-4f9b-b6cd-b72918c81d27.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Soler Complete Keyboard Sonatas & Six Concertos for Two Organs
Byrd: Complete Harpsichord and Organ Music
Gaspard le Roux: Complete Harpsichord Music
Pièces de clavessin, Suite in A Minor: II. Allemande "L'incomparable"
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 0xd24e75fcf75b0e3bbeeb29afeea604df1c62a07d63a4e2ab64d8780f105b8ae5. 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/NLY331600780.
Pièces de clavessin, Suite in A Minor: VIII. Second menuet
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd3769c24efe156760291aa7888c1fdabe9c27754dc67ac5b3c84251871f405f. 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/NLY331600786.
Pièces de clavessin, Suite in F-Sharp Minor: I. Allemande gaye
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0dab4665c46f8a35633fbee352fb70068cf26074e4a718400c79281aadead7ab. 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/NLY331600795.
Pièces de clavessin, Suite in D Minor: I. Prélude
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09701ef15a098e92ad839be44c187d5403d00fb47000d68fc3f8347cc8a7fdfb. Chain 2 (Bitcoin): anchored in block 960489 (2026-08-01T00:40:43Z), 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/NLY331600768.
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
Pièces de clavessin, Suite in D Minor: VI. Passepied
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b168e827337a36cabbe8b5012ecb1ac8714d1e81e997884aacd77d53bb2f024. Chain 2 (Bitcoin): anchored in block 960360 (2026-07-31T06:42:11Z), 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/NLY331600773.
Pièces de clavessin, Suite in D Minor: XI. Gavotte
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f4133b9591a30559dc88087944f8f577717f94d6bdf2276fb1ce0e234ceb2a8. Chain 2 (Bitcoin): anchored in block 960389 (2026-07-31T10:20:10Z), 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/NLY331600778.
Pièces de clavessin, Suite in A Minor: VI. Gavotte
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6109c6a33871241b3a04c7d8fd6e7a65c11a49008d6422f3d9e00e326d488f62. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), 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/NLY331600784.
Pièces de clavessin, Suite in A Minor: VII. Menuet & Double du menuet
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3bfcb91e50c5f6fe927c249279d60f093e9ecf79379acd61eff33243b7c926e. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), 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/NLY331600785.
Bach Edition Vol. 16, Chamber Music Part: 13
Oboe Concerto in G Major, TWV 51:2: I. Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a35225ca90482f8662083806ae419efaed417ccd5b0cd687158aaec7ce4a2dc. 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/NLY331603485.
Violin Sonata No. 1 in D Major, Op. 5: I. Grave - Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80d506a91c7cfdaf743d1a07614a572929b12a35026c2ce9d2458109e6c98b3b. 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/NLY331802740.
Violin Sonata No. 1 in D Major, Op. 5: II. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ae14d56c7eebcc2088a5042ebf11bf310b6c5f983be25b2017140d63639f668. 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/NLY331802741.
Violin Sonata No. 1 in D Major, Op. 5: IV. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x048c50b84288c36bf6ca6d0744cc9d5f2c5532b793f61cfd0cabeae8d2d7f217. 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/NLY331802743.
Violin Sonata No. 1 in D Major, Op. 5: V. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0e0a98c3a9e44a66a04527259bb06c995a65a99c5f6803f096fa8d497cd7262. Chain 2 (Bitcoin): anchored in block 957075 (2026-07-07T18:50:38Z), 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/NLY331802744.
Violin Sonata No. 2 in B-Flat Major, Op. 5: I. Grave
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbad5098ed82c18202ae0c6d3951fea9996ec7e4fd6dd86c9cc1a26bf460bb45a. 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/NLY331802745.
Violin Sonata No. 2 in B-Flat Major, Op. 5: II. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x652d55c189632108acc1b0fcae5df6a612bf2d07284aeb116fa307327e514c2e. 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/NLY331802746.
Violin Sonata No. 2 in B-Flat Major, Op. 5: IV. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e7d67875f177abaab204a8413e222f0ecb7239d6b87751db6755df0df59216f. 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/NLY331802748.
Violin Sonata No. 3 in C Major, Op. 5: IV. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6ccae10390a90e030634d06ab24b860ffc4a9375ac5579a9c91d0faec25d67e. 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/NLY331802753.
Violin Sonata No. 5 in G Minor, Op. 5: III. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe42efc9fce3c6db78ba7894ee0d07906f2b26c15e92257b51538e54861f01692. 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/NLY331802762.
Violin Sonata No. 5 in G Minor, Op. 5: IV. Vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x700862bbcc52ecfa2a5a302a768c60dd1bcf9450cd1ec2516173bdc26210eb1b. 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/NLY331802763.
Violin Sonata No. 6 in A Major, Op. 5: III. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad8ff118db1926abb4ede2e4e2a7e2649843a96eaa35fdc269f357b837376763. 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/NLY331802767.
Violin Sonata No. 6 in A Major, Op. 5: IV. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0016098a14e84e9db3e6b490710cb13ee80ba0fd6ab07df21e3018e3943d51ef. 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/NLY331802768.
Violin Sonata No. 6 in A Major, Op. 5: V. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1cc753491a5e025a25b300a2f6cb8e20c1bbe636175c2b797b4adfe9974d4cc. 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/NLY331802769.
Violin Sonata No. 7 in D Minor, Op. 5: IV. Giga. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a95de3a2d9cd039186ad901359eec56fc5db713d2a8f0cc9a57bdc616284f1c. 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/NLY331802773.
Violin Sonata No. 8 in E Minor, Op. 5: I. Preludio. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7283887afc74d4a99973e96443930e82273096584e1136c1eb64e2bbb5b6184d. 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/NLY331802774.
Violin Sonata No. 8 in E Minor, Op. 5: IV. Giga. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6eea73f6df7d3046f62cd256f3f6cd597353f7939022042c1ce52668e056f130. 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/NLY331802777.
Violin Sonata No. 9 in A Major, Op. 5: II. Giga. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbed60b4354ba09adeafab449c50c1cd867daf90103a2474ef6efccf910da3be1. 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/NLY331802779.
Violin Sonata No. 10 in F Major, Op. 5: III. Sarabanda. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a7ac0c7fcfba6c4b506612fba68c4778cbdb59def45e236e789f2686d9bf7b5. 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/NLY331802784.
Violin Sonata No. 10 in F Major, Op. 5: V. Giga. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3101e6410da2d628959446b132620627f5c460da88c7957b98a4ba27e3458f53. 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/NLY331802786.
Violin Sonata No. 1 in D Major, Op. 5: III. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3e2e2a152854b6d17008acc92a85dc3662829d0b25a29f9ff07ac234989748e. Chain 2 (Bitcoin): anchored in block 960236 (2026-07-30T09:37:10Z), 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/NLY331802742.
Violin Sonata No. 2 in B-Flat Major, Op. 5: III. Vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x328cce8d51c1283e22c8d448e0207b99befa7bc766d2c733c69462f14e283bb9. Chain 2 (Bitcoin): anchored in block 960266 (2026-07-30T14:44:50Z), 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/NLY331802747.
Violin Sonata No. 2 in B-Flat Major, Op. 5: V. Vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5557ee596e3b5f4d3ce8aa5f1f7cb8fd8b7803a7764e3bff55498b94dc92c4a4. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), 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/NLY331802749.
Violin Sonata No. 3 in C Major, Op. 5: I. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6d7f8f2bfbcbb1be3075cb7a090a34132f7f71aae09f7a1c9f35936be6388c7. Chain 2 (Bitcoin): anchored in block 960264 (2026-07-30T14:36:16Z), 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/NLY331802750.
Violin Sonata No. 3 in C Major, Op. 5: II. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffbc7f137ed5393a3bf142aba515473aa0139ac446778cd39f349783bacb26b6. Chain 2 (Bitcoin): anchored in block 960296 (2026-07-30T19:11:09Z), 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/NLY331802751.
Violin Sonata No. 3 in C Major, Op. 5: III. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4eab5a5c99ccede95c8de7c69242555d907ab0355e1ae46b8b4fa510cc225055. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), 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/NLY331802752.
Violin Sonata No. 3 in C Major, Op. 5: V. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0c6bc5b3150870f9be9822f8ea9a6eff4e687df682382b9408b8052e001a23c. Chain 2 (Bitcoin): anchored in block 960220 (2026-07-30T07:28:30Z), 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/NLY331802754.
Violin Sonata No. 4 in F Major, Op. 5: I. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe79c507f705634a8b989d6e314d52bcb92169ae5fa50e1bac5ffdf93d0f35d28. Chain 2 (Bitcoin): anchored in block 960321 (2026-07-30T22:27:30Z), 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/NLY331802755.
Violin Sonata No. 4 in F Major, Op. 5: II. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a99d72a59281840be4a553b4b46c476662a1ba4e3491c8e64ab76649d0fa14f. Chain 2 (Bitcoin): anchored in block 960273 (2026-07-30T15:42:38Z), 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/NLY331802756.
Violin Sonata No. 4 in F Major, Op. 5: III. Vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x238e1ac6da7c214ffd479a4158fff5e55999c894e61357d326bb2f647b021b02. Chain 2 (Bitcoin): anchored in block 960288 (2026-07-30T17:41:38Z), 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/NLY331802757.
Violin Sonata No. 4 in F Major, Op. 5: IV. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0184635bb44ac3716f73f4f172db7a4e0678b158f11d868a147d35889636a8c2. Chain 2 (Bitcoin): anchored in block 960291 (2026-07-30T18:23:33Z), 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/NLY331802758.
Violin Sonata No. 4 in F Major, Op. 5: V. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x510502b44a7062c0d365223de0e23071bb2c938b3db9a7ecf72a926a584cc792. Chain 2 (Bitcoin): anchored in block 960302 (2026-07-30T20:09:33Z), 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/NLY331802759.
Violin Sonata No. 5 in G Minor, Op. 5: I. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc01a5dd0f8afdefb0933a1cd52f730e7ba4af8a827cd5d406e99e5586dd4967. Chain 2 (Bitcoin): anchored in block 960354 (2026-07-31T05:48:18Z), 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/NLY331802760.
Violin Sonata No. 5 in G Minor, Op. 5: V. Giga. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4a4c312e45224734522e051675f25713ad98bf746aa90b7ec87c5167075ced3. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), 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/NLY331802764.
Violin Sonata No. 6 in A Major, Op. 5: I. Grave
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x981cd9da16ec356a5b6b4d81f4cdfd1d237b54957ebced5433e32161f39efcff. Chain 2 (Bitcoin): anchored in block 960339 (2026-07-31T03:13:37Z), 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/NLY331802765.
Violin Sonata No. 6 in A Major, Op. 5: II. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf2ac715da041f61b19d1be9b6939110fb234668f6ef7622403d308945ff30a3. Chain 2 (Bitcoin): anchored in block 960344 (2026-07-31T04:14:58Z), 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/NLY331802766.
Violin Sonata No. 7 in D Minor, Op. 5: I. Preludio. Vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa33f62b2630ff17df82c23fb471bdd57dc899b80d3f9491c94213dced8ab7191. Chain 2 (Bitcoin): anchored in block 960317 (2026-07-30T21:35:24Z), 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/NLY331802770.
Violin Sonata No. 7 in D Minor, Op. 5: II. Corrente. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f96ae7677f18c02da4a8acbf3ed5565ec79b2e30846a37aeaf566f2f2fc8863. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), 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/NLY331802771.
Violin Sonata No. 7 in D Minor, Op. 5: III. Sarabande. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9282b71c0a9343a3f2ff2a6042ff3e093d335d00a10b52cd8b3752df342637c. Chain 2 (Bitcoin): anchored in block 960273 (2026-07-30T15:42:38Z), 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/NLY331802772.
Violin Sonata No. 8 in E Minor, Op. 5: II. Allemanda. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28cbda48a89cc0f7f558277d64a2ea9c04c1c7d11b82120d8c6fdffd2b1ebec1. Chain 2 (Bitcoin): anchored in block 960344 (2026-07-31T04:14:58Z), 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/NLY331802775.
Violin Sonata No. 8 in E Minor, Op. 5: III. Sarabanda. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ac70f5a26f1f86ab25ed0e774a80ce253588ea877a9b3f2d899dd4f8c3a1627. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), 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/NLY331802776.
Violin Sonata No. 9 in A Major, Op. 5: I. Preludio. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb22b2c000683594a723ca736237e222dcf7628c9a3b4adce64ab08b0111a371. Chain 2 (Bitcoin): anchored in block 960354 (2026-07-31T05:48:18Z), 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/NLY331802778.
Violin Sonata No. 9 in A Major, Op. 5: III. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25dafbfb3a6de4b9cb0c2d6721d5917da52388af9bc06f66b99685795205ea0c. Chain 2 (Bitcoin): anchored in block 960370 (2026-07-31T08:38:45Z), 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/NLY331802780.
Violin Sonata No. 9 in A Major, Op. 5: IV. Tempo di gavotte. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1202d6bdaf28223529df1dd893c9269d550dc7f90aebd2782a23ac2e258c14a6. Chain 2 (Bitcoin): anchored in block 960348 (2026-07-31T05:17:02Z), 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/NLY331802781.
Violin Sonata No. 10 in F Major, Op. 5: I. Preludio. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x025207addd60217259503207a8f42b615ec930b85e9d576e0dac89ce4d95366e. Chain 2 (Bitcoin): anchored in block 960455 (2026-07-31T19:53:13Z), 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/NLY331802782.
Violin Sonata No. 10 in F Major, Op. 5: II. Allemanda. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c0032d03a72454a4005c785b580eb1085b81e8e4c1a71036f4fdcd6091e6a6d. Chain 2 (Bitcoin): anchored in block 960368 (2026-07-31T08:26:41Z), 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/NLY331802783.
Violin Sonata No. 10 in F Major, Op. 5: IV. Gavotta. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x988b949d734529cf7d64e70a45a048397ee53573cd153ff5e17306d6007fe256. Chain 2 (Bitcoin): anchored in block 960370 (2026-07-31T08:38:45Z), 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/NLY331802785.
Violin Sonata No. 11 in E Major, Op. 5: I. Preludio. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb392b5787b5b9860a762273f02309ed96b4437967bf93724c95e5a262b7b020. Chain 2 (Bitcoin): anchored in block 960284 (2026-07-30T17:23:26Z), 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/NLY331802787.
Violin Sonata No. 11 in E Major, Op. 5: II. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66ed3d840c935e8ee2ec4a0ab7fdfafd8c592ff417ff7a4e7f0c8d14f4aa91c2. Chain 2 (Bitcoin): anchored in block 960273 (2026-07-30T15:42:38Z), 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/NLY331802788.
Violin Sonata No. 11 in E Major, Op. 5: III. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd390f5fc88c6d56524e2291a59f3265eb913774a2cb55d192f92a871ff951dc. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), 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/NLY331802789.
J.S. Bach: Cantatas, Motets & Organ Music
Sonata No. 1 in F Major, Op. 1: I. Grave
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27163ec8f31a122114285fd01b947e8239b5aeb6a8e12cce3788695c76576aab. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), 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/NLY331010913.
Sonata No. 1 in F Major, Op. 1: II. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4cfd7cc1ed0d5757b9a0d259732b9dfbc79d360b204c46cc6bcc926fbe40f4b. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), 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/NLY331010914.
Sonata No. 1 in F Major, Op. 1: III. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0355ef54d9eab5a3b47492b5efd4d5ab168d6666d2d664d92cb0abc43518bd86. 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/NLY331010915.
Sonata No. 1 in F Major, Op. 1: IV. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f1522126e995ce5f72c8c21552a5e569c179b885bf702369775be70abc661b2. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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/NLY331010916.
Sonata No. 2 in E Minor, Op. 1: I. Grave
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2939754010f82c12c5e1ec49b82e37298d7ec0b0d045af4f14377e0c6efe4c2c. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), 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/NLY331010917.
Sonata No. 2 in E Minor, Op. 1: II. Vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafa07d4fcd87fe912ff6cbf8bde86abc74e96e945bca222ec0f69ec139095ecd. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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/NLY331010918.
Sonata No. 2 in E Minor, Op. 1: III. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8dedd915aae35beed4b56e62d96212eaa295e1348403aaba9a183755c98b67ec. 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/NLY331010919.
Sonata No. 2 in E Minor, Op. 1: IV. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac0258f94eae1aac8c90b7428d18668cadf25c1e16782ac5fb69c1a14769f5f0. 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/NLY331010920.
Sonata No. 3 in A Major, Op. 1: I. Grave
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcdf01937e722d06a60734e8e7abe0aa88091087a9c96e4b65b14de84c5ccc91b. Chain 2 (Bitcoin): anchored in block 957820 (2026-07-13T07:54:01Z), 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/NLY331010921.
Sonata No. 3 in A Major, Op. 1: IV. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa49e56b0612031750bd5c3e4cb71d7a1d4a28fbdebb1d413e784c32a3646b0e4. 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/NLY331010924.
Sonata No. 4 in A Minor, Op. 1: I. Vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x749e9c18e8d1909d687cc9ddd8fe7493855ecd01b184dd728c173a11bd621f38. 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/NLY331010925.
Sonata No. 4 in A Minor, Op. 1: II. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a3b86cd708f4172e7af67c544afb59578c6734c4dd9df4d22085f330b378584. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/NLY331010926.
Sonata No. 4 in A Minor, Op. 1: III. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcafbb10e6be0f49497e29ab102a71d64d7d075185a7fb20c68921975f1343218. 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/NLY331010927.
Sonata No. 5 in B-Flat Major, Op. 1: I. Grave
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7c1fbe3912519eb06a45eb349fca66bc883da4ce48162b88dd1f418148c7820. Chain 2 (Bitcoin): anchored in block 957819 (2026-07-13T07:53:33Z), 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/NLY331010929.
Sonata No. 5 in B-Flat Major, Op. 1: II. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77f60608099717c03f2d37a37ffc5000077bcef46e873c18970449f563ba0eb2. Chain 2 (Bitcoin): anchored in block 957819 (2026-07-13T07:53:33Z), 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/NLY331010930.
Sonata No. 5 in B-Flat Major, Op. 1: IV. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7905be9e65cc04b9d32aa03a8b898547a2db70595d0a37ad63383b9320461c0c. 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/NLY331010932.
Sonata No. 6 in B Minor, Op. 1: III. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd693feccdd5e95a84789fd72e12f590e973f9d6ea0c2aaee20a7b9143d0e8826. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/NLY331010935.
Sonata No. 7 in C Major, Op. 1: I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d7edf9d21ebd55856733844f72b37a01292a657fde252c2788365ebc3681dbc. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), 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/NLY331010937.
Sonata No. 8 in C Minor, Op. 1: I. Grave
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa960a9bfbbd4aed00d301ee4ad6b9b24b7c28eebe3a261adcdf96625968eb43e. 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/NLY331010940.
Sonata No. 8 in C Minor, Op. 1: III. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0125e335b62df675051402ab14afc6343137402525220672942c05538e28ac9b. 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/NLY331010942.
Sonata No. 8 in C Minor, Op. 1: IV. Vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41b60802a53f2cc30170d5315c5efb1968dc92212cbac136243afb6ac9afdd2b. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-07T18:39:05Z), 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/NLY331010943.
Sonata No. 9 in G Major, Op. 1: II. Adagio - Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd2967d1ccd4cc892be0afc4eac432ed2e21bd2bf3f56bcc13b8a4b8eb5fd1ed. 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/NLY331010945.
Sonata No. 9 in G Major, Op. 1: IV. Allegro - Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x600687197b34e9fa94c432688a6dead55287f01a5a51e279c53da081eb157063. 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/NLY331010947.
Sonata No. 10 in G Minor, Op. 1: III. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa09c2dd68fe46a23403592d37d49da05084bc01ac8d5decf21360d63df5d9c68. 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/NLY331010950.
Sonata No. 11 in D Minor, Op. 1: I. Grave
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1250c040f85f0e2bb10dc53090a710b3a73ce38bf3b3dcbf691c9d6dd76ca07a. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), 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/NLY331010953.
Sonata No. 12 in D Major, Op. 1: III. Grave
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0cafa1accbf2147e62f55cc57e0e461790e78602e54c5ce0ac5a35339d70b0a8. Chain 2 (Bitcoin): anchored in block 957050 (2026-07-07T14:41:13Z), 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/NLY331010959.
Sonata No. 12 in D Major, Op. 1: IV. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf745d60bab0eaea4cecfcb3be63c5546f7e45bee8cfda3a034d3670902a74850. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), 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/NLY331010960.
Sonata No. 3 in A Major, Op. 1: II. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb55395734f2a5fc6398ce41c4c1ef1b19eaa6b397d5afdc73294a553686f66a5. Chain 2 (Bitcoin): anchored in block 959105 (2026-07-22T06:33:30Z), 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/NLY331010922.
Sonata No. 3 in A Major, Op. 1: III. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe449b6bb5a262a7a067fd6d2a4ca42abf26da003c64ce12cc90829b61c39a5e3. Chain 2 (Bitcoin): anchored in block 959145 (2026-07-22T15:39:05Z), 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/NLY331010923.
Sonata No. 5 in B-Flat Major, Op. 1: III. Adagio - Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5bd2e139f24be0c770f8c9acbf24a4a5adb41831ab2dded1ff5270f51f1de383. Chain 2 (Bitcoin): anchored in block 959137 (2026-07-22T14:03:35Z), 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/NLY331010931.
Sonata No. 6 in B Minor, Op. 1: I. Grave
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd46e3862e31f1e4d351e1031235486f5a15c6fda78b3bf2c3e8f29778b1a40ea. Chain 2 (Bitcoin): anchored in block 959128 (2026-07-22T12:33:25Z), 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/NLY331010933.
Sonata No. 6 in B Minor, Op. 1: II. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf47d57028b125f27bf567604362549cf8f1d60cc606d9c80ec5d99eabe24fa1. Chain 2 (Bitcoin): anchored in block 959144 (2026-07-22T15:38:35Z), 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/NLY331010934.
Sonata No. 6 in B Minor, Op. 1: IV. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfaec5a79d3f3b4579caa443a7fe773422a39a8a09d07d3a32edc05b166a93b7d. Chain 2 (Bitcoin): anchored in block 959137 (2026-07-22T14:03:35Z), 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/NLY331010936.
Sonata No. 7 in C Major, Op. 1: II. Grave
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x570c2d19afc8d93b757465ee6a519cc4cc2d628a9cf62be73fa2bdfcf8e409a8. Chain 2 (Bitcoin): anchored in block 959159 (2026-07-22T20:08:56Z), 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/NLY331010938.
Sonata No. 7 in C Major, Op. 1: III. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7cb9bbd8afb502c4c34ce19f1f2c78ca6a8307ac9147e155a99c88e75340e067. Chain 2 (Bitcoin): anchored in block 959155 (2026-07-22T16:43:41Z), 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/NLY331010939.
Sonata No. 8 in C Minor, Op. 1: II. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x520745b20ffb6f8c22e9092b9fa3e9453af8d4efd594e69cf5fe1439f4fae3cd. Chain 2 (Bitcoin): anchored in block 959134 (2026-07-22T13:34:27Z), 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/NLY331010941.
Sonata No. 4 in A Minor, Op. 1: IV. Presto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3aeb9c0d05e4081c5ea719d3946819b687b5c95adec7df95beecb99f52d4ed3f. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), 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/NLY331010928.
Sonata No. 9 in G Major, Op. 1: I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd2d9b58c9dec03d9aa85f56792e3de5a6fe62e0f1b17003de61e72853e16375. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), 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/NLY331010944.
Sonata No. 9 in G Major, Op. 1: III. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f6106ca30294220db9e743771729521218b07f1ea3422efab65a261e51b909d. Chain 2 (Bitcoin): anchored in block 960164 (2026-07-29T23:23:05Z), 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/NLY331010946.
Sonata No. 10 in G Minor, Op. 1: I. Grave
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33db34e1a977dcde911f941ec9ba8e5bf9db5b95100f3b02e496c0a4887f8b00. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), 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/NLY331010948.
Sonata No. 10 in G Minor, Op. 1: II. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20256200d4de7b485ee6d8f6c84c09cb653e4e6d4bddf7f636e854bf36a7e214. Chain 2 (Bitcoin): anchored in block 960095 (2026-07-29T11:07:37Z), 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/NLY331010949.
Sonata No. 10 in G Minor, Op. 1: IV. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c318fcdf5ba078402b1a84d1d5432a37ca972cd675f07e8630bc5a0b7ac3cde. Chain 2 (Bitcoin): anchored in block 960144 (2026-07-29T21:09:47Z), 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/NLY331010951.
Sonata No. 10 in G Minor, Op. 1: V. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x807c7444db3dfb64e8d91a99377f3974eb4fa4ca8eab02a51006f41336181f12. Chain 2 (Bitcoin): anchored in block 960095 (2026-07-29T11:07:37Z), 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/NLY331010952.
Sonata No. 11 in D Minor, Op. 1: II. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x400c787b3fca980c0d8550b34b5effa41cadc0d0e07b9d498343fb45d650c9f1. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), 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/NLY331010954.
Sonata No. 11 in D Minor, Op. 1: III. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83f2801c98a385af20bbee7dbe4c1294d4659e01e9c562349f94bb4dbf560146. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), 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/NLY331010955.
Sonata No. 11 in D Minor, Op. 1: IV. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51b518907ba1786baf7151eb12dc5878732ee3ee976e11e019e58644ee227959. Chain 2 (Bitcoin): anchored in block 960095 (2026-07-29T11:07:37Z), 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/NLY331010956.
Sonata No. 12 in D Major, Op. 1: I. Grave
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0168d7fd23df0ce4a2b16d0fbfbd81059f217a8dbbdf1f9e6b61d5c304b2c40e. Chain 2 (Bitcoin): anchored in block 960095 (2026-07-29T11:07:37Z), 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/NLY331010957.
Sonata No. 12 in D Major, Op. 1: II. Largo e puntato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6be63250228fa5e3f1d8e877d00f1c5c756379860ed3d40d2a737187e069882d. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), 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/NLY331010958.
Sonata No. 1 in D Major, Op. 2: I. Preludio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05f9ce784308ece1c37d6b100ae02d7dfd5fd6ffdb08f84f02603ffe96db66c4. Chain 2 (Bitcoin): anchored in block 960099 (2026-07-29T11:30:20Z), 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/NLY331010961.
Sonata No. 1 in D Major, Op. 2: II. Allemanda. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0db64bc83105d9f4391782249b0448c39a9dfe864a8b73e393929e8001b00a63. Chain 2 (Bitcoin): anchored in block 960150 (2026-07-29T21:51:49Z), 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/NLY331010962.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe79d96834cf25922daa5bd9f7ff3674a2347f1f73f81224c0bb73bc64db6a14. 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/NLN580571329.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8adac64201dca680742ec5aab67c2f4911f48466162143b98a956b72d787066. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), 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/NLN580571321.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xedebc7d9d514aea06a64bae2b24b37f810d609fc6cc219a82607879347c3b600. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), 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/NLN580571323.
Scarlatti: Complete Keyboard Sonatas, Vol. 1
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0851b06e83bc588c7822974e591344825f56fb1921a4e05ae6151dbf411a28a0. 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/NLN580587432.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc624561bbd0c7884dc2920a9f31ff6e3b32626fe6a03d328cf068ddd3e3513f6. 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/NLN580587435.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3746be900a4a7d5ee785897da394feaacfe5fd0c131ab9d7e4cfc6f6a42e0b0b. 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/NLN580587437.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba5cdb1a718c4ffc0f3f746762995a60d75bcc383f8c3975844e831b1afbeed6. 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/NLN580587439.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13c51860f76855c30db0b11381e1fa7140f445aec3fc3b1e8df1e388d7bf2cc4. 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/NLN580587441.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4358bce11685c0dd38880f08c4a12af879b41d2de5f3b1e38683580b72aa7ff9. 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/NLN580587442.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c23998c08cf5e37f8b123b079d2be2303b3e4048b3aafc932678f386c4e6b15. Chain 2 (Bitcoin): anchored in block 960095 (2026-07-29T11:07:37Z), 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/NLN580587430.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d8a49958b059bb5389f077e96f6282ed8cecb5b45ff18e1290ce6014cb01e60. Chain 2 (Bitcoin): anchored in block 960273 (2026-07-30T15:42:38Z), 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/NLN580587431.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06aeba32c285e22aa7e717208eb284c30dcc0a6220b51b5e5ca68a9f0136a808. Chain 2 (Bitcoin): anchored in block 960291 (2026-07-30T18:23:33Z), 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/NLN580587433.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45c8c2de59ed5e06c4cda3425d5414ed8433b4853c29d2c7c18b2d7a6be381f6. Chain 2 (Bitcoin): anchored in block 960291 (2026-07-30T18:23:33Z), 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/NLN580587434.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x676249aa1ab90b47ec2a16a0723d23b21005c580df8b09eb4db161f9d4ad9960. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), 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/NLN580587438.
Sonata in D Minor, Kk. 11 (Without Tempo Indication)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa319cb9f899404134b266a045a8b10ea40307cb4dfb4508aef8a25e8bd9c6d28. Chain 2 (Bitcoin): anchored in block 960513 (2026-08-01T04:52:22Z), 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/NLN580587440.
Dandrieu: Premier livre de pièces D'orgue
Dandrieu: Trois Livres de Pièces de Clavecin
Trio Sonata, Op. 1 No. 6 in D Minor, BUXWV 257
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x321c9675d2757f9c0f16253264c5016ada6ce1bb72ae1803ea773a64aeaf88c5. 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/NLY332401376.
Trio Sonata, Op. 1 No. 7 in E Minor, BUXWV 258
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88988cb7da498d0bbb010687744f1be392537116df3ac893b4cc559f9cb28643. 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/NLY332401377.
Trio Sonata, Op. 2 No. 1 in B-Flat Major, BUXWV 259
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb8bbf966085b9cebfc7272284d837b0a76785728dcbbc5a560ae5bae5345cd7. 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/NLY332401378.
Trio Sonata, Op. 2 No. 2 in D Major, BUXWV 260
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b907788a46d4c565e8fb383fdde4f54660cf2d744d7432c291ca82268e3b496. 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/NLY332401379.
Trio Sonata, Op. 2 No. 3 in G Minor, BUXWV 261
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e8ad037790170461a975b5d1387a8e227b5fb54440143ea5186d9ba7d5dc573. 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/NLY332401380.
Trio Sonata, Op. 2 No. 4 in C Minor, BUXWV 262
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0fdacb116c7bca817b65e3c8c8f39a53bd65de777ef62949b7bd6d2cabc565e. 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/NLY332401381.
Trio Sonata, Op. 2 No. 5 in A Major, BUXWV 263
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafcd570445bbb50d3cd89b069e53c01a765c07172b292de04fb5322e83822869. 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/NLY332401382.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb00c46d7e1a0824b880f31cdd018b78105e0a93e744ac6a737df22d72a7d84a6. 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/NLY332401388.
Trio Sonata, Op. 1 No. 1 in F Major, BUXWV 252
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x152117c65d351736676a31f97ecbe5222265e6ea32def816d8f3b924ade03349. Chain 2 (Bitcoin): anchored in block 960309 (2026-07-30T20:35:49Z), 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/NLY332401371.
Trio Sonata, Op. 1 No. 2 in G Major, BUXWV 253
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xecfe39f937d73a559735f63fe69f0053ff57220c5f8dd12cb1875cc11e24a8a0. Chain 2 (Bitcoin): anchored in block 960321 (2026-07-30T22:27:30Z), 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/NLY332401372.
Trio Sonata, Op. 1 No. 3 in A Minor, BUXWV 254
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Trio Sonata, Op. 1 No. 4 in B-Flat Major, BUXWV 255
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Trio Sonata, Op. 1 No. 5 in C Major, BUXWV 256
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd886233ec579b5a1abb670e70f485e9c9b880530d3edea4b87f5c3cc04bb0a2e. 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/NLY332301973.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x711b30c649e9145e137a220f13775c20eb0ba55361adf6a22147393a959f2375. Chain 2 (Bitcoin): anchored in block 960494 (2026-08-01T01:44:32Z), 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/NLY332301974.
J.S. Bach: Miscellaneous Pieces for Harpsichord
English Suite No. 1 in A Major, BWV 806: I. Prélude
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English Suite No. 1 in A Major, BWV 806: Vi. Bourrée I & II
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English Suite No. 2 in A Minor, BWV 807: I. Prélude
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English Suite No. 2 in A Minor, BWV 807: III. Courante
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English Suite No. 2 in A Minor, BWV 807: V. Bourrée I & 2
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English Suite No. 5 in E Minor, BWV 810: I. Prélude
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English Suite No. 1 in A Major, BWV 806: II. Allemande
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English Suite No. 1 in A Major, BWV 806: III. Courante I
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English Suite No. 1 in A Major, BWV 806: IV. Courante II Avec Deux Doubles
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English Suite No. 2 in A Minor, BWV 807: II. Allemande
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English Suite No. 2 in A Minor, BWV 807: IV. Sarabande
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English Suite No. 2 in A Minor, BWV 807: Vi. Gigue
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English Suite No. 3 in G Minor, BWV 808: I. Prélude
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English Suite No. 3 in G Minor, BWV 808: II. Allemande
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English Suite No. 3 in G Minor, BWV 808: IV. Sarabande
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English Suite No. 6 in D Minor, BWV 811: V. Gavotte I & II
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2edfc485102dfc10cfb0dfb6243c32ead2bda91d8fc3706714c5cb811d92dba. 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/NLY331901405.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f454200c08f93b61ac0e1e6971a982528835fbdbaaf82fd3a8666810ae3cfe9. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/NLY331901407.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93211a3f0eaf7d18d66a1e666a445309dfd973664e84d67f855376814dd8c64c. 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/NLY331901408.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3ed925418ce5fbd3c399cbbf08549df9baac7f83eeadbee35d4cc173bb04843. 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/NLY331901409.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1edc53770ec5b081ad9439b4dbac715de99e9dc021ca86f10232dbc6317737f. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), 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/NLY331901403.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb5d796e8eccdd8e636ec104939d0a98755c35f2a3e83fd7ad17de17b3c6b448. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), 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/NLY331901404.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3108c1816dc2db847a8dcf88625cdfc9bec6557b086f3752d974a1e6daba018. Chain 2 (Bitcoin): anchored in block 960497 (2026-08-01T02:22:04Z), 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/NLY331901406.
Die Kunst der Fuge, BWV 1080: I. Contrapunctus 1
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Die Kunst der Fuge, BWV 1080: III. Contrapunctus 3
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Musikalisches Opfer, BWV 1079: I. Ricercar a 3
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Die Kunst der Fuge, BWV 1080: II. Contrapunctus 2
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc364df6cb414a1e7e03233fba223444a387112b2f3ab6ce745fa2d61e13e22f8. Chain 2 (Bitcoin): anchored in block 960337 (2026-07-31T02:51:48Z), 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/NLY331900653.
Die Kunst der Fuge, BWV 1080: IV. Contrapunctus 4
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Die Kunst der Fuge, BWV 1080: V. Canon alla ottava
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Die Kunst der Fuge, BWV 1080: VII. Contrapunctus 6. a 4 in Style Francese
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Basso Ostinato: Passacaglias & Chaconnes
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Goldberg Variations, BWV 988: Variatio 9, a 1 clav. - Canone alla terza
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Goldberg Variations, BWV 988: Variatio 15, a 1 clav. - Canone alla quinta, andante
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Goldberg Variations, BWV 988: Variatio 16, a 1 clav. - Ouverture
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Goldberg Variations, BWV 988: Variatio 17, a 2 clav.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca3a6d3135167d1bbaa1136d6a7f4824c11f3a0732f241622f1198e941b9ed31. 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/NLY331700315.
Goldberg Variations, BWV 988: Variatio 19, a 1 clav.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5de1803870d5876d12018aa30fa736a7ac3b40642489f104a591532dcf171d9a. 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/NLY331700317.
Goldberg Variations, BWV 988: Variatio 20, a 2 clav.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2725938f18befd70383f0b24e6983f49a2a81d39821ae1a6e40c507476caf73d. 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/NLY331700318.
Goldberg Variations, BWV 988: Variatio 23, a 2 clav.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5b1b8e6becfc2ca3390f0a46bdb7ebf3701830dba8b84edcbf10a74666ee967. 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/NLY331700321.
Goldberg Variations, BWV 988: Variatio 26, a 2 clav.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb55c499c1c3c1f34df0ea3965f737fdfce2a870351a8582fbc20acd63abbd38. 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/NLY331700324.
Goldberg Variations, BWV 988: Variatio 29, a 1 ovvero 2 clav.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d73d10c47b56944895927fda1ad08ec796f45280ceadbed3f52066e7e519d57. 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/NLY331700327.
Goldberg Variations, BWV 988: Variatio 30, a 1 clav. - Quodlibet
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Goldberg Variations, BWV 988: Variatio 1, a 1 clav.
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Goldberg Variations, BWV 988: Variatio 2 , a 1 clav.
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Goldberg Variations, BWV 988: Variatio 3, a 1 clav. - Canone all'unisono
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Goldberg Variations, BWV 988: Variatio 4, a 1 clav.
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Goldberg Variations, BWV 988: Variatio 5, a 1 ovvero 2 clav.
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Goldberg Variations, BWV 988: Variatio 6, a 1 clav. Canone alla seconda
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Goldberg Variations, BWV 988: Variatio 7, a 1 ovvero 2 clav. - Al tempo di giga
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Goldberg Variations, BWV 988: Variatio 8, a 2 clav.
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Goldberg Variations, BWV 988: Variatio 10, a 1 clav. - Fughetta
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Goldberg Variations, BWV 988: Variatio 11, a 2 clav.
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Goldberg Variations, BWV 988: Variatio 12, a 1 clav. - Canone alla quarta
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Goldberg Variations, BWV 988: Variatio 13, a 2 clav.
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Goldberg Variations, BWV 988: Variatio 14, a 2 clav.
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Goldberg Variations, BWV 988: Variatio 18, a 1 clav. - Canone alla sesta
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Goldberg Variations, BWV 988: Variatio 21, a 1 clav. - Canone alla settima
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Goldberg Variations, BWV 988: Variatio 22, a 1 clav. - Alla Breve
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Goldberg Variations, BWV 988: Variatio 24, a 1 clav. - Canone all'ottava
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Goldberg Variations, BWV 988: Variatio 25, a 2 clav. - Adagio
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Goldberg Variations, BWV 988: Variatio 27, a 1 ovvero 2 clav. - Canone alla nona
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Goldberg Variations, BWV 988: Variatio 28, a 2 clav.
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Goldberg Variations, BWV 988: Aria da capo
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Scarlatti: Complete Keyboard Sonatas, Vol. 5
Scarlatti: Complete Keyboard Sonatas, Vol. 4
Scarlatti: Complete Keyboard Sonatas, Vol. 3
Scarlatti: Complete Keyboard Sonatas, Vol. 2
C.P.E. Bach: Sonaten für Kenner und Liebhaber
C.P.E. Bach: Preussische und Württembergische Sonaten
Sonata No. 1 in G Minor, Z. 790: II. Vivace
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Concerto No. 1 in F Major, BWV 1046: I. Without Tempo Indication
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Concerto No. 2 in F Major, BWV 1047: I. Without Tempo Indication
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Concerto No. 3 in G Major, BWV 1048: I. Without Tempo Indication
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Concerto No. 4 in G Major, BWV 1049: II. Andante
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Concerto No. 6 in B-Flat Major, BWV 1051: II. Adagio ma non tanto
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Concerto No. 5 in D Major, BWV 1050: I. Allegro
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Bach Edition Vol. 3, Keyboard Works Vol. I Part: 5
Bach: Das wohltemperierte Klavier, BWV 846 - 893
Das wohltemperierte Klavier I, Prelude and Fugue No. 1 in C Major, BWV 845: I. Prelude
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Brandenburg Concerto No. 3 in G Major, BWV 1048: I. —
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Brandenburg Concerto No. 1 in F Major, BWV 1046: I. —
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Brandenburg Concerto No. 5 in D Major, BWV 1050: I. Allegro
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Brandenburg Concerto No. 2 in F Major, BWV 1047: I. —
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Partita No. 2 in C Minor, BWV 826: I. Sinfonia
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Brandenburg Concerto No. 4 in G Major, BWV 1049: II. Andante
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Brandenburg Concerto No. 6 in B-Flat Major, BWV 1051: II. Adagio ma non tanto
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Goldberg Variations In G Major BWV 988, Aria With 30 Variations, Goldberg Variationen, G Dur BWV 988, Aria Mit 30 Veränderungen : Aria
Bach Edition Vol. 3, Keyboard Works Vol. I Part: 11
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Goldberg Variations in G Major, BWV 988: I. Aria
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Notenbüchlein für Anna Magdalena Bach: XXIV. Bist du bei mir, BWV 508 (Arr. J.S. Bach)
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Partita No. 1 in B-Flat Major, BWV 825: I. Prelude
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Chromatic Fantasy and Fugue in D Minor, BWV 903: I. Fantasie
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Italian Concerto in F Major, BWV 971: I. Allegro
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