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 0x6be278de9e9f6d267962454324c1931ea2b2357196b9cc3f0b3518cef8f53136. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d9a6e2ae-6f11-453f-a597-7c43b56716c3.json and https://artists.proofprofile.net/proofs/artist/d9a6e2ae-6f11-453f-a597-7c43b56716c3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Omaggio a János Sebestyén, organista e clavicembalista
Concerto del Signor Telemann in C Minor, LV 136: I. Adagio, Allegro
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 0xadeb8e2f694c22d9b4218499e19a3e21e44aad4855997511ad5f93ff630c84ec. 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/ITK602100419.
Concerto per organo e orchestra in C Major, Hob. XVIII: 1: I. Moderato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0707072d430353afb2e4054277e089e025d0e914498a724f958e650e27c3383d. Chain 2 (Bitcoin): anchored in block 960487 (2026-08-01T00:15:43Z), 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/ITK602100405.
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
Concerto per organo e orchestra in C Major, Hob. XVIII: 1: II. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23c41b45ea49a6d96e735f198dcb32942659de1dfea2ff122a887c222083582f. Chain 2 (Bitcoin): anchored in block 960481 (2026-07-31T23:51:35Z), 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/ITK602100406.
Concerto per organo e orchestra in C Major, Hob. XVIII: 1: III. Allegro molto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b5d3322ca38f1a5576a5f9e3dafca964fc29f83c30bb507f00aec259e4a6f47. 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/ITK602100407.
Dietrich Buxtehude - Works for harpsichord
Haydn: Divertimentos for Harpsichord, Two Violins and Cello
Violin Sonata in F Major, Op. 2, No. 4, RV 20: II. Allemanda. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ca6a88f36c88212ba74f05fc3b93eecf41f8c9b756d7604fe695b9c91385f5c. 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/HUA250006210.
Violin Sonata in C Major, Op. 2, No. 6, RV 1: III. Giga. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x118517807c279b20a03b7815f737c3569e2a6241e62db87c9befe2fe94fb31a1. 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/HUA250006215.
Violin Sonata in G Major, Op. 2, No. 8, RV 23: III. Corrente. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6897e9e9caad7e418f573f348f1f961f67d1b474bd58d1af65dff09c24a3338b. 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/HUA250006218.
Violin Sonata in F Major, Op. 2, No. 4, RV 20: IV. Corrente. Presto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26efaa1157087081b43e17f8be9f8b37b3f32804319cc3d964ff862b28c117c0. 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/HUA250006212.
Violin Sonata in C Major, Op. 2, No. 6, RV 1: II. Allemanda. Presto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a235187898cf336eedcad6ad3d86478bcb9baec1f1b9ef7fc6f067f44b1192e. 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/HUA250006214.
Violin Sonata in G Major, Op. 2, No. 8, RV 23: I. Preludio. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ab14abf2c5940e5d6722c3112c2717132c957214e3538828a5eddc8dfb4de03. 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/HUA250006216.
Cimarosa, Seixas & His School: Harpsichord Concertos
Bach au boulot: Musique classique pour étudier et travailler
Music for 2 Organs From The 18th And 19th Centuries
Keyboard Concerto No. 1 in F Major: I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28b46905ef655e9bcaf1180dcc722f4c471ebcd847dc9aa95119d624fef0a2db. 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/HUA253173801.
Keyboard Concerto No. 2 in G Major: I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b525d0b7db7758f10601486d931f54a04bfcbbab517f1016153163a6a91cee5. 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/HUA253173804.
Keyboard Concerto No. 2 in G Major: II. Grave
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b707f6268aedfc825b724e37b2b7d5ca7a6bd8f6f19769505d6149f3358e779. 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/HUA253173805.
Keyboard Concerto No. 1 in F Major: III. Minute: Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74b5914eed4fc205a95623d3ee4b3f5beda3245aa562945ce8edcca1e7431400. Chain 2 (Bitcoin): anchored in block 959155 (2026-07-22T19:31:24Z), 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/HUA253173803.
Keyboard Concerto No. 3 in G Major: III. Spiritoso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e995fc0148eea1c208b0c948db4bdb3975c68a44c16c6dd9477f6ae44464aa6. 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/HUA253173809.
Keyboard Concerto No. 5 in F Major: II. Allegro ma non troppo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ff7680c028fce0cbd683a8e458a33c8f03b5f4c1f2009ab6558e4df2c594344. 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/HUA253173814.
Cherubini / Galuppi / Pasquini / Banchieri / Wesley: Music for 2 Organs
Bach: Organ and Harpsichord Concertos After Vivaldi
Bach, J.S:Concertos for 2 Harpsichords / Bach, W.F.: Harpichord Concerto in F Major
Bach, J.S.: Harpsichord Concertos After Vivaldi, Telemann, and A. Marcello
Kinderszenen (Scenes of childhood), Op. 15: VII. Traumerei (Dreaming) (arr. for organ)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f1f2d7a2013be3d7b54da885cdf52a7bd8b722937d9d212725426701444d004. 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/HKI199283101.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x744ba11db1d0da28a6c142315b6707d2f4e9e920ab4cc25518441a33ddfabd8c. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/HKI199283102.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e9aa088c164f00230eda45544d9a686d966b207c35b31682417946e0373d485. 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/HKI199283103.
Iphigenie en Aulide, Act II: Gavotte (arr. J. Brahms): Gavotte
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46e4949d0f236e29f385d6e7317f43cb239330078522dfcd513af61eb9ee76c4. 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/HKI199283104.
Organ Concerto in D Minor, BWV 596 (arr. of Vivaldi's Violin Concerto in D Minor, RV 565): Siciliano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f9215ea9e58c46e45e52458b51125c40d9d4f213c15f2e24390b6e7e0fc06e3. 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/HKI199283105.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8863895384e1e6d565c8c30ce9e633de3029b2d0df2a737c10589b525a2bbd68. 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/HKI199283106.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f912d958ce50884be16fec8df17f6bf5d5eba079cea94e11169f7543e9f9133. 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/HKI199283107.
Fra Holbergs tid (From Holberg's Time), Op. 40: No. 4 Air
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffc999a9a53a3f9942e1293b52b21ce9db869f8f121d52b4053ec336d123e685. 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/HKI199283108.
Fra Holbergs tid (From Holberg's Time), Op. 40: No. 3 Gavotte
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8003be86369076e196d05470fdf6d86a78dd574a9837d72626d76838c89ec557. 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/HKI199283109.
Carnival of the Animals: XIII. Le Cygne (The Swan)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2668b49baa62b2ec6700f65ce0f84fdda6cc39f649b6077f77a61b66dbc2b73c. 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/HKI199283110.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab398c534985e5f4925515ceb4085cc2a5ed7f39bdca60267f6f14b6103e602e. 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/HKI199283111.
4 Lieder Op. 27, TrV 170: No. 4. Morgen (arr. for organ)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x708fd534bb2c80b9427f60a029e0eddeba38265844e0c1c16fcff58dd703ebef. 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/HKI199283115.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2232f2e21bd9134a1ebec77a83d70a722c3a7c38b75b05261d012020158ac067. Chain 2 (Bitcoin): anchored in block 960468 (2026-07-31T21:25:57Z), 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/HKI199283113.
Apres un reve, Op. 7, No. 1 (arr. for organ): 3 Songs, Op. 7: No. 1. Apres un reve (arr. for organ)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf608b3bb8576124e10994890c5559d53714826711975316859eb446ce6b9cdd6. Chain 2 (Bitcoin): anchored in block 960404 (2026-07-31T13:06:57Z), 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/HKI199283117.
Bilagers musiquen (Royal wedding music), "Drottningholmsmusique" (arr. for organ): Music of Drottningholm: Fragment
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d414f9acac4e9503e9f04036f5e1635ef0b2047be0f5285480fc1a9927de90e. 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/HKI199283118.
Bach, J.S.: Inventions and Sinfonias, Bwv 772-801 / Anna Magdalena's Notebook (Fragments)
2-Part Inventions, BWV 772-786: Invention No. 2 in C Minor, BWV 773
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18fdaee4ad788b54d3c7bf6af867db55c64e4b60785e6724eb52e1e60c27dca7. Chain 2 (Bitcoin): anchored in block 957020 (2026-07-07T09:18:01Z), 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/HKI199392802.
2-Part Inventions, BWV 772-786: Invention No. 6 in E Major, BWV 777
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x538c77188037a35470a648644fb81032d5320b75c496873fde1b4eec4ece108b. 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/HKI199392806.
2-Part Inventions, BWV 772-786: Invention No. 7 in E Minor, BWV 778
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x447134031c4c715c403412a45883f9bb102e8085da7eb000a24061d05c03ca97. 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/HKI199392807.
2-Part Inventions, BWV 772-786: Invention No. 10 in G Major, BWV 781
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9e9c0a1b214c750dcf2790d86a1bceefe7ad66d4335c0a53892202a48d7f9cc. 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/HKI199392810.
2-Part Inventions, BWV 772-786: Invention No. 12 in A Major, BWV 783
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6ce07fcd7462975e0b4aee33c9c98da3e7a430be75e8cd23f4089551614fe11. 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/HKI199392812.
2-Part Inventions, BWV 772-786: Invention No. 14 in B-Flat Major, BWV 785
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6567be85dba51e9b00f5d45a655836520e571911da167734ef8310f02ee3bc3. 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/HKI199392814.
3-Part Inventions (Sinfonias), BWV 787–801: Sinfonia No. 2 in C Minor, BWV 788
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81fe5e71cda78bd1c1306ad335c740d4bc4467dbd040ef1a3f1de5d5cadd8a77. 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/HKI199392817.
3-Part Inventions (Sinfonias), BWV 787–801: Sinfonia No. 4 in D Minor, BWV 790
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd75ed056cd9fd2dfcabdb12bf996f82bbd9e6ebfc09d6eb7e1f98ad70cf671fb. 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/HKI199392819.
3-Part Inventions (Sinfonias), BWV 787–801: Sinfonia No. 9 in F Minor, BWV 795
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe128e3d374d534db4e34b603c7e532e0411199de01270e7ad51f5bdbdc18954c. 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/HKI199392824.
3-Part Inventions (Sinfonias), BWV 787–801: Sinfonia No. 12 in A Major, BWV 798
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72e8be804c2535e845c547b47244f3b11e2d060fb619684b01f549d9e8720f70. 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/HKI199392827.
3-Part Inventions (Sinfonias), BWV 787–801: Sinfonia No. 13 in A Minor, BWV 799
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07d64b806230dd5ae7d83d4acd0506837f427a1d1e5194252791ac6c8453b4ad. 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/HKI199392828.
3-Part Inventions (Sinfonias), BWV 787–801: Sinfonia No. 15 in B Minor, BWV 801
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd08b122d6df5e1842565ea12010b59b26804b7340ff6e2b36daf669efe72e096. 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/HKI199392830.
Notenbüchlein vor Anna Magdalena Bach, Book 2: Minuet in G Major, BWV Anh. II 114
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d8a383e9287b45edb1844132744bb40243bc5e66d9e9ff0c02bcd08e9eb8a3b. 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/HKI199392831.
Notenbüchlein vor Anna Magdalena Bach, Book 2: Minuet in G Minor, BWV Anh. II 115
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa845392a4c14a3958ed8e641804584e2ed2e19634803fd0799668ba0dd5a0f2d. 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/HKI199392832.
Notenbüchlein vor Anna Magdalena Bach, Book 2: Minuet In G Major, BWV Anh. II 116
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d5ac62f7713d4f66ac689ae8931f59bb535c8e2c33c23b77e967bcdc1dacb80. 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/HKI199392833.
Notenbüchlein vor Anna Magdalena Bach, Book 2: March in D Major, BWV Anh. II 122
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x725042b8370f4b786e7d53ee069c60571f5bd8bee4389709cadbe5bda228977f. 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/HKI199392835.
Notenbüchlein vor Anna Magdalena Bach, Book 2: Minuet in D Minor, BWV Anh. II 132
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74e8fd59917d3ee8ea3b483860b932e9eafc335dbbdf40b285bf76efc9894b1f. 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/HKI199392838.
2-Part Inventions, BWV 772-786: Invention No. 1 in C Major, BWV 772
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30ad3fd4be943642672d4a1cea3e24e54963789fb0256b70719332b3c1aad72c. Chain 2 (Bitcoin): anchored in block 960117 (2026-07-29T14:28:24Z), 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/HKI199392801.
2-Part Inventions, BWV 772-786: Invention No. 3 in D Major, BWV 774
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66608f2a60a0608697e2aa569f3532990c686da4c7c79a116f4efdd6978f2c0f. 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/HKI199392803.
2-Part Inventions, BWV 772-786: Invention No. 4 in D Minor, BWV 775
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x523e5f5e4afd61b633833e1098a9f39e78c26115639c450029d1d9bed63c986a. 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/HKI199392804.
2-Part Inventions, BWV 772-786: Invention No. 5 in E-Flat Major, BWV 776
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2592ca399174f1373a2ad1f209976b7b22cbe1e13250e20fe4e5d19383c7b86. 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/HKI199392805.
2-Part Inventions, BWV 772-786: Invention No. 8 in F Major, BWV 779
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80072beafbc0564f4d52cfda94201fe179cb5cf366ee42b070e6a3eff36bb612. Chain 2 (Bitcoin): anchored in block 960108 (2026-07-29T13:09:35Z), 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/HKI199392808.
2-Part Inventions, BWV 772-786: Invention No. 9 in F Minor, BWV 780
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0fd9ed829da2bd62fc15247d4cd1505176dd7306421ee7f26396550a89977e50. Chain 2 (Bitcoin): anchored in block 960200 (2026-07-30T02:37:10Z), 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/HKI199392809.
2-Part Inventions, BWV 772-786: Invention No. 11 in G Minor, BWV 782
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2bb01855ad3941a0b2115190538b1e32cde7b77eba05ca73fe7b6ebd9fbeb9d6. Chain 2 (Bitcoin): anchored in block 960191 (2026-07-30T01:51:26Z), 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/HKI199392811.
2-Part Inventions, BWV 772-786: Invention No. 13 in A Minor, BWV 784
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1a94bd013f8aa1c93605fe35b28f10978614c39e216233a3305b63bc84f2355. Chain 2 (Bitcoin): anchored in block 960183 (2026-07-30T01:10:20Z), 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/HKI199392813.
2-Part Inventions, BWV 772-786: Invention No. 15 in B Minor, BWV 786
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53a8345c8424e59cbde2890712758fe2481209b3003d84c9aec990a7e0df4e3c. Chain 2 (Bitcoin): anchored in block 960163 (2026-07-29T23:20:38Z), 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/HKI199392815.
3-Part Inventions (Sinfonias), BWV 787–801: Sinfonia No. 1 in C Major, BWV 787
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff5b62ace34a4fa0ca2693f3a5ef91dfdfd3e031f68836a79b0d785190cf2461. 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/HKI199392816.
3-Part Inventions (Sinfonias), BWV 787–801: Sinfonia No. 3 in D Major, BWV 789
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1afdb13ae3d162d244ac7e25a86d234db7ac5a6636decf5482c199fcd044d137. 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/HKI199392818.
3-Part Inventions (Sinfonias), BWV 787–801: Sinfonia No. 5 in E-Flat Major, BWV 791
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f592a07d13d7d990a67ccb79002b28da9cb75d5e02fef0554429026096b9754. Chain 2 (Bitcoin): anchored in block 960163 (2026-07-29T23:20:38Z), 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/HKI199392820.
3-Part Inventions (Sinfonias), BWV 787–801: Sinfonia No. 6 in E Major, BWV 792
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb23f3719a269f5b6a849fdf3a29c621eac394d2e7fa7fdec7d5884db0684a3f6. 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/HKI199392821.
3-Part Inventions (Sinfonias), BWV 787–801: Sinfonia No. 7 in E Minor, BWV 793
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd349e93d5dc47c5cdb0fda20298849fa03ab06fa20dcc8d3301a6dd9b015c5d3. Chain 2 (Bitcoin): anchored in block 960209 (2026-07-30T05:15:54Z), 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/HKI199392822.
3-Part Inventions (Sinfonias), BWV 787–801: Sinfonia No. 8 in F Major, BWV 794
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x255d9eec190954742a8d45a5f7400439e34cb28932be0c03aa37f927de2c4c84. Chain 2 (Bitcoin): anchored in block 960161 (2026-07-29T22:51:26Z), 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/HKI199392823.
3-Part Inventions (Sinfonias), BWV 787–801: Sinfonia No. 10 in G Major, BWV 796
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11f508c26fea5aceea1c8ff714b28a077f8b2aab53e4cc7f4cea87b160e5d7f1. Chain 2 (Bitcoin): anchored in block 960247 (2026-07-30T10:42:33Z), 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/HKI199392825.
3-Part Inventions (Sinfonias), BWV 787–801: Sinfonia No. 11 in G Minor, BWV 797
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a966ae97c90b3d1587ec29f12bbb11a6d400893a0c0603d96c820d1b93d6e50. 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/HKI199392826.
3-Part Inventions (Sinfonias), BWV 787–801: Sinfonia No. 14 in B-Flat Major, BWV 800
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa15bae66300651d0f852ada64420b58daa50a49dca03f01e40dd855b785da038. Chain 2 (Bitcoin): anchored in block 960216 (2026-07-30T06:39:12Z), 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/HKI199392829.
Notenbüchlein vor Anna Magdalena Bach, Book 2: Polonaise in G Minor, BWV Anh. II 119
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9087f0b4218138d533edcca0f5012585ccda93967889f4ccae73194410049e0. 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/HKI199392834.
Notenbüchlein vor Anna Magdalena Bach, Book 2: Polonaise in G Minor, BWV Anh. II 125
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde46cc95ac066c26b74c88752496220a70969231403f4b8e4d11ec6bae782458. 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/HKI199392836.
Notenbüchlein vor Anna Magdalena Bach, Book 2: Musette in D Major, BWV Anh. II 126
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe51c476cd6af01ea566939cd64f1f13526a49b9f82b8b257494f5d5dd9d564f7. Chain 2 (Bitcoin): anchored in block 960247 (2026-07-30T10:42:33Z), 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/HKI199392837.
J. S. Bach: Italian Concerto / Chromatic Fantasia And Fugue / 12 Little Preludes
Concerto In The Italian Style, BWV 971, "Italian Concerto": I. (Allegro)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa401d5ac46119bd61c133708eb40327987f3cf688c341540ea537d7eab7cd5a1. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/HKI199279601.
Concerto In The Italian Style, BWV 971, "Italian Concerto": II. Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x517b44cb4761701810f1937e03226b7c4087a9365fddbf0333606d312194b449. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/HKI199279602.
Concerto In The Italian Style, BWV 971, "Italian Concerto": III. Presto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9255f453df7eff29a2959f9395f470af0b38f0d4ba26086180086a186e9d378f. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/HKI199279603.
Fantasia And Fugue In A Minor, BWV 904 : Fantasia
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96a986c5643e12c752248eee5c4e2a476ddaf60eb6ec3343152c1329031e8d83. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/HKI199279604.
Fantasia And Fugue In A Minor, BWV 904 : Fugue
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef58a59c4a4ade858a8348cfd37888086069d36d69925919a5e7b5fe959c81a7. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/HKI199279605.
Prelude In C Major, BWV 924 : Praeambulum In C Major, BWV 924
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5c4cc91ca98b91f6e35f967cfcd8d83f7a947b4d8b1e74dd0b109e11dffc91a. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/HKI199279606.
5 Little Preludes, BWV 939-943: Prelude In C Major, BWV 939
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a107aed254dbd255419dc28f32f5d6071984ceb68c4a06aee4277a45336db89. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/HKI199279607.
Prelude In C Minor, BWV 999 : Prelude In C Minor, BWV 999
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f88da3ae38bf22bd34cff0e3fd549c75fc0728197b13aa5fa1270e032b5b423. 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/HKI199279608.
Prelude In D Major, BWV 925 : Prelude In D Major, BWV 925
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b41cfc8ab5009bfb51f516b2fbee3da70d09bc2d815498a0cea60a7502e8f59. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/HKI199279609.
Prelude In D Minor, BWV 926 : Prelude In D Minor, BWV 926
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c58f7c6c2b2558610dbca3428115d18b70115c52544ea9724ce533952b8a002. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/HKI199279610.
5 Little Preludes, BWV 939-943: Prelude In D Minor, BWV 940
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd57260166f3516a47737e72d735562ae8d8deb5142c40d38d0d2326c7c36856c. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/HKI199279611.
5 Little Preludes, BWV 939-943: Prelude In E Minor, BWV 941
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e0e72bebd4a625368409b2b8ceb62d437e018dd28080a9f6f7d376e1816988c. 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/HKI199279612.
Prelude In F Major, BWV 927 : Praeambulum In F Major, BWV 927
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9cfa7bfed9173c128d9409e5678b0062dc2a3f81ce900c03478615060d08657. 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/HKI199279613.
Prelude In F Major, BWV 928 : Prelude In F Major, BWV 928
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x911b106275414c990c5830cad5c2fefa189868aea1e7ce1f7b3fa1625da500f4. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/HKI199279614.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a27dba51a83a3469ae2f678cb75a34a7d35245ca5517af00e164bdef4ac8fd7. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/HKI199279615.
Prelude In G Minor, BWV 930 : Praeambulum In G Minor, BWV 930
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51f66b8d9b6798f8e8ec1ca48faa29e3d3436aae64f462a7ebc5c6c344b6581e. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/HKI199279616.
5 Little Preludes, BWV 939-943: Prelude In A Minor, BWV 942
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1bec0a4a4f81e9dc6e5f048eae088992e800af0f1d3153c54627d8049aa35896. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), 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/HKI199279617.
2 Part Invention In F Major, BWV 779: Two-part Invention In F Major, BWV 779
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0e617a052c8ffe38534d0fb84a78a8735dd2b7ac375dbdebf77c1c022abaeb9. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/HKI199279618.
Fantasia And Fugue In C Minor (Extracts), Bwv 906: Fantasia In C Minor, BWV 906
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafda4e70c3eb11161da1a44893801057c0daff87760f27ab11d6f32591f80241. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/HKI199279619.
Prelude, Fugue And Allegro In E Flat Major, BWV 998 : Prelude, Fugue And Allegro In E Flat Major, BWV 998
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3d63d657b00f8c4b1b5b903efcc5a656d8b8975fb8c452eceb19591e0c1d26c. 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/HKI199279620.
Chromatic Fantasia And Fugue In D Minor, BWV 903 : Fantasia
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2c67e31e9769ff278891b01300022036741984d160f9f5367e24d22e8c34d51. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/HKI199279621.
Chromatic Fantasia And Fugue In D Minor, BWV 903 : Fugue
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89469c73532f25f2bfd0ccb8f6b274ac9ac4634980ae84e1394a269be86295f0. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/HKI199279622.
Church Sonata No. 14 in C Major, K. 278: Sonata No. 13 in G Major, K. 274
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf122def5d24d692f2a511cc8c1a416ea37bc68c0d40d56726dc6df9bc08fc4d. 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/HKI199273902.
Bach: Sonatas for violoncello and chembalo
Clavierbuchlein for Anna Magdalena Bach, Book 2, BWV Anh. 113-132: Minuet in G Major, BWV Anh. 114
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96875acc30a813d7d1d2bf5cce52a5bf1b6c287e4a9d45627255137c1169296a. 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/HKI199631111.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a8dceded1f53de8564a59736c01e1a2bfdc3f74905baacbff6a807e0963cd52. 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/HKI199275608.
Clavier-Büchlein vor W.F. Bach: Prelude in F Major, BWV 927
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xebdf7d537f89585123a1bc8efe4116520c24e22591558fe953db628a381b4408. 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/USB8U1612424.