Johann Christian Bach (5 September 1735 – 1 January 1782) was a German composer of the Classical era, the youngest son of Johann Sebastian Bach. He received his early musical training from his father,
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 0x46b70dece58f5eb6d73a14ac5a7129b118fb3c41b39c05f30be5c7912b350764. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/92567283-bd43-495f-a2ea-45e029c13d24.json and https://artists.proofprofile.net/proofs/artist/92567283-bd43-495f-a2ea-45e029c13d24.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Bach: Anna Magdalena Notebooks, 1722 and 1725
Minuet in G Major, BWV Anh. 114 – Minuet in G Minor, BWV Anh. 115 (Formerly Attrib. Bach)
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 0x6fb1f09a83b29f88e2da24e9e66ba3a1957c49922921404f91b0534a038ec1f2. Chain 2 (Bitcoin): anchored in block 958041 (2026-07-14T18:13:17Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY2238702.
Rondeau in B-Flat Major "Les Bergeries", BWV Anh. 183 (Formerly Attrib. Bach)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8ddda1e399ea53b9f1d62a0309dac62f034426948e822ff56c495b7a62a08ab. 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/GBAJY2238703.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea096f6555e5f5fec6c00e59e29d4d8d67dc447a47c5218d06f3dc2c76e9396d. 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/GBAJY2238707.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc738537b865cf23de4ab8f6f4148405bc572c41ff648f75ce33dcfef6e424bc. 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/GBAJY2238709.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb7b940d761de5e89b638f8c3558267df214e10924c1e84e314cc5e055f07255. 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/GBAJY2238721.
Bist du bei mir (Formerly Attrib. Bach as BWV 508)[Voice & Harpsichord]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69e861ebd7f6397cd70279d9ea908ba7f8db428fdfb2ad54a8c281f369ca81b5. 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/GBAJY2238722.
Wie wohl ist mir, o Freund der Seelen, BWV 517
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x059dffce99a5910d4bd4b2c0c415c1b4afdf3c93acda515cf9726a8d8bb4ed71. 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/GBAJY2238735.
Bach, J.C.: Sinfonie Concertanti, Vol. 4
Bach, J.C.: Sinfonie Concertanti, Vol. 2
Sinfonia concertante in E-Flat Major, W. C41: II. Larghetto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39e2a3defa53555f38dc012db8e68b910c6f12b81208ae84fc008f6e20a5db8d. 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/USB8U1004149.
Symphonie concertante in C Major, W. C36a: I. Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc32fd551e1ce08a19493c06820ff8ab1540b6305bfe2a56215fa4b991b69daae. 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/USB8U1004129.
Concerto a piu istrumenti in D Major, W. C35: I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ece0c53b5a9cc36b99b0e846d03074061bd83bdcc9062e675fa04e5cc9c8b73. 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/USB8U1004140.
Symphonie concertante in C Major, W. C36a: III. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4669bc2cb824ff9a59fa681f61ad4612a15bf321e6a5fd0ea6218826e7de3cda. 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/USB8U1004131.
Symphonie concertante in E-Flat Major, W. C33: I. Allegro (cadenza by B. Banfalvi)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff0a443f0552e1cc60d80d0e88bf3eca63f7d9a89759c5223a538a3ad861a560. 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/USB8U1004132.
Symphonie concertante in E-Flat Major, W. C33: II. Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59b6dd30c2e4433919f7234d8fda4c79827f65d982dbe4cb08639115bbaf74e9. 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/USB8U1004133.
Sinfonia concertante in E Major, W. C44: II. Larghetto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f00a9d96bf9bd4226b90511d6263454211f5be0b12dce9f0e6fddda5e807a3e. 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/USB8U1004158.
Johann Christian Bach: Mailänder Vesperpsalmen
Requiem: Requiem: I. Introitus. Requiem aeternam. II. Kyrie
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14e909de145adceddcda2ae391bdf6ba9a1b56afdd4a24ab413cadb4c155f7cc. 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/FRZ141025010.
Requiem: Requiem: III. Sequenz - Dies irae (Coro)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75c168889d49f0b40883699a95600d3ce64801fd5287e0ee501d86e3682c1762. 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/FRZ141025020.
Requiem: Requiem: 3. Aria (S). Tuba mirum
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d3e76116007fd1cea57b767bd999e8e39f9b5015808de97672132f758fbf448. Chain 2 (Bitcoin): anchored in block 957048 (2026-07-07T14:18:56Z), 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/FRZ141025040.
Requiem: Requiem: V. 4. Coro. Mors stupebit
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8dced08ae25880ef0523ee24551dfeaa943815e91e122db7a24157177f7eb193. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-21T16:18:40Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141025050.
Requiem: Requiem: 5. Aria (A). Quid sum miser
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5cdc99330e16e0164aefffb66f544bbac3d65a0da82b8963a3cd415d2506c08. 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/FRZ141025060.
Requiem: Requiem: VIII. 7. Coro. Juste judex ultionis
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7cf0bf624f65936edb8f19d07a4a7cd432e04b2eb13bf0586d27f13c9757644. Chain 2 (Bitcoin): anchored in block 957075 (2026-07-21T17:29:31Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141025080.
Requiem: Requiem: 8. Aria (T). Ingemisco
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba27a0770c56ef3b5b5a79819ded46ff12abe2d8e1614a2c519eacb3182906bd. 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/FRZ141025090.
Requiem: Requiem: 10. Quartetto. Confutatis maledictis
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec8617c2e63fa096d0ec13cf414e0ff4542b87e8f91f7df447e022bfb276ea83. 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/FRZ141025110.
Requiem: Requiem: XIII. 12. Coro. Lacrimosa
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb77836ca17b7feb4bfd0fd421a4e955245c814d437fe08c0eab44836b6e4c80. 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/FRZ141025130.
Miserere B-Dur: Miserere B-Dur: 4. Duetto (A, T). Asperges me hyssopo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5482915f509ae5cd35d0c8b7606b43011ec603df45296d32a5d5443c93cebe1b. 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/FRZ141025170.
Miserere B-Dur: Miserere B-Dur: 7. Terzetto (S, A, B). Libera me
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48dcb54f2d64a06f7b781ebda280bb4205217ccb3455207cf633f5519b738466. 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/FRZ141025200.
Bach, J.C.: Sinfonie Concertanti, Vol. 3
Bach, J.C.: Symphonies Concertantes, Vol. 5
Bach, J.C.: Symphonies (Complete), Vol. 5 - Symphonies, Op. 18
Bach, J.C.: Keyboard Concertos, Op. 13, Nos. 4-6 and Op. 14, No. 1
J.C. Bach: Symphonies concertantes, Vol. 4
Keyboard Concerto in E-Flat Major, Op. 7, No. 5, W. C59: I. Allegro di molto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02d7246fbb5d2a107bffef418be555ecb695f0225c2ca1ca549ebf6d171e53b4. 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/DEB209960009.
J.C. Bach "La Dolce Fiamma" - Forgotten castrato arias
Bach, JC: La Clemenza di Scipione, T. 229: "Pugna il guerriero"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39d0a364f360fd70067ae8fbe406055981c31e0ddc93d1ddaf2ed7c1c11fbc12. 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/GBAYC0901935.
Bach, JC: Artaserse, T. 217: "Perché tarda è mai la morte"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e13e9aba33acfa5510a1c189ca90c5ba9c8debfc1c2590b6450813faf4c988f. 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/GBAYC0901936.
Gluck, Bach, JC: Orfeo ed Euridice, T. 234: "La legge accetto, o Dei"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x569c1bd0d202a3026fa881943972be5a520955b07f127237237d802549a03443. 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/GBAYC0901939.
Bach, JC: Carattaco, T. 221: "Perfida Cartismandua!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7bcd6aa2a04e343acab779a10e6ff74297878634f7eb3711e2f821a05675e04c. 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/GBAYC0901942.
Bach, JC: Carattaco, T. 221: "Fra l'orrore di tanto spavento"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8f6ce7f0937e9989556b94b795c523618f731bb52f7057b2f294193c485a12a. 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/GBAYC0901943.
Bach, JC: Artaserse, T. 217: "Vo solcando un mar crudele"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9822340ea48efb571d28a8a33126263150c01ee199b3d645841ed0c77560961. 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/GBAYC0901945.
Charpentier: Te Deum, H. 146: I. Prélude. Rondeau
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78a4e9e03d87dcf0461382c3a866a95b7eebf0b34cae6b0c578a343eb9bd4116. 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/FRZ202200221.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x621b11d16d63ddfbb6f413afb05a8e32e94084225fe5d01a3e0baceff56c18fd. Chain 2 (Bitcoin): anchored in block 957819 (2026-07-21T16:14:07Z), 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/GBAYC9402940.
Bach, JS: Magnificat in D Major, BWV 243: I. Chorus. "Magnificat anima mea Dominum"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8813e12b3ad905e127ab5c918b93f6c5c5f07f9d322deb5491df40c479d906a. 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/FRZ202200299.
Vivaldi: Credo in E Minor, RV 591: I. Credo in unum Deum
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61504e03d92da39b520ce45d67a9576d1b71a2ee8719dfb1f22ecbb928f0f731. 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/FRZ207401201.
Mozart: Requiem in D Minor, K. 626: VIII. Lacrimosa
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8303a402b5b78436589250ae38c7cc1a5357ade243c0c1c6a169f64980b872f0. Chain 2 (Bitcoin): anchored in block 957032 (2026-07-07T11:43:09Z), 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/GBAYC9503474.
Bach, JS: Piano Concerto No. 5 in F Minor, BWV 1056: II. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22cdb92bb0a00e9fbbb034f7e3063381fc72d278dde29cd1e728fdf938e7fc1c. 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/FRZ207601602.
Charpentier: Beatus vir, H. 224: II. Beatus vir
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04d12e485a983cafa4fea3f9c4058c05c309d7db1856003e1ad0f707a90cc422. 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/FRZ202200152.
Monteverdi: L'Orfeo, SV 318, Act A: "Rosa del ciel, vita del mondo" (Orfeo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe210e8c2ef14a76f138d23a46499626f6a7831bc656cb663421abca3297158f5. 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/FRZ208512703.
Gabrieli, G: Sacrae symphoniae, Liber I: No. 1, Cantate Domino, C. 6
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d56954fd78c9c4b7d94d76e0b3e9d83c504d8f835f686b3198e228e6bf8e147. 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/FRZ202200262.
Schubert: Stabat Mater in F Minor, D. 383: No. 1, Chor. "Jesus Christus schwebt am Kreuzel"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f2bb674609eb184aad59bb72e952603cf14c144adee2a662cff6297ff59465d. 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/FRZ207805001.
Mozart: Requiem in D Minor, K. 626: I. Introitus
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e260f1b45417fe10d1f4527e7424eb94d9b9b95c718dafa70631f9bbf4ac216. 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/GBAYC9503466.
Bach, JC: Keyboard Concerto in C Major, Op. 7 No. 1: II. Menuetto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77ffa6eabe2945ea4a7b11f8b24efea6da53bbdfef3f64e2ffa2a0543718deec. 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/FRZ202200326.
Bach, JS: Piano Concerto No. 4 in A Major, BWV 1055: III. Allegro ma non tanto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7adf12b05576bb9d24685418f45006975fe8cc62d14934df4a449b753bca39cf. 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/FRZ207601503.
Poulenc: Gloria, FP 177: III. Domine Deus
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85d336568dadfe47913d080b5d72ea3c492d8f9c48b6929b503d32011bcf5c24. 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/GBAYC9303164.
Vivaldi: Kyrie in G Minor, RV 587: I. Kyrie eleison
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6b00ea76ba54046c4c0a46877bee22a78e5d5cf831e9361d6450eec26d00b9d. 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/FRZ207403901.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb88c871bbb0d8b01c71733797e7f4955ba275c9f6d614d768267540ef67520dc. 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/GBAYC9303142.
Beethoven: Mass in C Major, Op. 86: I. Kyrie
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ab4086ae79d816c745ebb3cf92e97284487d7a1e6c0ccc2936fe113c86672e5. 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/FRZ208807801.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6eb8fe922f20faaac9ecf34f173aec789aa39f8dd02aff8fa58e1124a7b751c. 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/GBAYC9203407.
Charpentier: Messe pour les trépassés, H. 2: V. Symphonie - Agnus Dei
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e21c70cb87a414ea6494ad8b60f9d3d6997bd4713528945e086b5e8328afc4e. 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/FRZ207309009.
Mendelssohn: Paulus, Op. 36, MWV A14: Overture
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa421214772e499ae077661c04b6d9727e6022ad82f67f04783ccd261a6f8ff1c. 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/FRZ208609801.
Bach, JS: Piano Concerto No. 1 in D Minor, BWV 1052: I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42127208f974fc2c7d09f28f2458011d05646b8446bbd6fb6a0e316616510de8. 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/FRZ207601401.
Bach, JS: Mass in B Minor, BWV 232: Kyrie eleison I
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9138c8cbd5a7ec6d70f681c2fa7a963c1424d42796655e903a4b1364957aa444. 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/FRZ202200398.
'Badinerie' - Bach, Handel, Vivaldi, Mozart, Beethoven
Bach, JS: Orchestral Suite No. 2 in B Minor, BWV 1067: VII. Badinerie
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec8c762e35775ad35a17ddda519115fc9f21b42aba49ffe6d41ec09f98715b25. 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/DEA808301707.
Bach, JS: Orchestral Suite No. 1 in C Major, BWV 1066: IV. Forlane
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa8af4d52687c6590d37ba3df28f77f843c5277856a28f36ec4dd1346b5f94cc9. 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/DEA800200354.
Bach, JS: Orchestral Suite No. 2 in B Minor, BWV 1067: II. Rondeau
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x891bb75a3b3dba2730e3c2adc84977b0208151e6824953465d9dc5892b6f8150. 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/DEA800200359.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89d845333822163d117b43c3ee9d49ccdcb3e88e156801ae30ace395f26e8abc. 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/DEA800200364.
Bach, JS: Orchestral Suite No. 3 in D Major, BWV 1068: IV. Bourrée
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62daf673406d810566b8c32ef2e9ea01c6a70f1b658367c8b8639051b32004af. 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/DEA800200368.
Bach, JS: Orchestral Suite No. 3 in D Major, BWV 1068: V. Gigue
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9235eca1186e256572fcd4bc040d1297cc4e5a04cbe7cf22673f848ef1bc0473. 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/DEA800200369.
Mozart: Symphony No. 40 in G Minor, K. 550: I. Molto allegro, Pt. 1
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91f4c0b9bc7b5e7c27ee4b1d6ab216e7d4dded7f0b8777f2c3ae4cebe0c3b3b3. 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/DEA802400069.
Mozart: Symphony No. 40 in G Minor, K. 550: I. Molto allegro, Pt. 2
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x382bfe07271b5688763c751a85157a93ab5934358fadda72b62b1362776ccb2f. 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/DEA802400070.
Mozart: Symphony No. 40 in G Minor, K. 550: I. Molto allegro, Pt. 3
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0cee57b4eaf55744dd7a32e64cb2fce5b58f65502bfa904e6de6630be9c8c78. 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/DEA802400071.
Mozart: Symphony No. 40 in G Minor, K. 550: I. Molto allegro, Pt. 4
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1a132c41102ec49eeaa2b441eaa28f406ce42756032a4c18bc7ea4f0b46ab89. 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/DEA802400072.
Mozart: Symphony No. 40 in G Minor, K. 550: I. Molto allegro, Pt. 5
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0df548f1d4a18a066618ddcde4500b47a862c6e09fca9ceb336086bf98996d7c. 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/DEA802400073.
Mozart: Symphony No. 40 in G Minor, K. 550: I. Molto allegro, Pt. 6
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04a9ce0552179acdd17a38ef351753c70e9772886899b3e511a4db25218d71db. 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/DEA802400074.
Mozart: Symphony No. 40 in G Minor, K. 550: I. Molto allegro, Pt. 7
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x671246d98e5364f8895211f8319640154855cb8b595bc6d8453ede38ccd32bbe. 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/DEA802400075.
Mozart: Symphony No. 40 in G Minor, K. 550: I. Molto allegro, Pt. 8
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd64ff89fa377cd83b0adc13dcc8dd2136aa149a3ae3b9673754080463b19a152. 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/DEA802400076.
Mozart: Symphony No. 40 in G Minor, K. 550: I. Molto allegro, Pt. 9
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83fe4b1233952328f2a44686a122e90194c1af927b90f83bf440cc09661f08e3. 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/DEA802400077.
Mozart: Symphony No. 40 in G Minor, K. 550: I. Molto allegro, Pt. 10
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1034dbd936773827f3198b00c8e1a4ce9a94db7a656446936ecf3c83fe3075ee. 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/DEA802400078.
Mozart: Requiem in D Minor, K. 626: Kyrie
Konzertvereinigung der Wiener Staatsopernchor
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69da78810217044ea2fb9f7e0a646b9370e5de4db6f7cf5ab08492ffb667e76c. 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/DEA802100178.
Mozart: Requiem in D Minor, K. 626: Dies irae
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2dfc99ba9ce16cd1feb5d78fa8ffb04772124f160dda8f72d8bd280cd737a1f. 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/DEA802100179.
Mozart: Requiem in D Minor, K. 626: Lacrimosa
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c4d24c5b5afbc3643f929a9e106566998bd2b49a7f5c4f282430557a25b0934. 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/DEA802100184.
Mozart: Requiem in D Minor, K. 626: Sanctus
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9013b07fed3279af37cdb0af6f392737dd34cb33436de65b78edd14bdd377897. 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/DEA802100187.
Haydn: Armida, Hob. XXVIII:12, Act 1: Marcia
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7fba6d91762dc48e0ece36f49174f1fa52b281dc342dbe93be53c695e3512a4. 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/DEA800019008.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56ae54ae939ef0237c7043545d3bffd5c9314a56f01a40d1e35c9a243bff7b0d. 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/DEA808301702.
Bach, JS: Orchestral Suite No. 2 in B Minor, BWV 1067: VI. Menuet
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7344394f796d3cfd3b5f654dbb9d2b4aa8a91a4c8cbfe48c80a111a05c597963. 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/DEA808301706.
Fux: Concentus musico-instrumentalis, Op. 1: Sinfonia No. 2 in F Major: II. La joye des fidels sujets
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66ebc28ab8feed979ce6cc94851242305d43bcfa4cc9a7bed5e24bc0ceb9298b. 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/DEA341200184.
Fux: Concentus musico-instrumentalis, Op. 1: Sinfonia No. 2 in F Major: III. Aria italiana - Aire francoise
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc070194ab5dd1502b6ad384908b8bb364f9d225794e2c1a9351a24e64950f665. 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/DEA341200185.
Fux: Concentus musico-instrumentalis, Op. 1: Sinfonia No. 2 in F Major: IV. Les enemis confus
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72e15a3a8c877cbc8f221cbbedbd8c4e5f0fe6a92ed32d72649ac81880f95fec. 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/DEA341200186.
Monteverdi: L'Orfeo, SV 318, Act 3: Sinfonia
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa14467fe12fc0204c4776d77f59812df72d66b7e66e8decdc9012edcf5878116. 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/DEA806804039.
Fux: Concentus musico-instrumentalis, Op. 1: Serenada a 8: XII. Rigadon
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1f0d64d76d50aec482e56a81b3e483f792c5041366b95e38b078de447be285a. 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/DEA807000112.
Monteverdi: L'Orfeo, SV 318, Act 4: Sinfonia
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40b62c3440f6d3ae26a3738fddb964afda3e9e03360b64fdbfbadc0556b287b0. 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/DEA806804055.
Bach, JS: Musikalisches Opfer, BWV 1079: Canon a 2 violini in unisono
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f8927b50ffcdc01a8d77fb03de638fd4172ac10bdd90f84b64fca89e12ec0c8. 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/DEA807001804.
Bach, JS: Musikalisches Opfer, BWV 1079: Canon a 2 per augmentationem, contrario motu
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcfee03ff766c2ce13053599b56cf354d716ee039950bf83589aecd41b6939e30. 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/DEA807001806.
Bach, JS: Musikalisches Opfer, BWV 1079: Canon a 2 per tonos
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa034d90a75905a2b2cb9c8d57a1e2c81b152a06c3d5268f7f9719c337f192c21. 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/DEA807001807.
Bach, JS: Musikalisches Opfer, BWV 1079: Fuga canonica in epidiapente
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b4740b2a43701be4bd0e5383012de837b9f56d0f7b1a08b6e0bf6122dd90cbf. 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/DEA807001808.
Bach, JS: Musikalisches Opfer, BWV 1079: Quaerendo invenietis. Canon a 2
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc130cca87b89f77a658b079cdd6ef6c3d368023176b3ca7925ebede09f46bd56. 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/DEA807001810.
Bach, JS: Musikalisches Opfer, BWV 1079: Quaerendo invenietis. Canon a 4
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5dbdaacd81660890b1f66d5688986b0fe8a46f1fb64d0dfc0eba75e4e13dc60. 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/DEA807001811.
Mozart: Symphony No. 40 in G Minor, K. 550: II. Andante, Pt. 1
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c10bf041575e200e5573c45adbf6cb94b02fa34c85925fdb994af0daef1fb66. 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/DEA802400079.
Mozart: Symphony No. 40 in G Minor, K. 550: II. Andante, Pt. 2
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d568e157d00ff89725655dead24cddf4510c46682d77eef7bab87c9f1325f3b. 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/DEA802400080.
Mozart: Symphony No. 40 in G Minor, K. 550: II. Andante, Pt. 3
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6544e97a4fb5e7ee0360773994c647da5f5e48adbc0635db5988c26ccd021dd. 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/DEA802400081.
Mozart: Symphony No. 40 in G Minor, K. 550: II. Andante, Pt. 4
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9cf221ecb85a407ad851f47edc7297adcc859f4260456c8c484c2daafad21b8. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T19:07:14Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA802400082.
Mozart: Symphony No. 40 in G Minor, K. 550: II. Andante, Pt. 5
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac4cd3351ef5b34f518a7555099438b30849cb242299db8d529a048d94c38538. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T19:07:14Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA802400083.
Mozart: Symphony No. 40 in G Minor, K. 550: II. Andante, Pt. 6
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb446e8ee3165504d192136fff3ced04ae4b8cef9454e43f68b2c7f5af322ef57. 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/DEA802400084.
Mozart: Symphony No. 40 in G Minor, K. 550: II. Andante, Pt. 7
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x063a8339a289f859a56531c352ab4d184f6e9a5793fcffad35d0d23756af6fc1. 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/DEA802400085.
Mozart: Symphony No. 40 in G Minor, K. 550: II. Andante, Pt. 8
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa45d1a5adf8e787c5c8b36e3c829aa78d1950cd28c0f9310dcf0c36b054c654f. 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/DEA802400086.
Mozart: Symphony No. 40 in G Minor, K. 550: II. Andante, Pt. 9
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43212bd7322e80e86b6204a8c91282038b6987b81b8c9a37398a3cabd55b6501. 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/DEA802400087.
Mozart: Symphony No. 40 in G Minor, K. 550: II. Andante, Pt. 10
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x701ca31395b4d3461111bc0be05a836e083f855d804d162f8c1625664f2c1f47. 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/DEA802400088.
Mozart: Symphony No. 40 in G Minor, K. 550: II. Andante, Pt. 11
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96f79a42e5d063975aff161d94f9a5bb89806e315a924370cf3fbedcc0e95af9. 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/DEA802400089.
Mozart: Symphony No. 40 in G Minor, K. 550: II. Andante, Pt. 12
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x723eac9ec43e239a01199bd05e19f58f85726cb5a7ed142745798139104f78b2. 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/DEA802400090.
Mozart: Symphony No. 40 in G Minor, K. 550: II. Andante, Pt. 13
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa8330ab5fadd30a99590db24efd8a36ba19e68015f7686fcb840f8b8853c372c. 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/DEA802400091.
Mozart: Symphony No. 40 in G Minor, K. 550: II. Andante, Pt. 14
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49aa47bf63a4fd5e803561fce9aabdf1a3ed026fdb665cb31504e86a00ea7244. 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/DEA802400092.
Mozart: Symphony No. 40 in G Minor, K. 550: II. Andante, Pt. 15
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09c5bd2eb439a75552f16feac9d9e7080920416e5ab17fae7ef46931f7ca370f. 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/DEA802400093.
Academy of Ancient Music - Baroque Essentials
12 Violin Concertos, Op. 4 - "La stravaganza" - Concerto No. 7 in G Major, RV 185: 1. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbe261eca7e99248465bf5bbad12e3f633048b51d87849ff662ebfd69fe540dd. 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/GBF078610121.
12 Violin Concertos, Op. 4 - "La stravaganza" - Concerto No. 7 in G Major, RV 185: 2. Allegro (molto)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x951977efbfa4f60bf65f40d193add0928f489c5a19931130b53256c7a7a16044. 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/GBF078610122.
12 Violin Concertos, Op. 4 - "La stravaganza" - Concerto No. 7 in G Major, RV 185: 4. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdcbac74bd1e2ca2d16a278a26f7c3780b3ba9fbe9f82ce96a2e50d066417a8d4. 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/GBF078610124.
Concerto a 5 in B flat, Op. 9, No. 1 for Violin, Strings, and Continuo: 2. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe423a8fdfbd71500dc007f5ecf3f0196188b571720d2be72071d19bdc2980228. 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/GBF079411982.
Concerto for Strings and Continuo in D minor, RV 129: 1. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x215d7d02aaaeae460bd5b502394d0507f11cb58e7840cf8c6f8c4a7d4f08b14a. 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/GBF077740104.
Concerto for Strings and Continuo in D minor, RV 129: 2. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4bc55dd6832caec9f12db6aea8181ca1bb958bc9325d328ab1ea9c007a55d932. Chain 2 (Bitcoin): anchored in block 957041 (2026-07-21T17:18:15Z), 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/GBF077740105.
Concerto for Strings and Continuo in D minor, RV 129: 3. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4269848a7147b46344f325e721cccbe83ef79a6c373457a53508065dfdbc62f. Chain 2 (Bitcoin): anchored in block 957064 (2026-07-07T16:43:08Z), 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/GBF077740106.
Concerto for Strings and Continuo in D minor, RV 129: 4. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4477163aac963a42e6954c12038b48fac58685c74a9abf6a92a7e782f687931e. 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/GBF077740107.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d705caf169158a0c3e38dc46d786d133ee25b8c2a10b030384f574d88cc8fe4. Chain 2 (Bitcoin): anchored in block 957055 (2026-07-07T15:12:44Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077610073.
Concerto Grosso Op. 3, No. 1: 4. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29c73c9046d4b0465e4184c7b44cf20c1108c657b659e47862f0fc19fb380c4a. 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/GBF077610074.
Overture No. 6 in D major: 3. Allegro assai
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ec4315bcf90d734eeba448a717814d3486d02e05a5f66c5f9f1875cc92016bd. 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/GBF077740518.
Concerto for 2 Recorders in A Minor, TWV 52:a2: II. Vistement (Ed. F. Stein)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ea2c5a981fcf9ec3acc1127673e2fbad969be588801450703cb60fd888b218b. 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/GBF079243510.
Concerto for 2 Recorders in A Minor, TWV 52:a2: III. Largement (Ed. F. Stein)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x593684cdfcf09dfa6641825224cf0dc0a31613e60a984f6d18d16ab06940815d. 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/GBF079243511.
Concerto for 2 Recorders in A Minor, TWV 52:a2: IV. Vivement (Ed. F. Stein)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8054a83d61ac8dfcf94efc9bbfe907ba9ace5313c5128745f3c7c81aceb0b011. Chain 2 (Bitcoin): anchored in block 957084 (2026-07-21T17:09:23Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079243512.
Concerto for 2 Recorders in B-Flat Major, TWV 52:B1: II. Vivace (Ed. W. Birke)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11cd51412423105b7dc2dec1718d7d77295ea6a5f6ed5dea344f532fa74b0b5b. Chain 2 (Bitcoin): anchored in block 957055 (2026-07-07T15:12:44Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079243517.
Concerto for 2 Recorders in B-Flat Major, TWV 52:B1: III. Tendrement (Ed. W. Birke)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1225cd90096ede82682193f56b6b0f76e3216e812a569ec4d2174da1a2cce332. 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/GBF079243518.
Concerto for 2 Recorders in B-Flat Major, TWV 52:B1: IV. Gayement (Ed. W. Birke)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x118cbdca33e9ab7cbae17615bf0dd4b1bca6359502aba71e49bf7eee932a40aa. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-21T16:51:46Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079243519.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x541a02e56a766a3d1a3ac616bb209c2cb0d9803b6a48686581a6477846d2912e. Chain 2 (Bitcoin): anchored in block 957075 (2026-07-21T16:30:47Z), 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/GBF077610941.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1a7f81598296ea11d0fe7aae42199ccb0606fbc6612d2d19fc0b821adcac8bb. 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/GBF077610942.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99ac854ea6d2c2c99b34019f35b6335781db62be5d5e99a32916372416b2b0ea. 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/GBF077610945.
12 Concertos, Op. 3 "L'estro armonico" / Concerto No. 1 in D Major for 4 Violins, RV 549: 1. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdff86e26a872f2f3252bf76d1af37c4a72941f6193890f10573b342a1bbce887. 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/GBF078030701.
12 Concertos, Op. 3 "L'estro armonico" / Concerto No. 1 in D Major for 4 Violins, RV 549: 2. Largo e Spiccato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f0d287611b70c1c869dad4308e0e4b542f7d81abca5f109227526c48e524577. 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/GBF078030702.
12 Concertos, Op. 3 "L'estro armonico" / Concerto No. 2 in G Minor for 2 Violins and Cello, RV 578: 1. Adagio e Spiccato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f7984ee66503158fcf0078ab60eaf2a91024992bf95b6250869599f7b275a24. 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/GBF078030704.
12 Concertos, Op. 3 "L'estro armonico" / Concerto No. 2 in G Minor for 2 Violins and Cello, RV 578: 2. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ee40ff803f776f8105693c7a5816b0d514f3f4896c87883580a08e28239514f. 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/GBF078030705.
12 Concertos, Op. 3 "L'estro armonico" / Concerto No. 2 in G Minor for 2 Violins and Cello, RV 578: 3. Larghetto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b6ec879b215ead6e84bdba9a2489540190526a517a511ac33a5438a785f28d2. Chain 2 (Bitcoin): anchored in block 957026 (2026-07-07T11:02:43Z), 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/GBF078030706.
12 Concertos, Op. 3 "L'estro armonico" / Concerto No. 2 in G Minor for 2 Violins and Cello, RV 578: 4. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e7e3283d6055388aad42796bcdb3b183151456f5529e89e9844333489551c8f. 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/GBF078030707.
12 Concertos, Op. 3 "L'estro armonico" / Concerto No. 8 in A Minor for 2 Violins, RV 522: 3. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6680ecc48e5b1458abca8bde037f23c31a39e64303a68607fc68fc3c68355962. 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/GBF078030728.
12 Concertos, Op. 3 "L'estro armonico" / Concerto No. 9 in D Major for Violin, RV 230: 2. Larghetto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x474b2ec13bc0bc61dc659e1e2acbf17146eeb00fcb12ee773ebb3588ceae1e4a. 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/GBF078030730.
Concerto Grosso Op. 3, No. 2: 1. Largo e staccato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x839a75959a723d84c96e4ab7bed74cbe9d7ed811dd95c7b4815b6dd03308cfc9. 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/GBF077610081.
Concerto Grosso Op. 3, No. 2: 2. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e822f8c7d75527488c5ebe1a23430e6e1bd89e69e55b8c0fa18c8c5589b6028. 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/GBF077610082.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf20cb06baad262adef7be515ea144d3b12eed35e4e0df11a76d0df9908bb858. 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/GBF077610083.
12 Violin Concertos, Op. 4 - "La stravaganza" - Concerto No. 6 in G Minor, RV 316a: 1. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x194f2b23734ddc00d8e029f2d39d1ccb2217787c783936e376aa1f14fec0a3a7. 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/GBF078610111.
Overture No. 6 in D major: 1. Allegro con spirito
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1de86d2df4e7978dc692ca571ecf517297b0443cfed60619ce73db13671c6e20. 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/GBF077740516.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77ffa6eabe2945ea4a7b11f8b24efea6da53bbdfef3f64e2ffa2a0543718deec. 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/FRZ202200326.
Bach, J.C.: Keyboard Concertos, Opp. 1 & 7
Keyboard Concerto in B-Flat Major, Op. 1 No. 1: I. Allegretto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7f907e7dfb3d6ccf7c6f876359d082cfcef32f7bbfe9786b0b1275efa8eac95. 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/NLA507618301.
Bach, J.C.: 6 Keyboard Concertos, Op. 13
3 Bach Magnificats: J.S. Bach, J.C. Bach & C.P.E. Bach
Magnificat a 4 in C Major, W. E22: I. Chorus and Solo. Magnificat anima mea
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea562adc9c2d2120be12ee44ebb73e94da260a764c2f5bbf93641191ad0ab53f. 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/GBAJY1715712.
Magnificat a 4 in C Major, W. E22: II. Chorus. Et misericordia eius
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x853d88610452ebcbd5759a938842013dea2801d466f2b51fd959854e06db6801. 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/GBAJY1715713.
Magnificat a 4 in C Major, W. E22: IV. Chorus. Gloria Patri
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb322b67a8a74cc1532b4b5938b56ef2dc38e07244dfc952d508011869a1e46f. 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/GBAJY1715715.
Magnificat a 4 in C Major, W. E22: V. Chorus. Et in saecula saeculorum
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08bb17d87d6d5fc420ef831901fa54eb1d84bf87a792302665ad27b3bda0ca2e. 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/GBAJY1715716.
Magnificat, H. 772: I. Chorus. Magnificat
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe38653662eecdd147836e165da6ed7039575407434586c8f862a86f23b3cd959. 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/GBAJY1715717.
Johann Christian Bach: Six quartettos for Carl Friedrich Abel
Concerto for 2 Violins in D Minor, BWV 1043: I. Vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xddae050f9457b9a001bc2108bd08f37ffc47b2cc1ce3551ea714ab2c99b7ac84. 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/DEN961600211.
Concerto for 2 Violins in D Minor, BWV 1043: II. Largo, ma non tanto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98c154dda32534aca29594f1d8394c3f3c7d2dd54b750c27d2eb4d4693f6029d. 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/DEN961600212.
Concerto for 2 Violins in D Minor, BWV 1043: III. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca739915bc4211e1e3cf9d9378d2b3ddf6354606522c60e824cb637c12ddf861. 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/DEN961600213.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa74ed1e395d50594189564f9c908d0ec8f8089a8524ad3b3fbc746255b9f63d9. 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/DEN961600220.
Violin Partita No. 3 in E Major, BWV 1006: Gavotte
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf179f3e96b8a13f0afe2651a42b04dd1643b3cb07bd235f2b9cf7a9b579a9fe7. 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/DEN961600230.
Concerto for Violin, Strings and Basso Continuo in A Minor, BWV 1041: I. (No Tempo Indication)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c9fc241f7f7b942845754d005cec3b79540ed833fcb9053c9ca27dff65474ae. 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/DEN961600241.
Concerto for Violin, Strings and Basso Continuo in A Minor, BWV 10411: II. Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e12ff8171aa19e6e1294e680df388237a4ac03b306d558116592c416429fd54. 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/DEN961600242.
Concerto for Violin, Strings and Basso Continuo in A Minor, BWV 1041: III. Allegro assai
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0630ee3cd908fd37e40a0af0bd2815e17be9f2ad46e2066cc05ccd7544b6e9cc. 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/DEN961600243.
Orchestral Suite No. 3 in D Major, BWV 1068: Air
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf23eb6cba601e274752e3870631ee4c4a90a08e4d4c211aba26b1899686d523f. 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/DEN961600250.
Viola Concerto in C Minor: I. Allegro molto ma maestoso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7a0ac32c2b67e0a40ce9eda3ce87cd75fa6d6cc44c42cb5795703ea5c644fb7. 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/DEN961600261.
Viola Concerto in C Minor: II. Adagio molto espressivo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30a3ed542280b9979078049201c4d13733e7005b8ad75ac884142f22cac31e12. 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/DEN961600262.
Viola Concerto in C Minor: III. Allegro molto energico
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x305a2a623eef15ebe72ed67601576be8137fb90837c39addf751a68dbe947a19. 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/DEN961600263.
Violin Partita No. 2 in D Minor, BWV 1004: Chaconne
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9eba1ce1808df62375d50810e3956ed35d19a334c8dddc233de906dd75296d25. 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/DEN961600270.
J.C. Bach: Sonatas for Harpsichord and Violin
Symphony in G Major, Op. 6, No. 1, W. C7: I. Allegro con brio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x525189153570e227254973d2f36652ef0334c0706825e0af3af882b063b8fcad. 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/HUA253144801.
Bach, J.C.: Keyboard Sonatas, Op. 17, Nos. 1-6
Bach, J.C.: Early Accompanied Keyboard Sonatas
Bach, J.C.: 6 Sonatas for Keyboard With Flute Accompaniment , Op. 16
Bach, J.C.: 6 Keyboard Sonatas With Violin Accompaniment, Op. 10
Flautando Köln - Werke für Blockflötenensemble
Keyboard Sonata in C Minor, Op. 17, No. 2 , W. A7: III. Prestissimo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfdb43814acc75d6bacdbffd05d7b846507d5eab64faeb2364358c06d51b2b23a. 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/USCWA0304509.
Johann Christian Bach: Harpsichord Sonatas
Keyboard Sonata in G Major, Op. 17, No. 4, W. A10: I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcaa145d3dcdf8face56cf2723f0b16da3778c203fe6ce16645a4abe493ed369f. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190721508.
Keyboard Sonata in B-Flat Major, Op. 17, No. 6, W. A12: III. Prestissimo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad9b38524fc64dbe571c6eb325445062c4610c178998958ec4ed666508062cfa. 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/HKI190721514.
Bach, JC: Harpsichord Concerto No. 6 in F Minor, W. C73 (formerly attrib. W. F. Bach): I. Allegro di molto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc40df960dee26c032906458894f45186402035484d89853a947703edb1d3f031. 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/GBAYC1602350.
Bach, JC: Harpsichord Concerto No. 6 in F Minor, W. C73 (formerly attrib. W. F. Bach): II. Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3615ff3fc4292273eaaec7642a3993c8cf29ca6c8a43414687bd0468609bafa. 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/GBAYC1602351.
Bach, JC: Harpsichord Concerto No. 6 in F Minor, W. C73 (formerly attrib. W. F. Bach): III. Prestissimo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5588590c095375299c9b42ec378922da1bb485b433bd41b0aef050a9cdb93b6e. 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/GBAYC1602352.
Sonata in A Major, Op. 17: No. 5: I. Allegro
The Bach Sons: Piano Concertos & Solo Pieces
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19f8ce5f679b449ddadfd80b9a8e45fd2b783b1bbe0eb314dc14e527010fcd00. 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/CH0011400074.
Bach, JC: Oboe Quartet in B-Flat Major, W. B60: I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18ee0d62cef887b78a9989f26352e9d9f9abeb055a0ab47bc49864d294fd5505. 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/GBAYC1501579.
Symphony In E-Flat Major for Double Orchestra, Op. 18, No. 1: II. Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f862d6fc8cd673a177d9614f701536da5b9fa75e900fa1670b1fc3c18792f08. 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/GBAJU9200324.