Unico Wilhelm, Count van Wassenaer Obdam (30 October 1692 – 9 November 1766) was a Dutch nobleman who was a diplomat as well as a composer. He reorganized the Bailiwick of Utrecht of the Teutonic Orde
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 0x5e914a9eedb39ac09deec9bd6e9cca2536c9160ca24da171434931345c2c43d0. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f189bf75-d145-4f74-ae8d-5e7821b49e67.json and https://artists.proofprofile.net/proofs/artist/f189bf75-d145-4f74-ae8d-5e7821b49e67.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Sinfonia for Strings in B Minor, RV 168: I. Allegro
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9089a0bac86bd63bb2d34e4ef8da5ce3871a67927ddb66dece95f42f9ae48934. 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/KRUM72100517.
Sinfonia for Strings in B Minor, RV 168: II. Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7d5a9534277dacebbc40e38a0d130a1044e645298227fe48854e580668a9c12. 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/KRUM72100518.
Sinfonia for Strings in B Minor, RV 168: III. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe03843be5c048f7f2e1aedae313362cb3f8ef34c175e8626b889765f8f65791b. 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/KRUM72100519.
6 Concerti Armonici / No. 5 in F Minor: II. Da capella
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfdf9fe21d05f74c46be8d7dfdf540a63cf59a443ac15c298c3167813ce3659d3. 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/KRUM72100522.
Concerto Grosso No. 6 in D Major (after D. Scarlatti): II. Con furia
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7341030ade00908e2429d8bb9c484110e673241d058ec42cd547b8712887484. 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/KRUM72100526.
Solitudini amene, bersaglio d'empia sorte, H. 664: Io vi mio ancor vestite.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa53ddc2b17555a16ca6740a390d91293b8ca3ba131deaca676c5cd46a9059d40. 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/KRUM72100529.
Sinfonia in G Minor, T. Si 7: I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b172e07046b4eb0f2ba45aa463329f906138f8887a92c282c03b6b492a3dec0. Chain 2 (Bitcoin): anchored in block 957061 (2026-07-21T21:46:46Z), 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/KRUM72100530.
6 Concerti Armonici / No. 5 in F Minor: I. Adagio - Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5476bebdd40d60b27cf83c398b0a9b9b97230c91ff166931be879cd512439cca. Chain 2 (Bitcoin): anchored in block 960314 (2026-07-30T21:00:46Z), 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/KRUM72100521.
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
6 Concerti Armonici / No. 5 in F Minor: III. Con sordino
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa8cf1fc462a12e594c1cc95a3b7d375eb4c37eb0801cca8bbfaa4296d13fe116. Chain 2 (Bitcoin): anchored in block 960277 (2026-07-30T16:10:47Z), 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/KRUM72100535.
6 Concerti Armonici / No. 5 in F Minor: IV. A tempo giusto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f98eb228f1559deb278b17d4a33006a3253c8feb6b78a94692dbe9d366f1d3f. Chain 2 (Bitcoin): anchored in block 960258 (2026-07-30T12:45:34Z), 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/KRUM72100523.
Concerto Grosso I in G Minor, Op. 3: IV. Presto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f9eb293dd35380c34b024e1eadb3b7ac4d71ec40dedca1878aa7922afe01078. 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/NLY332100547.
Concerto Grosso III in F Major, Op. 3: I. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe84d9a9c93abae2ee8dc36019cb9863f75b371e472dbf7d5e06cd3fb87f86ba3. 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/NLY332100554.
Concerto Grosso III in F Major, Op. 3: II. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75fc9304be78982f2bfd406d19cde56a71656a9636947d8473a420e4a345b4cc. 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/NLY332100555.
Concerto Grosso IV in E-Flat Major, Op. 3: II. Alle Breve
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe92b14af14729b9a6611506d9a457950698b9854a132b462614bafde8817d105. 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/NLY332100560.
Concerto Grosso V in D Major, Op. 3: I. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00ebe16a770de8dc9043daecafd8b7933d84b9d17ea975ecb6fe73caa5d1b2ed. 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/NLY332100564.
Concerto Grosso V in D Major, Op. 3: V. March
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16b454f9f92fdadd16ef4f8ec10e156429323dfc673f414553bff945ab658349. 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/NLY332100568.
Concerto Grosso Vi in F Major, Op. 3: I. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2178c084f4f8d87d5db88ff89c331aed25dfb56aa737845bbd0097087ace8cb0. 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/NLY332100569.
Concerto Grosso Vi in F Major, Op. 3: III. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffbfd5cacde62e054e637f322e171d2d5bb6a6b3b17a1483b184c66283e2e937. 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/NLY332100571.
Concerto II in B-Flat Major: II. Da Capella. Presto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3bb22c3f83e7bc550aaaaf52cf97030be6f70d91a58486ac8432284befa9875. 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/NLY332100578.
Concerto II in B-Flat Major: III. Largo Affettuoso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5499f0dd24ea2684226e7c753b2ee42533190647b98b7ba7730492a3814dee21. 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/NLY332100579.
Concerto II in B-Flat Major: IV. Allegro Moderato Staccato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e4a0807ed8890732afc8544b19a86d19a77f097ca0ba7e9974afaf020f58190. 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/NLY332100580.
Concerto II in B-Flat Major: II. Largo Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f8080ffb6ffca460826d2818d0ca542457b3b3b237a9ed1bfbf6cee7ef1ee19. 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/NLY332100582.
Concerto IV in G Major: III. Largo Affettuoso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1104cdeba714fd2ca5c93f9ef69c0c56278ec01f854a04987750ff450ca18c6. 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/NLY332100586.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xead6f9b12b01225ae66e1ee0773af24bc604997754234ba22b0f1044c154ffe8. 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/NLY332100587.
Concerto V in F Minor: IV. A Tempo Giusto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd48b70de1eb12d465a9f72b74ca716ba901eb8034dae429426c75d584e02606f. 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/NLY332100591.
Concerto Vi in E-Flat Major: I. Affettuoso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9cdd337ee799de17705b45e17fa844678a2f2d2de948b98163fcbbf139621c8f. 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/NLY332100592.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f5fe445ca2bcf30b9cc79f183ca6e919e65e6f221d0305f860c51e0205b1eb0. Chain 2 (Bitcoin): anchored in block 960317 (2026-07-30T21:35:24Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332100574.
Concerto I in G Major: II. Grave. Stacato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe6976333e4e353d929783bf4fd56196f73c3133c5be43a0f9923505b43d61d2. Chain 2 (Bitcoin): anchored in block 960459 (2026-07-31T20:22:46Z), 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/NLY332100575.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10d0fa13abf4b51fc3fc6776f9dcf7c2ca643959df16c7f39ba6e4796f1895d3. Chain 2 (Bitcoin): anchored in block 960485 (2026-08-01T00:10:46Z), 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/NLY332100576.
Concerto II in B-Flat Major: I. Lagro Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8a992737d985b53d480fe9ebcaa38d35199c3b4ca7d8bb1954d14cd6690ce91. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), 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/NLY332100577.
Concerto III in A Major: I. Grave-Da Capella. Canone di Palestrina-Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x370b6454d6d85fd2e3f8895894b35d5ca5cea70f27df27a15a22e930b3ca41bf. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332100581.
Concerto IV in G Major: II. Da Capella. Non Presto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87f10cbb180289cae9a288da8eb190872084a76a938e360ea19edc18f7fb9792. Chain 2 (Bitcoin): anchored in block 960500 (2026-08-01T03:13:03Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332100585.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00c4883faa4e154cb32f6cfbe95ad0908061895ad8a4f1b329a4359673682b25. Chain 2 (Bitcoin): anchored in block 960494 (2026-08-01T01:44:32Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332100588.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7520dd8143c77b843c4755a780d7220d99521a9a94109a174f14a2ee8147cf51. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332100590.
Concerto Armonico II: II. Da capella presto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9771fa3fa4f737298756bd9f8776c85ae0d1c45d1d77ea11f6d6b5ea53fc9215. 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/NLB152300687.
Concerto Armonico III: II. Da capella - Andante mordante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27deb9567871cd5cc6174f542dcc9e01a7c7f7929e8b103c5cb4dd32285f6558. 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/NLB152300691.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe243772723e3db8a6488bcaf63dda8ffe3104ff594bb99a8fe5b1aba1f5cfd0d. Chain 2 (Bitcoin): anchored in block 960468 (2026-07-31T21:25:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB152300682.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x153ec7f8fba962e27ad457a087af4576d717935914910ebdae68300110a23783. Chain 2 (Bitcoin): anchored in block 960321 (2026-07-30T22:27:30Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB152300683.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ae4b5878b9d92d56818ea908f90904c450033dccd46284d2537d7474bdb0881. Chain 2 (Bitcoin): anchored in block 960441 (2026-07-31T17:29:52Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB152300685.
Concerto armonico No. 1 in G Major: IV. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x667c8dca39717af825e7b349b418f633753ec8f64fc57a3e8f424989018a7c42. 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/GBBZS1414104.
Concerto armonico No. 2 in B-Flat Major: II. Da capella presto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2bf60a0256e8e9d3b42888dca3cf6cbfdd308c2218fcbab46575bee02dad6384. 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/GBBZS1414106.
Concerto armonico No. 3 in A Major: III. Largo andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1cbfb197b4e36906fc88701376e43aa577761d927f939775ffcb3c3de5708834. 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/GBBZS1414111.
Concerto armonico No. 3 in A Major: IV. Vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f826e26d43ef5a68e40f45c375c8036e9f92be3979b30121701102d21fe666b. 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/GBBZS1414112.
Concerto armonico No. 4 in G Major: I. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ccd6659b84c9f775a0ce0c314f9f73fb4e926f0eb5fd07067ac21d8f5aa7e52. 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/GBBZS1414113.
Concerto armonico No. 4 in G Major: IV. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72a449bb3b456564e36a002b72f2517570a626fc563f7e9346f7696dbd3aa89a. 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/GBBZS1414116.
Concerto armonico No. 5 in F Minor: II. Da capella
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91d07bf1fdff049af821c65e9e9850ec1866dec452b0c65a24ab5e3bec53c2f1. 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/GBBZS1414118.
Concerto armonico No. 5 in F Minor: IV. A tempo giusto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd217fc4a9efcdfd4d5a77f5bb4ba31b7dc7343d74421ddeb95c33076bc5f9c4b. 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/GBBZS1414120.
Concerto armonico No. 6 in E-Flat Major: I. Affettuoso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x922a8acc9f756547e2079dc92ce71e641ad1c29a1242bd6daefcfb0cf21886d7. 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/GBBZS1414121.
Concerto armonico No. 6 in E-Flat Major: III. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e15e3af73e406ebbfec20e393d053e59c29057758055468f74f5b3fbaad839a. 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/GBBZS1414123.
Concerto armonico No. 6 in E-Flat Major: IV. Vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6a2bba476bfabe94936ef06ca3adef9c43233d02c9c9bc7415d09095a0dbed7. 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/GBBZS1414124.
Concerto armonico No. 1 in G Major: I. Grave
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f02e4b0e2b67bf4aea8d09c8d98c6e245ec34f43c20e872c1c7d4b60d515b4d. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), 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/GBBZS1414101.
Concerto armonico No. 1 in G Major: II. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94a602f075e2c1fe4e1d346a2b12081cc18d143e3bd95bca157a0dc2f26d1324. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBZS1414102.
Concerto armonico No. 1 in G Major: III. Un poco andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9167f784324c316cd615287176c5ff0cb19eb94fbe3a1adc4c96237849f9f538. Chain 2 (Bitcoin): anchored in block 960344 (2026-07-31T04:14:58Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBZS1414103.
Concerto armonico No. 2 in B-Flat Major: I. Largo andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f96875745dc1edf207eb9ead67b8764817ee81d02fa2343046a333b8cded5f2. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBZS1414105.
Concerto armonico No. 2 in B-Flat Major: III. Largo affettuoso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9a2bde8ba5f29a3010785e0599f4b694ceb042c0c2fc4ce51c385c7b5fb7251. Chain 2 (Bitcoin): anchored in block 960441 (2026-07-31T17:29:52Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBZS1414107.
Concerto armonico No. 2 in B-Flat Major: IV. Allegro moderato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb3b2cfdcb6a38efb30b527a5a5f6d0c682306dc1e0fa24ea01470509c7cb5c6. Chain 2 (Bitcoin): anchored in block 960273 (2026-07-30T15:42:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBZS1414108.
Concerto armonico No. 3 in A Major: I. Grave sostenuto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05795bad355d106d908012b157e6fe355ea0145d5079dbe1d18f459d66009c99. Chain 2 (Bitcoin): anchored in block 960321 (2026-07-30T22:27:30Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBZS1414109.
Concerto armonico No. 3 in A Major: II. Da capella: Presto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1fe6c6da914608b361d670c379a1e270e9391765945eeb26cd999d213c4d3a28. Chain 2 (Bitcoin): anchored in block 960455 (2026-07-31T19:53:13Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBZS1414110.
Concerto armonico No. 4 in G Major: II. Da capella, non presto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeddab22ab210ca4e006c7e8e77d23f019456768ed54ec96155984d8abbd8c7a1. Chain 2 (Bitcoin): anchored in block 960441 (2026-07-31T17:29:52Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBZS1414114.
Concerto armonico No. 4 in G Major: III. Largo affetuoso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02b490b3812c87b7bdd3f7d71480f6e2dda44b4233e3b9c94e6a96f3b2f8fc2a. Chain 2 (Bitcoin): anchored in block 960340 (2026-07-31T03:15:04Z), 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/GBBZS1414115.
Concerto armonico No. 5 in F Minor: I. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86a942000fea1cc82c97ff33426c167bc7684f394ed23424b7ab82350e9ab3bc. Chain 2 (Bitcoin): anchored in block 960468 (2026-07-31T21:25:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBZS1414117.
Concerto armonico No. 5 in F Minor: III. A tempo comodo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6dfd498885d26efdc38c798b8692983e3003e83f9c4923477303e01b5ff6b595. Chain 2 (Bitcoin): anchored in block 960485 (2026-08-01T00:10:46Z), 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/GBBZS1414119.
Concerto armonico No. 6 in E-Flat Major: II. Presto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3ab8644d683c220c6dc04bc6a5f8e625f0f37a305dfb70c7c5296cd3a56210a. Chain 2 (Bitcoin): anchored in block 960478 (2026-07-31T23:30:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBZS1414122.
Concerto Armonico No. 1 in G Major: Grave
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c06b83a75bd3c8c802d78a94c34927e392be3657dd1527ea13fe643387cecb3. 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/HKI190107301.
Concerto Armonico No. 1 in G Major: Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x288ad8511783814a0852fecad9ff6123503bb6c8c76bb96972d20d0b753bf5a3. 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/HKI190107302.
Concerto Armonico No. 1 in G Major: Un poco andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb10c33475323c0d94a382a6d7888e194bdfb8a0e734631a5b060e11cb9a86533. 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/HKI190107303.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe385c9155be348efb6f58e8f7ee5506b31ac209bcd6c0f0fbf8020f74588000. 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/HKI190107304.
Concerto Armonico No. 2 in B-Flat Major: Largo andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f15f202e97dc99348e6f93edacf3f18f891b28ef2fe05c492194ee18de0c336. 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/HKI190107305.
Concerto Armonico No. 2 in B-Flat Major: Da capella presto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x164989ef8281e96633fbe8ad511fb65ee28545ffb4fab1f68df93a87f57f6edc. 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/HKI190107306.
Concerto Armonico No. 2 in B-Flat Major: Largo affettuoso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e780797286c01f6e394ffc4dab6bbc0f1e0292b67b1ef350298dfd42d94d2d7. 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/HKI190107307.
Concerto Armonico No. 2 in B-Flat Major: Allegro moderato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd368c8dd18607d52edcbf10e773383d6afb90ff6b3763e9e1f7ad379a9812438. 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/HKI190107308.
Concerto Armonico No. 3 in A Major: Largo andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32f21e6ee4ea17762f55a040cc08dcc193bbd3532a9b565dcfd187c089ba82f3. 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/HKI190107310.
Concerto Armonico No. 4 in G Major: Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9873d177d3b1b94ddb336921b8e4440b760614ea4c5fe9c229de51daca017f4. 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/HKI190107312.
Concerto Armonico No. 4 in G Major: Da capella non presto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe237691f016ffc20edaa7c5ed019c5dc0fb9fb705d1150aec21524e30c0e2ff2. 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/HKI190107313.
Concerto Armonico No. 4 in G Major: Largo affettuoso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc5eb69921630438239963c056faa5d13c95fe9bec169f290b6464854e40e668a. 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/HKI190107314.
Concerto Armonico No. 4 in G Major: Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00974eb6627d8625c0fd43f235a6e16f46365aad56bc1549d535db60ad84be90. 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/HKI190107315.
Concerto Armonico No. 5 in F Minor: Da capella
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a0c8619d6123c301ba379d47452e7c9d74809045267c5d2c8aa948eb2eaf2c9. 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/HKI190107317.
Concerto Armonico No. 6 in E-Flat Major: Vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda9a2f4208ca94ceadead3346976da0f86d80f24c2e9df1b695001c596ad5740. 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/HKI190107322.
Concerto Armonico No. 3 in A Major: Grave sostenuto da capella: Canone di Palestrina - Adagio e forte
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81358e72ff6376538aff7637c1b60e021117b7fd93720e5206178d56dad5671a. Chain 2 (Bitcoin): anchored in block 960220 (2026-07-30T07:28:30Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190107309.
Concerto Armonico No. 3 in A Major: Vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdba42ea9ac96e9dc47eb4a849e039a175675695b443a26191234adafe727e687. Chain 2 (Bitcoin): anchored in block 960099 (2026-07-29T11:30:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190107311.
Concerto Armonico No. 5 in F Minor: Adagio - Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a8eff2d83e2dd67fff3d77c77936ac9d651a245d3ef26b4a82981af059fb0a7. Chain 2 (Bitcoin): anchored in block 960108 (2026-07-29T13:09:35Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190107316.
Concerto Armonico No. 5 in F Minor: A tempo comodo (con sordini)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4cbe57c0e8c5d44103a3b8e5854fb45aa3cf5e99298a325486cef5cc84ddfb56. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190107318.
Concerto Armonico No. 5 in F Minor: A tempo giusto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x881b619d7cf889b777e0d0294399901c0389483ffed4b1c3068a849451711d27. Chain 2 (Bitcoin): anchored in block 960200 (2026-07-30T02:37:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190107319.
Concerto Armonico No. 6 in E-Flat Major: Affettuoso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7a2eea60314af4ea5137e0ea18479bf46806a38bdcf3cf32419fb6315ae920f. Chain 2 (Bitcoin): anchored in block 960381 (2026-07-31T09:50:11Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190107320.
Concerto Armonico No. 6 in E-Flat Major: Presto - Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x888d68c8fb0b59fa64aed969302bbb0caefb167de5a54b49f9045d836b56b7f5. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190107321.
Dutch Recorder Sonatas and Harpsichord Works
Wassenaer: 6 Concerti Armonici (attrib. Pergolesi)
Van Wassenaer: Concerto Armonico No. 4 in G Major: III. Largo affettuoso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a5a7ccc5e29ac11f4c165638f120506fff4dc20297dc097634f7920e14d0aca. 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/FRZ208611803.
Van Wassenaer: Concerto Armonico No. 2 in B-Flat Major: II. Presto - Da capella
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3bb9d146d807e5bfceba8dab342849d42cd5888bae4e290cd9f45a830c67ad1. 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/FRZ208611902.
Van Wassenaer: Concerto Armonico No. 2 in B-Flat Major: IV. Allegro moderato - Mezzo forte
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5bea0275bb823a3759d4ea5e9cb17ac29af9e9911394c0492aec3af9890cedc. 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/FRZ208611904.
Van Wassenaer: Concerto Armonico No. 5 in F Minor: I. Adagio - Largo
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Van Wassenaer: Concerto Armonico No. 5 in F Minor: III. Con sordino
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Van Wassenaer: Concerto Armonico No. 5 in F Minor: IV. A tempo giusto
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Van Wassenaer: Concerto Armonico No. 3 in A Major: II. Da capella
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Van Wassenaer: Concerto armonico No. 1 in G Major: I. Grave
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Van Wassenaer: Concerto Armonico No. 6 in E-Flat Major: I. Affettuoso
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Van Wassenaer: Concerto Armonico No. 4 in G Major: I. Largo
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Van Wassenaer: Concerto Armonico No. 4 in G Major: II. Da capella - Non presto
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Van Wassenaer: Concerto Armonico No. 4 in G Major: IV. Allegro
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Van Wassenaer: Concerto Armonico No. 2 in B-Flat Major: I. Andante
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Van Wassenaer: Concerto Armonico No. 2 in B-Flat Major: III. Adagio affettuoso
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Van Wassenaer: Concerto Armonico No. 5 in F Minor: II. Da capella
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Van Wassenaer: Concerto Armonico No. 3 in A Major: I. Grave - Sostenuto
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Van Wassenaer: Concerto Armonico No. 3 in A Major: III. Largo - Andante
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Van Wassenaer: Concerto armonico No. 1 in G Major: III. Un poco andante
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Van Wassenaer: Concerto armonico No. 1 in G Major: IV. Allegro
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Wassenaer: Concerti Armonici (attrib. Pergolesi)
Van Wassenaer: 4 Concerti armonici (Formerly Attributed to Giovanni Battista Pergolesi, Mono Version)
Van Wassenaer: Indisponibilité du Moment
Das italienische Settecento: Serie B. Der neapolitanische Stilkreis (Giovanni Battista Pergolesi, Mono Version)
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Concerto armonici No. 3 in A Major "Palestrina-Konzert" (Rev. Maderna): II. Andante (Arr. Maderna)
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Recorder Recital: Schneider, Michael - Handel, G.F. / Telemann, G.P. / Barsanti, F. / Scarlatti, A. / Sammartini, G. / Mancini, F. / Castrucci, P.
I Musici: The Columbia Records (Recorded 1953-1954)
Leve de koning! De muziek van de inhuldigingsceremonie van Koning Willem-Alexander
Bach, JS: Brandenburg Concerto No. 2 in F Major, BWV 1047: I. —
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Bach, JS: Brandenburg Concerto No. 2 in F Major, BWV 1047: II. Andante
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Bach, JS: Brandenburg Concerto No. 2 in F Major, BWV 1047: III. Allegro assai
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Handel: Messiah, HWV 56, Pt. 2: Aria. "But Thou Didst Not Leave His Soul"
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Handel: Messiah, HWV 56, Pt. 2: Aria. "Why Do the Nations"
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Handel: Messiah, HWV 56, Pt. 2: Chorus. "Hallelujah"
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Handel: Messiah, HWV 56, Pt. 3: Duet. "O Death, Where Is Thy Sting?"
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Bach, JS: The Well-Tempered Clavier, Book I, Prelude and Fugue No. 1 in C Major, BWV 846: Fugue
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Purcell: The Fairy Queen, Z. 629, Act I: Duet. "Come, Let Us Leave the Town"
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Purcell: The Fairy Queen, Z. 629, Act IV: Song. "See, See My Many Colour'd Fields"
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Purcell: The Fairy Queen, Z. 629, Act V: Song and Chorus. "Thus Happy and Free"
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Bach, CPE: Oboe Sonata in G Minor, Wq. 135: I. Adagio
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Bach, CPE: Oboe Sonata in G Minor, Wq. 135: II. Allegro
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Bach, CPE: Oboe Sonata in G Minor, Wq. 135: III. (a) Vivace con variazioni
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Bach, CPE: Oboe Sonata in G Minor, Wq. 135: III. (b) Vivace, da capo
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Mozart: Divertimento in D Major, K. 136 "Salzburg Symphony No. 1": II. Andante
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Mozart: Divertimento in D Major, K. 136 "Salzburg Symphony No. 1": III. Presto
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Bach, JS: Goldberg Variations, BWV 988: Aria
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Bach, JS: Violin Concerto No. 2 in E Major, BWV 1042: I. Allegro
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Bach, JS: Violin Concerto No. 2 in E Major, BWV 1042: II. Adagio
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Bach, JS: French Suite No. 1 in D Minor, BWV 812: I. Allemande
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Bach, JS: French Suite No. 1 in D Minor, BWV 812: II. Courante
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Bach, JS: French Suite No. 1 in D Minor, BWV 812: III. Sarabande
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Bach, JS: French Suite No. 1 in D Minor, BWV 812: IV. Menuet I
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Bach, JS: French Suite No. 1 in D Minor, BWV 812: V. Menuet II
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Handel: Concerto grosso in G Major, Op. 6 No. 1, HWV 319: III. Adagio
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Handel: Concerto grosso in G Major, Op. 6 No. 1, HWV 319: V. Allegro
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Vivaldi: The Four Seasons, Violin Concerto in F Major, Op. 8 No. 3, RV 293 "Autumn": III. Allegro "La caccia"
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Buxtehude: Membra Jesu nostri, BuxWV 75: III. Ad manus. "Quid sunt plagae istae"
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Buxtehude: Membra Jesu nostri, BuxWV 75: VI. Ad cor. "Vulnerasti cor meum"
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Bach: Magnificat, BWV 243: I. Chorus. "Magnificat anima mea Dominum"
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Bach: Magnificat, BWV 243: IX. Aria. "Esurientes implevit bonis"
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Van Wassenaer and the Recorder in the Low Countries
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Salve Regina, Rv 616 pour contralto, cordes, deux flûtes & orgue positif: Andante
Ensemble Instrumental Jean-Walter Audoli
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Dancing is a Perfect Melody vol.1 (Remastered 2017)
Dancing is a Perfect Melody (Remastered 2017)
Complete muziekwerken van Graaf Unico Wilhelm van Wassenaer, Vol. 2
Concerti armonici, IUW 1: Concerto armonico No. 6 in E-Flat Major, IUW 7
Concerti armonici, IUW 1: Concerto armonico No. 5 in F Minor, IUW 8
Concerti armonici, IUW 1: Concerto armonico No. 4 in G Major, IUW 3
Concerti armonici, IUW 1: Concerto armonico No. 3 in A Major, IUW 5
Concerti armonici, IUW 1: Concerto armonico No. 2 in B-Flat Major, IUW 6
Concerti armonici, IUW 1: Concerto armonico No. 1 in G Major, IUW 4
Concerto for Harpsichord & Strings, BWV 1056 - Arr. as Violin Concerto: 1. -
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Concerto for Harpsichord & Strings, BWV 1056 - Arr. as Violin Concerto: 2. Largo
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Concerto for Harpsichord & Strings, BWV 1056 - Arr. as Violin Concerto: 3. Presto
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Trumpet Concerto In D, TWV 51:D7: 1. Adagio
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Trumpet Concerto In D, TWV 51:D7: 2. Allegro
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Trumpet Concerto In D, TWV 51:D7: 3. Grave
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Trumpet Concerto In D, TWV 51:D7: 4. Allegro
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12 Concerti grossi, Op. 6, HWV 319-330 / Concerto grosso In G Major, Op. 6, No. 1, HWV 319: 1. A tempo giusto
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12 Concerti grossi, Op. 6, HWV 319-330 / Concerto grosso In G Major, Op. 6, No. 1, HWV 319: 2. Allegro
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12 Concerti grossi, Op. 6, HWV 319-330 / Concerto grosso In G Major, Op. 6, No. 1, HWV 319: 3. Adagio
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12 Concerti grossi, Op. 6, HWV 319-330 / Concerto grosso In G Major, Op. 6, No. 1, HWV 319: 4. Allegro
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Südwestdeutsches Kammerorchester Pforzheim
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Oboe Concerto, TWV 51:f1: II. Recitativo
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Concerto for Recorder, Oboe, Violin, Bassoon and Continuo in G minor, R.107: 2. Largo
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6 Concerti grossi, Op. 3 - Concerto Grosso Op. 3, No. 3: 1. Adagio e staccato
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6 Concerti grossi, Op. 3 - Concerto Grosso Op. 3, No. 3: 2. Adagio
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6 Concerti grossi, Op. 3 - Concerto Grosso Op. 3, No. 3: 3. Allegro
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6 Concerti grossi, Op. 3: Concerto Grosso Op. 3, No. 4
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Flute Concerto No. 2 in D Major: I. Amoroso
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Flute Concerto No. 2 in D Major: II. Allegro
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Flute Concerto No. 2 in D Major: III. Grave
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Flute Concerto No. 2 in D Major: IV. Presto
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12 Concerti grossi, Op. 6, HWV 319-330 / Concerto grosso In F Major, Op. 6, No. 2, HWV 320: I. Andante Larghetto
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12 Concerti grossi, Op. 6, HWV 319-330 / Concerto grosso In F Major, Op. 6, No. 2, HWV 320: II. Allegro
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12 Concerti grossi, Op. 6, HWV 319-330 / Concerto grosso In F Major, Op. 6, No. 2, HWV 320: III. Largo
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12 Concerti grossi, Op. 6, HWV 319-330 / Concerto grosso In F Major, Op. 6, No. 2, HWV 320: IV. Allegro, ma non troppo
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Concerto for Oboe d'amore, TWV 51:A2: I. Siciliano
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Concerto for Oboe d'amore, TWV 51:A2: II. Allegro
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Concerto for Oboe d'amore, TWV 51:A2: III. Largo
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Concerto for Oboe d'amore, TWV 51:A2: IV. Vivace
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6 Concerti grossi, Op. 3 - Concerto Grosso Op. 3, No. 5: 1. Adagio - (Allegro)
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6 Concerti grossi, Op. 3 - Concerto Grosso Op. 3, No. 5: 2. Adagio
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Concerto for recorder, oboe, violin, bassoon and continuo in D major "La Pastorella", RV 95: 1. Allegro
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Concerto for recorder, oboe, violin, bassoon and continuo in D major "La Pastorella", RV 95: 2. Largo
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12 Concerti grossi, Op. 6, HWV 319-330 / Concerto grosso In E Minor, Op. 6, No. 3, HWV 321: I. Larghetto
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12 Concerti grossi, Op. 6 / Concerto grosso in E minor, Op. 6, No. 3: II. Andante
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12 Concerti grossi, Op. 6, HWV 319-330 / Concerto grosso In E Minor, Op. 6, No. 3, HWV 321: III. Allegro
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12 Concerti grossi, Op. 6, HWV 319-330 / Concerto grosso In E Minor, Op. 6, No. 3, HWV 321: IV. Polonaise
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12 Concerti grossi, Op. 6, HWV 319-330 / Concerto grosso In E Minor, Op. 6, No. 3, HWV 321: V. Allegro, ma non troppo
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6 Concerti Armonici / No. 1 in G Major: I. Grave
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Fantasia on Arias from "La Traviata": II. Allegretto
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VIVALDI, A.: Flute Concerto, "La notte" / WASSENAER, U.: Concerto Armonico No. 2 (Symphonia Perusina)
Music Appreciation in 17th and Early 18th Century Holland
Edwin Fischer: The Legacy of a Great Pianist (1943-1953)