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 0x20bcb3417ca428eca75a5b40fecf23098c77e3fd7f4bc8a1fe1ad08dbe1872af. Chain 2 (Bitcoin): anchored in block 953616 (2026-06-14T08:58:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/194dc6dc-254e-4aa2-8899-e3e1178585fb.json and https://artists.proofprofile.net/proofs/artist/194dc6dc-254e-4aa2-8899-e3e1178585fb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
12 Romances, Op. 21: VII. Zdes' khorosho
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 0x272429271c0e94a6d10f51cf46ceddf421a2b95ad7e8e9dfe7caa523c314af78. 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/FR50X2179609.
Oboe Concerto in G Major, TWV 51:2: I. Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a35225ca90482f8662083806ae419efaed417ccd5b0cd687158aaec7ce4a2dc. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331603485.
Ich habe genug, BWV 82: I Aria - Ich habe genug (Alt)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91c000b7b69ac1dc918fbf99632d4ed105a3dd99c78c4a02a2a9beee7e124f82. 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/NL1KT2000002.
Vergnügte Ruh, BWV 170: I Aria - Vergnügte Ruh (Alt)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29d3104f0d95002c08dfe7e6e6764f37266d4229a8950af148ef0ae3ba78bd3e. 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/NL1KT2000012.
Vergnügte Ruh, BWV 170: III Aria - Wie jammern mich doch (Alt)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b02b43564abae47e2598ca3c607bb23bf636f58662b90c743413467d09fa2d8. 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/NL1KT2000014.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3fc9b7a5a094cd548485d3e36c35af10fd7e29e48f466fb1033bb4129250fb14. 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/QZ5FN2309811.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7087582ca73fbc448158c5ef1bb696f3beae7e4c72a4fa61385e230b91c704df. 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/QZ5FN2309828.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe92e1c70da593e4981f23359a024c58484d17e10d62c2402a66e851b1969d3b. Chain 2 (Bitcoin): anchored in block 957050 (2026-07-07T14:41:13Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5FN2309830.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10eed59fbb705745c5cf44f921b360afade076a14a9286d314454c1cce9c6f16. 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/QZ5FN2309832.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46ff73193096a8141914bce9a79fc7761c275f089590739d98b5db60f19f4216. 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/QZ5FN2309833.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe04848461d06e97ace3e6ec5bed67d33056aa114d336cd05a6e133bf5d26580c. 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/QZ5FN2309835.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd98d927806629120a4fd247640cec4bdbedc08b92fc709f1cb3a9c341383b2a. 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/QZ5FN2309838.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5370b3c323556537c12ef54342319552400daa5fd3ed80201db4fb4381db035. 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/QZ5FN2309840.
Telemann: Trio Sonatas for Recorder and Viola da Gamba
Trio Sonata in F Major, TWV 42:F6: II. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00c6523e070c582221e367281361385ee06f287c3144a52aaed3953729eac1a4. 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/NLY332102229.
Trio Sonata in F Major, TWV 42:F6: III. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdea12fbf1ad5162ae08a6eddc26c7eb8e8eab033cf81776a40f23868c26781de. 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/NLY332102230.
Trio Sonata in C Major, TWV 42:C2: I. Dolce
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1624a8ac94f0f867c5c2f953ced6534374c4919be7d4aacde2a5b035cf3b3279. 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/NLY332102231.
Trio Sonata in C Major, TWV 42:C2: II. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d4f6b62a9c9e73cfc94e12ada128425fab9433c625dcb553330a98105f070d5. 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/NLY332102232.
Trio Sonata in G Minor, TWV 42:g9: III. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7998a8d8f9fdc775c3215d1c3563a4b12a6cd9d7ec89e899cc87efaf7a9cd04. 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/NLY332102240.
Trio Sonata in D Minor, TWV 42:d7: I. Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d8acaa3352b16e8dd043e382f0daa947c40bad197c57781b85b4c1cb0fd6a7d. 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/NLY332102245.
Trio Sonata in D Minor, TWV 42:d7: II. Vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb348beb30413a364b7c389a44b31a8b041da3cb2257f6170cf4e1e3fa022e3b1. 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/NLY332102246.
Trio Sonata in D Minor, TWV 42:d7: III. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa74d475a694c8c5406a1eb0458b8db9a88960cb1bf96c5012db626b895545a00. 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/NLY332102247.
Trio Sonata in D Minor, TWV 42:d7: IV. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28aff831384dfe1cf0158ba6fa88b7c03fb112a3d699755702f9250b1fb6d80b. 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/NLY332102248.
Suite in F Major, TWV 44:6/55:F2: I. Ouverture
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a9d72cfa3cc122726ea7fe95638f81453c14eeba92d04f3e4a12d30bfada46b. 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/NLY332102249.
Trio Sonata in F Major, TWV 42:F6: I. Vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a9223b439d7a4340f095f2ce015ef7ef0465bfe19076baea068e75eb654f869. Chain 2 (Bitcoin): anchored in block 960250 (2026-07-30T11:13:28Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332102228.
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
Trio Sonata in C Major, TWV 42:C2: III. Grave
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28d3bc286c4157f30868fc8379cf964bfc8acdbed29bf7f5bbd387a90ba3d6c2. Chain 2 (Bitcoin): anchored in block 960294 (2026-07-30T18:46:00Z), 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/NLY332102233.
Trio Sonata in C Major, TWV 42:C2: IV. Vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb297e427508e54841a5fd7bb19312bfe1ff92419dbf53bd69338fff361b76512. 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/NLY332102234.
Sonata à 4 in G Major, TWV 43:G10: I. Vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ce4f30917ab6e6d1191d1b793c65b95a51b454b0ca2ec632f0e9fb78d7c9246. 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/NLY332102235.
Sonata à 4 in G Major, TWV 43:G10: II. Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb54a8a402f4396ddc7b81b95c2c616f1355cdd707a0e70215403a4d2a2e99c8e. 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/NLY332102236.
Sonata à 4 in G Major, TWV 43:G10: III. Vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa46d7acdcb1645e9031a8f7fb8449bc77395bc5e41d1188f8ed22aa23f2946bc. Chain 2 (Bitcoin): anchored in block 960368 (2026-07-31T08:26:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332102237.
Trio Sonata in G Minor, TWV 42:g9: I. Suave mà non adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x625113bcb3c06102b39de4de5f3c77a60df24eade6416dc69b21e9b461d71795. Chain 2 (Bitcoin): anchored in block 960410 (2026-07-31T13:50:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332102238.
Trio Sonata in G Minor, TWV 42:g9: II. Vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5dd8c132bbf2e3c810e34a6b40c892266e484182872ba260d3afb37e90b61ce6. Chain 2 (Bitcoin): anchored in block 960368 (2026-07-31T08:26:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332102239.
Trio Sonata in G Minor, TWV 42:g9: IV. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5db1594ab3c5045d3c22f3a087593e215d5a973647312d46199171b24f60cc3d. 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/NLY332102241.
Trio Sonata in F Major, TWV 42:F3: I. Vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2018fdda748132634ac54bccf67644fc88517ff2f460b9dda923fc634bf2833. 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/NLY332102242.
Trio Sonata in F Major, TWV 42:F3: II. Mesto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30ea09e66319d26090b5e719f32c9f8fa7ab806e43d188dce9e95cbd59594aba. 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/NLY332102243.
Trio Sonata in F Major, TWV 42:F3: III. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafd65d90c64c7326784513eeaa9b43e87b7c4c519c9901493509b4f7c5a9d259. Chain 2 (Bitcoin): anchored in block 960360 (2026-07-31T06:42:11Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332102244.
Suite in F Major, TWV 44:6/55:F2: II. Menuet
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9b44f7c672e39df5b5dbd783e80260b27c2ead745070a6e178fefee9f1fb29e. Chain 2 (Bitcoin): anchored in block 960368 (2026-07-31T08:26:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332102250.
J.S. Bach: Sonatas for Viola da Gamba & Harpsichord
Sonata in A Major, CSWV:F:29: I. Allegretto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce9e6fc722f243303a9847882d5ed11814be3d28718a40e9d114e0cf0086a61c. 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/GBC3S2127804.
The Excellency of Hand: English Viola da Gamba Duos
Tickle the Minikin: 17th-Century Lyra Viol Music
Sonata in D Major, BWV 1028: IV. Allegro
Mit Fried und Freud ich fahr dahin, BuxWV76b: Klaglied (Alt)
Bleib bei uns, denn es will Abend werden, BWV 6: II Hochgelobter Gottessohn
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51e9cd1db1469e94e716b4ec3226d42ec77d947cf99c25a2b7b27fa558d9c217. 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/NL1KT1900002.
Ich steh mit einem Fuss im Grabe, BWV 156: IV Herr was du willt
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75891fcc6e6de4b4717163abd9d199534ae9b07393c9bf4386aea6c8584b9900. 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/NL1KT1900007.
Ich bin ein guter Hirt, BWV 85: II Jesus ist ein guter Hirt
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80d44287682a0397baaf85cf9b1a9a95b606b85b6de25fd5925883a9c91c77e7. Chain 2 (Bitcoin): anchored in block 960403 (2026-07-31T13:04:34Z), 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/NL1KT1900004.
Recorder Concerto in C Major "Pasticcio" (After J.S. Bach's BWV 1053 & BWV 1042): III. Allego
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9bb28511b5cbb8ff5486022b243bac55f2d6ad744d362b93e391c1946e692f0b. Chain 2 (Bitcoin): anchored in block 957041 (2026-07-07T13:25:45Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DET902280403.
La Gracieuse: Pièces de Viole by Marin Marais
Conversed Monolgue: Concerti by J.G. Graun, J.-M. Leclair & W.F. Bach