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 0x41e0680eeb6c3570639ed47e8f9f29fb192fcce73142d6952c9d1731847eac7e. Chain 2 (Bitcoin): anchored in block 953791 (2026-06-15T13:40:30Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/dc8ef5ef-e539-4707-94f2-f4449deeaeab.json and https://artists.proofprofile.net/proofs/artist/dc8ef5ef-e539-4707-94f2-f4449deeaeab.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Suppe, F. Von: Beautiful Galatea (The) [Operetta]
Josef Gabriel Rheinberger: Die Wasserfee
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 0x42d4566cafbc402d04b8a869d5100f826e1e3c2870b808c73b9f88a534647d5b. 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/DEB111301801.
J.S. Bach: Weihnachts-Oratorium, BWV 248 (Live)
Weihnachts-Oratorium, BWV 248, Pt. 1: No. 1, Jauchzet, frohlocket, auf, preiset die Tage (Live)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6995f07528505452475ab4f75a537b8266758717d2db21c257abf55de02c910. 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/DERK61946901.
Weihnachts-Oratorium, BWV 248, Pt. 1: No. 2, Es begab sich aber zu der Zeit (Live)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e41c5d6275649dd07f8ea871511b90b7b9afd9eb720bb4a5f1fd7770b95757c. 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/DERK61946902.
Weihnachts-Oratorium, BWV 248, Pt. 1: No. 3, Nun wird mein liebster Bräutigam (Live)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f1c6b863d29d52194fe7716139c2326cc57c1a211c70f8402357a56306a9a0d. 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/DERK61946903.
Weihnachts-Oratorium, BWV 248, Pt. 1: No. 4, Bereite dich, Zion, mit zärtlichen Trieben (Live)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b2022b3640a725a1b90cae2fa164bf743836142643f4a82b09b9f2c4abf384b. 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/DERK61946904.
Weihnachts-Oratorium, BWV 248, Pt. 1: No. 5, Wie soll ich dich empfangen (Live)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x900a09eec1ad330d6e3e2a87a116fbef30d945f58851641a57de43e42b8cdf2f. 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/DERK61946905.
Weihnachts-Oratorium, BWV 248, Pt. 1: No. 8, Großer Herr und starker König (Live)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62037a24a10659da410627b976d7a5023ba2be8cb02382d55961766447d02e65. 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/DERK61946908.
Weihnachts-Oratorium, BWV 248, Pt. 2: No. 19, Schlafe, mein Liebster, genieße der Ruh (Live)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf46bffbf406ad0f00bf16842e5dfbff8aa025dc40c6d56a3272816bed246ed30. 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/DERK61946919.
Mozart : La flûte enchantée, opéra en 2 actes, K. 620
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94da79f4919a5c32809d50f6a620fb0251d73b70c62613e5f73644da32630bff. 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/FRZ299545010.
Die Zauberflöte, K. 620, Act II: Marsch der Priester
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e2f9dd07a97838dc44b487ffe9ca023029c1f89f82dfcddbadc573020676501. 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/FRZ299545170.
Die Zauberflöte, K. 620, Act I: Introduction. "Zu Hilfe, zu Hilfe! sonst bin ich verloren" (Tamino, Die drei Damen)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17102d702c3caa7a7829ed852eafd6b716ad77a610cf15bee11d4cf69e8f19ea. Chain 2 (Bitcoin): anchored in block 959114 (2026-07-22T08:41:42Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ299545020.
Die Zauberflöte, K. 620, Act II: "O Isis und Osiris" (Sarastro, Chor der Priester)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78d88f2a12ea6568a29ab983cef1d350e81dd2ba807a696b1f33dffd08b027cb. 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/FRZ299545180.
Die Zauberflöte, K. 620, Act I: "Der Vogelfänger bin ich ja" (Papageno)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf74aeae30962f0fe65287a23e7000e1edea5347d6e84288c98690e70d2772354. 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/FRZ299545030.
Die Zauberflöte, K. 620, Act II: "Bewahret euch vor Weibertücken" (, Zweiter Priester, Papageno)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7004a02358cad91ad20b41b3eda95815f0f71a89e9c038054737e7c00f00ef0c. 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/FRZ299545190.
Die Zauberflöte, K. 620, Act I: "Dies Bildnis ist bezaubernd schön" (Tamino)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a61d18020d3e11e1fb301dcb3ae6a3c321d8c41ea54b9d3084c6d5f03c8157e. 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/FRZ299545040.
Die Zauberflöte, K. 620, Act I: "O zittre nicht, mein lieber Sohn" (Königin der Nacht)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc723d02fad1af619e3ce02a80fe37bc108ae40290ef2e1c09202fc93057ca087. 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/FRZ299545050.
Die Zauberflöte, K. 620, Act I: "Hm! Hm! Hm!" (Papageno, Tamino, Die drei Damen)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafba335be49b0211f459aa5714d763fabfbe08f8406502537f7d52b54423ce2e. 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/FRZ299545060.
Die Zauberflöte, K. 620, Act II: "In diesen heil'gen Hallen" (Sarastro)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34fb8fe6d1651c6c8049021235ef61acc2c6b460a66316d4db5cf4d552492b51. 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/FRZ299545230.
Die Zauberflöte, K. 620, Act II: "Seid uns zum zweitenmal willkommen" (Die drei Knaben)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a35732b614946fec41978e3870125610d6b4f5d5eca07df1c79bb84889880f9. 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/FRZ299545240.
Die Zauberflöte, K. 620, Act II: "Ach, ich fühl's" (Pamina)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29250db9b2bcdeebce1737bf91166699eba823cd312934907afbcd3e1b014c55. 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/FRZ299545250.
Die Zauberflöte, K. 620, Act I: "Die Weisheitslehre dieser Knaben" (Tamino, Chor)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2658289b96409d7c4c4593e3f25296f3c036508049ecc0d37b83fb969925cc6f. 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/FRZ299545100.
Die Zauberflöte, K. 620, Act I: "Schnelle Füsse, rascher Mut!" (Pamina, Papageno)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9c90ca663dd22e11b3955449c5cff11651fc5b5458818e6040757ceb86f892b. 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/FRZ299545120.
Die Zauberflöte, K. 620, Act I: "Herr, ich bin zwar verbrescherin" (Pamina, Sarastro)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x960987ec68ee8eacd4d66ffe88a7d1882694cadfcab75bcdf86ecd6811e4e8f6. 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/FRZ299545140.
Die Zauberflöte, K. 620, Act II: "Tamino mein! O welch ein Glück!" (Pamina, Tamino, Die zwei Geharnischten)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x719e0022be4f8a5245708b436fcbadba26a9a6c4c02358a42be2780995998bc4. 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/FRZ299545310.
Die Zauberflöte, K. 620, Act II: "Pa-Pa-Pa-Pa-Pa-Pa-Papagena!" (Papageno, Papagena)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde44fd75afdc08ffa517919def8dff83bc8cdc5cab52be5b31277c068b7d3527. 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/FRZ299545340.
Die Zauberflöte, K. 620, Act II: "Wie? Ihr an diesem Schreckensort" (Die drei Damen, Papageno, Tamino, Chor)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d40cd88ab2482df33366370c467c4a76b394f7d82f804fa3b12e1e1f8da43ae. Chain 2 (Bitcoin): anchored in block 960216 (2026-07-30T06:39:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ299545200.
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
Die Zauberflöte, K. 620, Act I: "Du feines Täubchen, nur herein" (Monostatos, Pamina, Papageno)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28c83e9db71a2d2eee659652efc6cb86ab50a97818faad518dfaad443f118607. Chain 2 (Bitcoin): anchored in block 960207 (2026-07-30T04:47:22Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ299545070.
Die Zauberflöte, K. 620, Act I: "Bei Männern, welche Liebe fühlen" (Pamina, Papageno)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x436536570c03c5738656138b7e3aad4f7e6958162ceaf6dca464abc984907552. Chain 2 (Bitcoin): anchored in block 960198 (2026-07-30T02:21:55Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ299545080.
Die Zauberflöte, K. 620, Act I: "Zum Ziele führt dich diese Bahn" (Die drei Knaben, Tamino, Chor, Priester)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5dee74cfa09c721397a46618df58b6a2716467999e6664c5f3aff761b8403ee0. Chain 2 (Bitcoin): anchored in block 960164 (2026-07-29T23:23:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ299545090.
Die Zauberflöte, K. 620, Act I: "Wie stark ist nicht dein Zauberton" (Tamino)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x901f27c99312d7abf95d0978e80d6b80d80a0c9da545f9ffc7c8c8b9f5252a2c. Chain 2 (Bitcoin): anchored in block 960264 (2026-07-30T14:36:16Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ299545110.
Die Zauberflöte, K. 620, Act II: "Ein Mädchen oder Weibchen" (Papageno)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8d7b48051264b99511bd072e4148dbab27c1b696b0c4f25079366d81b165cae. Chain 2 (Bitcoin): anchored in block 960236 (2026-07-30T09:37:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ299545280.
Die Zauberflöte, K. 620, Act I: "Es lebe Sarastro!" (Chor, Papageno, Pamina)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70625bd8b86083d6567028275dd71783562eff2cf66f0f174f4a028d959939c7. Chain 2 (Bitcoin): anchored in block 960183 (2026-07-30T01:10:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ299545130.
Die Zauberflöte, K. 620, Act I: "Nun, stolzer Jüngling" (Monostatos, Pamina, Tamino, Sarastro, Chor)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf39ca86932469ae0af4ab5794a1d9ac260eed480a0fa4e93a979db9a5fc60fd2. 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/FRZ299545150.
Die Zauberflöte, K. 620, Act I: "Wenn Tugend und Gerechtigkeit" (Chor)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd66422f64e0cdc33a7cc6323e6ed5440a640c88cb9a2f680309324a1bb8f6d60. Chain 2 (Bitcoin): anchored in block 960284 (2026-07-30T17:23:26Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ299545160.
Die Zauberflöte, K. 620, Act II: "Papagena! Papagena!" (Papageno, Die drei Knaben)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaed9488cba5130aa2d940ca461093295b1463f6e8f06f757bdb58a985ffc6375. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ299545330.
Christmas Oratorio, BWV 248, Part V: 43. Chor "Ehre sei dir, Gott, gesungen"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd4e2e1ade065d4f81affad8d61afc74c54a36b851fd5c64870fd174f9efecd8. 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/FRZ149756110.
Concerto for Two Violins in D Minor, BWV 1043: II. Largo ma non tanto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36e9a03ef733779192f19a19b8ec78cb6b1b424404d2dcaeea122cdf67b9eef3. 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/FR7JM1781200.
Matthäus-Passion, BWV 244, Zweiter Teil: No. 39, Aria "Erbarme dich"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x806e5422b80cf4f28c4540197fed67ec4ddcc84a89bcd3114b48f1d531defa1a. 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/FRZ149810100.
Magnificat in D Major, BWV 243: III. Quia respexit humilitatem
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5e39bcea815eec1309047bcbd547a7563060a1c0b6ebfe9247eabd5e7d7ca50. 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/FRZ149006030.
Magnificat in D Major, BWV 243: IV. Omnes generationes
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Brandenburg Concerto No. 3 in G Major, BWV 1048: I. [Ohne Satzbezeichnung]
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St. Matthew Passion, BWV 244 / Part One: No. 1 Chorus I/II: "Kommt, ihr Töchter, helft mir klagen"
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St. Matthew Passion, BWV 244 / Part Two: No. 39 Aria (Alto): "Erbarme dich"
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St. Matthew Passion, BWV 244 / Part One: No. 4 Evangelist, Chorus I/II, Jesus: "Da versammelten sich die Hohenpriester"
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St. Matthew Passion, BWV 244 / Part One: No. 5 Recitative (Alto): "Du lieber Heiland du"
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St. Matthew Passion, BWV 244 / Part Two: No. 42 Aria (Bass): "Gebt mir meinen Jesum wieder"
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St. Matthew Passion, BWV 244 / Part One: No. 6 Aria (Alto): "Buss und Reu"
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St. Matthew Passion, BWV 244 / Part One: No. 7 Evangelist, Judas: "Da ging hin der Zwölfen einer"
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St. Matthew Passion, BWV 244 / Part Two: No. 44 Choral: "Befiehl du deine Wege"
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St. Matthew Passion, BWV 244 / Part One: No. 8 Aria (Soprano): "Blute nur, du liebes Herz"
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St. Matthew Passion, BWV 244 / Part Two: No. 45 Evangelist, Pilatus, Uxor Pilati, Chorus I/II: "Auf das Fest aber hatte der Landpfleger Gewohnheit"
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St. Matthew Passion, BWV 244 / Part One: No. 9 Evangelist, Jesus:"Aber am ersten Tage der süssen Brot"
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St. Matthew Passion, BWV 244 / Part Two: No. 48 Recitative (Soprano): "Er hat uns allen wohlgetan"
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St. Matthew Passion, BWV 244 / Part One: No. 12 Recitative (Soprano): "Wiewohl mein Herz in Tränen schwimmt"
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St. Matthew Passion, BWV 244 / Part One: No. 13 Aria (Soprano): "Ich will dir mein Herz schenken"
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St. Matthew Passion, BWV 244 / Part One: No. 15 Choral: "Erkenne mich, mein Hüter"
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St. Matthew Passion, BWV 244 / Part One: No. 18 Evangelist, Jesus: "Da kam Jesus mit ihnen zu einem Hofe"
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St. Matthew Passion, BWV 244 / Part One: No. 19 Recitative (Tenor, Chorus II): "O Schmerz! hier zittert das gequälte Herz"
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St. Matthew Passion, BWV 244 / Part One: No. 23 Aria (Bass): "Gerne will ich mich bequemen"
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St. Matthew Passion, BWV 244 / Part One: No. 24 Evangelist, Jesus: "Und er kam zu seinen Jüngern"
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St. Matthew Passion, BWV 244 / Part One: No. 26 Evangelist, Jesus, Judas: "Und er kam und fand sie aber schlafend"
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St. Matthew Passion, BWV 244 / Part One: No. 28 Evangelist, Jesus: "Und siehe, einer aus denen"
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St. Matthew Passion, BWV 244 / Part Two: No. 31 Evangelist: "Die aber Jesum gegriffen hatten"
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St. Matthew Passion, BWV 244 / Part Two: No. 33 Evangelist, Pontifex, Testis I/II: "Und wiewohl viel falsche Zeugen herzutraten"
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St. Matthew Passion, BWV 244 / Part Two: No. 34 Recitative (Tenor): "Mein Jesus schweigt zu falschen Lügen stille"
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St. Matthew Passion, BWV 244 / Part Two: No. 37 Choral: "Wer hat dich so geschlagen"
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St. Matthew Passion, BWV 244 / Part Two: No. 38 Evangelist, Ancilla I/II, Petrus, Chorus II: "Petrus aber sass draussen im Palast"
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St. Matthew Passion, BWV 244 / Part Two: No. 41 Evangelist, Judas, Chorus I/II, Pontifex I/II: "Des Morgens aber hielten alle Hohepriester"
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St. Matthew Passion, BWV 244 / Part Two: No. 43 Evangelist, Pilatus, Jesus: "Sie hielten aber einen Rat"
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St. Matthew Passion, BWV 244 / Part One: No. 11 Evangelist, Jesus, Judas: "Er antwortete und sprach"
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St. Matthew Passion, BWV 244 / Part Two: No. 50 Evangelist, Chorus I/II, Pilatus: "Sie schrieen aber noch mehr"
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St. Matthew Passion, BWV 244 / Part One: No. 16 Evangelist, Jesus, Petrus: "Petrus aber antwortete"
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Bouliane: Une Soiree Vian (Digitally Remastered)
Bach, J.S.: Magnificat in E-Flat Major, Bwv 243A
O ewiges Feuer, O Ursprung der Liebe, BWV 34a: Recitative: Das ist vor dich, o ehrenwurdger Mann (Soprano)
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Kantate zum 6. Sonntag nach Trinitatis, BWV 170 "Vergnügte Ruh, beliebte Seelenlust": III. Arie. "Wie jammern mich doch die verkehrten Herzen" (Altus)
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Kantate zum 24. Sonntag nach Trinitatis, BWV 26 "Ach wie flüchtig, ach wie nichtig": I. Chor. "Ach wie flüchtig, ach wie nichtig"
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Bachkantate, BWV 90 - Es reißet euch ein schrecklich Ende (Live)
Kantate zum Palmsonntag, BWV 182 "Himmelskönig, sei willkommen": III. Rezitativ. "Siehe, ich komme, im Buch ist von mir geschrieben" (Bass)
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Kantate zum Palmsonntag, BWV 182 "Himmelskönig, sei willkommen": VI. Arie. "Jesu, lass durch Wohl und Weh" (Tenor)
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Kantate zum Palmsonntag, BWV 182 "Himmelskönig, sei willkommen": VII. Choral. "Jesu, deine Passion ist mir lauter Freude"
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Kantate zum Palmsonntag, BWV 182 "Himmelskönig, sei willkommen": VIII. Chor. "So lasset uns gehen in Salem der Freuden"
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Kantate zum 4. Sonntag nach Epiphanias, BWV 81 "Jesus schläft, was soll ich hoffen?": II. Rezitativ. "Herr, warum trittest du so ferne?" (Tenor)
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Kantate zum Triniatisfest, BWV 129 "Gelobet sei der Herr, mein Gott": II. Arie. "Gelobet sei der Herr, mein Gott, mein Heil" (Bass)
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Kantate zum Triniatisfest, BWV 129 "Gelobet sei der Herr, mein Gott": IV. Arie. "Gelobet sei der Herr, mein Gott, der ewig lebet" (Alt)
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Kantate zum Triniatisfest, BWV 129 "Gelobet sei der Herr, mein Gott": V. Choral. "Dem wir das Heilig itzt"
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The Power of the Cross (Oh to See the Dawn)
Saint Michael's Singers at Coventry Cathedral
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Bachkantate, BWV 36 - Schwingt freudig euch empor
Kantate zum Sonntag Cantate, BWV 36 "Schwingt freudig euch empor": III. Arie. "Die Liebe zieht mit sanften Schritten"
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Kantate zum Sonntag Cantate, BWV 36 "Schwingt freudig euch empor": IV. Choral. "Zwingt die Saiten in Cythara"
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Kantate zum Sonntag Cantate, BWV 36 "Schwingt freudig euch empor": V. Arie. "Willkommen, werter Schatz"
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Kantate zum Sonntag Cantate, BWV 36 "Schwingt freudig euch empor": VI. Choral. "Der du bist dem Vater gleich"
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Kalman, E.: Zigeunerprimas (Der) [Operetta]
À l'est la guerre sans fin: 1918-1923 (Les musiciens et la Grande Guerre, Vol. 35)
Maudite guerre (Les musiciens et la Grande Guerre, Vol. 22)
Weihnachts-Oratorium, BWV 248: 1. Chor “Jauchzet, frohlocket”
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Christmas Oratorio, BWV 248: Part I, 4. Arie "Bereite dich, Zion, mit zärtlichen Trieben"
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Christmas Oratorio, BWV 248: Part I, 8. Arie "Großer Herr und starker König"
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Christmas Oratorio, BWV 248: Part VI, 41. Arie "Ich will nur dir zu Ehren leben"
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Christmas Oratorio, BWV 248: Part II, 10. Sinfonia
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Christmas Oratorio, BWV 248: Part V, 43. Chor "Ehre sei dir, Gott, gesungen"
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Christmas Oratorio, BWV 248: Part III, 31. Arie "Schließe, mein Herze, dies selige Wunder"
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Christmas Oratorio, BWV 248: Part I, 7. Choral "Er ist auf Erden kommen arm" - Rezitativ "Wer will die Liebe recht erhöhn"
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Christmas Oratorio, BWV 248: Part II, 14. Rezitativ "Was Gott dem Abraham verheißen"
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Mozart: Coronation Mass, K. 317 / Exsultate, Jubilate, K. 165 / Vesperae Solennes De Confessore
Vesperae solennes de confessore, K. 339: Laudate Dominum
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Bach, J.S.: Secular Cantatas, Bwv 206-207
Zemlinsky, A. Von: Konig Kandaules (Der) [Opera]