Markus Schäfer (born 13 June 1961) is a German lyric tenor, a soloist in opera, oratorio, and Lied. He has performed with major opera houses and with the ensemble La Petite Bande. He has been a profes
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 0x871503171e8bd6cff17273dcb2568a2ddaf44b529a82a7b2e4dedbb151c4393b. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/84fcc068-49fa-4188-af92-c58d014831be.json and https://artists.proofprofile.net/proofs/artist/84fcc068-49fa-4188-af92-c58d014831be.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Mayr: Alfredo il grande (Original 1819 Milan Version)
Mahler: Das Lied von der Erde (Arr. A. Schoenberg & R. Riehn for Voice & Chamber Ensemble)
Michael Haydn: Requiem, Symphonies P9 & 16
Missa pro defuncto Archiepiscopo Sigismundo, MH 154: Requiem aeternam
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 0x2e149c83f164cd3376f8d9db8833369be56426f57291d73c8189d39517fecec0. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA140424501.
Missa pro defuncto Archiepiscopo Sigismundo, MH 154: Domine Jesu Christe
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x235fafbe574240918e9dc816f0ee7afba0ed8a7d33c460fce1d8db558dcbc1b5. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-07T18:39:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA140424503.
Missa pro defuncto Archiepiscopo Sigismundo, MH 154: Versus: Hostias
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa85e39a85476cad9a90f9119aedc8564969bfae9b13ae810296c7dc395b69b02. 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/DEA140424504.
Sinfonia MH334, P16, G-Dur: Andante sostenuto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ee11be262c0385248325b420af1ed3886b9cf79e26fdced52b5ee937146817e. 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/DEA140424511.
Sinfonia MH 82/184; P 9, B-Dur: Andantino
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f259f6244442a90800547316918067d67fd269958a5361a65dd91b0fdf10a00. 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/DEA140424514.
Missa pro defuncto Archiepiscopo Sigismundo, MH 154: Dies Irae
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ce11fcf897bfb3a4e750a48a62b9077ecc51fa92bc30059d41e2450aadce274. 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/DEA140424502.
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
Missa pro defuncto Archiepiscopo Sigismundo, MH 154: Sanctus
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf25351cd6e3c69063f033d162a300e97c62db6bee249834e17a0d20719f39f4b. Chain 2 (Bitcoin): anchored in block 960163 (2026-07-29T23:20:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA140424505.
Missa pro defuncto Archiepiscopo Sigismundo, MH 154: Benedictus
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d7ba488c4692b1dadc29c17fdf1293c345f91bdaf16918a7a6f3bed18dd0796. Chain 2 (Bitcoin): anchored in block 960193 (2026-07-30T02:05:19Z), 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/DEA140424506.
Missa pro defuncto Archiepiscopo Sigismundo, MH 154: Agnus Die
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x190cb54cdb4c1d57572853bd907aa468437865e670381022b9acf5062fa56b08. Chain 2 (Bitcoin): anchored in block 960145 (2026-07-29T21:13:37Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA140424507.
Missa pro defuncto Archiepiscopo Sigismundo, MH 154: Cum sanctis tuis
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87558c6bad85989fcf9a7672d7df074a798480aebb42a92278c2e4d1f7f99241. Chain 2 (Bitcoin): anchored in block 960160 (2026-07-29T22:48:59Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA140424508.
Missa pro defuncto Archiepiscopo Sigismundo, MH 154: Requiem
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x396ebdbac74ff2d907a25e6d4a551fc9b722821f37f65504bf8b060a32a06cd7. 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/DEA140424509.
Sinfonia MH334, P16, G-Dur: Allegro con spirito
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x341a1fdb29a9bfcb0ec228cfe0da05c8eb5b5142fb922a836acda7fd82223a77. Chain 2 (Bitcoin): anchored in block 960223 (2026-07-30T07:51:46Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA140424510.
Sinfonia MH334, P16, G-Dur: Finale. Allegro molto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0af74e029ffa386a5d7e96339847934f2b9a74de357501a8209f796b20bf6be0. 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/DEA140424512.
Sinfonia MH 82/184; P 9, B-Dur: Allegro assai
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9f291314065239f1a520622bcc13ae91fb835b14aadb1c36709c6811f957d04. Chain 2 (Bitcoin): anchored in block 960389 (2026-07-31T10:20:10Z), 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/DEA140424513.
Orff: Catulli Carmina - Stravinsky: The Wedding
Mitten im kalten Winter - Weihnachtsmusik aus Europa, Vol. II
Pulchra es amica mea aus der Marienvesper
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8160f7e047d644e0a4311442d12df1666e284fbcc4797dde08e5c7ba9737530e. 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/ATP571571020.
Max Reger - 12 Lieder op. 51; 17 Gesänge op. 70
Wilhelm Killmayer: Sommersneige - Summer’s End
Weihnachtsoratorium, BWV 248: No. 41, Ich will nur dir zu Ehren leben
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x426a889dd48fb23c714dd256d86b62399a3c9ae83e40b1cc87cc92b068a47dbf. 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/DEE861500917.
Trunken dämmert die Seele mir Hölderlin-Lieder
Weihnachtsoratorium, BWV 248: No. 1, Tönet, ihr Pauken (Jauchzet, frohlocket)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68b29db3afa258b3a5430025d73e0f6b593ad53922fcc7f7a6152d2f57803c88. 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/DEE861200669.
Weihnachtsoratorium, BWV 248: No. 2, Es begab sich aber zu der Zeit
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb26c118f13f070ae5eabc323d458504615dffc8cf48699c3628280f7f2d9a2fc. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE861200670.
Weihnachtsoratorium, BWV 248: No. 3, Nun wird mein liebster Bräutigam
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8e95a1b1f673ac8f629666d677267ce3fac57bf71075c36f9e452b1895a5bd5. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE861200671.
Weihnachtsoratorium, BWV 248: No. 4, Bereite dich Zion
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31e6e5a3d7b0eaf168762af1f89c3ceebae7af7693faae7fba94fc8b32edec12. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE861200672.
Weihnachtsoratorium, BWV 248: No. 5, Wie soll ich dich empfangen
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e901afd841ccb684063d69d719ce22c5f8f1a4c8e8181d48d2255c0550f1571. 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/DEE861200673.
Weihnachtsoratorium, BWV 248: No. 8, Großer Herr, o starker König
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab7486eba933a3a719cb13f439d283a283ecb1a3ee3e260de03db91a4146f78c. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE861200676.
Weihnachtsoratorium, BWV 248: No. 10, Sinfonia
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5a913e7c666eb0ccc4ce91868647e23e17da98ff6e819708fafd4448f2517cc. 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/DEE861200678.
Weihnachtsoratorium, BWV 248: No. 11, Und es waren Hirten in derselben Gegend
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdaf01d30349705baa2dd82316261995ebab3ee37a191c7f028360cf910542b59. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE861200679.
Weihnachtsoratorium, BWV 248: No. 12, Brich an, o schönes Morgenlicht
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadddca52861d6128b522e6abf0c0957062810b2040b1ace343fcd636b8092c29. 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/DEE861200680.
Weihnachtsoratorium, BWV 248: No. 13, Und der Herr sprach zu ihnen
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c9678c714eed9691ddb7c78f8357fbd2e3aa6bedfb5fde16c3b45ff2b643dfe. 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/DEE861200681.
Weihnachtsoratorium, BWV 248: No. 17, Schaut hin, dort liegt im finstern Stall
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa48bf03b905075b7b0ac9ab66d1eef2580811624eb0d00eea6eee6b5b086cf69. Chain 2 (Bitcoin): anchored in block 957820 (2026-07-13T07:54:01Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE861200685.
Weihnachtsoratorium, BWV 248: No. 19, Schlafe mein Liebster, genieße der Ruh
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff704257e52cb59be8889b948d1fe429fbcaea00e0c6b4eb63a60c90fbfdbf7c. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE861200687.
Weihnachtsoratorium, BWV 248: No. 21, Ehre sei Gott in der Höhe
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94c8764c9205d09427309cd1e5417c0d635898f4113759e0d87c3ca9da72c68c. 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/DEE861200689.
Weihnachtsoratorium, BWV 248: No. 27, Er hat sein Volk getröst'
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89eddfe922c17b626060d521569ea9c6b03a8e15ffe0c108ef2fa728ea1a3293. 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/DEE861200695.
Weihnachtsoratorium, BWV 248: No. 28, Dies hat er alles uns getan
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb35ffe779adfdc85594bd35c95612343956471c21e4b375bba65a56f10561a5b. 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/DEE861200696.
Weihnachtsoratorium, BWV 248: No. 30, Und sie kamen eilend
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1cfb2613b016ceb36eceb5a77cc4f5d8c8bdc98bb77266d6e5496d0268ceca3c. 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/DEE861200698.
Weihnachtsoratorium, BWV 248: No. 33, Ich will dich mit Fleiß bewahren
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a001d11f765a1ef71ece323e901318d5bc67c7e6b87b920c08aaf47c141b577. 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/DEE861200701.
Weihnachtsoratorium, BWV 248: No. 15, Hirten, eilt, ach eilet
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8f81899bd097476eda135f385037c639dc38b081e998a08395e9dd80c1517bc. Chain 2 (Bitcoin): anchored in block 960105 (2026-07-29T12:35:17Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE861200683.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68b29db3afa258b3a5430025d73e0f6b593ad53922fcc7f7a6152d2f57803c88. 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/DEE861200669.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e901afd841ccb684063d69d719ce22c5f8f1a4c8e8181d48d2255c0550f1571. 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/DEE861200673.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadddca52861d6128b522e6abf0c0957062810b2040b1ace343fcd636b8092c29. 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/DEE861200680.
Schubert: Lied Edition 34 - Part Songs, Vol. 3
Mendelssohn: Symphony No. 2 in B-Flat Major, MWV A 18 "Lobgesang"
Elias, Op. 70: Part II: Fürchte dich nicht (No. 22 Chorus)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9af4347e810914c5369f4e8370d3329f48cbfae0f8593672d26d578231d8771. 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/DEE860701090.
Elias, Op. 70: Part I: Hilf Herr (No. 1 Chorus)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15ad90e564a9919d312af617de62ac0dacbf05b6fd8c0d692baa4ed39f405334. 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/DEE860701068.
Elias, Op. 70: Part I: Zerreißet eure Herzen (No. 3 Rec.)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b4e0b4720a6d6a4676ae15b1a557741e918f6e9000dd655ed3afb76d18ec727. 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/DEE860701070.
Elias, Op. 70: Part II: Du Mann Gottes, lass meine Rede (No. 25 Rec.)
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Elias, Op. 70: Part I: So ihr mich von ganzem Herzen suchet (No. 4 Aria)
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Elias, Op. 70: Part II: Es ist genug! So nimm nun, Herr, meine Seele! (No. 26 Aria)
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Elias, Op. 70: Part I: Was hast du an mir getan (No. 8 Rec., Aria & Duet)
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Elias, Op. 70: Part I: Wohl dem, der den Herrn fürchtet (No. 9 Chorus)
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Elias, Op. 70: Part I: So wahr der Herr Zebaoth lebet (No. 10 Rec. with Chorus)
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Elias, Op. 70: Part II: Wer bis an das Ende beharrt (No. 32 Chorus)
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Elias, Op. 70: Part II: Der Herr ging vorüber (No. 34 Chorus)
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Elias, Op. 70: Part I: Rufet lauter! Er hört euch nicht ( (No. 13 Rec. with Chorus)
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Elias, Op. 70: Part II: Seraphim standen über ihm... Heilig ist Gott der Herr (No. 35 Rec, Quartet, Chorus)
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Elias, Op. 70: Part I: Herr Gott Abrahams, Isaaks und Israels (No. 14 Aria)
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Elias, Op. 70: Part II: Gehe wiederum hinab (No. 36 Chorus, Rec.)
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Elias, Op. 70: Part I: Der Du deine Diener machst zu Geistern (No. 16 Rec., Chorus)
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Schubert: Lied Edition 25 - Romantic Poets, Vol. 2
Johann Sebastian Bach: Messe h-Moll / Mass in B Minor (BWV 232)
J.C. Bach: La clemenza di Scipione, W. G10 (Live)
Bartholdy: Leise zieht durch mein Gemüth
Matthäuspassion, BWV 244: Kommt, ihr Töchter, helf mir klagen
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Die Konige in Israel, Op. 186: Part 1: So lasst Trommetten schmettern (Chorus of the Philistines)
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Magnificat in D Major, BWV 243: I. Magnificat
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