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 0x032a30d72c4bc73f49d2ef27439281c1293c2147c2c8f283528e1015c85aae75. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/993c1aa0-3351-4c73-92a7-cb96f0abec95.json and https://artists.proofprofile.net/proofs/artist/993c1aa0-3351-4c73-92a7-cb96f0abec95.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Rachmaninov: Piano Concerto No. 2 in C Minor, Op. 18 & Rhapsody on a Theme of Paganini
Piano Concerto No. 2 in C Minor, Op. 18: III. Allegro scherzando
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 0xe29a819459f8d4f33a03e7e844771c2a5067265305f5878ed0c6472f84849a0a. 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/FR50X1627503.
Rhapsody on a Theme of Paganini, Op. 43: X. Variation 9. L'istesso tempo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x682fd26681ea629bd5efc37bb31f3fd9962b2f49520e425f4189f8204b5d1087. 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/FR50X1627513.
Piano Concerto No. 2 in C Minor, Op. 18: I. Moderato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26a0524bb22de085c36b09965cba3606470d73c1f6207def1673307ec8127ebc. Chain 2 (Bitcoin): anchored in block 960121 (2026-07-29T15:22:21Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1627501.
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
Piano Concerto No. 2 in C Minor, Op. 18: II. Adagio sostenuto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9bb28dfac0eddab389fad26b25676d35304aaf43210036fa112a1b9820f815c9. 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/FR50X1627502.
Rhapsody on a Theme of Paganini, Op. 43: VII. Variation 6. L'istesso tempo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd604b4a01d87c512a90156194f9f939787c495f71b9559e840a0e4b3d5cd8939. Chain 2 (Bitcoin): anchored in block 960427 (2026-07-31T15:59:18Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1627510.
Rhapsody on a Theme of Paganini, Op. 43: VIII. Variation 7. Meno mosso (A tempo moderato)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9570017d0ce76fe2f7e33ab29c1b76ebf08d48e3118fdd49714d4278b2823150. 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/FR50X1627511.
Rhapsody on a Theme of Paganini, Op. 43: IX. Variation 8. Tempo I
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x196d458d04bf6ff9cfc40ec3fd77d771a950fdd94450b39934458140055878e1. 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/FR50X1627512.
Rhapsody on a Theme of Paganini, Op. 43: XI. Variation 10. L'istesso tempo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7cbebd451059791616446b47b0354eb5d39f359661a07c3f764717b19fd44ebf. 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/FR50X1627514.
Rhapsody on a Theme of Paganini, Op. 43: XII. Variation 11. Moderato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83ca247d12430788574bdb9441b3571fde78bb66e3b29e46549797496b0c0f80. Chain 2 (Bitcoin): anchored in block 960430 (2026-07-31T16:09:41Z), 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/FR50X1627515.
Rhapsody on a Theme of Paganini, Op. 43: XIII. Variation 12. Tempo di minuetto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5bc644b761e7765d3a88f33e85cf5d66b0371f3e5cf134fdcee7b8c1d9ee3c1d. 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/FR50X1627516.
Rhapsody on a Theme of Paganini, Op. 43: XVI. Variation 15. Più vivo scherzando
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe09f891f75c451527b4d291378f924ba8fee0ad43df5c47d146b6afdf05bb8be. 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/FR50X1627519.
Rhapsody on a Theme of Paganini, Op. 43: XIX. Variation 18. Andante cantabile
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0f0fe400a08adea503f70a096af5848b3ac19b51ad1d3096d4e36862dee6e2f. Chain 2 (Bitcoin): anchored in block 960348 (2026-07-31T05:17:02Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1627522.
Berg: Seven Early Songs (Piano Version); Seven Early Songs (Orchestral Version); Schließe mir die Augen beide (1907); An Leukon (1908); Schließe mir die Augen beide (1925); Der Wein (1929)
Mozart: Haffner Symphony and Piano Concertos
Mozart: Symphony No. 38 'Prague'; Tchaikovsky: Serenade for String Orchestra; Stutermeister: Romeo und Julia (Hans Schmidt-Isserstedt Edition 2, Vol. 13)
Fortner: The Creation, Mouvements für Klavier und Orchester; Ravel: Piano Concerto in G Major (Hans Schmidt-Isserstedt Edition 2, Vol. 10)
Shostakovich: Symphony No. 5 in D Minor, Op. 47
Symphony No. 5 in D Minor, Op. 47: I. Moderato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2dacee73632df13c3f4a8ead978b3f3eced3148eb219ceb041d04823d5e42f42. 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/FR50X1742701.
Symphony No. 5 in D Minor, Op. 47: II. Allegretto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe575f1a182525c0f209a56f2574e2f8ae20b072f5769456e762a817746e34e78. 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/FR50X1742702.
Symphony No. 5 in D Minor, Op. 47: IV. Allegro non troppo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf57a7b639f934a8bb5190251b4bd9b8e1f43397b7f387f8bdcf2d7a81bcc752. 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/FR50X1742704.
Le sacre du printemps, K015: I. L'adoration de la terre: No. 3, Jeu du rapt
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0e90561ed0abf8b334dfe5a90fb92eb7d3221bde437c185cb5e69a929f67d73. 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/FR50X1629203.
Le sacre du printemps, K015: I. L'adoration de la terre: No. 8, Danse de la terre
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefa5a50d0036e0e0b048edfb22e8eeac1afdfdd4024e76c13b0f2aa4214280a0. 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/FR50X1629208.
Le sacre du printemps, K015: II. Le sacrifice: No. 2, Cercles mystérieux des adolescentes
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3185a49c713f60b1a8a97401679421e88f8df49ddb8a5994797e91b9fb67728. 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/FR50X1629210.
Le sacre du printemps, K015: II. Le sacrifice: No. 3, Glorification de l'élue
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbed1493497a8ee94ff370c8fdb48bdb948065e7505ad0b5e97a0086f9abe00a5. 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/FR50X1629211.
Le sacre du printemps, K015: II. Le sacrifice: No. 5, Action rituelle des ancêtres
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbcaecf7382709ab543030677597eb0e61738b27882e8091a7ffa79024390814b. 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/FR50X1629213.
Le sacre du printemps, K015: II. Le sacrifice: No. 6, Danse sacrale
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x175561b6a5fb1b197b5a855a4753e6e717f4cf925a810406177084632f33fdef. 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/FR50X1629214.
Le sacre du printemps, K015: I. L'adoration de la terre: No. 1, Introduction
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6e75e76b0646c623010886f18cf280f4c513089e8672f8eeb355d021224b23a. 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/FR50X1629201.
Le sacre du printemps, K015: I. L'adoration de la terre: No. 2, Les augures printaniers
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef3ee0fa309c176acbcb76c3e4c8292507cb9b6bb04d6a528b1149c61eac5f5e. 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/FR50X1629202.
Le sacre du printemps, K015: I. L'adoration de la terre: No. 4, Rondes printanières
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2d792b6af9d0fd04d74e8c4c66a56d5672d094cbbb0ab87fa3056f078beda97. 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/FR50X1629204.
Le sacre du printemps, K015: I. L'adoration de la terre: No. 5, Jeux des cités rivales
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x716eb1236b01af6d384013032f928ceb1f90d6f86e836778d15531b6e0e89349. 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/FR50X1629205.
Le sacre du printemps, K015: II. Le sacrifice: No. 1, Introduction
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87cb1888904f8bd83f4153f43201776a1c8f57ab7049856e7ffbe7d8be755f2a. 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/FR50X1629209.
Le sacre du printemps, K015: II. Le sacrifice: No. 4, Évocation des ancêtres
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x628379191370f370140584a3f01c5d8dbb0df2e92878d827ba5844fbdb07638f. 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/FR50X1629212.
Andante Spianato & Grande Polonaise Brillante in G Major / E-Flat Major, Op. 22: Andante spianato. Tranquillo - Semplice
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa23fb4619857f09f36ee07505f979cbe2e67a13275a88d63956652c97a1cac1f. 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/DEN961600314.
Andante Spianato & Grande Polonaise Brillante in G Major / E-Flat Major, Op. 22: Grande Polonaise Brillante. Allegro molto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3268abfe07d9df457b0b82684f300d5f4ed84f41aac47fb6eced3ffebe69a7de. 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/DEN961600315.
Rondo à la Krakowiak in F Major, Op. 14: Introduzione. Andantino quasi Allegretto - Allegro molto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff30e2832d1efc2dbd46540da42e7fc3e7340680a2b4661fe1ea2f1aa265f5b5. 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/DEN961600571.
Rondo à la Krakowiak in F Major, Op. 14: Rondo. Allegro non troppo - Poco meno mosso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2fc492d758a6e36389f41ff1ccd2e2260fda730643c576046d25698be8658e7e. 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/DEN961600572.
Variations on "Là ci darem la mano" from Mozart's Don Giovanni, Op. 2: Introduzione. Largo - Poco più mosso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a3c1909c1b0f461b683287366fefce3eae91220cdb58eddd30b3de5fb6bf2ab. 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/DEN961631001.
Variations on "Là ci darem la mano" from Mozart's Don Giovanni, Op. 2: Tema. Allegretto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1baed7029d106ac4100701ea5e6b184f8c9d992a5a1170bc05802515999d23f. 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/DEN961631002.
Variations on "Là ci darem la mano" from Mozart's Don Giovanni, Op. 2: Var. II. Veloce, ma accuratamente
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe6675b692fd97198a1ca250e0aa978e1884437e3859e2678d55693acc44763b. 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/DEN961631004.
Variations on "Là ci darem la mano" from Mozart's Don Giovanni, Op. 2: Var. V. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b29f9fc22650939ef99abfca19ecf40d6022cb1311fbd05e395136245e17de4. Chain 2 (Bitcoin): anchored in block 957819 (2026-07-13T07:53:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961631007.
Fantasy on Polish Airs, Op. 13: Largo non troppo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5eaf574461b2c59e9b3df13a03cfb758cd3368cda125e5c632c0680d2f453190. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961600561.
Fantasy on Polish Airs, Op. 13: Air: "Już miesiąc zeszedł psy się uśpiły" Andantino
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50e8a9a6eb84f391841ce4a03c24461df539db269a17c1b8ab0ffd1639243679. 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/DEN961600562.
Fantasy on Polish Airs, Op. 13: Thème de Charles Kurpinski: Allegretto - Presto con fuoco - Lento quasi Adagio - Molto più mosso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e340f28bd5621b8209f37d40b12aa4eda73971eaaa1b52da0b19ecbb29f9b99. 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/DEN961600563.
Fantasy on Polish Airs, Op. 13: Kujawiak. Vivace
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Variations on "Là ci darem la mano" from Mozart's Don Giovanni, Op. 2: Var. I. Brillante
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Variations on "Là ci darem la mano" from Mozart's Don Giovanni, Op. 2: Coda. Alla Polacca
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Variations on "Là ci darem la mano" from Mozart's Don Giovanni, Op. 2: Var. III. Sempre sostenuto
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Variations on "Là ci darem la mano" from Mozart's Don Giovanni, Op. 2: Var. IV. Con bravura
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Dvořák: Symphony No. 9 in E Minor, Op. 95 "From the New World" & A Hero's Song, Op. 111
Elbphilharmonie First Recording - Brahms: Symphonies Nos. 3 & 4
Shostakovich: Violin Concertos Nos. 1 & 2
Violin Concerto No. 2 in C-Sharp Minor, Op. 129: I. Moderato
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Violin Concerto No. 1 in A Minor, Op. 77: I. Nocturne. Adagio
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Violin Concerto No. 1 in A Minor, Op. 77: II. Scherzo. Allegro
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Violin Concerto No. 1 in A Minor, Op. 77: III. Passacaglia. Andante
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Violin Concerto No. 1 in A Minor, Op. 77: IV. Burlesca. Allegro con brio
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Violin Concerto No. 2 in C-Sharp Minor, Op. 129: II. Adagio
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Violin Concerto No. 2 in C-Sharp Minor, Op. 129: III. Adagio - Allegro
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Strauss: Also sprach Zarathustra, Don Juan, Till Eulenspiegel
Mozart: Symphony No. 40 in G Minor, K. 550 – Brahms: Symphony No. 4 in E Minor, Op. 98 (Live)
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Britten: War Requiem; Spring Symphony; 5 Flower Songs; Hymn to St. Cecilia
War Requiem, Op. 66 / Dies Irae: Dies irae (II)
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Five Flower Songs op.47: 2. The Succession of the Four Sweet Months
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Rachmaninov: Symphonic Dances / Janácek: Taras Bulba
Die Sieben Todsünden: No.5 Unzucht "Und wir fanden einen Mann in Boston"
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Die Sieben Todsünden: Introduktion: Andante sostenuto "Meine Schwester . . .
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Die Sieben Todsünden: Faulheit: Allegro vivace "Müssiggang ist aller Laster"
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Die Sieben Todsünden: Zorn: Molto agitato "Das geht nicht vorwärts"
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One Touch Of Venus: I'm A Stranger Here Myself
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Dvorák: Symphonic Variations, Op. 78, Czech Suite, Op. 39; Brahms: Hungarian Dances
Hungarian Dance No. 5 in G Minor, WoO 1 (Orch. Schmeling)
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Czech Suite, Op. 39: 2. Polka (Allegretto grazioso)
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Mozart: Piano Concertos No.13 KV 415 & No.15 KV 450
Piano Concerto No. 13 in C Major, K. 415: II. Andante - Live
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Piano Concerto No. 15 in B-Flat Major, K. 450: I. Allegro - Live
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Piano Concerto No. 15 in B-Flat Major, K. 450: II. Andante - Live
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Piano Concerto No. 15 in B-Flat Major, K. 450: III. Finale. Allegro - Live
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Piano Concerto No. 13 in C Major, K. 415: I. Allegro - Live
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Piano Concerto No. 13 in C Major, K. 415: III. Rondeau. Allegro - Live
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Piano Concerto No. 25 in C, K.503: III. Allegretto - Live
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Piano Concerto No. 20 in D Minor, K. 466 - Cadenzas: Ludwig van Beethoven: I. Allegro - Live
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Piano Concerto No. 20 in D minor, K.466: II. Romance - Live
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Piano Concerto No. 20 in D minor, K.466: III. Rondo (Allegro assai) - Live
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Piano Concerto No. 25 in C, K.503: I. Allegro Maestoso - Live
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Piano Concerto No. 25 in C, K.503: II. Andante - Live
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Mozart: Die Gärtnerin aus Liebe, K. 196 (Hans Schmidt-Isserstedt Edition 2, Vol. 3)
Dvořák: Serenade for Strings (Hans Schmidt-Isserstedt Edition 2, Vol. 12)
Serenade for Strings in E Major, Op. 22, B.52: II. Tempo di valse
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Serenade for Strings in E Major, Op. 22, B.52: I. Moderato
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21 Hungarian Dances, WoO 1 (Orchestral Version): No. 1 in G Minor. Allegro molto
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21 Hungarian Dances, WoO 1 (Orchestral Version): No. 5 in G Minor. Allegro
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Mozart: Violin Concerto No. 4, Violin Concerto No. 5 (Hans Schmidt-Isserstedt Edition 2, Vol. 9)
Verdi: La traviata (Hans Schmidt-Isserstedt Edition 2, Vol. 11)
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Wir entdecken Komponisten: Wolfgang Amadeus Mozart – Das Wunderkind
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