1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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 0x27d38be25da9322bb7dec3e85e906f78df4c1c05d74ba496d50200f9f280e7d5. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6d710a3e-f643-4875-a132-5f9025058a61.json and https://artists.proofprofile.net/proofs/artist/6d710a3e-f643-4875-a132-5f9025058a61.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Mozart: Serenade No. 13 in G Major, K. 525 "Eine kleine Nachtmusik": I. Allegro
{"copyright_id":"0x2236d52184e5dc0fb85ec733b4aa870bed278b0e1f6c4a2c298c8b22359fc8e2","isrc":"GBAYC9702890","name":"Mozart: Serenade No. 13 in G Major, K. 525 \"Eine kleine Nachtmusik\": I. Allegro","registered_at":"2026-06-23T02:08:50Z","spotify_id":"0RDDxRdqJrtcfIiGKJTMdv","type":"track"}
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2236d52184e5dc0fb85ec733b4aa870bed278b0e1f6c4a2c298c8b22359fc8e2. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0RDDxRdqJrtcfIiGKJTMdv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0RDDxRdqJrtcfIiGKJTMdv.
Mozart: Piano Concerto No. 21 in C Major, K. 467: II. Andante
{"copyright_id":"0x101c16b1e20a9428886c7838e6ac791e8f426286b3983d11a32c76cdf1f5709f","isrc":"GBAYD8700529","name":"Mozart: Piano Concerto No. 21 in C Major, K. 467: II. Andante","registered_at":"2026-06-04T12:48:11Z","spotify_id":"1w0k9Eu4dovVNWKVlnRzcH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x101c16b1e20a9428886c7838e6ac791e8f426286b3983d11a32c76cdf1f5709f. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1w0k9Eu4dovVNWKVlnRzcH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1w0k9Eu4dovVNWKVlnRzcH.
Mozart: Piano Sonata No. 11 in A Major, Op. 6 No. 2, K. 331 "Alla turca": III. Allegretto. Turkish March
{"copyright_id":"0xf1c4be9fcae788b889010e42f6ae3768b6fac461e56be251d89ff9ce75ffdf0f","isrc":"GBAYC8802220","name":"Mozart: Piano Sonata No. 11 in A Major, Op. 6 No. 2, K. 331 \"Alla turca\": III. Allegretto. Turkish March","registered_at":"2026-06-09T06:44:03Z","spotify_id":"093LJKm7DTu54ntMpFG3RI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1c4be9fcae788b889010e42f6ae3768b6fac461e56be251d89ff9ce75ffdf0f. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/093LJKm7DTu54ntMpFG3RI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/093LJKm7DTu54ntMpFG3RI.
Mozart: Clarinet Concerto in A Major, K. 622: II. Adagio
{"copyright_id":"0x1cd4421f367349ebbcf39f73c0f27e74656ae1780dedfadc2086f5489e318b2d","isrc":"DEA349000917","name":"Mozart: Clarinet Concerto in A Major, K. 622: II. Adagio","registered_at":"2026-06-05T13:05:54Z","spotify_id":"6Mu6cIRQQr6S28FyzG23Uz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1cd4421f367349ebbcf39f73c0f27e74656ae1780dedfadc2086f5489e318b2d. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6Mu6cIRQQr6S28FyzG23Uz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Mu6cIRQQr6S28FyzG23Uz.
Mozart: Horn Concerto No. 4 in E-Flat Major, K. 495: III. Rondo. Allegro vivace
{"copyright_id":"0xcd0d441d62e83e7cd4265cb8a1534925e4db302ff32ee6a708f17c88d65d5fd8","isrc":"GBAYC8500147","name":"Mozart: Horn Concerto No. 4 in E-Flat Major, K. 495: III. Rondo. Allegro vivace","registered_at":"2026-06-19T09:11:12Z","spotify_id":"2Cz9H1pe8PQQpd1MEDkbMn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd0d441d62e83e7cd4265cb8a1534925e4db302ff32ee6a708f17c88d65d5fd8. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2Cz9H1pe8PQQpd1MEDkbMn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Cz9H1pe8PQQpd1MEDkbMn.
Mozart: Le nozze di Figaro, K. 492, Act 1: Aria. "Non più andrai, farfallone amoroso" (Figaro)
{"copyright_id":"0x4ea63dc72bfc39d85df698735954fadb2e8df0c0b7f4e6ba16668eb52b5d7db4","isrc":"GBAYC8704496","name":"Mozart: Le nozze di Figaro, K. 492, Act 1: Aria. \"Non più andrai, farfallone amoroso\" (Figaro)","registered_at":"2026-06-05T12:00:35Z","spotify_id":"1pDiRWFx1Q8UVvy4f1h3pS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ea63dc72bfc39d85df698735954fadb2e8df0c0b7f4e6ba16668eb52b5d7db4. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1pDiRWFx1Q8UVvy4f1h3pS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1pDiRWFx1Q8UVvy4f1h3pS.
Mozart: Three German Dances in C Major, K. 605: III. Dance with Trio "Die Schlittenfahrt"
Mozart: Così fan tutte, K. 588, Act I: Soave sia il vento - Live
Mozart: Serenade No. 13 in G Major, K. 525 "Eine kleine Nachtmusik": II. Romance. Andante
Mozart: Le nozze di Figaro, K. 492, Act II, Scene 3: No. 11, "Voi, che sapete che cosa è amor" (Cherubino)
Mozart: Concerto for Flute and Harp in C Major, K. 299: II. Andantino (Excerpt)
Mozart: Don Giovanni, K. 527, Act I: Finch' han dal vino (Don Giovanni)
Mozart / Compl. Beyer: Requiem in D Minor, K. 626: VIII. Lacrimosa
{"copyright_id":"0x6cb0c52f967afe7c55bd50b081f191e69dcf1f582ebad2b87ce725e8b99e8c66","isrc":"GBAYD8900809","name":"Mozart / Compl. Beyer: Requiem in D Minor, K. 626: VIII. Lacrimosa","registered_at":"2026-06-09T16:17:11Z","spotify_id":"1AtS4SiKfK6JhKg33W3r2p","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6cb0c52f967afe7c55bd50b081f191e69dcf1f582ebad2b87ce725e8b99e8c66. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1AtS4SiKfK6JhKg33W3r2p.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1AtS4SiKfK6JhKg33W3r2p.
Mozart: Symphony No. 25 in G Minor, K. 183: I. Allegro con brio (Excerpt)
{"copyright_id":"0x3ebbf9cfb05a1c224c48d652ab45b13897119c60b6902cae2df061247308c8f5","isrc":"GBAYC8701909","name":"Mozart: Symphony No. 25 in G Minor, K. 183: I. Allegro con brio (Excerpt)","registered_at":"2026-06-24T10:07:11Z","spotify_id":"6a4Olh07MMy5qHnslOgwmi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ebbf9cfb05a1c224c48d652ab45b13897119c60b6902cae2df061247308c8f5. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6a4Olh07MMy5qHnslOgwmi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6a4Olh07MMy5qHnslOgwmi.
Mozart: Mass in C Minor, K. 427, "Great Mass": III. Gloria - Laudamus te
Mozart: Maurerische Trauermusik in C Minor, K. 477
Mozart: Die Entführung aus dem Serail, K. 284, Act III: Bassa Selim lebe lange (Chorus)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe357591d1999fdad0a2614ae323df8c5d45a7d52867e4e1089117ea920858002. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/08jfuHYQQ4P0f0R1G4oXYx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/08jfuHYQQ4P0f0R1G4oXYx.
Mozart: Exsultate, jubilate K. 165/158a: IV. Alleluia
Mozart: Symphony No. 35 in D Major, K. 385 "Haffner": IV. Finale. Presto
Mozart: Symphony No. 40 in G Minor, K. 550: I. Molto allegro
{"copyright_id":"0xca6c8742dd6f86799f006cb701cabc0327ffba9223f41ea89c9c04789212a86f","isrc":"GBAYC8900342","name":"Mozart: Symphony No. 40 in G Minor, K. 550: I. Molto allegro","registered_at":"2026-06-04T05:42:42Z","spotify_id":"6AZauFwqbjjBDryjVsNZ9f","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca6c8742dd6f86799f006cb701cabc0327ffba9223f41ea89c9c04789212a86f. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6AZauFwqbjjBDryjVsNZ9f.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6AZauFwqbjjBDryjVsNZ9f.
Mozart: Symphony No. 25 in G Minor, K. 183: I. Allegro con brio
{"copyright_id":"0x4c7941858970225b2f010a17bfb8758b14995778e43b9b65d6b2235e2c54a3fb","isrc":"GBAYC8906119","name":"Mozart: Symphony No. 25 in G Minor, K. 183: I. Allegro con brio","registered_at":"2026-06-05T21:08:09Z","spotify_id":"3X2QDxreuJ0qgZ4CpMZwcp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c7941858970225b2f010a17bfb8758b14995778e43b9b65d6b2235e2c54a3fb. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3X2QDxreuJ0qgZ4CpMZwcp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3X2QDxreuJ0qgZ4CpMZwcp.
Mozart: Missa in C Minor, K. 427 "Grosse Messe": III. Et incarnatus est
Barbara Schlick/Monika Frimmer/Christoph Prégardien/Klaus Mertens/Kölner Kammerchor/Peter Neumann/Collegium Cartusianum Köln
{"copyright_id":"0x99341f8e4bf781bf4a41546c7c9b861a21a6bca3eed5e016fc7e256be582fc88","isrc":"DEC628900599","name":"Mozart: Missa in C Minor, K. 427 \"Grosse Messe\": III. Et incarnatus est","registered_at":"2026-06-04T15:43:36Z","spotify_id":"0kWzMn4EaauAQOfNa6PAMy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99341f8e4bf781bf4a41546c7c9b861a21a6bca3eed5e016fc7e256be582fc88. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0kWzMn4EaauAQOfNa6PAMy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0kWzMn4EaauAQOfNa6PAMy.
Mozart: Die Zauberflöte, K. 620, Act 2: "Der Hölle Rache kocht in meinem Herzen" (Königin der Nacht)
{"copyright_id":"0xfd9a9d07c43c9a816fba793b0176a11931b67f991e5620711c21a65bf3b7f079","isrc":"GBAYC8100313","name":"Mozart: Die Zauberflöte, K. 620, Act 2: \"Der Hölle Rache kocht in meinem Herzen\" (Königin der Nacht)","registered_at":"2026-06-06T01:56:12Z","spotify_id":"1kk6w82GvPM6F7LOPgGBN1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd9a9d07c43c9a816fba793b0176a11931b67f991e5620711c21a65bf3b7f079. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1kk6w82GvPM6F7LOPgGBN1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1kk6w82GvPM6F7LOPgGBN1.
{"copyright_id":"0xb834aaeb998c0be426ef97a96ef22900c36d7b531904caaf2aea44852b2bb06c","isrc":"GBAYC8900200","name":"Mozart: Piano Concerto No. 21 in C Major, K. 467: II. Andante","registered_at":"2026-06-04T16:01:57Z","spotify_id":"2E0o1exe7ULQZlJe5QZAfM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb834aaeb998c0be426ef97a96ef22900c36d7b531904caaf2aea44852b2bb06c. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2E0o1exe7ULQZlJe5QZAfM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2E0o1exe7ULQZlJe5QZAfM.
Mozart: Die Zauberflöte, K. 620, Act I: 'Der Vogelfänger bin ich ja'
{"copyright_id":"0xf1f59fc0beb8654426b72843f85044715b5c3d377f861f5ced1d643063780613","isrc":"GBAYC9007239","name":"Mozart: Die Zauberflöte, K. 620, Act I: 'Der Vogelfänger bin ich ja'","registered_at":"2026-06-06T16:38:45Z","spotify_id":"3Y1htitAvBkC9qET6latgp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1f59fc0beb8654426b72843f85044715b5c3d377f861f5ced1d643063780613. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3Y1htitAvBkC9qET6latgp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Y1htitAvBkC9qET6latgp.
{"copyright_id":"0x3a3c5177b87ba8ef49ae5c82be9303725a0ce093d7f1647e2586ba3e0a81e279","isrc":"GBAYC9200851","name":"Mozart: Don Giovanni, K. 527: Overture","registered_at":"2026-06-05T08:09:36Z","spotify_id":"2v5G6Ou7c6t1RAkqWYTUKg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a3c5177b87ba8ef49ae5c82be9303725a0ce093d7f1647e2586ba3e0a81e279. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2v5G6Ou7c6t1RAkqWYTUKg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2v5G6Ou7c6t1RAkqWYTUKg.
Mozart: Die Zauberflöte, K. 620, Act 2: "O Isis und Osiris" (Sarastro, Chorus)
{"copyright_id":"0x3377f10828dc2b1aec9a1f92581865a7b0779dfe408c94695afe4f2798adb11c","isrc":"GBAYC9001019","name":"Mozart: Die Zauberflöte, K. 620, Act 2: \"O Isis und Osiris\" (Sarastro, Chorus)","registered_at":"2026-06-06T16:37:58Z","spotify_id":"2LkN0nuP2rBemhJRj9nB2v","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3377f10828dc2b1aec9a1f92581865a7b0779dfe408c94695afe4f2798adb11c. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2LkN0nuP2rBemhJRj9nB2v.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2LkN0nuP2rBemhJRj9nB2v.
Mozart: Don Giovanni, K. 527, Act 1: Aria. "Fin ch'han dal vino" (Don Giovanni)
{"copyright_id":"0xf0a7bf13a8f31012c251c8055a8e5143a9dde8d82b4383e36252a8e63f7557f6","isrc":"GBAYC9200877","name":"Mozart: Don Giovanni, K. 527, Act 1: Aria. \"Fin ch'han dal vino\" (Don Giovanni)","registered_at":"2026-06-05T12:01:16Z","spotify_id":"1HFXxJrXS6K17gy6sUvOJ8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0a7bf13a8f31012c251c8055a8e5143a9dde8d82b4383e36252a8e63f7557f6. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1HFXxJrXS6K17gy6sUvOJ8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1HFXxJrXS6K17gy6sUvOJ8.
Mozart: Die Zauberflöte, K. 620, Act 1 Scene 6: No. 4, Rezitativ und Arie, "O zittre nicht, mein lieber Sohn!" (Königin der Nacht)
{"copyright_id":"0xc6c43817d9984bc74fb06930e86508e06dc4fb5b345bbd387a3c9a7afe6da89b","isrc":"GBAYC9000996","name":"Mozart: Die Zauberflöte, K. 620, Act 1 Scene 6: No. 4, Rezitativ und Arie, \"O zittre nicht, mein lieber Sohn!\" (Königin der Nacht)","registered_at":"2026-06-06T16:35:49Z","spotify_id":"2GTFldbBdEljcNil9TGVg5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6c43817d9984bc74fb06930e86508e06dc4fb5b345bbd387a3c9a7afe6da89b. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2GTFldbBdEljcNil9TGVg5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2GTFldbBdEljcNil9TGVg5.
Mozart: Don Giovanni, K. 527, Act 1: Duettino. "Là ci darem la mano" (Don Giovanni, Zerlina)
{"copyright_id":"0x23f4b0a69ef610bbce376421a5b878dc5f06975dfd3ca5918fd2dcb67e915978","isrc":"GBAYC9200866","name":"Mozart: Don Giovanni, K. 527, Act 1: Duettino. \"Là ci darem la mano\" (Don Giovanni, Zerlina)","registered_at":"2026-06-05T16:18:54Z","spotify_id":"1wsQQl4lrndkELnqon5NOg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23f4b0a69ef610bbce376421a5b878dc5f06975dfd3ca5918fd2dcb67e915978. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1wsQQl4lrndkELnqon5NOg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1wsQQl4lrndkELnqon5NOg.
Mozart: Die Zauberflöte, K. 620, Act 2: "Pa-pa-pa" (Papageno, Papagena)
{"copyright_id":"0x4a46ed6dc7a26c18b9db25664248d2180de2dd3ac47ccf047e4c294da840217b","isrc":"GBAYC9001060","name":"Mozart: Die Zauberflöte, K. 620, Act 2: \"Pa-pa-pa\" (Papageno, Papagena)","registered_at":"2026-06-06T09:36:28Z","spotify_id":"6uVKvxIUxs4d3kZ9Bv8SjZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a46ed6dc7a26c18b9db25664248d2180de2dd3ac47ccf047e4c294da840217b. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6uVKvxIUxs4d3kZ9Bv8SjZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6uVKvxIUxs4d3kZ9Bv8SjZ.
Mozart: Violin Concerto No. 5 in A Major, K. 219 "Turkish": III. Rondeau. Tempo di menuetto
{"copyright_id":"0x7fcfba9fab21646347e9b83db35672b89593591097d8605ad30199a7933d5110","isrc":"GBAYC9501552","name":"Mozart: Violin Concerto No. 5 in A Major, K. 219 \"Turkish\": III. Rondeau. Tempo di menuetto","registered_at":"2026-06-05T11:12:11Z","spotify_id":"3KNDh589Mrytt8MUsd8vam","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7fcfba9fab21646347e9b83db35672b89593591097d8605ad30199a7933d5110. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3KNDh589Mrytt8MUsd8vam.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3KNDh589Mrytt8MUsd8vam.
Mozart: Piano Sonata No. 11 in A Major, Op. 6 No. 2, K. 331 "Alla Turca": III. Allegretto. Turkish March
{"copyright_id":"0x48086c7fd99f9cde4a97cccd7c5b1e581f9385862c6fa796ff19519ecd739d24","isrc":"GBAYC8200060","name":"Mozart: Piano Sonata No. 11 in A Major, Op. 6 No. 2, K. 331 \"Alla Turca\": III. Allegretto. Turkish March","registered_at":"2026-06-05T21:05:29Z","spotify_id":"1jRCvttsFAHaFXEli2sGYd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48086c7fd99f9cde4a97cccd7c5b1e581f9385862c6fa796ff19519ecd739d24. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1jRCvttsFAHaFXEli2sGYd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1jRCvttsFAHaFXEli2sGYd.
Mozart: Le nozze di Figaro, K. 492: Sinfonia
{"copyright_id":"0x65f6211a04ac159dad896d3d025c7074175805b275dc59c8d2b0a4c562dca019","isrc":"GBAYC8600623","name":"Mozart: Le nozze di Figaro, K. 492: Sinfonia","registered_at":"2026-06-05T12:00:23Z","spotify_id":"1iwTjEVqrInwliIyPyFPu6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65f6211a04ac159dad896d3d025c7074175805b275dc59c8d2b0a4c562dca019. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1iwTjEVqrInwliIyPyFPu6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1iwTjEVqrInwliIyPyFPu6.
Mozart: Clarinet Quintet in A Major, K. 581 "Stadler": II. Larghetto
{"copyright_id":"0xb70de124d8c9501f5ca2d3b85d8d2de05a7d08714afb4a59da8fa19ad0fd3b31","isrc":"GBAYC9503633","name":"Mozart: Clarinet Quintet in A Major, K. 581 \"Stadler\": II. Larghetto","registered_at":"2026-06-06T09:38:02Z","spotify_id":"3wsK6r4kgQn8grgnzKX6Ze","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb70de124d8c9501f5ca2d3b85d8d2de05a7d08714afb4a59da8fa19ad0fd3b31. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3wsK6r4kgQn8grgnzKX6Ze.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3wsK6r4kgQn8grgnzKX6Ze.
Mozart: Le nozze di Figaro, K. 492, Act 2: Arietta. "Voi, che sapete che cosa è amor" (Cherubino)
{"copyright_id":"0xce16bcc856135eba52e02e103531c13f4ceaffbe1053c7965edf4a0a3e88bb5f","isrc":"GBAYC8600648","name":"Mozart: Le nozze di Figaro, K. 492, Act 2: Arietta. \"Voi, che sapete che cosa è amor\" (Cherubino)","registered_at":"2026-06-05T16:18:31Z","spotify_id":"4YVQtfxpbF408GlsOkiDnL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce16bcc856135eba52e02e103531c13f4ceaffbe1053c7965edf4a0a3e88bb5f. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4YVQtfxpbF408GlsOkiDnL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4YVQtfxpbF408GlsOkiDnL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83981c6b55f31b9825006a67552f2446d8e7a5097742ff824e391585987bceb6. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/33NMvddkvb9cmBqxqUJwto.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/33NMvddkvb9cmBqxqUJwto.
{"copyright_id":"0x4ea63dc72bfc39d85df698735954fadb2e8df0c0b7f4e6ba16668eb52b5d7db4","isrc":"GBAYC8704496","name":"Mozart: Le nozze di Figaro, K. 492, Act 1: Aria. \"Non più andrai, farfallone amoroso\" (Figaro)","registered_at":"2026-06-05T12:00:35Z","spotify_id":"7DNda2o2JGBo46azgB87E2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ea63dc72bfc39d85df698735954fadb2e8df0c0b7f4e6ba16668eb52b5d7db4. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7DNda2o2JGBo46azgB87E2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7DNda2o2JGBo46azgB87E2.
Mozart: String Quartet No. 14 in G Major, Op. 10 No. 1, K. 387 "Spring": IV. Molto allegro
{"copyright_id":"0x2f29051d36429be0f17d5d0efc506031bb43d2f17f7f1bdd54d92b065ce77fd4","isrc":"GBAYC8902137","name":"Mozart: String Quartet No. 14 in G Major, Op. 10 No. 1, K. 387 \"Spring\": IV. Molto allegro","registered_at":"2026-06-06T22:57:56Z","spotify_id":"24XmLTd6xj4LRc1xvgpmK3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f29051d36429be0f17d5d0efc506031bb43d2f17f7f1bdd54d92b065ce77fd4. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/24XmLTd6xj4LRc1xvgpmK3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/24XmLTd6xj4LRc1xvgpmK3.
Mozart: Le nozze di Figaro, K. 492, Act 2 Scene 1: No. 10, Cavatina, "Porgi, amor" (Contessa)
{"copyright_id":"0xbfd1365085f7c50f90c43e8a3bbcd84b29e5f57bba74875370992e94cd51ad98","isrc":"GBAYC9800578","name":"Mozart: Le nozze di Figaro, K. 492, Act 2 Scene 1: No. 10, Cavatina, \"Porgi, amor\" (Contessa)","registered_at":"2026-06-05T21:06:30Z","spotify_id":"7dOdKvYpyxdSGU9QxpT8GW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbfd1365085f7c50f90c43e8a3bbcd84b29e5f57bba74875370992e94cd51ad98. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7dOdKvYpyxdSGU9QxpT8GW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7dOdKvYpyxdSGU9QxpT8GW.
Serenade No. 13 in G Major, K.525 'Eine kleine Nachtmusik': I. Allegro
{"copyright_id":"0x072f09a525a9c3e123106ee553aa79c21df88c5d666afd9e60f4213a5d4defc2","isrc":"GBAYC9000740","name":"Serenade No. 13 in G Major, K.525 'Eine kleine Nachtmusik': I. Allegro","registered_at":"2026-06-06T09:40:48Z","spotify_id":"19i4kbNqiclqQ1aOzQ9aXX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x072f09a525a9c3e123106ee553aa79c21df88c5d666afd9e60f4213a5d4defc2. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/19i4kbNqiclqQ1aOzQ9aXX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/19i4kbNqiclqQ1aOzQ9aXX.
Mozart: Requiem in D Minor, K. 626: I. Introitus
{"copyright_id":"0x4e260f1b45417fe10d1f4527e7424eb94d9b9b95c718dafa70631f9bbf4ac216","isrc":"GBAYC9503466","name":"Mozart: Requiem in D Minor, K. 626: I. Introitus","registered_at":"2026-06-05T21:09:41Z","spotify_id":"0u5ieBMe24NCBitVlhsIHF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e260f1b45417fe10d1f4527e7424eb94d9b9b95c718dafa70631f9bbf4ac216. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0u5ieBMe24NCBitVlhsIHF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0u5ieBMe24NCBitVlhsIHF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe357591d1999fdad0a2614ae323df8c5d45a7d52867e4e1089117ea920858002. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0xRFuze7MTHWTuWqk2ueYQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0xRFuze7MTHWTuWqk2ueYQ.
Mozart: Requiem in D Minor, K. 626: II. Kyrie
{"copyright_id":"0x47b6f6dbe99759a286e30f8bb9e5181383f979136e5c92fbd07a6d180f292f02","isrc":"GBAYC9503467","name":"Mozart: Requiem in D Minor, K. 626: II. Kyrie","registered_at":"2026-06-06T01:41:11Z","spotify_id":"27l8THWxncE8MKBDpfPR1e","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47b6f6dbe99759a286e30f8bb9e5181383f979136e5c92fbd07a6d180f292f02. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/27l8THWxncE8MKBDpfPR1e.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/27l8THWxncE8MKBDpfPR1e.
{"copyright_id":"0xbeac2011dc78153632b7479b952a0a1fb23bfc2afb3d9a9707d3e351ceffff00","isrc":"GBAYC8901193","name":"Mozart: Horn Concerto No. 4 in E-Flat Major, K. 495: III. Rondo. Allegro vivace","registered_at":"2026-06-06T22:56:36Z","spotify_id":"164pitw74SXnGPe5jo4yvw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbeac2011dc78153632b7479b952a0a1fb23bfc2afb3d9a9707d3e351ceffff00. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/164pitw74SXnGPe5jo4yvw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/164pitw74SXnGPe5jo4yvw.
Mozart: Requiem in D Minor, K. 626: VIII. Lacrimosa
{"copyright_id":"0x8303a402b5b78436589250ae38c7cc1a5357ade243c0c1c6a169f64980b872f0","isrc":"GBAYC9503474","name":"Mozart: Requiem in D Minor, K. 626: VIII. Lacrimosa","registered_at":"2026-06-05T21:07:55Z","spotify_id":"3u9nY2tp9QcEVf7JVDBwsx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8303a402b5b78436589250ae38c7cc1a5357ade243c0c1c6a169f64980b872f0. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3u9nY2tp9QcEVf7JVDBwsx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3u9nY2tp9QcEVf7JVDBwsx.
Mozart: Die Entführung aus dem Serail, K. 384: Overture
{"copyright_id":"0xc399dae0f05d485adb125b47c5e475ed5baf3edd922259c54aa0379637ec1fb7","isrc":"GBAYC8100078","name":"Mozart: Die Entführung aus dem Serail, K. 384: Overture","registered_at":"2026-06-06T22:56:02Z","spotify_id":"4q42hGlghgqE6YG0tuDNoN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc399dae0f05d485adb125b47c5e475ed5baf3edd922259c54aa0379637ec1fb7. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4q42hGlghgqE6YG0tuDNoN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4q42hGlghgqE6YG0tuDNoN.
Mozart: Symphony No. 41 in C Major, K. 551 "Jupiter": IV. Molto allegro
{"copyright_id":"0xa829edbdc25fc61d2a6dd7320a2200471cb8e7507b8a16da0eed395e4a327f6e","isrc":"GBAYC8901629","name":"Mozart: Symphony No. 41 in C Major, K. 551 \"Jupiter\": IV. Molto allegro","registered_at":"2026-06-06T01:58:52Z","spotify_id":"4oMa6vNVJWCmSTaIvmJ3oL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa829edbdc25fc61d2a6dd7320a2200471cb8e7507b8a16da0eed395e4a327f6e. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4oMa6vNVJWCmSTaIvmJ3oL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4oMa6vNVJWCmSTaIvmJ3oL.
Mozart: Concerto for Flute and Harp in C Major, K. 299/297c: II. Andantino
{"copyright_id":"0x030ce6f3365295021986cbde76d33ea96ba79e3ecfc5880e576ced303534e715","isrc":"GBAYC9001187","name":"Mozart: Concerto for Flute and Harp in C Major, K. 299/297c: II. Andantino","registered_at":"2026-06-06T16:34:24Z","spotify_id":"2Opx7Ght8NvRJWcatyUP4u","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x030ce6f3365295021986cbde76d33ea96ba79e3ecfc5880e576ced303534e715. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2Opx7Ght8NvRJWcatyUP4u.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Opx7Ght8NvRJWcatyUP4u.
Mozart: Mass No. 15 in C Major, K. 317 "Coronation Mass": II. Gloria
{"copyright_id":"0x0694bf19b87c330e9c177ec902ca92d656bc8002773c4c599c03f7d2378766e5","isrc":"DEC628800459","name":"Mozart: Mass No. 15 in C Major, K. 317 \"Coronation Mass\": II. Gloria","registered_at":"2026-06-06T22:52:42Z","spotify_id":"5wbPaxlx8bFIqaIQE0iLA2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0694bf19b87c330e9c177ec902ca92d656bc8002773c4c599c03f7d2378766e5. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5wbPaxlx8bFIqaIQE0iLA2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5wbPaxlx8bFIqaIQE0iLA2.
{"copyright_id":"0xf7bcb971b604165200f75569c4f6169b7fb22a0932260c07f66da38df599048d","isrc":"GBAYD8400063","name":"Mozart: Symphony No. 40 in G Minor, K. 550: I. Molto allegro","registered_at":"2026-06-24T03:56:49Z","spotify_id":"1rIJN5UsCPXijkeSNbSMes","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7bcb971b604165200f75569c4f6169b7fb22a0932260c07f66da38df599048d. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1rIJN5UsCPXijkeSNbSMes.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1rIJN5UsCPXijkeSNbSMes.
{"copyright_id":"0x17cdbd47c4634c10a942440684bf89ce0c720d8f0cc1a44e92eadb36a7ec4575","isrc":"GBAYC0101143","name":"Mozart: Clarinet Concerto in A Major, K. 622: II. Adagio","registered_at":"2026-06-24T11:27:15Z","spotify_id":"56Gbg2m9egOmdWtqTysSQz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17cdbd47c4634c10a942440684bf89ce0c720d8f0cc1a44e92eadb36a7ec4575. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/56Gbg2m9egOmdWtqTysSQz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/56Gbg2m9egOmdWtqTysSQz.
{"copyright_id":"0x3ebbf9cfb05a1c224c48d652ab45b13897119c60b6902cae2df061247308c8f5","isrc":"GBAYC8701909","name":"Mozart: Symphony No. 25 in G Minor, K. 183: I. Allegro con brio (Excerpt)","registered_at":"2026-06-24T10:07:11Z","spotify_id":"2vI31CKC3bf22f9YNoQbiQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ebbf9cfb05a1c224c48d652ab45b13897119c60b6902cae2df061247308c8f5. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2vI31CKC3bf22f9YNoQbiQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2vI31CKC3bf22f9YNoQbiQ.
{"copyright_id":"0x61b9d2c5dadc2bfe92739c16140c0007a8127b8c4d7926d96dfd86b4be7d49b5","isrc":"DEA348900083","name":"Mozart: Piano Concerto No. 21 in C Major, K. 467: II. Andante","registered_at":"2026-06-25T06:19:43Z","spotify_id":"1QJwWYkudC2WZZUfAIQSBR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61b9d2c5dadc2bfe92739c16140c0007a8127b8c4d7926d96dfd86b4be7d49b5. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1QJwWYkudC2WZZUfAIQSBR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1QJwWYkudC2WZZUfAIQSBR.
Mozart: Violin Concerto No. 3 in G Major, K. 216: II. Adagio (Cadenza by Beyer)
Württembergisches Kammerorchester Heilbronn
Mozart: Divertimento No. 17 in D Major, K. 334/320b: III. Menuetto - Trio
Mozart: Piano Concerto No. 23 in A Major, K. 488: II. Andante
{"copyright_id":"0x8e76d5f528525673869b278963566ad0941664308b5b9b2e3f61aad4e7b96ae9","isrc":"GBAYC8804519","name":"Mozart: Piano Concerto No. 23 in A Major, K. 488: II. Andante","registered_at":"2026-06-26T19:03:46Z","spotify_id":"7Iw7BhKQ2Q7OqPSgnkMfHI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e76d5f528525673869b278963566ad0941664308b5b9b2e3f61aad4e7b96ae9. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7Iw7BhKQ2Q7OqPSgnkMfHI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7Iw7BhKQ2Q7OqPSgnkMfHI.
{"copyright_id":"0xe080da2c15ca6e456c3c4cc3ee9749f7181266152036f9cf28aea8028d7ac1e7","isrc":"GBAYC8805740","name":"Mozart: Horn Concerto No. 4 in E-Flat Major, K. 495: III. Rondo. Allegro vivace","registered_at":"2026-06-29T07:08:31Z","spotify_id":"7GDilqYcHLNrJ9ElmWXR9I","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe080da2c15ca6e456c3c4cc3ee9749f7181266152036f9cf28aea8028d7ac1e7. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7GDilqYcHLNrJ9ElmWXR9I.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7GDilqYcHLNrJ9ElmWXR9I.
Mozart: Concerto for Flute and Harp in C Major, K. 299: II. Andantino
Orchestre de chambre Jean-François Paillard
{"copyright_id":"0xdaf2dfcc8f68878e73b4142cc78fb0357d102d52921c16acf9669c7654b3398f","isrc":"FRZ200301000","name":"Mozart: Concerto for Flute and Harp in C Major, K. 299: II. Andantino","registered_at":"2026-06-21T20:51:15Z","spotify_id":"2NGSSjrszEEw6jdBvthoPO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdaf2dfcc8f68878e73b4142cc78fb0357d102d52921c16acf9669c7654b3398f. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2NGSSjrszEEw6jdBvthoPO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2NGSSjrszEEw6jdBvthoPO.
Mozart: Sinfonia concertante for Violin and Viola in E-Flat Major, K. 364: III. Presto
{"copyright_id":"0x65f6211a04ac159dad896d3d025c7074175805b275dc59c8d2b0a4c562dca019","isrc":"GBAYC8600623","name":"Mozart: Le nozze di Figaro, K. 492: Sinfonia","registered_at":"2026-06-05T12:00:23Z","spotify_id":"4LUOGUy4HBJQLdFfY7X6OK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65f6211a04ac159dad896d3d025c7074175805b275dc59c8d2b0a4c562dca019. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4LUOGUy4HBJQLdFfY7X6OK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4LUOGUy4HBJQLdFfY7X6OK.
Mozart: Le nozze di Figaro, K. 492, Act 1: "Non più andrai, farfallone amoroso" (Figaro)
Mozart: Le nozze di Figaro, K. 492, Act 2: Cavatina. "Porgi, amor" (La Contessa)
{"copyright_id":"0xd1697a4f9cb69bed24162b18ea83214fd63ddc21f74414ea232594664c69f0e5","isrc":"GBAYC8600645","name":"Mozart: Le nozze di Figaro, K. 492, Act 2: Cavatina. \"Porgi, amor\" (La Contessa)","registered_at":"2026-06-26T19:31:36Z","spotify_id":"3cTHCmlKjvKwoSqtyrUBAj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1697a4f9cb69bed24162b18ea83214fd63ddc21f74414ea232594664c69f0e5. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3cTHCmlKjvKwoSqtyrUBAj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3cTHCmlKjvKwoSqtyrUBAj.
{"copyright_id":"0xce16bcc856135eba52e02e103531c13f4ceaffbe1053c7965edf4a0a3e88bb5f","isrc":"GBAYC8600648","name":"Mozart: Le nozze di Figaro, K. 492, Act 2: Arietta. \"Voi, che sapete che cosa è amor\" (Cherubino)","registered_at":"2026-06-05T16:18:31Z","spotify_id":"2qTagWJePtdFBmflQz3ugk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce16bcc856135eba52e02e103531c13f4ceaffbe1053c7965edf4a0a3e88bb5f. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2qTagWJePtdFBmflQz3ugk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2qTagWJePtdFBmflQz3ugk.
Mozart: Le nozze di Figaro, K. 492, Act 3: "Hai già vinta la causa! ... Vedrò, mentr'io sospiro" (Count)
Mozart: Le nozze di Figaro, K. 492, Act 3: Aria. "Dove sono" (La Contessa)
Mozart: Le nozze di Figaro, K. 492, Act 3: Duettino. "Sull'aria" (La Contessa, Susanna)
{"copyright_id":"0x58b3ecaaadcd2785ad5eb3f932fc423296f22a7f6ad5c59fc43e79e8ef71ba31","isrc":"GBAYC8600677","name":"Mozart: Le nozze di Figaro, K. 492, Act 3: Duettino. \"Sull'aria\" (La Contessa, Susanna)","registered_at":"2026-01-28T18:22:09Z","spotify_id":"1MD1owOknUQmFMEMfUUjwB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58b3ecaaadcd2785ad5eb3f932fc423296f22a7f6ad5c59fc43e79e8ef71ba31. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1MD1owOknUQmFMEMfUUjwB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1MD1owOknUQmFMEMfUUjwB.
Mozart: Le nozze di Figaro, K. 492, Act 4: Aria. "Deh vieni, non tardar" (Susanna)
Mozart: Così fan tutte, K. 588, Act 1: Coro. "Bella vita militar" (Coro) [Live]
Mozart: Così fan tutte, K. 588, Act 1: Terzetto. "Soave sia il vento" (Fiordiligi, Dorabella, Don Alfonso) [Live]
Mozart: Così fan tutte, K. 588, Act 1: Aria. "Smanie implacabili che m'agitate" (Dorabella) [Live]
Mozart: Cosi fan tutte, K. 588, Act 1: Recitativo. "L'intatta fede che" - Aria. "Come scoglio immoto resta" (Fiordiligi) [Live]
Mozart: Così fan tutte, K. 588, Act 1: Aria. "Un'aura amorosa del nostro tesoro" (Ferrando) [Live]
Mozart: Don Giovanni, K. 527, Act 1: Aria. "Madamina, il catalogo è questo" (Leporello)
{"copyright_id":"0xa6c6b01b9bc618ab153f7dd6d472c5e123048f5185c8606e006f61faab26bb9d","isrc":"GBAYC9004372","name":"Mozart: Don Giovanni, K. 527, Act 1: Aria. \"Madamina, il catalogo è questo\" (Leporello)","registered_at":"2026-06-20T04:00:56Z","spotify_id":"4UnzPS98VhChe2E8UAw4gF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6c6b01b9bc618ab153f7dd6d472c5e123048f5185c8606e006f61faab26bb9d. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4UnzPS98VhChe2E8UAw4gF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4UnzPS98VhChe2E8UAw4gF.
{"copyright_id":"0xdb7eda3b3427fc673009cac040b131a7a110579b76f4da66767f733efe2ae5d9","isrc":"GBAYC9004379","name":"Mozart: Don Giovanni, K. 527, Act 1: Duettino. \"Là ci darem la mano\" (Don Giovanni, Zerlina)","registered_at":"2026-06-20T22:56:46Z","spotify_id":"6v2fsopCPHIdQBIr5zkl8R","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb7eda3b3427fc673009cac040b131a7a110579b76f4da66767f733efe2ae5d9. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6v2fsopCPHIdQBIr5zkl8R.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6v2fsopCPHIdQBIr5zkl8R.
Mozart: Don Giovanni, K. 527, Act 1: Aria. "Or sai chi l'onore" (Donna Anna)
Mozart: Don Giovanni, K. 527, Act 1: Aria. "Dalla sua pace" (Don Ottavio)
Mozart: Don Giovanni, K. 527, Act 1: Aria. "Finch'han dal vino" (Don Giovanni)
{"copyright_id":"0x63ee2d46f8115aaf1444a5cc3f42dbf17ceeed740fb7397d1f6fd045b186c2fe","isrc":"GBAYC9004390","name":"Mozart: Don Giovanni, K. 527, Act 1: Aria. \"Finch'han dal vino\" (Don Giovanni)","registered_at":"2026-06-21T21:09:38Z","spotify_id":"3l4UbNq4DaAXJYMHhI4fgJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63ee2d46f8115aaf1444a5cc3f42dbf17ceeed740fb7397d1f6fd045b186c2fe. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3l4UbNq4DaAXJYMHhI4fgJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3l4UbNq4DaAXJYMHhI4fgJ.
Mozart: Don Giovanni, K. 527, Act 2: Canzonetta. "Deh, vieni alla finestra" (Don Giovanni)
Mozart: Don Giovanni, K. 527, Act 2: Aria. "Vedrai, carino" (Zerlina)
Mozart: Don Giovanni, K. 527, Act 2: "In quali eccessi, o Numi ... Mi tradì, quell'alma ingrata" (Donna Elvira)
Mozart: Don Giovanni, K. 527, Act 2: Epilogo. "Questo è il fin di chi fa mal!" (Donna Elvira, Donna Anna, Zerlina, Don Ottavio, Masetto, Leporello)
Mozart: Der Schauspieldirektor, K. 486: Overture
Mozart: Idomeneo, K. 366, Act 2: "Fuor del mar" (Idomeneo)
Mozart: Idomeneo, K. 366, Act 3: "Zeffiretti lusinghieri" (Ilia)
Mozart: Die Entführung aus dem Serail, K. 384, Act 1: "Konstanze, dich wieder zu sehen, dich!" (Belmonte)
Mozart: Die Entführung aus dem Serail, K. 384, Act 2: "Martern aller Arten" (Konstanze)
Mozart: Die Entführung aus dem Serail, K. 384, Act 2: "Welche Wonne, welche Lust!" (Blonde)
Mozart: Die Entführung aus dem Serail, K. 384, Act 2: "Vivat, Bacchus!" (Osmin, Pedrillo)
Mozart: Die Entführung aus dem Serail, K. 384, Act 3: "O, wie will ich triumphieren" (Osmin)
Mozart: Die Zauberflöte, K. 620: Overture
Mozart: Die Zauberflöte, K. 620, Act 1: "Der Vogelfänger bin ich ja" (Papageno)
Mozart: Die Zauberflöte, K. 620, Act 1: "Dies Bildnis ist bezaubernd schön" (Tamino)
{"copyright_id":"0x1a85ddc0697c53bb90f7997400419dab7f9a83199d362a593f0b9c4c8a3502fa","isrc":"GBAYC8100283","name":"Mozart: Die Zauberflöte, K. 620, Act 1: \"Dies Bildnis ist bezaubernd schön\" (Tamino)","registered_at":"2026-06-08T04:10:17Z","spotify_id":"4oOQaTYihlZEVa50Rh7nvO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a85ddc0697c53bb90f7997400419dab7f9a83199d362a593f0b9c4c8a3502fa. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4oOQaTYihlZEVa50Rh7nvO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4oOQaTYihlZEVa50Rh7nvO.
Mozart: Die Zauberflöte, K. 620, Act 1: "Bei Männern, welche Liebe fühlen" (Pamina, Papageno)
{"copyright_id":"0xb463be164c9330133302c28e5762d128ea01d435ad1bb26927c801b6746b3ee6","isrc":"GBAYC8100291","name":"Mozart: Die Zauberflöte, K. 620, Act 1: \"Bei Männern, welche Liebe fühlen\" (Pamina, Papageno)","registered_at":"2026-06-08T04:04:33Z","spotify_id":"17C8y0A03JHlGovo9zfmki","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb463be164c9330133302c28e5762d128ea01d435ad1bb26927c801b6746b3ee6. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/17C8y0A03JHlGovo9zfmki.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/17C8y0A03JHlGovo9zfmki.
Mozart: Die Zauberflöte, K. 620, Act 1: "Schnelle Füsse, ras cher Mut" (Pamina, Papageno, Monostatos)
Mozart: Die Zauberflöte, K. 620, Act 2: "O Isis und Osiris" (Sarastro, Chor)
{"copyright_id":"0x5b0f27fb6f49bb06bda259e13690bef018e5ba3e4091b7bf147377c7bb020327","isrc":"GBAYC8100305","name":"Mozart: Die Zauberflöte, K. 620, Act 2: \"O Isis und Osiris\" (Sarastro, Chor)","registered_at":"2026-06-09T18:18:28Z","spotify_id":"4TNbm5YjImmQDVVpz03iYl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b0f27fb6f49bb06bda259e13690bef018e5ba3e4091b7bf147377c7bb020327. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4TNbm5YjImmQDVVpz03iYl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4TNbm5YjImmQDVVpz03iYl.
{"copyright_id":"0xfd9a9d07c43c9a816fba793b0176a11931b67f991e5620711c21a65bf3b7f079","isrc":"GBAYC8100313","name":"Mozart: Die Zauberflöte, K. 620, Act 2: \"Der Hölle Rache kocht in meinem Herzen\" (Königin der Nacht)","registered_at":"2026-06-06T01:56:12Z","spotify_id":"6wpf6E6YfqkRZ3KByORNSr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd9a9d07c43c9a816fba793b0176a11931b67f991e5620711c21a65bf3b7f079. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6wpf6E6YfqkRZ3KByORNSr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6wpf6E6YfqkRZ3KByORNSr.
Mozart: Die Zauberflöte, K. 620, Act 2: "Ach, ich fühl's, es ist verschwunden!" (Pamina)
Klaviermusik 50 Meisterwerke – Klassik die man hören muss
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b613ad900567c8339ad40b35498c6ad997f329bd6ed3796cd8b7daa22161a54. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4cyODakABlyEfHg1mqXp3b.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4cyODakABlyEfHg1mqXp3b.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0bd36c3d28813d09b2aa0cfc6a300094e4977b70526e30c828d8ea3e685e2268. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6Vpb6tbBYAL29rCFX3MyB2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Vpb6tbBYAL29rCFX3MyB2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b4cdd1b6674a9b30c137240db193c3b22669d7a9354572b7febfdb5f736c704. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/60biKZW65o5qWxfAzevWdm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/60biKZW65o5qWxfAzevWdm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7cd93ba5f2f3bb5f6e62438847ff5f12c7de1458ee21747504e418dc8b59b7b. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5eaU1fohxoIAqrgVlUVCw7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5eaU1fohxoIAqrgVlUVCw7.
Präludium in C-Dur - Das Wohltemperierte Klavier
{"copyright_id":"0xe85ed5a5262fcd66332ef650f79ff0a49c581333d4904edf56ce56de24fa16b0","isrc":"FRZ049801010","name":"Präludium in C-Dur - Das Wohltemperierte Klavier","registered_at":"2026-06-19T04:29:00Z","spotify_id":"4uDrUCXpADG3x5XSd2AKjf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe85ed5a5262fcd66332ef650f79ff0a49c581333d4904edf56ce56de24fa16b0. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4uDrUCXpADG3x5XSd2AKjf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4uDrUCXpADG3x5XSd2AKjf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2989a6cf5003b3c1c7a06f816c746703fd2199427e648df686016f45e31d727. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/33MT4wwY4H1PAHPuD2RNal.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/33MT4wwY4H1PAHPuD2RNal.
{"copyright_id":"0x3224d9a9bc2ce6dc1a9c7acf0c855990670d987276943fffad3d3f0996a95ac2","isrc":"GBAYD9600156","name":"Lied ohne Worte E-Dur","registered_at":"2026-06-06T06:19:14Z","spotify_id":"3HmBf9RYXmyjnVb8JBDKcW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3224d9a9bc2ce6dc1a9c7acf0c855990670d987276943fffad3d3f0996a95ac2. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3HmBf9RYXmyjnVb8JBDKcW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3HmBf9RYXmyjnVb8JBDKcW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc1c98f14e0eebcaf7528f7608f6f506501b7f0490077a522d829af980ec9e47. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0UgPB5VPymuebonEnOsMop.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0UgPB5VPymuebonEnOsMop.
{"copyright_id":"0xbc6d059e5e92d0376c88983aa37522da60af86045c2cb223d9804b53f51c15cf","isrc":"GBAYC8800874","name":"Träumerei - Kinderszenen","registered_at":"2026-06-17T22:01:15Z","spotify_id":"1LhgROhU8b34xQI7btSfZP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc6d059e5e92d0376c88983aa37522da60af86045c2cb223d9804b53f51c15cf. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1LhgROhU8b34xQI7btSfZP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1LhgROhU8b34xQI7btSfZP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf359146a3677e5a630ff191b5b8cd7f8b79d066fee88cfe464f3db54663107ea. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4WhXi5eJvq2DTu3M0A4nuM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4WhXi5eJvq2DTu3M0A4nuM.
{"copyright_id":"0xf7dcc633b2f4fa65009ad2dab153d4dfd56f131e6d0d846e47b917b82aaf1579","isrc":"GBAYC9002863","name":"Gymnopedie Nr. 1","registered_at":"2026-06-10T02:45:16Z","spotify_id":"50U36OWldriyrYHoABQjTt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7dcc633b2f4fa65009ad2dab153d4dfd56f131e6d0d846e47b917b82aaf1579. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/50U36OWldriyrYHoABQjTt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/50U36OWldriyrYHoABQjTt.
{"copyright_id":"0xf25004c7adf491c883b98dc0c7702bdda022e154f65e12cd270b31186531054d","isrc":"GBAYC9902150","name":"Das Mädchen mit den Flachshaaren","registered_at":"2026-06-23T03:21:27Z","spotify_id":"720SeWyYeg18szpGBh7UsF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf25004c7adf491c883b98dc0c7702bdda022e154f65e12cd270b31186531054d. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/720SeWyYeg18szpGBh7UsF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/720SeWyYeg18szpGBh7UsF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfb5c13b175b756e6517a0ec9072b8837908d055f070c5be4be50cb2449ccc0a. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6m2aYmLM7X4lXPMIz5qA1s.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6m2aYmLM7X4lXPMIz5qA1s.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91ccc9a104342db3a1b87948e69dac54602b6eab78d650e37e461fc71bc25e71. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1aMkdxbw2oIe5eqxlBXtng.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1aMkdxbw2oIe5eqxlBXtng.
{"copyright_id":"0x90be8382af4c6e9c903d660e85af1f105f28650f7474753ce389888b647261cd","isrc":"DEA348702004","name":"Türkischer Marsch - Rondo alla turca","registered_at":"2026-06-21T17:30:14Z","spotify_id":"7DNTa51phwAKjfpEtq6vpX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90be8382af4c6e9c903d660e85af1f105f28650f7474753ce389888b647261cd. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7DNTa51phwAKjfpEtq6vpX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7DNTa51phwAKjfpEtq6vpX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03fae194e424f0a6075a1c95a7c0e823f7b538ecb5c7ff802a8d20f28d96e054. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3DjGhfRf6FkF6iTUOq6ZCZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3DjGhfRf6FkF6iTUOq6ZCZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa8f586dc37252859d33cb80ba2d2a1125e8f7bee4ce41e92660f3d2465596f53. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2Ahzi8YorQukrUwmKx2gCW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Ahzi8YorQukrUwmKx2gCW.
{"copyright_id":"0x65c62d6a616565775843c72d36decdc8f469994f23a8294dbe2dec901bbd7ccb","isrc":"GBAYC1800559","name":"Nuvole bianche","registered_at":"2026-06-09T07:09:36Z","spotify_id":"3c3gfpX8tPxaCIEnwal8hA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65c62d6a616565775843c72d36decdc8f469994f23a8294dbe2dec901bbd7ccb. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3c3gfpX8tPxaCIEnwal8hA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3c3gfpX8tPxaCIEnwal8hA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6ef179ff2b1e012949eb722dbb8c45af32baeb426d4fb82b35c09bbb36699b9. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/28TXQ6t6enS0yhvYa4jEr8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/28TXQ6t6enS0yhvYa4jEr8.
Venezianisches Gondellied - Lieder ohne Worte
{"copyright_id":"0xfff7553e01124fe8eb6068d3595c2e09364d8be9d5b1e9c533421bbfd5604fb2","isrc":"FRZ207103306","name":"Venezianisches Gondellied - Lieder ohne Worte","registered_at":"2026-06-24T04:33:29Z","spotify_id":"7ByCXeaXGeUG53yiQwg46C","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfff7553e01124fe8eb6068d3595c2e09364d8be9d5b1e9c533421bbfd5604fb2. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7ByCXeaXGeUG53yiQwg46C.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ByCXeaXGeUG53yiQwg46C.
{"copyright_id":"0x90369b843c451df11d90320d7e10f4ce71e19ce445cf7fa118cf5648b408d2a0","isrc":"GBAYC8200338","name":"Klaviersonate in C-Dur - Sonata Facile","registered_at":"2026-06-22T18:46:30Z","spotify_id":"3gNgPBTrvAsZiC6C0j72zx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90369b843c451df11d90320d7e10f4ce71e19ce445cf7fa118cf5648b408d2a0. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3gNgPBTrvAsZiC6C0j72zx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3gNgPBTrvAsZiC6C0j72zx.
Von fremden Ländern und Menschen - Kinderszenen
{"copyright_id":"0x18cd2f2ffbc7b0cb5a37c7479470821abe86c285ab09bd9169731fd8549dcf92","isrc":"GBAYC9803011","name":"Von fremden Ländern und Menschen - Kinderszenen","registered_at":"2026-06-25T06:40:00Z","spotify_id":"7qrEZuF626ywxVOi60VPz9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18cd2f2ffbc7b0cb5a37c7479470821abe86c285ab09bd9169731fd8549dcf92. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7qrEZuF626ywxVOi60VPz9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7qrEZuF626ywxVOi60VPz9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe357591d1999fdad0a2614ae323df8c5d45a7d52867e4e1089117ea920858002. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5ET0syMhgZ2IdWcOYPbFuB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ET0syMhgZ2IdWcOYPbFuB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98369c1e8dd8ab5aa9a7ea6817db47f82902ea62e5f84ffd8d19a37f4011f72e. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/74Q7idwzQbG64GkiwlQDcB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/74Q7idwzQbG64GkiwlQDcB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9af546c119f725a165f379f03884def0701a02adaa737bd43f328bf8fd55ff38. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4mcqFuwlZ5GrKGpIxgEbLs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4mcqFuwlZ5GrKGpIxgEbLs.
{"copyright_id":"0x8ca2a4a7be7b5718dab894f9bd3a1295598c7a0307fff9016e22dcfa10d2f5a2","isrc":"FRS999603009","name":"La Campanella","registered_at":"2026-06-25T06:40:00Z","spotify_id":"3mvzszu1XvVau1CtTjbAMB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ca2a4a7be7b5718dab894f9bd3a1295598c7a0307fff9016e22dcfa10d2f5a2. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3mvzszu1XvVau1CtTjbAMB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3mvzszu1XvVau1CtTjbAMB.
{"copyright_id":"0x342e9e571b518e494ce8e439c00e0c06827469c11d1a79c3bb9ef5e1cfe0baa7","isrc":"SEWDL6142799","name":"The Heart Asks Pleasure First","registered_at":"2026-06-10T02:54:46Z","spotify_id":"21Fzaexu50SLyNcjyyasT2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x342e9e571b518e494ce8e439c00e0c06827469c11d1a79c3bb9ef5e1cfe0baa7. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/21Fzaexu50SLyNcjyyasT2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/21Fzaexu50SLyNcjyyasT2.
{"copyright_id":"0x0b3d36bd6954fbdd009e0f2be0e998270ba0fd6660ddbc4e6d0d593bf800cfeb","isrc":"FRZ119405335","name":"Jesus bleibet meine Freude","registered_at":"2026-06-18T14:06:21Z","spotify_id":"3Pe1F82yECrVGVDvsQBQTW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b3d36bd6954fbdd009e0f2be0e998270ba0fd6660ddbc4e6d0d593bf800cfeb. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3Pe1F82yECrVGVDvsQBQTW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Pe1F82yECrVGVDvsQBQTW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe15a88cb271dfe877f30a1e594eca63e36449332be56b60eee9a6499558c7aad. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/724kGg4Y0nQNu1jUuTCvEO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/724kGg4Y0nQNu1jUuTCvEO.
Fröhlicher Landmann - Album für die Jugend
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x525cf815d82481d348d2c237c14701d89afd8e4475d8936d813d53d679e7b945. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5zw3C5GLjlOCEDTq5NhOvb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5zw3C5GLjlOCEDTq5NhOvb.
{"copyright_id":"0x1c89c24c401032a27eabda2c0ccdab0c7178d12f2bfb54af8027f28f7024cc54","isrc":"GBAYC1800563","name":"I giorni","registered_at":"2026-06-05T11:42:43Z","spotify_id":"4UEexeLTUSQWrsZs7KhMc4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c89c24c401032a27eabda2c0ccdab0c7178d12f2bfb54af8027f28f7024cc54. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4UEexeLTUSQWrsZs7KhMc4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4UEexeLTUSQWrsZs7KhMc4.
Sonate No.1 en Ré Mineur: I. Prologue - Live
Sonate No.1 en Ré Mineur: II. Sérénade - Live
Sonate No.1 en Ré Mineur: III. Finale - Live
Sonate No.3 en Sol Mineur: I. Allegro vivo - Live
Sonate No.3 en Sol Mineur: II. Intermède - Live
Sonate No.3 en Sol Mineur: III. Finale - Live
L'Attente Sonate, Op. 20: I. L'attente - Live
L'Attente Sonate, Op. 20: II. Passacaille et Trio Double
L'Attente Sonate, Op. 20: III. Finale - Variations - Live
Prélude à l'après-midi d'un faune - Live
La Maison Dans Les Dunes - Dans Les Dunes Par Un Clair Matin
Les Heures Dolentes - Le Soir Tombe Dans La Chambre
La Maison Dans Les Dunes - Voiles Sur L’eau
Les Heures Dolentes - Du Soleil Au Jardin
La Maison Dans Les Dunes - La Maison Du Souvenir
Les Heures Dolentes - Chanson De La Pluie
La Maison Dans Les Dunes - Mon Frère Le Vent Et Ma Sœur La Pluie
Les Heures Dolentes - Après-Midi De Dimanche
La Maison Dans Les Dunes - Mélancolie Du Bonheur
La Maison Dans Les Dunes - Le Soleil Se Joue Dans Les Vagues
Les Heures Dolentes - Une Amie Est Venue Avec Des Fleurs
La Maison Dans Les Dunes - Le Soir Dans Les Pins
Les Heures Dolentes - La Chanson Du Vent
La Maison Dans Les Dunes - Le Bruissement De La Mer La Nuit
La Maison Dans Les Dunes - Clair D’étoiles
Les Heures Dolentes - Des Enfants Jouent Dans Le Jardin
Les Heures Dolentes - Nuit Blanche – Hallucinations
Sonata for Piano 4 Hands in D Minor, Op. 36: I. Allegro moderato
Sonata for Piano 4 Hands in D Minor, Op. 36: II. Adagio
Sonata for Piano 4 Hands in D Minor, Op. 36: III. Intermezzo. Allegretto -
Sonata for Piano 4 Hands in D Minor, Op. 36: IV. Epilogue. Moderato assai quasi larghetto
Sonata for Piano 4 Hands in C Minor, Op. 49: I. Allegro moderato
Sonata for Piano 4 Hands in C Minor, Op. 49: II. Larghetto
Sonata for Piano 4 Hands in C Minor, Op. 49: III. Minuetto. Moderato
Sonata for Piano 4 Hands in C Minor, Op. 49: IV. Finale. Allegro vivace
Sonata for Piano 4 Hands in F Major, Op. 51: I. Allegro con brio
Sonata for Piano 4 Hands in F Major, Op. 51: II. Andantino scherzoso
Sonata for Piano 4 Hands in F Major, Op. 51: III. Allegro risoluto
Brahms : Double concerto - Beethoven : Triple concerto
Concerto en la mineur pour violon, violoncelle & orchestre, Op. 102 : Allegro
Concerto en la mineur pour violon, violoncelle & orchestre, Op. 102 : Andante
Concerto en la mineur pour violon, violoncelle & orchestre, Op. 102 : Vivace non troppo
Concerto en ut majeur pour piano, violon, violoncelle & orchestre, Op. 56
Concerto en ut majeur pour piano, violon, violoncelle & orchestre, Op. 56: Largo
Concerto en ut majeur pour piano, violon, violoncelle & orchestre, Op. 56: Rondo alla polacca
Brahms : 3 sonates pour violoncelle & piano
Sonate en ré majeur, Op. 78: Vivace ma non troppo
Sonate en ré majeur, Op. 78: Allegro molto moderato
Sonate en mi mineur, Op. 38: Allegro non troppo
Sonate en mi mineur, Op. 38: Allegretto quasi menuetto
Sonate en fa majeur, Op .99: Allegro vivace
Sonate en fa majeur, Op .99: Adagio affettuoso
Sonate en fa majeur, Op .99: Allegro passionato
Sonate en fa majeur, Op .99: Allegro molto
Esprit Bulgare (Recorded in Sofia, Bulgaria)
Summer Improvisations for the French Soul
Introspection: Improvisation in Eb Minor
A Story of Life - Piano Works of Émile Naoumoff
Danses Bulgares: III. Païdushko Horo – Canon
Schumann: Carnaval Op. 9, Fantasie Op. 17 & Mondnacht Op. 39 No. 5
Fantasie in C Major, Op. 17: I. Durchaus phantastisch und leidenschaftlich vorzutragen - Im Legendenton
Fantasie in C Major, Op. 17: II. Mässig, durchaus energisch - Etwas bewegter - Viel bewegter
Fantasie in C Major, Op. 17: III. Langsam getragen - Durchweg leise zu halten - Etwas bewegter
Liederkreis, Op. 39: V. Mondnacht (Zart, heimlich) [Arr. for Piano Solo]
Carnaval, Op. 9: No. 1. Préambule (Quasi maestoso - Animato - Presto)
Carnaval, Op. 9: No. 2. Pierrot (Moderato) - No. 3. Arlequin (Vivo) - No. 4. Valse noble (Un poco maestoso)
Carnaval, Op. 9: No. 5. Eusebius (Adagio - Più lento molto teneramente)
{"copyright_id":"0x995c9ba06f879d504ad4dc359036fce6d7a70ea129b917fb1b9b55c58a4fefbb","isrc":"FR9W11936428","name":"Carnaval, Op. 9: No. 5. Eusebius (Adagio - Più lento molto teneramente)","registered_at":"2026-06-04T07:18:05Z","spotify_id":"73kFkK74uTO8fy8yBfMrTk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x995c9ba06f879d504ad4dc359036fce6d7a70ea129b917fb1b9b55c58a4fefbb. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/73kFkK74uTO8fy8yBfMrTk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/73kFkK74uTO8fy8yBfMrTk.
Carnaval, Op. 9: No. 6. Florestan (Passionato) - No. 7. Coquette (Vivo) - No. 8. Replique (L'istesso tempo)
Carnaval, Op. 9: No. 9a. Sphinxes - No. 9b. Papillons (Prestissimo) - No. 10. Lettres dansantes (Presto) - No. 11. Chiarina (Passionato) - No. 12. Chopin (Agitato)
Carnaval, Op. 9: No. 13. Estrella (Con affetto - Più presto molto espressivo) - No. 14. Reconnaissance (Animato) - No. 15. Pantalon et Colombine (Presto)
Carnaval, Op. 9: No. 16. Valse allemande (Molto vivace) - No. 17. Paganini (Intermezzo. Presto) - Tempo primo ma più vivo
Carnaval, Op. 9: No. 18. Aveu (Passionato) - No. 19. Promenade (Con moto)
Carnaval, Op. 9: No. 20. Pause (Vivo precipitandosi) - No. 21. Marche des Davidsbündler contre les Philistins (Non allegro - Molto più vivace - Vivo)
3 Elégies: No. 3, Mélancolique et slave (Version for Solo Piano)
Nocturno (La silencieuse ancienne ruelle de Tryavna)
Bulgarian Dances (Excerpts): No. 1, Ruchenitsa
Bulgarian Dances (Excerpts): No. 2, Bavna Ruchenitsa
Réminiscenses (Excerpts): No. 4, Désespoir
La musique dans l'univers d'un enfant (Excerpts): No. 1, Conte d'automne
La musique dans l'univers d'un enfant (Excerpts): No. 2, Flocons de neige
La musique dans l'univers d'un enfant (Excerpts): No. 3, Une belle histoire
La musique dans l'univers d'un enfant (Excerpts): No. 8, La tempête
La musique dans l'univers d'un enfant (Excerpts): No. 13, Le château délaissé
13 Anecdotes (Excerpts): No. 5, Le cygne
13 Anecdotes (Excerpts): No. 6, Chez Brahms
13 Anecdotes (Excerpts): No. 9, Old Big Band
Réminiscenses (Excerpts): No. 6, Berceuse
Les saisons de la vie: No. 4, Entraînant
Ravel: Miroirs, Sonatine & Valses nobles et sentimentales
Improvisation (Paris, Juillet 2017). Souple et chanté
Valses nobles et sentimentales, M. 61: I. Modéré, très franc - II. Assez lent, avec une expression intense - III. Modéré - IV. Assez animé - V. Presque lent, dans un sentiment intime - VI. Vi
Miroirs, M. 43: III. Une barque sur l'océan
Miroirs, M. 43: IV. Alborada del gracioso
Miroirs, M. 43: V. La vallée des cloches
Pavane pour une infante défunte, M. 19. Lent
Sonatine, M. 40: II. Mouvement de menuet
The Firebird Suite: I. Introduction - II. Supplications de l'oiseau de feu
The Firebird Suite: III. Jeu des princesses avec les pommes d'or
The Firebird Suite: IV. Ronde des princesses
The Firebird Suite: V. Danse infernale du roi Kastchei
The Firebird Suite (Arr. E. Naoumoff for Piano): I. Introduction
The Firebird Suite (Arr. E. Naoumoff for Piano): IV. Ronde des princesses
The Firebird Suite (Arr. E. Naoumoff for Piano): V. Danse infernale du roi Kastcheï
The Firebird Suite (Arr. E. Naoumoff for Piano): VI. Berceuse
The Firebird Suite (Arr. E. Naoumoff for Piano): VII. Final
Tchaikovsky: Les saisons - Romeo et Juliette - Adagio lamentoso de la 6ème Symphonie
Les saisons: I. Janvier "Au coin du feu"
Les saisons: III. Mars "Chant de l'alouette"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36858aff2fb01c154bc7462a3081f9266f36460210710088e728b4129a2aa0f4. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7k8LobxWVvf1qpSnLDYaAA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7k8LobxWVvf1qpSnLDYaAA.
Les saisons: VII. Juillet "Chant du faucheur"
Les saisons: X. Octobre "Chant d'automne"
Romeo et Juliette: Ouverture Fantaisie (Transcription)
Symphonie No. 6 "Pathetique": Adagio lamentoso (Transcription)
Bassoon Sonata No. 5 in G Minor, Op. 24: I. Allegro
Bassoon Sonata No. 5 in G Minor, Op. 24: II. Adagio
Bassoon Sonata No. 5 in G Minor, Op. 24: III. Rondeau
Bassoon Sonata in G Major, Op. 168, R. 148: I. Allegretto
Bassoon Sonata in G Major, Op. 168, R. 148: II. Scherzo
Bassoon Sonata in G Major, Op. 168, R. 148: III. Adagio
Bassoon Sonata in G Major, Op. 168, R. 148: IV. Finale
Three Elegies for bassoon and piano: I. Intense et doux
Three Elegies for bassoon and piano: II. Lyrique mais sobre
Three Elegies for bassoon and piano: III. Mélancolique et slave
Bassoon Concertino, Op.12 in E-Flat Major: Andante - Presto agitato
Last-Hour Waltz in A Minor, B.150, Op. Posth
Wolfgang Amadeus Mozart, Piano Concerto No. 24 In C Minor, K. 491
Piano Concerto No. 24 in C minor, K. 491 - Allegro
Piano Concerto No. 24 in C minor, K. 491 - Larghetto
Piano Concerto No. 24 in C minor, K. 491 - Allegretto
Piano Concerto No. 20 in D minor, K. 466 - Allegro
Piano Concerto No. 20 in D minor, K. 466 - Romance
Piano Concerto No. 20 in D minor, K. 466 - Rondo: Allegro assai
Requiem op. 48 (in einer neuen Fasssung für Klavier)
Requiem, Op. 48:I. Introitus (Arr. for Piano)
Requiem, Op. 48:I. Kyrie (Arr. for Piano)
Requiem, Op. 48:II. Offertoire (Arr. for Piano)
Requiem, Op. 48:III. Sanctus (Arr. for Piano)
Requiem, Op. 48:IV. Pie Jesu (Arr. for Piano)
Requiem, Op. 48:V. Agnus Dei (Arr. for Piano)
Requiem, Op. 48:VI. Libera me (Arr. for Piano)
Requiem, Op. 48:VII. In Paradisum (Arr. for Piano)
Modest Mussorgskij / Emile Naoumoff: Pictures at an Exhibition - The Piano Concerto
Pictures at an Exhibition (Paraphrase, Orchestration, and Cadenzas by Emile Naoumoff): I. Introduzione/Promenade
Pictures at an Exhibition (Paraphrase, Orchestration, and Cadenzas by Emile Naoumoff): II. Gnomus
Pictures at an Exhibition (Paraphrase, Orchestration, and Cadenzas by Emile Naoumoff): III. Promenade 1
Pictures at an Exhibition (Paraphrase, Orchestration, and Cadenzas by Emile Naoumoff): IV. The Old Castle
Pictures at an Exhibition(Paraphrase, Orchestration, and Cadenzas by Emile Naoumoff): V. Promenade 2
Pictures at an Exhibition: VI. Children's Quarrelling at Play
Pictures at an Exhibition (Paraphrase, Orchestration, and Cadenzas by Emile Naoumoff): VII. Bydlo
Pictures at an Exhibition: VIII. Promenade 3
Pictures at an Exhibition (Paraphrase, Orchestration, and Cadenzas by Emile Naoumoff): IX. Ballet of the Unhatched Chicks
Pictures at an Exhibition (Paraphrase, Orchestration, and Cadenzas by Emile Naoumoff): X. Samuel Goldenberg and Schmuyle
Pictures at an Exhibition (Paraphrase, Orchestration, and Cadenzas by Emile Naoumoff): XI. The Market Square (The Big News)
Pictures at an Exhibition (Paraphrase, Orchestration, and Cadenzas by Emile Naoumoff): XII. Catacombae (Sepulcrum romanum)
Pictures at an Exhibition (Paraphrase, Orchestration, and Cadenzas by Emile Naoumoff): XIII. Con mortuis in lingua mortua
Pictures at an Exhibition (Paraphrase, Orchestration, and Cadenzas by Emile Naoumoff): XIV. The Hut on Hen's Legs (Baba-Yaga)
Pictures at an Exhibition (Paraphrase, Orchestration, and Cadenzas by Emile Naoumoff): XV. The Bogatyr Gate (at Kiev, the Ancient Captial)
Johann Christian Bach: Sonates pour clavier Op. 5 & Op. 17
Sonate Op, 5 No. 1 en Si Bemol Majeur: I. Allegretto
Sonate Op, 5 No. 1 en Si Bemol Majeur: II. Tempo di minuetto
Sonate Op. 5, No. 2 en Ré Majeur: I. Allegro di molto
Sonate Op. 5, No. 2 en Ré Majeur: II. Andante di molto
Sonate Op. 5, No. 2 en Ré Majeur: III. Minuetto
Sonate Op. 5, No. 3 en Sol Majeur: I. Allegro
Sonate Op. 5, No. 3 en Sol Majeur: II. Allegretto con variatione
Sonate Op. 5, No. 4 en Mi Bemol Majeur: I. Allegro
Sonate Op. 5, No. 4 en Mi Bemol Majeur: II. Rondeaux. Allegretto
Sonate Op. 5, No. 5 en Mi Majeur: I. Allegro assai
Sonate Op. 5, No. 5 en Mi Majeur: II. Adagio
Sonate Op. 5, No. 5 en Mi Majeur: III. Prestissimo
Sonate Op. 5, No. 6 en ut mineur: I. Grave
Sonate Op. 5, No. 6 en ut mineur: II. Allegro moderato
Sonate Op. 5, No. 6 en ut mineur: III. Allegretto
Sonate Op. 17, No. 1 en Sol Majeur: I. Allegro
Sonate Op. 17, No. 1 en Sol Majeur: II. Minuetto con variatione
Sonate Op. 17, No. 2 en ut mineur: I. Allegro
Sonate Op. 17, No. 2 en ut mineur: II. Andante
Sonate Op. 17, No. 2 en ut mineur: III. Prestissimo
Sonate Op. 17, No. 3 en Mi Bemol Majeur: I. Allegro assai
Sonate Op. 17, No. 3 en Mi Bemol Majeur: II. Allegro
Sonate Op. 17, No. 4 en Sol Majeur: I. Allegro
Sonate Op. 17, No. 4 en Sol Majeur: II. Presto assai
Sonate Op. 17, No. 5 en La Majeur: I. Allegro
Sonate Op. 17, No. 5 en La Majeur: II. Presto
Sonate Op. 17, No. 6. en Si Bemol Majeur: I. Allegro
Sonate Op. 17, No. 6. en Si Bemol Majeur: II. Andante
Sonate Op. 17, No. 6. en Si Bemol Majeur: III. Prestissimo
Gabriel Fauré - Requiem, Nocturnes, Trois Melodies
Trois Melodies - Clair de lune Op.18 N.3 (Gabriel Fauré)
Trois Melodies - Automne Op.46 N.42 (Gabriel Fauré)
Trois Melodies - Les Berceaux Op.23 N.1 (Gabriel Fauré)
Sonate En La Majeur - Allegro Ben Moderato
Sonate En La Majeur - Recitativo - Fantasia
Sonate En La Majeur - Allegretto Poco Mosso
Sonate Nr.1 En Re Mineur Pour Violoncelle Et Piano - I. Prologue
Sonate Nr.1 En Re Mineur Pour Violoncelle Et Piano - II. Serenade
Sonate Nr.1 En Re Mineur Pour Violoncelle Et Piano - III. Prologue
Sonate Pour Violoncelle Et Piano - I. Allegro,Tempo Di Marcia
Sonate Pour Violoncelle Et Piano - II. Cavatine
Sonate Pour Violoncelle Et Piano - III. Ballabile
Sonate Pour Violoncelle Et Piano - IV. Finale
Jean-Sebastien Bach - Transcriptions Pour Piano
Pour Orgue, BWV 582 - Passacaille En Ut Mineur (J.S. Bach)
Choral Pour Orge Extrait De Vorgelbuchlein N.24, BWV 622 - O Mensch Bewein' Dein' Sunde Gross (J.S. Bach)
Pour Orgue BWV 533 - Prélude En Mi Mineur (J.S. Bach)
Passion Selon Saint Jean BWV 245 - Betrachte, Mein Seel' (J.S. Bach)
Pour Orgue BWV 536 - Prélude En La Majeur (J.S. Bach)
Magnificat BWV - Suscepit Israel (J.S. Bach)
Choeur Final De L'Ode Funebre BWV 198 - Doch Konigin! Du Stirbest Nicht (J.S. Bach)
Choral Extrait De La Cantate BWV 147 - Jesu Bleibet Meine Freude (J.S. Bach)
Choral Pour Orgue Extrait De L'Orgelbuchlein N1, BWV 599 - Nun Komm' Der Heiden Heiland (J.S. Bach)
Air De Soprano Extrait De La Cantate BWV 202 - Weichtet Nur, Bertrubte Schatten (J.S. Bach)
Air De Soprano Extrait De La Cantate BWV 127 - Die Seele Ruht In Jesu Handen (J.S. Bach)
Passion Selon Saint Matthieu BWV 244 - Aus Liebe Will Mein Heiland Sterben (J.S. Bach)
Pour Orgue BWV 544Prélude En Si Mineur (J.S. Bach)
Erik Satie: Transcription pour basson et piano
Boulanger, Lili and Nadia: In Memoriam Lili Boulanger
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3865c2af3afa737a7a0d6c09b7d6b3722d0f6a056cf1897024c6e71df0ba62c3. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/650LqXMhhOaqM5d9TwQUmp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/650LqXMhhOaqM5d9TwQUmp.
Clairières dans le ciel: Elle etait descendue
Clairières dans le ciel: Nous nous aimerons
Clairières dans le ciel: Demain, fera un an
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x208bbf22efd2135522698018839ae90232d57b077d666e1234a9bd2646d02496. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4Rxl45SddL0oWaocVtDAOt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Rxl45SddL0oWaocVtDAOt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0f670f75dabaa3c0cad591d4fb3230fb16c9881b32c84e1336cf53d0610e613. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4CQ4159Xg2viluUy96CXmS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4CQ4159Xg2viluUy96CXmS.
3 Pieces: In E-Flat Minor (Version for cello and piano)
3 Pieces: In C-Sharp Minor (Version for cello and piano)
Schubert: Moments musicaux, D. 780 & Piano Sonata No. 21, D. 960
Schubert: 6 Moments musicaux, Op. 94, D. 780: No. 1 in C Major
Schubert: 6 Moments musicaux, Op. 94, D. 780: No. 2 in A-Flat Major
Schubert: 6 Moments musicaux, Op. 94, D. 780: No. 3 in F Minor
Schubert: 6 Moments musicaux, Op. 94, D. 780: No. 4 in C-Sharp Minor
Schubert: 6 Moments musicaux, Op. 94, D. 780: No. 5 in F Minor
Schubert: 6 Moments musicaux, Op. 94, D. 780: No. 6 in A-Flat Major
Schubert: Piano Sonata No. 21 in B-Flat Major, D. 960: I. Molto moderato
Schubert: Piano Sonata No. 21 in B-Flat Major, D. 960: II. Andante sostenuto
Schubert: Piano Sonata No. 21 in B-Flat Major, D. 960: III. Scherzo. Allegro vivace con delicatezza
Schubert: Piano Sonata No. 21 in B-Flat Major, D. 960: IV. Allegro ma non troppo
Liszt & Schubert: Schwanengesang, S. 560: No. 7, Ständchen
Emile Naoumoff: Préludes / Anecdotes / Sonate / Impasse
Quatre Préludes pour piano: Tourbillonnant
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe357591d1999fdad0a2614ae323df8c5d45a7d52867e4e1089117ea920858002. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3MUrdlVAOBv9Izf4q4BPqU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3MUrdlVAOBv9Izf4q4BPqU.
Mozart: Piano Sonata No. 14 in C Minor, K. 457: I. Allegro
Mozart: Piano Sonata No. 14 in C Minor, K. 457: II. Adagio
Mozart: Piano Sonata No. 14 in C Minor, K. 457: III. Molto allegro
Images: III. Quelques aspects de "Nous n'irons plus au bois"
Suite Francaise: I. Bransle de Bourgogne
Suite Francaise: III. Petite Marche Militaire
Suite Francaise: V. Bransle de Champagne
Bach - Brahms - Debussy - Naoumoff: Selected Works
Prelude for organ in B minor (Transcription by Emile Naoumoff)
Music in the world of a child: 1. Autumn Tale
Passacaglia for organ in C minor (Transcription by Emile Naoumoff)
Music in the world of a child: 2. Snowflakes
Cantata No. 127, BWV 127: The Soul Rests In Jesus’ Hands (Transcription by Emile Naoumoff)
Music in the world of a child: 3. A Nice Story
Prelude for organ in E minor (Transcription by Emile Naoumoff)
Music in the world of a child: 4. The Little Train
3 Intermezzi, Op. 117: No. 1 in E-Flat Major (Transcription by Emile Naoumoff)
Music in the world of a child: 5. Marry-go-round; 6. In the Cave
3 Intermezzi, Op. 117: No. 2 in B-Flat Minor (Transcription by Emile Naoumoff)
Music in the world of a child: 7. The Birth of the Polyphony
3 Intermezzi, Op. 117: No. 3 in C-Sharp Minor (Transcription by Emile Naoumoff)
Music in the world of a child: 8. Tempest
Images oubliées, L. 87: I. Lent (Transcription by Emile Naoumoff)
Music in the world of a child: 9. Legend
Images oubliées, L. 87: II. Souvenirs du Louvre (Transcription by Emile Naoumoff)
Music in the world of a child: 10. Spring Winds
Images inédites, L. 87: III. Quelques aspects de Nous n'irons plus au bois parce qu'il fait un temps épouvantable (Transcription by Emile Naoumoff)
Music in the world of a child: 11. Travelling in the Past
Music in the world of a child: 12. A Walk
Music in the world of a child: 13. The Desolate Castle
Eleven Piano Pieces: 8. Two-part invention
Sonata for Piano 4 Hands in C Minor, Op. 49: III. Minuetto: Moderato
The Key Collection: 3 Centuries of Rare Keyboard Gems
Chefs d'oeuvre de la musique classique française
Sonate Pour Violoncelle Et Piano - I. Allegro,Tempo Di Marcia (Francis Poulenc)
Sonate Pour Violon Et Piano (Allegro vivo)
Sonate Pour Violoncelle Et Piano (Prologue)
La Tempete - Pour Piano Et Choeur (Lili Boulanger)
Impressions of China: Winning Works from the 2018 Huang Zi International Chinese Piano Composition Competition