__NOTOC__ Alberto Lizzio was a pseudonym invented by record producer and conductor Alfred Scholz and attached to older performances, often conducted by Milan Horvat, Carl Melles or Scholz himself. The
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7eef6940736609144d81bdf3fa8675ff2dcb872dab8494b225fd23678248d38. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a123a800-2c22-497b-bcb3-c55f78b67173.json and https://artists.proofprofile.net/proofs/artist/a123a800-2c22-497b-bcb3-c55f78b67173.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Franck: Symphony in D Minor - Symphonic Variations - Massenet: Orchestral Suite No. 4 "Scenes Pittoresques"
Tchaikovsky, Rachmaninoff, Conciertos para piano
Piotr Ilyich Tchaikovsky - Maestros del Milenio
Berlioz: Benvenuto Cellini Overture - Symphonie fantastique
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa837bc6f7c14a5b09e375a711a2395ab23f6b37a69edb864844e5810acfc6340. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBQRF1342464.
CONCERTO No. 2, F-Major, BWV 1047 - Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38bcb2d721127f4ba6340d509653574923d0ffb9fb23c87b69f34c6bb662c390. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLRD52254449.
CONCERTO No. 2, F-Major, BWV 1047 - Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x754418e7c9de9975b18f2be3d525182c0915b1c0ef20e1700cd554c8f20aa787. Chain 2 (Bitcoin): anchored in block 960337 (2026-07-31T02:51:48Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLRD52254448.
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
CONCERTO No. 2, F-Major, BWV 1047 - Allegro assai
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76868dc44a114b02bfc5517e9419c9fc308afa8f76574c717ac4a45e046a9cd0. Chain 2 (Bitcoin): anchored in block 960455 (2026-07-31T19:53:13Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLRD52254450.
CONCERTO No. 4, G-Major, BWV 1049 - Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd76696a5174ccfb8c93a6f4c2ddd83ff5f6dc5f9164435dc3d3c54290ddecc73. Chain 2 (Bitcoin): anchored in block 960427 (2026-07-31T15:59:18Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLRD52254451.
CONCERTO No. 4, G-Major, BWV 1049 - Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e26217047427d6013b0ac7f7e4888812b3c0a6486eae4b5fcdf6f28dcca8b68. Chain 2 (Bitcoin): anchored in block 960430 (2026-07-31T16:09:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLRD52254452.
CONCERTO No. 6, B-Major, BWV 1051 - Adagio ma non tanto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65302d3e61ee8eac4bfb2ef0ecb5af75a05affdffe532607dcc1ce01d5fda728. Chain 2 (Bitcoin): anchored in block 960494 (2026-08-01T01:44:32Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLRD52254455.
Tchaikovsky (Swan Lake Suite - The Nutcracker Suite)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x467fc6834acdad1e377cc08475aae81d0ed95f8fb1e0648fac57c7672ff90bae. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITS041712515.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xebdc78302eee5851d4e3a16c35288c14c1f878d58f6a0c64b353e36042799c8a. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITS041712517.
Wolfgang Amadeus Mozart: Concerto for Piano and Orchestra - Concerto for Flute and Orchestra No. 1
Wolfgang Amadeus Mozart: 2 Concertos for Piano and Orchestra No. 21 and 23
The Four Seasons, Violin Concerto No. 2 in G Minor, RV 315 "Summer": II. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc01a9c03de009a93588330a7bc9e609a4d6970096ebe87569f39d59614d3e312. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR10S1784762.
The Four Seasons, Violin Concerto No. 2 in G Minor, RV 315 "Summer": III. Presto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02a3ff54ea567dbe2733c19578b062efab88d21582208b65e47160b7a49b9bf4. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR10S1784763.
The Four Seasons, Violin Concerto No. 3 in F Major, RV 293 "L'autuno": I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9772eed03dfbf53ed9004d571bbc12194554e28036ad46125065c9067c387654. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR10S1784764.
The Four Seasons, Violin Concerto No. 3 in F Major, RV 293 "L'autuno": II. Adagio molto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x133d135202e41e69042ad1aa2ff8d5010cb621d0aa84d3ea920af3e6f5921695. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR10S1784765.
The Four Seasons, Violin Concerto No. 4 in F Minor, RV 297 "L'inverno": I. Allegro non molto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7358bf81508f91113633bf400beb37f7dc0259ba9f86d197b235950cab505098. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR10S1784767.
The Four Seasons, Violin Concerto No. 1 in E Major, RV 269 "La primavera": I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b5688e5fcc2f5187e27a79fc56d65b47d8b6243de672c8f0394353a39bc4e07. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR10S1784758.
The Four Seasons, Violin Concerto No. 1 in E Major, RV 269 "La primavera": II. Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf153fc90ebb0251d104aea5628e73253a05da6fd5408d59f2729dfeaede41ca. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR10S1784759.
The Four Seasons, Violin Concerto No. 1 in E Major, RV 269 "La primavera": III. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5060e7c31dd31b26166f9393d8d045477ea7b1456315b7d8358ddf7ae683e7d4. Chain 2 (Bitcoin): anchored in block 960481 (2026-07-31T23:51:35Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR10S1784760.
The Four Seasons, Violin Concerto No. 2 in G Minor, RV 315 "Summer": I. Allegro non molto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e12c1c9710bbf9a34b1f943e673c218d733ee37ea71cafa15e02052b9c2c193. Chain 2 (Bitcoin): anchored in block 960383 (2026-07-31T09:50:37Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR10S1784761.
The Four Seasons, Violin Concerto No. 3 in F Major, RV 293 "L'autuno": III. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0976859a4c2b925208fde29b5e143d396969c995d583177aa69a9874fcfac3d1. Chain 2 (Bitcoin): anchored in block 960481 (2026-07-31T23:51:35Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR10S1784766.
The Four Seasons, Violin Concerto No. 4 in F Minor, RV 297 "L'inverno": II. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x346c59ceaae03cc1416be6b8cf915375961ff3850d9c6e5d6d558a5cc6316c38. Chain 2 (Bitcoin): anchored in block 960468 (2026-07-31T21:25:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR10S1784768.
The Four Seasons, Violin Concerto No. 4 in F Minor, RV 297 "L'inverno": III. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51c4087e44955eeb983d70bcc0cde52aaba60b446b55db3870c119853e960f84. Chain 2 (Bitcoin): anchored in block 960485 (2026-08-01T00:10:46Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR10S1784769.
Grey Edition - Mozart: Clarinet Concerto, K. 622 & Symphony No. 40, K. 550
Red Edition - Mozart: Horn Concerto No. 2, K. 417 & Piano Concertos Nos. 1, 2
Orange Edition - Tchaikovsky: Swan Lake, Ballet Suite, Op. 20a & Suite from the Nutcracker, Op. 71a
Blue Edition - Mozart: Piano Concerto No. 20, K. 466 & Violin Concerto No. 4, K. 218
Tschaikovsky, The Nutcracker ballet suite , Romeo & Juliet, Swan Lake Ballet Suite , Symphony No. & "Pathétique"
Classical Selection - Mozart: Horn and Orchestra
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a70b41cf8edbbddb1345df6d3891789fcb2802627e20f260ff67a12b5b6449f. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281541604.
21 Hungarian Dances: II. Allegro non assai
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d903b5b47421b30eacc204f783f63245eeaa273d71e182dc75e6e0816bc70c9. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281541605.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a0d794207305ff710fd63a59308a3417350e8597fd875b2a655c13500f5da7c. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281541606.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80ce055f079b00a6b56e5ff15dedf7973f80b6895e148eee3141ba02aaa73ba6. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281541607.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfead1e9398b9a75d28f9c63e6ad01723d6f008bea602851e0a2063d46cb3be37. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281541613.
21 Hungarian Dances: XVI. Un poco andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc80335197737fa86d361d4b43d374c41a562e3810ab284c11940faa9cc2e82e2. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281541617.
21 Hungarian Dances: XV. Allegretto grazioso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x318aaa904a70c0a51253dda63fb9e15dc8b5205d03c1a36d3265bd4baba48052. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281541618.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc7402e2c3bcd32189ad49d4ac1a9b9c5e458b56a2bd0bca7d16f0a5c9d9935a. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281541622.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1105313a618141fd20b2edd166b1c4a7b84051b55f820f9372e6eca1ce993d24. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281541624.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68ba97bb56af82b1fe51ec706eec404245dfb47557eab277c0b8e5faf60b726d. Chain 2 (Bitcoin): anchored in block 960203 (2026-07-30T03:35:13Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281541608.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe92a1e1d9133be3a59f15f46e7977d27009afaad10540d325d79dbfb6b7131bf. Chain 2 (Bitcoin): anchored in block 960236 (2026-07-30T09:37:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281541609.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a4e2446ee7081d5e5b2ffef8a8a61f9d4e55608be7308e466c6a9a5c8cbde9a. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281541610.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x740ff1c3bc2bbc6153520aba813b9d929c45e888533d83d7ca21830417ff3f37. Chain 2 (Bitcoin): anchored in block 960294 (2026-07-30T18:46:00Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281541611.
21 Hungarian Dances: IX. Allegro non troppo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa742936242f91051df8e635a868372bb0a6d7f78cd72af8b8c9e8ed5f5b7ddf3. Chain 2 (Bitcoin): anchored in block 960379 (2026-07-31T09:25:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281541612.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5016cf9b5643f4d0828fd714cc61f1f5452e0ec502de21714ae614ee998954ae. Chain 2 (Bitcoin): anchored in block 960311 (2026-07-30T20:45:02Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281541614.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4b163c49b41d041149c05dd941bc7b724408ae83ff19e020d633082921993c3. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281541615.
21 Hungarian Dances: XIII. Andantino grazioso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x122927104a68ca425753d126d1c34361e4944b6b051a556528e291147e643e45. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281541616.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac73f3cb4d6edf79160f8efd2a28c4e62d5164b42450cbaebfac2e9322d112b5. Chain 2 (Bitcoin): anchored in block 960317 (2026-07-30T21:35:24Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281541619.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7581cec5c820f844495b91f1c95812e6490faa1f7d4f145db43b2b6b92a0c2bb. Chain 2 (Bitcoin): anchored in block 960441 (2026-07-31T17:29:52Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281541620.
21 Hungarian Dances: XVIII. Molto vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b024d7f57d019f03c7b8dd43c72105932022f2a8488f82a9e6b2574cce7ab7d. Chain 2 (Bitcoin): anchored in block 960481 (2026-07-31T23:51:35Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281541621.
21 Hungarian Dances: XX. Poco allegretto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0560804e3e94541d2080145ecd91caab72e8518fae45ec99de1f7a6019bd81b. Chain 2 (Bitcoin): anchored in block 960485 (2026-08-01T00:10:46Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281541623.
Blue Edition - Mozart: Symphony No. 21, K. 134 & Piano Concerto No. 20, K. 466
Blue Edition - Mozart: Piano Concerto No. 21, K. 467 & Symphony No. 21, K. 134
Horn Concerto in D Major, K.412: II. Rondo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x273cc45630db06b9d7d1182d7f7d5057b1f96f5aa8611ab3eb261fe558cf265e. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281535377.
Horn Concerto in E-flat Major, K.417: I. Allegro maestoso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x340907e398b63d3a673a42e6abcf5001d75dd72a0c70d3bb748677ef4a67a929. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281535378.
Horn Concerto in E-flat Major, K.417: II. Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcffbd6ba0621f3e56a71a9b26c0bd340274314e9eeca8d032aa848a9deb35a0b. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281535379.
Horn Concerto in E-Flat Major, K.447: I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe278929ca49d51bd89ebf04fb488c8c3dfcf707a33603a5f7cd48d8cb1b8b196. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281535381.
Horn Concerto in E-Flat Major, K.495: II. Romance. Andante cantabile
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6072913c7e1561eef335aa92d39ff9611f75d324793cbb9a096821f6f197ed6. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281535385.
Horn Concerto in D Major, K.412: I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x318f83397529a061281f9f54ddfa9e227318c89265ac26a7b78216683ae00888. Chain 2 (Bitcoin): anchored in block 960216 (2026-07-30T06:39:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281535376.
Horn Concerto in E-flat Major, K.417: III. Rondo. Più allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60727122304e80a717fe53d9b6f0fa4d2b76b1d077689ce8603a27ca8e590aec. Chain 2 (Bitcoin): anchored in block 960348 (2026-07-31T05:17:02Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281535380.
Horn Concerto in E-Flat Major, K.447: II. Romance. Larghetto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6cd9f957e1e5dbc187639d525a458f972889e40170022d5f8416ec8cb95c343. Chain 2 (Bitcoin): anchored in block 960340 (2026-07-31T03:15:04Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281535382.
Horn Concerto in E-Flat Major, K.447: III. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59f2f2a6172b28fee452fb1537e4c25a10781b11b48d1984d4cfefe021fc8f17. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281535383.
Horn Concerto in E-Flat Major, K.495: I. Allegro maestoso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7baf6b89da0361c5973e3dbddff57c0180639ba6c3ca7fb1f54a0198809cb42. Chain 2 (Bitcoin): anchored in block 960344 (2026-07-31T04:14:58Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281535384.
Horn Concerto in E-Flat Major, K.495: III. Rondo. Allegro vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1581be398e0cb9997e348852d460d9fe4396db1c82ce36f80fa437568f98899. Chain 2 (Bitcoin): anchored in block 960348 (2026-07-31T05:17:02Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281535386.
Classical Selection - Vivaldi: Musici di Venezia
Violin Concerto in A Minor, Op. 3 No. 6, RV 356: I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd6c19aa7e72cb3cfe24b681ae070cc8dfd9532bd1491a3375e6b3a623ee0e85. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DE0851510588.
Violin Concerto in A Minor, Op. 3 No. 6, RV 356: II. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87a041e3e9e111a2fb2808ca47ecd025cfeda22d1a62f0b9e17dfe112f6f07eb. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DE0851510589.
Violin Concerto in A Minor, Op. 3 No. 6, RV 356: III. Presto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d873909ae1b52a01fcc5ff1e200e9f65a7855f95454e93f9e70a8736033662a. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DE0851510590.
Mandolin Concerto in C Major, RV 425: I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5606b9e471b75abc82cbb32166f36ce030944c9e5eda42102e6f5951d411588f. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DE0851510591.
Mandolin Concerto in C Major, RV 425: II. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x783437813da6e5fbbd19feab643470ca75c8acbb53446f5ef3c62ba6bc2e2186. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DE0851510592.
Mandolin Concerto in C Major, RV 425: III. —
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0b8c563e6dbe305fc4c7af14acb7a4add71b2db44a2a20b55f78bd4b594738f. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DE0851510593.
Cello Concerto in G Major, RV 415: I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7c432c134722fc25cfd335a883cb4c81623105aac697b0aedbbc8fabbc634ef. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DE0851510594.
Cello Concerto in G Major, RV 415: II. Siciliana
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba9872fc36b5ec49dc297c0d95dd034a47267785c2aaae7cad2cfed1d50c87a6. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DE0851510595.
Cello Concerto in G Major, RV 415: III. Alla breve
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb38ea73998cabedd8d312b02e42efac4868e6a033c3958d363af6edcebe0d7f. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DE0851510596.
Concerto for 2 Flutes in C Major, Op. 47 No. 2, RV 533: I. Allegro molto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57da7219c23c4dfd63452d1c89c4a8f135cb064a2c9a89d16ad1de6c9d7d3284. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DE0851510597.
Concerto for 2 Flutes in C Major, Op. 47 No. 2, RV 533: II. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31248f7a653b7219f50ac67385db884fca781c7bd755e0983b40cef4b3b730ad. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DE0851510598.
Concerto for 2 Flutes in C Major, Op. 47 No. 2, RV 533: III. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb73de5f7da4a173a807d792c17776446e443dfa3b306a0b4e96d4760793a2ee. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DE0851510599.
Concerto for 2 Violins in B-Flat Major, RV 524: I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca7e839b61a55f68a216aa6079dff4b63a868228dde212bd628f7c42c2a0e343. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DE0851510600.
Concerto for 2 Violins in B-Flat Major, RV 524: II. Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10b61df4413f48baf33fc46114eaf8185c365652f3ea78ebcec3b440d389ffa1. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DE0851510601.
Concerto for 2 Violins in B-Flat Major, RV 524: III. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43a3f13cf80fdc06f8b4f0d0d73d343d81a6accad27cf83d9ef45feff4660e4e. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DE0851510602.
Concerto for 2 Oboes, Bassoon, 2 Horns, Violin and Orchestra in F Major, RV 571: I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa93db1c28ca09933ac19796673eb7f63f085469053120b7990f0c0f4bd6ca87. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DE0851510603.
Concerto for 2 Oboes, Bassoon, 2 Horns, Violin and Orchestra in F Major, RV 571: II. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x449121c047b0ab4fcecd0ae98b909e9bce8446363d66a9fc7f3586831863ff9a. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DE0851510604.
Concerto for 2 Oboes, Bassoon, 2 Horns, Violin and Orchestra in F Major, RV 571: III. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92f40d32f67f633ea0ab88b261625b2cb9e18575f705a5db2777e93635e1a17c. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DE0851510605.
Concerto for Violin, Strings, and Harpsichord in E-Flat Major, RV 256 "Il ritiro": I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfda053e55762b7205ebc2627f80dc67f2a0e05651c5291a3f4bc7eeb7ff3ee19. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DE0851510606.
Concerto for Violin, Strings, and Harpsichord in E-Flat Major, RV 256 "Il ritiro": II. Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f9e421754d8a0f441297353ae95c2d3b1cb170d75986271a0189517805543fd. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DE0851510607.
Concerto for Violin, Strings, and Harpsichord in E-Flat Major, RV 256 "Il ritiro": III. Presto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfbb6b6197e384b1cf01b8d42eafef124eb53984860ce0bd7ccaeeaf941417806. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DE0851510608.
Concerto per archi e basso continuo in G Major, RV 151 "Alla rustica"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf065cef6e2b74ea8242adb3a89a09c5337813f50ee4200e230a32e60a36f0509. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DE0851510609.
Yellow Edition - Mozart: Symphony No. 18, K. 130 & Flute Concerto, K. 313
Blue Edition - Mozart: Symphony No. 25, K. 183 & Bassoon Concerto, K. 191
Blue Edition - Mozart: Piano Concerto No. 26, K. 537 & Clarinet Concerto, K. 622
Blue Edition - Mozart: Bassoon Concerto, K. 191 & Piano Concerto No. 26 "Coronation Concerto"
Green Edition - Mozart: Symphony No. 25, K. 183 & Horn Concerto No. 1, K. 412
Green Edition - Mozart: Symphony No. 18, K. 130 & Piano Concerto No. 26, Op. 46
Green Edition - Mozart: "Coronation Concerto" & Horn Concerto No. 1, K. 412
Orange Edition - Mozart: Symphony No. 21, K. 134 & Symphony No. 24, K. 182
Orange Edition - Mozart: Andante, K. 616 & Piano Concerto No. 9, K. 271
Classical Selection - Mozart: Rondo in D Major, K. 485
Red Edition - Tchaikovsky: Swan Lake, Ballet Suite, Op. 20a & "Pathétique" Symphony
Orange Edition - Mozart: Symphony No. 22, K. 162 & Symphony No. 25, K. 183
Blue Edition - Tchaikovsky: Swan Lake Suite, Op. 20a
Green Edition - Tchaikovsky: Swan Lake Ballet Suite, Op. 20a
Classical Selection - Mozart: "Coronation Concerto"
Wolfgang Amadeus Mozart, Grandes Compositores
Los Grandes de la Musica Clasica - Antonio Vivaldi Vol. 1
Rimsky-Korsakov: Russian Easter Festival, Capriccio Espagnol - Mussorgsky: Night on Bald Mountain, Pictures at an Exhibition
Los Grandes de la Musica Clasica - Antonio Vivaldi Vol. 3
Concerto No. 4 in F minor, Op. 8, 4 'Winter': Allegro non molto
Top 200 Classics – the Very Best of Classical Music
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0988ef08d11e25ded2ea378ac0a1f1a6019df244e62f566d564a13ee4d06b8b0. Chain 2 (Bitcoin): anchored in block 957046 (2026-07-07T14:04:01Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R30511151.
A Midsummer Night's Dream: Wedding March
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93a6950ca96159aaaf234f5f6dd0c4c4663fc65790c348a433060b623960efe7. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31015983.
Piano Concerto No. 21 In C K. 467: II. Andante
100 Most Relaxing Classical Music In The Universe
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3d456ca9b82a79a687ffeafddaf38306f5f0ae38284ae4fe3d4bdd66ac26187. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10813888.
The Four Seasons: Concerto No. 1 In E Major, Op. 8, RV 269, "Spring": I. Allegro (Danza Pastorale)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb05990a42c11f99ae84b916fd120290d4201774d03df41fbde9499735d553573. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10813890.
Peer Gynt Suite No. 1 Op. 46: Morning Mood
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05a560b171a0f1af22c2201a5076fdfbaff38569d648dad9f55919dba569977d. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R30511121.
Cello Concerto in G Major, RV 415: III. Alla breve (Presto)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x908103a28edfda87f62c0aef9057136e9d2df1dca40b1bbf01ac07f34fb598c5. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA580600649.
Concerto For Piano And Orchestra No. 21 In C Major, KV 467: Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0df14d986502158b2c088faeedb886be11a856b72249fefa84cff31a9e4e5022. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R30907841.
Symphony Fantastique in C Major, Op 14: V. Songe d' une nuit du Sabbat
Berlioz: Symphony Fantastique - Roman Carnival Overture - The Secret Judge Overture
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69885dbdf38e17f6641b093b5e9f676b0ae89ce6895916fe8a6bb478de87c757. Chain 2 (Bitcoin): anchored in block 960166 (2026-07-29T23:39:29Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10810854.
Symphony Fantastique in C Major, Op 14: II. Un Bal - Allegro non troppo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x480d654cf053b5fd2086139b1ecb5a2fc28c0d6b5384fe9d500813ab27d0ef2a. Chain 2 (Bitcoin): anchored in block 960095 (2026-07-29T11:07:37Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10810851.
Symphony Fantastique in C Major, Op 14: III. Scene aux champs - Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x124a6fc9ab1d37a6c9b374628c3a31cd37ee486de968d1f1b5c7b64972f680bf. Chain 2 (Bitcoin): anchored in block 960144 (2026-07-29T21:09:47Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10810852.
Peer Gynt Suite No. 1 Op. 46: In the Hall of the Mountain King
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7f6f94c4df85ed5a4cac1a182abe108e9df5739ee18e8fcd22edd491d5abb7f. Chain 2 (Bitcoin): anchored in block 960340 (2026-07-31T03:15:04Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R30511116.
Flute And Harp Concerto In C K. 299 / 297C: II. Andantino
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9c7661778a6ac078dd4eab972c9bfd4fcbfcf81b885dd1196293212e91cfcb2. Chain 2 (Bitcoin): anchored in block 960216 (2026-07-30T06:39:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10813876.
Piano Concerto No. 20 In D Minor K. 466: II. Romanze (Excerpt)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c48296a0226a2367372d143dde13afa67703fdef1b2b88787a445e8168c20f1. Chain 2 (Bitcoin): anchored in block 960258 (2026-07-30T12:45:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10813900.
Symphony Fantastique in C Major, Op 14: IV. Marché au supplice - Allegro non troppo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfb2325c1c51fd791c6cc8c60a11c9250a7b16ac0250aa109e1185816fe82dde. Chain 2 (Bitcoin): anchored in block 960236 (2026-07-30T09:37:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10810853.