right|thumb|David Popper thumb|Hubay-Popper-Quartett in 1898 David Popper (June 18, 1843 – August 7, 1913) was a Bohemian cellist and composer. Life Popper was born in Prague, and studied music at th
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 0x02af381d9911d26b57adcb83e4191ead8092ba8a6b89509ed755dce0017adf31. 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/e831cf48-672f-4168-a4ba-cc7869e56192.json and https://artists.proofprofile.net/proofs/artist/e831cf48-672f-4168-a4ba-cc7869e56192.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Saint-Saëns: Allegro appassionato in B Minor, Op. 43
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 0xce52fa5777d1767a08b81e1f504e151309b7509fac81c3c42937f0fd7161bf6c. 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/GBAYC1400317.
Debussy: Préludes, Livre I, CD 125, L. 117: No. 8, La fille aux cheveux de lin (Arr. Feuillard for Cello and Piano)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e3c83161c6781dc8029c1f86f94f4bcc434fdcce29afe461dface293b9cdeaa. 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/GBAYC9700379.
Chopin: Nocturne No. 2 in E-Flat Major, Op. 9 No. 2 (Arr. Popper for Cello and Piano)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbcf56f89b0cdb2f26d827e178c5a56641380698406cc45bd33793d8a2fd65c0. 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/GBAYC5800004.
Schumann: Kinderszenen, Op. 15: No. 7, Träumerei (Arr. Palaschko for Cello and Piano)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51d1ea1a0619344f8cc6bfe6aa5fa03deff1de17d9d5dd4b6a6fb82ffbe65c92. 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/GBAYC9500999.
Chopin: Nocturne No. 20 in C-Sharp Minor, Op. Posth. (Arr. Piatigorsky for Cello and Piano)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ca3b448b006fba4841612b3e0cdf9c93b564dad16b8be6a6f10d6bbb72ee45e. 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/GBAYC1402321.
Saint-Saëns: Le carnaval des animaux: XIII. Le cygne
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4a2e7c5288ad89ee8a6e0edeafee43c382284fe6f19ef34741187dd40384417. 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/GBAYC1402326.
Handel: L'Allegro, il Penseroso ed il Moderato, HWV 55: Aria. "Let Me Wander Not Unseen" (Arr. Weiner for Cello and Piano)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ca9f1f2772ed87b3ab10dbf51c5ad50df973395403283bf3678b77ba6f86060. 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/GBAYC1402328.
Le Carnival des Animaux: Le Cygne (The Swan)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47797aeadd510e24d309a9aac323c92f33a13df1c216b88bc9a0a19531383652. 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/GBLGL0809560.
Casals Encores – A Cello Tribute to Pablo Casals
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68d893412b6b82e8ab8899ea47c715efd3ce9ca74e5f4f1d121ab279a7e3cac7. 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/GBAJY1183103.
David Popper 40 Etudes for Cello Solo Op.73
David Popper: Works for Cello and Piano, Vol. 1
Fifteen Easy Melodic-Harmonic Etudes with an Accompaniment of a Second Cello: No. 2 - Lustig Bewegt (À La Marcia)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x525ae7e939a7b373b33784166fa510e5678d0889a4dcef479717f14e512ed305. 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/ATTE41700212.
Fifteen Easy Melodic-Harmonic Etudes with an Accompaniment of a Second Cello: No. 3 - Andante Sostenuto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5b3874be5704454ef0677f199b6cbe2c20eeb8e965fdcac202990ac8fe817d5. 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/ATTE41700213.
Cello Concerto No. 2 in E Minor, Op. 24: I. Allegro moderato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb42db16b71a61fb809c943465f63fe05667a0b4abf734ce7510f3ffc00963df. 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/HKI191813804.
Popper: High School of Cello Playing, Op. 73
Popper: High School of Violoncello Playing, Op. 73
High School of Violoncello Playing, Op. 73: Etude No. 5 in A Major - Allegro Non Troppo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80b7f6a8feee8fb5d8714e92175a89cbded47e1c2c60752662bffae0f532f60f. 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/ATTE41700305.
High School of Violoncello Playing, Op. 73: Etude No. 17 in C Minor - Con Brio - Andante Quasi Adagio - Con Brio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x504eecd2642760eab2989b4dd68114efa3a62349eda76847a8464f6a8be79e95. 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/ATTE41700317.
Rostropovich Encores: A Cello Tribute to Mstislav Rostropovich
David Popper: 40 Estudios de la Alta Escuela del Violonchelo, Op. 73
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c488402c56faab96ba0411624c5b312b2c1dbbb70b849f898abddbc6dbb94b7. 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/USANA1402701.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5c4e9196712331f73bdc14dd33638b8b4ed446fd07104a291eefb71100195c6. 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/USANA1402702.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbaa77bb17dad6ddb98ee81eacbd0a7a1b0b51e05e7a5b48974c235c23b2a4aa. 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/USANA1402706.
Requiem, Op. 66 (version for 3 cellos and piano)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa964866e8dd14594411e0ffb569c249a33e99341971aea59e911f84db80315f2. 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/ATTE41300230.
Popper, D.: High School of Cello Playing, Op. 73
Hohe Schule des Violoncello-Spiels (High School of Cello Playing), Op. 73: Etude No. 2 in G Major
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x876beb1a410fdcba6c7582b62554b4b38e22a168254e9f31a36d46a944bfee03. 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/HKI190834202.
Hohe Schule des Violoncello-Spiels (High School of Cello Playing), Op. 73: Etude No. 3 in B-Flat Minor
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6abecb207d6aae82d6d5f798bfe30cb5539514f162683c5aefd63a6d4ba81e2f. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190834203.
Hohe Schule des Violoncello-Spiels (High School of Cello Playing), Op. 73: Etude No. 4 in F-Sharp Major
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x876553cfe2f48db20595244d9496d999e0f32e2689151f6e98edf8bde1fed2f2. 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/HKI190834204.
Hohe Schule des Violoncello-Spiels (High School of Cello Playing), Op. 73: Etude No. 7 in A Major
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d46a4aa387e7aeb5144ef4db95755625a679ad2409459630e6a2af43e8142a4. 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/HKI190834207.
Hohe Schule des Violoncello-Spiels (High School of Cello Playing), Op. 73: Etude No. 11 in F Major
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7bd97fa7925e81ab332e77e8849df05addd1b3db3f1a149212e115ebab32dd8c. 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/HKI190834211.
Hohe Schule des Violoncello-Spiels (High School of Cello Playing), Op. 73: Etude No. 34 in F Major
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43d544c1c81dfea12a6862b3c960ebb6cd1c8144e9442a4c737c9666234edc76. 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/HKI190834314.
Hohe Schule des Violoncello-Spiels (High School of Cello Playing), Op. 73: Etude No. 15 in G Major
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce9ac90870c08d09106d2e442d99094ab4992c32f5974f7f08ef6fe34320b02b. 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/HKI190834215.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2f5643989e2111f3640cf8b040c79f54492edc00269597a5a42f9b79c3c78cb. 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/HKI190016908.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ed77101f0b5b61abafc14c7969bf0be50e6f389d579a46e8d4e5b665e83907c. 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/HKI190016911.
Im Walde, Op. 50 (arr. P. Breiner for orchestra): III. Andacht (Devotion)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x623ffa4301380144c9cba51f050449e4627f0ca4526ff50f8e1b845218c3b05e. Chain 2 (Bitcoin): anchored in block 959159 (2026-07-22T17:48:40Z), 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/HKI190016903.
Popper, D.: Cello Music (Romantic Cello Favorites)
Once Upon More Beautiful Days (In Memory of My Parents)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4c84853f04a71ff00b04d18e2deabf92577ca4669c6132e2d06c08ac95f80b5. 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/USASX0506501.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b27e97d029fa8629b0715960af30fa77f17a7f0c3dc4911c234cead10d5b1f8. 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/USASX0506502.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71d6acb4e62f3d716531659370bde138688c9ea0155893e7e17485b1d67972ab. 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/USASX0506506.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x145b344bf324b958201e088d4fb5fd85c5d1392a8110ac3af9ef5d4e71a6e1c3. 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/USASX0506511.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba5cb90e9f516018204b43c4f99556d434afa4124b87f185c362fbd123753379. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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/USASX0506512.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa7a29ecfe3bca59f2db40c7e35d671b5e4939c33e1125266489dd7f4e5517db. 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/USASX0506517.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa09052569222d587700a43a84cb9724ef01011e25f797f45219e3a3fc88f2e42. 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/USASX0506518.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x081824081c0f7e0d4ff9abbd030bfc30110ae62f8c13e2797f55608ce9dd9fae. 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/USASX0506519.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8bdcbf106ea20992be855534b2f9d6bf154eba89e660a5911b9dd1ae8bad20a. 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/USASX0506520.
Vito (Spanish Dances), Op. 54, No. 5 [Live]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6cf0158b28119dfdb8e1d0124716ba654716ab2675c7530ca3f4d01640a40771. 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/USHM22374251.
Dance of the Elves (Elfentanz), Op. 39 - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57bf066d24b4ad6848528d72cd40042959587313f7300b180eafea0b06b3034b. 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/USHM22374252.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8bc488b666db394009c5806f28b2a88f1ece636c1afd54c8f696169afc2b431b. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/USHM22374254.
Dance of the Elves (Elfentanz), Op. 39 [Live]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7fbdca2f6302a749e14366b8d74a1d289904ef39d3e416571a74dc2d0bda0e5e. 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/USHM22275803.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3fe5eabe0c212d3be31422e5a29ca9f2bf94c1de7d26341c5302181cfc51918f. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/ITD541800338.
Steven Isserlis: The Complete RCA Recordings
Cello Concerto No. 1 in C Major, Hob.VIIb:1: I. Moderato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb38be3118cd6dfc7f6b1628033f70731b550d6a0e0f79f2d64c8683c0ef970f. 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/USBC19600041.
Cello Concerto No. 1 in C Major, Hob.VIIb:1: III. Allegro molto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe21cf94ea45dc13398b73c53fff4171ac45625ad9c25f6fc36ff0d23e4af78bd. 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/USBC19600043.
Song Without Words for Cello and Piano in D Major, Op. 109
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b05bad14c49e32ce8f2f42b099213c12a54a1177df058c145eae3c77ed7904d. 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/USBC19400874.
Autumn: Classical Music for a New Season
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62d3b84824316343fbedc79fefe03021e879236d50731b3d92796d6168b1944b. 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/SEAEP0662010.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3481e53640f81b3df59e7b0a8fb0efbbf7bb472f36471bad9d70035f7cde65c2. Chain 2 (Bitcoin): anchored in block 957075 (2026-07-07T18:50:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEP0662020.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe74dad87a525595c7076c1b10516f09939aaf54edf0c90bd25998546723644a9. Chain 2 (Bitcoin): anchored in block 959128 (2026-07-22T12:33:25Z), 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/SEAEP0662030.
5 Short Pieces: No. 5, A Sunday Evening in Autumn
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2bec1f854875bf081ec3ef6f17344e19c1ab6e4fc3da79a3239f79c1f8ba7171. 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/SEAEP0662070.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f5bbebe0be76d8fbdc54d27704f45046a1b10761cb38de423384bc235404669. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEP0662100.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62daf1b44ec97438512a766273a821c1805b505be0ac4a98d82b398086eef03c. 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/SEAEP0662150.
3 Compositions, Op. 40: Berceuse (Version for cello and piano)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe080015db73b9955b20e7b4ca00c59c9a6dcbb5e9a1511c8a807346cf02ae89d. 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/SEAEP0662170.
Chansons gaillardes: No. 8, Serenade (Arr. M. Gendron)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x566063240dd25521e5264c7b8c66b91ee12ead3b75f1af13c6f6c829ed1f24b6. Chain 2 (Bitcoin): anchored in block 956857 (2026-07-06T01:26:17Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEP0662200.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57ca7a52e1fafab5185f4cfd066b23a93050e69fddffff1f546aec5e9337abd2. 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/SEAEP0662220.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0df992414c9b8cb44773ffa62752cd4576e462c09cc59e61eeeca769b4d84cba. 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/SEAEP0662260.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38c8d1a28408b7063b2841c0d332d3be4e03b6f7dc0ca809ca7202a4462a3a4f. 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/SEAEP0662290.
Christophe / Transcr. Capuçon, G & Ducros: Les Mots bleus
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0534cb6caa87216e589c8701175f2e418159368318f45ff28d347d539ad71ae. 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/GBAYC2002207.
Hurwitz / Arr. Bouchard: La la land: Mia and Sebastian's Theme
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b7360bf20107c872d02ae3d36eef463a5e8ae2974f28c016d73fa0d5d2f522b. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/GBAYC2002208.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda5bb91b64de0ea6fb4554e1778c22658c8717e3c1e8139d0cb4eed9c8c28db0. Chain 2 (Bitcoin): anchored in block 957084 (2026-07-07T20:41:57Z), 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/GBAYC2002203.
Pärt: Fratres for Cello, String Orchestra and Percussion
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd32b48ae62dae5c932cdf7ccd9e0dffe1aa7d6d55274f5d001b93dd38289fdb3. Chain 2 (Bitcoin): anchored in block 957041 (2026-07-07T13:25:45Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2002210.
Prokoviev: Music for Children, Op. 65: No. 10, March
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f7796e20fd109661f6840023b110a8199adddee1eece52e77172bed4c480eba. 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/GBAYC2002204.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd9c68f593ea78571cd21b6643b06805dcf47e0c0d67c2fce8888535f9c51eaf. 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/BRARP2000155.
Massenet: Thaïs, Act 2: Méditation (Version for Cello and Orchestra)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1eac288ec8d88dcb5d1f8d76e8e7dfb2e61a7c761ac6bfc94d0922b7ca3e98a4. 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/GBAYC1702565.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca152a7542fa4436dc9350b832e715613c8b77926746076c459a611e32382c32. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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/GBAYC1702566.
Saint-Saëns / Transcr. Vidal: Le carnaval des animaux: XIII. Le cygne
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c2713ad41b009f3973f0bbb7520586b4ea13b6ae9337ffdc0eb3d5ef638ad8e. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/GBAYC1702567.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b336b6bb0e6d309ad4f12fc465b9551ba35e496a9643e2fe7dd9c94564ca315. Chain 2 (Bitcoin): anchored in block 959128 (2026-07-22T14:43:47Z), 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/GBAYC1702568.
Dvorák: Lasst mich allein (From 4 Lieder, Op. 82, B. 157)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb05680ff135d6f4f5d604e69c51e9e929e1b2b3741adb3aca57549d48cdd727. 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/GBAYC1702569.
Elgar / Orch. Walter: Salut d'amour, Op. 12
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x430f87ef125b3276027db8b33f31e898de6581217d20be70b7746c538dfb0a99. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), 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/GBAYC1702570.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48e1a20ef72b54b1dc3730c2b7643cef11fd90ff06c6745f7e8b3b8e86a237c7. 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/GBAYC1702579.
Paganini / Transc. Fournier: Variations on One String on a Theme from Rossini's "Mosè in Egitto" (Transc. Fournier)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaceecccfa7064b8cb97e4805f94c21e61c49769e919de421e978c319ded69410. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1702573.
Tchaikovsky: Andante cantabile (From String Quartet No. 1 in D Major, Op. 11)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6196a997365f0e4a51b2c7131742c51a531b57c5e2b8c42d4d493cdf41a9215d. 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/GBAYC1702572.
Rachmaninov / Transc. Leon: 14 Romances, Op. 34: No. 14, Vocalise
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04ddd76f26124902e16ca68a7dcfd7fcefd082d6610766a9ff57c14cecc64515. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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/GBAYC1702574.
Joplin: Original Rags (Arr. Förster for Cello and Piano)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30c3023246360cfa775a9fba8c339bc68e9d324bcf1164ace409c352ac33f422. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T19:07:14Z), 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/GBAYC1702575.
Dvořák: From the Bohemian Forest, Op. 68, B. 133: V. Silent Woods
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9461d15a9f8eb9d8accafe88155568c7e6b17018417a9d296cb48f4942a7ecc1. 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/GBAYC1702576.
Fauré / Orch. Büsser: 3 Mélodies, Op. 7: No. 1, Après un rêve
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x913faebd297610785a51b6395b6c30a4c6fa1f79791e9cba86d2c1495638a4f8. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1702577.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47e0e8cfbeaadbf054c1e13f04fbec60df7010f8a761fdb21d13a122f6203d01. Chain 2 (Bitcoin): anchored in block 957052 (2026-07-07T14:50:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1702578.
Gluck / Arr. Kreisler: Mélodie (From Orfeo ed Euricide)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x783a87a8b8920ac95fd4c53a899447e0cb8bb46c57274ff7c9baefc6ff48e944. 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/GBAYC1701109.
Bartók: Romanian Folk Dances, Sz. 56: No. 3, In One Spot
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f9ebfea364711a2e4b6a9990ac2e9219349a47757388b28038fa84445fe7a31. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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/DEA802100157.
Bach, JS: The Well-Tempered Clavier, Book I: Prelude and Fugue No. 1 in C Major, BWV 846: Prelude
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde97c91a3561da9d1c6f73df58302774ff365236bd960ba4a24aea5c98d384ec. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-21T17:28:46Z), 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/GBELP0400171.
Satie: Sports et divertissements: No. 17, Le tango perpétuel
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ed44f4c268341eb1e4c246817ad2c272b1b5c70c4619bcfa9cda08a7823f5c1. 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/GBAYC2301270.
Gluck: Orfeo ed Euridice, Wq. 30, Act 2: Dance of the Blessed Spirits
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc36d333bfd1e77bc71f65f390c5207eda3655d87dc37e318deff07cbeb33063a. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9704887.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9209d4b62dab8ccf1282c17c20ef79cf438f057be3701e7fba4d82197120975e. Chain 2 (Bitcoin): anchored in block 957084 (2026-07-07T20:41:57Z), 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/GBAYC2301525.
Borodin: Prince Igor, Act 2, Polovtsian Dances: Pt. 2
Orchestre Philharmonique de Radio France
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x094ced3182a8bd4ec27f84c85935e80ba9d5a377255449976fde5dedb0bc8dcb. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/GBAYC0302515.
Tchaikovsky: Swan Lake, Op. 20, Act 2: No. 10, Scene. Moderato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8946091854aaf7c2933b7a0f5ab7fd8f5308fc8d3f7d094c8ffde2745728cb87. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), 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/GBAYC0702145.
Vivaldi: The Four Seasons, Violin Concerto in G Minor, Op. 8 No. 2, RV 315 "Summer": III. Presto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1989cd100a0b2b622f8f3f8206441f0df2f4ec57cca89b901619751ec8dc49a3. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/GBAYC0003587.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf3d24377844af9b1e0f93cc770da1c6981a28627ee18306f366201b3a7892cb. Chain 2 (Bitcoin): anchored in block 957061 (2026-07-21T21:21:56Z), 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/GBAYC1302843.
Barrios Mangoré: La catedral: III. Allegro solemne
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa8bce0f1cd128c8426cbefa810e40c64907d3040c884beac0d19c5b899c4297a. Chain 2 (Bitcoin): anchored in block 957061 (2026-07-07T16:07:00Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1801085.
Falla: The Three-Cornered Hat, Pt. 2: The Miller's Dance
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaafed209df20d6dab00e340ba66cf7e9521bbc1f3a7b43acbe8ac860d227abde. Chain 2 (Bitcoin): anchored in block 957084 (2026-07-07T20:41:57Z), 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/GBAYC0101285.
Falla: The Three-Cornered Hat, Pt. 2: Dance of the Neighbours
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09cd58f13ae6ea1f34b14561f304d69200dc632568f2a33b00650ef0a0d55459. 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/GBAYC0101284.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e6f3fa562739f4aab494e627199925ac03dfef4de5f98bbcf097bc7bb5e30bf. 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/GBAYC2000459.
Handel / Orch. Hale: Keyboard Suite No. 4 in D Minor, HWV 437: III. Sarabande
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x439d04fb7e3eedc6ccb88ce840243d20ef5d81905cbcfc48dc1ac9e48bba6944. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-07T18:39:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0201575.
Kreisler: 3 Alt-Wiener Tanzweisen: No. 2, Liebesleid
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe387d66f6204325f15699f3fc0f3946523972a97b94880fb7e29befe3ae307f1. 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/GBAYC8804083.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea9ac7bd50e5ae104690bae433c65f6ce4251ecb2fa346140cc6a2b2e7e9777d. Chain 2 (Bitcoin): anchored in block 957052 (2026-07-07T14:50:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2002723.
Grieg: Suite No. 1 from Peer Gynt, Op. 46: III. Anitra's Dance
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63d5810b6198b7de1189f13c10671ae0e2ed22ea0b6b18ab1c96214ad280f0ff. 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/GBAYD0200092.
Prokofiev: 10 Pieces from Romeo & Juliet, Op. 75: No. 6, Montagues and Capulets
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9e1bd8fefc6a75c215395c9aa0ad7268e912d13104eb795cfe3da3367bec895. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-07T18:39:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBELP0400068.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x234d44b1987a846cfafbdd856e390ba27ebf80ee61d0da0928dc6ec552e6c465. 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/FRZ110901581.
Chopin: Nocturne No. 20 in C-Sharp Minor, Op. Posth.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61de95103c80e37d9844b84c0888db4487a4c787d02ad3a2f0a053a944b2787e. Chain 2 (Bitcoin): anchored in block 957075 (2026-07-07T18:50:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8800384.
Grieg: Suite No. 1 from Peer Gynt, Op. 46: I. Morning Mood
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a65135e95a448fc4e58590b079be4303bddf1445e49183580fa14760cdb4618. 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/FRZ200001501.
Piazzolla: Libertango (Arr. Milone for Trumpet and Orchestra)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2084a6a0b8c8e2842bb8defa6678f441469668ecb28c0de3e6d1c2915bd9f05a. 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/GBAYC0601240.
Bernstein: Symphonic Dances from West Side Story: No. 2, Somewhere
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e046a5db81a12fef082fcf66b8c69a38ce7ae64d4f894f3ac5dd878defb3956. 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/GBAYC9700465.
Kreisler / Arr. Rachmaninov: 3 Alt-Wiener Tanzweisen: No. 2, Liebesleid
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc292bf53e93972fdf710f3a35c72cff00000a2526b9ec88e1bc7b7cab4ad8da. 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/GBAYC2300951.
Liszt: Grandes études de Paganini, S. 141: No. 3, La campanella
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7b05343e76a164ae52ec3cf202a9562186e9f3a4ef5bb8ca068cc5f1017ef5e. 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/GBAYC2102232.
Chopin: Prelude in C-Sharp Minor, Op. 45
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0265da683c75a52eea20499d31779309fc757c519e30959a6cd64eb7acc11787. 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/GBAYC2102227.
Pachelbel: Canon and Gigue in D Major: Canon
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x538b05b724409d73f9938433b3c23fb144fd55915782d9d6c6721abdff0f1215. 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/GBAYC8804957.
Debussy: Suite bergamasque, CD 82, L. 75: III. Clair de lune
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffaaa9c1bfa519e1728bb0a277b0a6989c333a962ef5c12943efe0b00962ab4f. 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/FRZ207201001.
Prokofiev: Romeo and Juliet, Op. 64, Act 1: Dance of the Knights
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd19bbb161bec3f1b6eab23cdfb7dc46341bba4a9f41391c0a0890498e4cff33. 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/GBAYC8700388.
Grieg: 4 Symphonic Dances, Op. 64: No. 2, Allegretto grazioso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x788d8ef7b7cec1e3bf0be7becae069266b59759b4440a7cd9ef5739aa44c2018. 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/FRZ200001802.
Mozart: Clarinet Concerto in A Major, K. 622: II. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb687e82b600ad492b1dfaa6c73aa26b8847945cf9cc6f4484d61001c425fb27a. Chain 2 (Bitcoin): anchored in block 957026 (2026-07-07T11:02:43Z), 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/GBAYC9803207.
Beethoven: Piano Sonata No. 14 in C-Sharp Minor, Op. 27 No. 2 "Moonlight": I. Adagio sostenuto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2bfb0e9558b59083613e67bd113535412d6ef59776bc3f40d3ea693dbe64a55d. 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/GBAYC9903657.
Dvořák: 8 Slavonic Dances, Op. 72, B. 147: No. 10 in E Minor
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3b7b86e1df11567dee5d49ef8105873b33e35b2ae30c5b84954fef2efd08b4d. 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/GBAYC8800055.
Tchaikovsky: The Nutcracker, Op. 71, Act 2: No. 13, Waltz of the Flowers
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x406781cce102ded9f8e5f4d100117abffc83d476c7095a77ad0cf5b3d414bd49. 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/GBAYC1000875.
Vivaldi: Cello Concerto in B Minor, RV 424: I. Allegro non molto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x887ce599d79b7719c9bfc6ef2df7927ac650796aca68a2cd9ccfadaf655c0c26. Chain 2 (Bitcoin): anchored in block 957065 (2026-07-07T16:43:21Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0802157.
Bach, JS: Cello Suite No. 1 in G Major, BWV 1007: I. Prelude
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf557bd5491126c21520dc8bb31c5c5616dbfb3c1f6532302d3d18b65d18878b. 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/GBAYC9100019.
Bach, JS: Cello Suite No. 1 in G Major, BWV 1007: II. Allemande
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x148be1fab0dea8b104ab02bb5fe07d88b26be9956ac96ceee0ff4a8b4e0109d1. 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/GBAYC9100020.
Elgar: Cello Concerto in E Minor, Op. 85: I. Adagio - Moderato
Natalie Clein/Royal Liverpool Philharmonic Orchestra/Vernon Handley
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4448550febc54e3e3d01e47b3b2f37f0bcc22df33db3ad03cd721948c0ea80ca. 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/GBAYD0700301.
Haydn: Cello Concerto No. 1 in C Major, Hob. VIIb:1: I. Moderato (Cadenza by Britten)
Mstislav Rostropovich/Academy of St Martin-in-the-Fields/Iona Brown
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacf4008c95c4f887584ba141a09e5ffe3ed64cd6d34f33b3953b615e44b8e1cd. 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/GBAYC9902289.
Boccherini: Cello Concerto No. 7 in G Major, G. 480: III. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65e537ea6266cdfbe271db4a069252667d347934d865890c3f12b708c84ffe39. 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/GBAYC8805343.
Beethoven: Cello Sonata No. 5 in D Major, Op. 102 No. 2: I. Allegro con brio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2c8037bcd5bf3774b5323c814da2f4530ae3a7c94a145fb57acbf5b2c381088. 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/GBAYC8801693.
Piazzolla: Adiós Nonino (Arr. Medaglia & Hammon)
Die 12 Cellisten der Berliner Philharmoniker
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbcd7d35856590dc289883dec23db0c016bd9358f29c4487c486731c9c0d0a758. 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/GBAYC0000961.
Schumann: Cello Concerto in A Minor, Op. 129: III. Sehr lebhaft
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21041cef59a910a5af5ebe67f5a0ca48996fccbb085f6a3c1e8a011bc598fa1a. 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/GBAYC0703354.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x495c38bd207f9ebeeeb5a83d4b36aa4aa63bca7148795c7290685e71e7c65260. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/GBAYC0502341.
Chopin: Prelude No. 4 in E Minor, Op. 28 No. 4 (Arr. for cello)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2c32d1c5acbb9ccd5cd9beb5ba114437d73ea4842d667dbf22fffd4c5b12f27. 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/GBAYC0502354.
Paganini / Arr. Tortelier: Sonata a preghiera, MS 23 "Mosè Fantasia"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x304247c66a3707b3333666c1413c35d3fdc9a6bb76accf4be001f510471854c9. 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/GBAYD0700345.
Shostakovich: Cello Concerto No. 1 in E-Flat Major, Op. 107: I. Allegretto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x578a40731c06bc663a84fd0e29eb3dfa77b14626cc3dc3ec5bdcfc0363063e6c. 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/GBAYD0600239.
Dvořák: Cello Concerto in B Minor, Op. 104, B. 191: I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80f4e56b1f27bcce0b545c3eedded2ae231adda22da53530ffc4dd7ffaf65cc3. 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/GBAYC9200044.
Saint-Saëns: Cello Concerto No. 1 in A Minor, Op. 33: I. Allegro non troppo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c0789c135d8686bf9de500294a3d0f948fa2c77e07ed6d517fcd1a894d805fe. 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/GBAYC0101077.
Villa-Lobos: Bachianas Brasileiras No. 1, W246: III. Fugue. Conversa
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04e1200c3ec59d2023030d407f505f318c5e50d83048425424217577a7b0603c. 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/GBAYC0000950.
Saint-Saëns: Le carnaval des animaux, R 125: XIII. Le cygne
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b05dc7d58d14b85424ad45df072cddf28e3a33120283c3ad9dc0366350294b5. 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/GBAYC8800363.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2fb36860e4d56e9cb53fd14966214f238b29d80fb2a56c0aa5ea26536f9435b4. 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/GBAYC1601539.
Monti: Csárdás (Arr. Berthollet for 2 Violins and Piano)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9abc7097673a69439470b0af05e616ecc9f9a3b38f9aa01527622bcf4d28a823. 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/GBAYC2301869.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30c426b3de7dfa48d03beef8ec78639bb6e7a3d3a13917e692d767d655b12b8a. 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/GBAYC2301864.
Gounod: Ave Maria (After Bach's Prelude, BWV 846) [Arr. Berthollet for Piano Trio]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79098070f21f29a8b7691a04053514a829bd6e404a25de5ece47abf462f533b7. 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/GBAYC2301856.
Rimsky-Korsakov: The Tale of Tsar Saltan, Act 3: The Flight of the Bumblebee (Orch. Sándor)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeba372ead51519f0b42cc7cef77a88e95d15d97d619072b019b8f291ddc15c6c. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1601542.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41fc6afe816c42dd31761efccddb0d2c98e3f0cf56e4f4781934ebd12d027702. 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/GBAYC1702581.
Paganini: Violin Concerto No. 2 in B Minor, Op. 7: III. Rondo "La campanella" (Arr. Kreisler for Violin and Piano)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74c1a2180519d62b8cb24b3fc7265c750cd280f57330b1cf1d34df63ef1d32fb. 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/GBAYC1702555.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1bbfdc326c9e98937c7e52461847d112a7d62a4b9351eba98af84c2f01734ad9. 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/GBAYC1502801.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9c43d3c6e9b28fc53b6d4573bec59b64adaf6d90a857d9e6ac2d7a3fd67cdad. 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/GBAYC1902482.
Delibes: Lakmé, Act 1: Duo des fleurs (Instrumental Version)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a1f168a778c7165c62eada37ebce0d08d5544ca4be48941bddc7992ae4aae4d. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), 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/GBAYC2401168.
Vivaldi: The Four Seasons, Violin Concerto in E Major, Op. 8 No. 1, RV 269 "Spring": I. Allegro
String ensemble of the Orchestre National du Capitole de Toulouse
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6bc7309b3c33d0e993730add01fa3e94542e38e903b2d68053e402d8fab0a39e. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1902475.
Popper: Hungarian Rhapsody, Op. 68 (Arr. Berthollet for Cello and Piano)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d203b33a3f9a297883ecd45742617a3fec5d7982540bff4fc819cf7fcaccb86. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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/GBAYC2301862.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc4fe0694ec61d13a0c67aa6cfe42a7789d8ab97b8fe3cbe65cc67fa01de09bd. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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/GBAYC2101854.
Chopin: Nocturne No. 20 in C-Sharp Minor, Op. Posth. (Arr. Berthollet for Violin and Piano)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3f071948e90692ca710ee98ac591cee627219368c0f2f4fc38972b459cb91c7. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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/GBAYC2301859.
La valse des noces (Arr. Samuel Pegg d'après Le Beau Danube bleu, Op. 314 de Johann Strauss II)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8e9b257f827493669e165e7a48e7d1270ecf17ca1c17c27f513a79cfadd050f. 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/GBAYC2001808.
Joplin: The Entertainer (Arr. Berthollet for 2 Violins and Piano)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8218fbf08036083ed7739fae428a93c1c51aa1a5b79b0a0ef8b107cd0c106881. Chain 2 (Bitcoin): anchored in block 957050 (2026-07-07T14:41:13Z), 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/GBAYC1502808.
Schubert: Piano Trio No. 2 in E-Flat Major, Op. 100, D. 929: II. Andante con moto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa730073c6b1233d4c050b84f0ea95942cea8080f6b8225ca213e7f17a59f057b. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), 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/GBAYC1601566.
Kreisler: 3 Old Viennese Dances: No. 2, Liebesleid
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x514c04421668d08e3ef81ffb0420142ddb709539f4aded66497eb34dde19bb7a. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/GBAYC1702551.
Brahms: 21 Hungarian Dances, WoO 1: No. 5 in F-Sharp Minor (Orch. Bouchard)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f6cb761ef8be8d6e395b71c679a121f5d8e09cbd400fb1b4a1e812123d511f5. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/GBAYC1601535.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f3c4ae10d8ffc37a35cb247794e536155acc55a3030e7c49d55ec45eb8d0e3e. Chain 2 (Bitcoin): anchored in block 957061 (2026-07-07T16:07:00Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1502810.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3568fdc5d4987de811d267a7d493e970f8a3af2d72bf9837a32262ab2c45fe0. Chain 2 (Bitcoin): anchored in block 957075 (2026-07-07T18:50:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1601568.
Schubert: Schwanengesang, D. 957: No. 4, Ständchen (Version for Violin and Piano)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46b566c5d8ecc530a14c3c2213a12aff393c42de13ee68a846c8cee759267962. 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/GBAYC1601565.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x108a51c4664a4335b93ca0c88140ad8230a91cc76cb98d02c934bc033259ed94. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-21T16:25:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1900188.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1dfdafcb9dddc20f6431878a7f74845081d53ee60fe36b5c83f7d8a65d411c9c. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), 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/GBAYC1900187.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa68a4922b8d640b5aa03c1b831d0c3870b43edd2c924122893d8119e3b1ca08c. 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/GBAYC2101847.
Le ballet des épousailles (Arr. Martin Batchelar d'après l'ouverture de Guillaume Tell de Gioacchino Rossini)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf423663ca023c8f67aacc9e30ab7f2837dca7355ddd33d3cec424c063e5904b. 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/GBAYC2001811.
Vivaldi: L'estro armonico, Op. 3: Concerto No. 10 for Four Violins in B Minor, RV 580: I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c135a197c71b16cfdf2d6f34eb30ee9799b65b42c04aa52abbd31570f2277b8. 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/GBAYC1902493.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35de0d2a5615d18a04f5838e6e19f136bfaf44afc6dc7331021143e6599da138. Chain 2 (Bitcoin): anchored in block 957052 (2026-07-07T14:50:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2101844.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54da08b16f560d974a42f2ee13860a60316077d39fd3227541dd65a6932ba0d8. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-07T18:39:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2101841.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d325f8a13c13621ed00fb921e89fff6f1ad97886f23eedc4594f2c4ecc15f3a. Chain 2 (Bitcoin): anchored in block 957075 (2026-07-07T18:50:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1801334.
Dvořák: Rondo for Cello and Orchestra in G Minor, Op. 94, B. 181
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea48aab15d9e599599ae8b3471e6806634594e153e5e6dccda7aa8856d485429. 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/GBAYC1601536.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca9c5ca385125fb65afcfd2fcc4f245d0757c9dad6d84500b9363ae6eceae8ab. 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/GBAYC2101855.
Gluck: Orfeo ed Euridice, Wq. 30, Act 2: Dance of the Blessed Spirits (Arr. Kreisler for Violin and Piano)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa12122c6c1fce6f363a75e8585a73764d32d6b534a21ef227acd06051ea2464e. Chain 2 (Bitcoin): anchored in block 957065 (2026-07-07T16:43:21Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1601538.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ccfbe527cb1b084c0e489326c08c13f926a0d799ab9dac62b8813890b4e3f90. Chain 2 (Bitcoin): anchored in block 957050 (2026-07-07T14:41:13Z), 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/GBAYC1601563.
Tchaikovsky: 6 Pieces, Op. 51: No. 6, Valse sentimentale (Arr. Berthollet for Cello and Piano)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8a4e85ad30046cf0218d1943b63af382abaab6630e1c1269b423ec6984f834b. 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/GBAYC1601567.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ee9ab8c790f424fd9b637b0012c29c28cbf69eae89c86be1095b89268843448. 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/GBAYC2301855.
Halvorsen: Passacaglia for Violin and Cello (After Handel's Keyboard Suite, HWV 432)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a73704be846e0f7a28c68cd7b5e72d3b42a79a4250824d8c3ab0d6758b8a215. 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/GBAYC1502813.
Le cortège (Arr. Samuel Pegg d'après la Danse macabre, Op. 40 de Camille Saint-Saëns)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2606b4ce9b2f7ff3c8350708daa31e363adbdd4f21c946bf63fffff8c5e3a9a. Chain 2 (Bitcoin): anchored in block 957052 (2026-07-07T14:50:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2001803.
Piazzolla: Libertango (Arr. Berthollet for 2 Violons and Piano)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x738c95410572000874e2d17c49703ffb847befb64a1684e33511bfa5144cafc5. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), 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/GBAYC1503365.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48f326a407b4869cf6b17ad3a87cff96c9054cf16f940c8d9471c9afa19cb1c5. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/GBAYC1302831.
Elgar: Salut d'amour, Op. 12 (Version for Cello and Piano)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e73624f82b41f80e4c8e65ecb0b7295cfbedbe07dfc079b17e0cafb89f688d1. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1302832.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa56d54e7762f5b0fb7be28593ced40591e4799efcf9c22fdbabd8099658705e7. 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/GBAYC1302834.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc75a707bb88dff4c1c8d6d4ad0ff4787e68adbbcb473d14f7452a6c4ef83cf70. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1302835.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9af014ee89e0ce3e6a9b211a5f6ab4bf7edecd5c55b12651c1b9fb8641f2ba34. 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/GBAYC1302836.
Dvořák: From the Bohemian Forest, Op. 68, B. 182: No. 5, Silent Woods
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f71a8bc01e7260ec6aa37d3be2da3ae735745f3a5be83eb8843fbee58eeb661. 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/GBAYC1302837.
Poulenc: Les chemins de l'amour, FP 106 (Trancr. for Cello and Piano)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca613aad91e461d9351b496eb2e9e10d060cf6b82fbbd879c32dbedb1d80f07e. 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/GBAYC1302838.
Saint-Saëns: Mon coeur s'ouvre à ta voix from "Samson et Dalila"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e74df7b73bbb6fde6e64805aae57911d5cd32e16cdf60527cd0664564a4ea11. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1302839.
Tchaikovsky: 6 Pieces, Op. 51: No. 6, Valse sentimentale (Arr. for Cello and Piano)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2605643bea65934300fbc62286207a5bfe59acaf1a74a11d1f922173e9ae59bc. 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/GBAYC1302841.
Massenet: Élégie (Arr. for Cello and Piano)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3cd49b5a6b6f7b33d71877b7914566c5654a7ad4b9ad6ceddc1703e8ac1103b0. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/GBAYC1302842.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf3d24377844af9b1e0f93cc770da1c6981a28627ee18306f366201b3a7892cb. 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/GBAYC1302843.
Schubert: Ave Maria, Op. 52 No. 6, D. 839 (Arr. for Cello and Piano)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78c654eae520d1a99400d1fbc3f3dbbf61faed00fd37e3eff6c0c7dee311b164. 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/GBAYC1302844.
Gluck: Orfeo ed Euridice, Wq. 30, Act 2: Dance of the Blessed Spirits (Transcr. Kreisler & Moreau for Cello and Piano)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a366c6a5a340b29006d5a91a9a914ca1966c170756d4b8005573b6dcc56c2d5. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/GBAYC1302845.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c40c10764e381e9bc21c6f6a59ac3721c4d6d1c88774591af304b87f8d4e475. Chain 2 (Bitcoin): anchored in block 957075 (2026-07-07T18:50:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1302846.
Pierre Fournier - Aristocrat of the Cello
Sonata For Cello And Continuo In E Minor, R.40 - Arr. by Paul Bazelaire: 1. Large
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f69e30789e00ba4dc2d0d67c8433da91804657f875a2744abe0ff6d3446dafc. 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/DEF056302313.
Cello Concerto In C Major, Hob.VIIb:1: 1. Moderato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52c3c821f24d5dc41ea2b2b25e98348d2711d8155f3d60a549941094ccc25e4c. 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/DEF056703081.
Sonata For Cello And Continuo In E Minor, R.40 - Arr. by Vincent d'Indy: 2. Allègre
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64f81eb39116a2f8d7b64fb3cfe6fe4b67e1bb5547faf89c617895e1e9969c98. 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/DEF056302314.
Cello Concerto In C Major, Hob.VIIb:1: 2. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8aae4e4c56cab9760fb62cff1665b699a9f30bdd3a1787509059d95c21463f5a. 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/DEF056703082.
Sonata For Cello And Continuo In E Minor, R.40 - Arr. by Paul Bazelaire: 3. Lent et expressif (alla siciliana)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x559f406c27a215a605b9d12cacdea9bd680994303bc5f7babd39ca9bac879430. 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/DEF056302311.
Cello Concerto In C Major, Hob.VIIb:1: 3. Finale
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06df67427e0c885cc3a253a12408cf52e3e13474089c50ad19ac4420529b724c. 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/DEF056703083.
Cello Concerto In D Major, Hob.VIIb:2: 1. Allegro moderato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd0af0a4b196e9f2c37cce6cb6dde7596c0e0df72962aaf25eccbfeab03afe2e. 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/DEF056402921.
Pièces En Concert For Cello & Strings - Arr. Paul Bazelaire: 3. La Tromba
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb13c8118b0984e0869f083ab6ecdecb1ee2277b255d068520afc1954bc2863c9. 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/DEF056302323.
Suite Italienne (From "Pulcinella"): 1. Introduzione
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f96543e9e37547b257385ace7bd17d4043d314949c719b61db7f269af0aaa24. 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/DEF056502891.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3fda6d5baeda5d6137d7d11ceb3c65acbddd7d483a0aee656450f775b9a66ff. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/DEF056502900.
Ein Sommernachtstraum, Op. 61: Elfenreigen. Allegro vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa005490b93e138b8e45c22ce30aacf3df4b13c02d84c036561c20c7c748a5d47. 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/DEE861500405.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18569e49955c506f43ec1afdd1fd70fb1bec99d6a615cb407e3f29e9d763093e. 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/DEE861701464.
Orfeo ed Euridice, Wq. 30: Dance of the Blessed Spirits (Arranged for Violin & Orchestra)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc07dc738216beab2ab52f36004eec0bf6648642331407f6a80cb0ac39b5a550. 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/USSM10310666.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1bbfdc326c9e98937c7e52461847d112a7d62a4b9351eba98af84c2f01734ad9. 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/GBAYC1502801.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75ecccb49f95b415f00231968442f25bc96635e2e5947e87e6477feefa401126. 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/GBAYC1502803.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd934e500cb2ed9c8b483ff45eccecdb5371de43c6d7e74f4e76c428ac5751dfc. 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/GBAYC1502804.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd10c1b59de1f30d12a6b83aebcbcee4b04ab6ee989aa028c45897f85ef19af8b. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1502805.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8218fbf08036083ed7739fae428a93c1c51aa1a5b79b0a0ef8b107cd0c106881. 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/GBAYC1502808.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f3c4ae10d8ffc37a35cb247794e536155acc55a3030e7c49d55ec45eb8d0e3e. 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/GBAYC1502810.
Vivaldi: L'estro armonico, Concerto for Two Violins in A Minor, Op. 3 No. 8, RV 522 "Per eco in lontano": III. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0852a70cc721b1a216a46838472379a49e449098dc1e12cebe5d67e5127eac20. 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/GBAYC1502811.
Bach, JS: Concerto for Two Violins in D Minor, BWV 1043: I. Vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e253beee1edf6371ef5bf988fce5d185faa07b6ae1708603340291ae95b3faa. 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/GBAYC1502812.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a73704be846e0f7a28c68cd7b5e72d3b42a79a4250824d8c3ab0d6758b8a215. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-22T05:40:24Z), 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/GBAYC1502813.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03a67bbb13ad4119b8e249b343a6aab2c7aa9e9b2ac95d968bf44c4631bd85c3. Chain 2 (Bitcoin): anchored in block 957819 (2026-07-13T07:53:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1502818.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7bd589536d4b9eda69ca7b7333ac32e8c9ee8d141a741cef671e5f6ce77bcf6. 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/GBAYC1502815.
Fauré: 3 Mélodies, Op. 7: No. 1, Après un rêve (Arr. for Cello and Piano)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b72d94afc6b3af0487fc93327f044dff8bbfb406b39780712b0b9f20ae09207. 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/GBAYC1502816.