1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6954cba3ce214005707a93e0ad19abdb914d7f7634d6f1612c98327afab6be11. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2835f4c4-6554-4a06-9e0f-4f69a8460a66.json and https://artists.proofprofile.net/proofs/artist/2835f4c4-6554-4a06-9e0f-4f69a8460a66.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xdcfc1666aa82761dbdcdc781e6347134dd36215156e6fdf48fce4593451c3bad","isrc":"US2W62256201","name":"Mambo Influenciado","registered_at":"2026-06-08T04:02:26Z","spotify_id":"4AE1SaMzYnVWUFwfHmbnv2","type":"track"}
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdcfc1666aa82761dbdcdc781e6347134dd36215156e6fdf48fce4593451c3bad. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4AE1SaMzYnVWUFwfHmbnv2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4AE1SaMzYnVWUFwfHmbnv2.
{"copyright_id":"0x3efa468e9e93aa1f71f46eb7731f8813bb34ebd13b8ae2ef9434ce2e930d87a0","isrc":"US2W62256202","name":"Mozart A La Cubana","registered_at":"2026-06-23T08:10:57Z","spotify_id":"78rHRXjRO9oniXv6kOSO3I","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3efa468e9e93aa1f71f46eb7731f8813bb34ebd13b8ae2ef9434ce2e930d87a0. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/78rHRXjRO9oniXv6kOSO3I.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/78rHRXjRO9oniXv6kOSO3I.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8303cb6e8c27fc977955202041be4f94f9111e2c19bd1cf641446819f0207d8a. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5jDrZiAsgKZ7XSjWh74Oxg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5jDrZiAsgKZ7XSjWh74Oxg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa685ec9edc3340f677c380f528550a402bd10c18a023c325c990856828d0e886. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5xLh9SJEJsMwyldOndvlqw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5xLh9SJEJsMwyldOndvlqw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4341d70a2ec5b1f6d11b81a228b9bbbb7818229bf2fbf34fd98364b9bc3001a3. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4hpoTlMuerU9nAb73bf6wZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4hpoTlMuerU9nAb73bf6wZ.
{"copyright_id":"0x02ae53d81c8fbf95675ca256311d7a18c5b48186bed1c0c6e8577b0e9f6e8a87","isrc":"US2W62256206","name":"El Majá De Vento","registered_at":"2026-06-27T05:47:17Z","spotify_id":"1lhxnFZf7MqKibXiZvSpoH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02ae53d81c8fbf95675ca256311d7a18c5b48186bed1c0c6e8577b0e9f6e8a87. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1lhxnFZf7MqKibXiZvSpoH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1lhxnFZf7MqKibXiZvSpoH.
{"copyright_id":"0x8bb9b0499e56a9f7d263dc1fcd3df6f2e69d6d0044f987011b2b43510cb6b9ae","isrc":"US2W62256207","name":"El Día Que Me Quieras","registered_at":"2026-06-24T16:40:58Z","spotify_id":"4gO4VN8NFOZb0WZsazIgZ1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8bb9b0499e56a9f7d263dc1fcd3df6f2e69d6d0044f987011b2b43510cb6b9ae. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4gO4VN8NFOZb0WZsazIgZ1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4gO4VN8NFOZb0WZsazIgZ1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x992686767777ff4ef194e6c23402b09df828c301b1ab5eb16b9bc3f1a4fe1866. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0NCMx5QwVwsK6uQmYqX9Be.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0NCMx5QwVwsK6uQmYqX9Be.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd64fa15d85ecfeb5f2bb614ef9d9c7620ef1f14bcfc606d5315a625995ccecf6. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0IvOjJtZQbeavKwU2cqFs7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0IvOjJtZQbeavKwU2cqFs7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc172ba3c5c73ca02e2365d46188e1872ea79c9d1d13b75815e487f1503866477. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0X2UXwVtkaMe9oWI0nbgpD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0X2UXwVtkaMe9oWI0nbgpD.
{"copyright_id":"0xf3fdcc2e78ece12a77f915a9cb6f8c64fc9a33f2db47e6346c9bf2042f16044c","isrc":"UKXN22447519","name":"Ríete Gabriel","registered_at":"2026-06-25T13:02:01Z","spotify_id":"7G5WOw4wOzkvZqFfZteIis","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3fdcc2e78ece12a77f915a9cb6f8c64fc9a33f2db47e6346c9bf2042f16044c. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7G5WOw4wOzkvZqFfZteIis.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7G5WOw4wOzkvZqFfZteIis.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd92522320a465e2cc66b55380e3ea66740a0962a821837017bfefc64d3a50bd9. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2YyT97jX8ajvODJLLy8xE4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2YyT97jX8ajvODJLLy8xE4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd188a497b835608a0de096943ebfaf5ac03ac37f7175e623d349a1441ef790f5. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1ZVIzKzhOXV6RFIu52gQgA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ZVIzKzhOXV6RFIu52gQgA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc46553d6032e2c2a2bee3983b9cd7b78e64ab1d25d9331abcd52fce87021cc1f. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2AgJ11KTPpAnj0X4U6PKdB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2AgJ11KTPpAnj0X4U6PKdB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc03dc6298c65f825271700c338ed4b494e9e2a4568b660b1b7b6f905b400e1aa. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5jnbUhJNfshbJspekZxMyE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5jnbUhJNfshbJspekZxMyE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0fb03eb703e593aa2a3a58278c0d22e3621aa7bc6ecfe2884cc1149fd0dbb2e. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6KM5j7IhTTBBisljInZ8dJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6KM5j7IhTTBBisljInZ8dJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e22ef9917a43554467919b37a247d6199119531f4b6da1c9832c1de28490686. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1uqAsP8jX1YdCbOgXK7SJO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1uqAsP8jX1YdCbOgXK7SJO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0099b3c28cdb9c1e213fb030f28fc36531d61393886624c13646a146732bf997. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0BxH9PNUS0cpPeopNbJNgI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0BxH9PNUS0cpPeopNbJNgI.
Nocturno En La Celda - Live (Remastered)
Rhapsody In Blue / Summertime / It Ain't Necessarily So - Live (Remastered)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9a9cef487817c06833d9e585e3f82067029fbda2ee4423e966f83fd7dff246a. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3PkSyH4teOepDuHdXpib2c.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3PkSyH4teOepDuHdXpib2c.
What About That (feat. Paquito D'Rivera)
Paquito D'Rivera Plays the Music of Armando Manzanero
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22e0f29d3b57a23450d562b0b2214f9d63176a818163236b6e6378df8c42e055. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/610HS1YcleORYUsB42ULzo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/610HS1YcleORYUsB42ULzo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ac9d52f260a7b51ad45adf728f4686bcc722d81362d750c2b108724b0892dd2. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3lMkdCSPEE9s13FWtr0SZy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3lMkdCSPEE9s13FWtr0SZy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c0a8935c36e794c1195589d1460b946a2da354849ee53aaca1ddff3bcc3e7c2. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6uAfxgEe9PMmd4fRpO6gzH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6uAfxgEe9PMmd4fRpO6gzH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe2bd454ef06d8ff088e9e192680566c6b78f0539f45303138492e84296a1580. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7ayNbf1pfpvvtrJMGNyUR4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ayNbf1pfpvvtrJMGNyUR4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6329f74a6e065fd5b5640643277ca7e85c5dee1be1e4978478362183748d9e85. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7l4GSsTafNFK4uDTu87nwa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7l4GSsTafNFK4uDTu87nwa.
Fantasia: I. Anime (Arr. For saxophone and piano)
Fantasia: II. Lent (Arr. For saxophone and piano)
Fantasia: III. Tres anime (Arr. For saxophone and piano)
Canciones del alba: No. 1, Los llantos del alba
Canciones del alba: No. 2, El cerro estaba plateado
Canciones del alba: No. 3, El paso de las estrellas
Der Hirt auf dem Felsen (the Shepherd on the Rock), Op. 129, D. 965
Clarinet Sonata in E-Flat Major, Op. 120, No. 2: I. Allegro amabile
Clarinet Sonata in E-Flat Major, Op. 120, No. 2: II. Allegro, molto appassionato
Clarinet Sonata in E-Flat Major, Op. 120, No. 2: III. Andante con moto - Allegro
Tango Jazz : Live at Jazz at Lincoln Center
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa6f49e4f461a9d8aa26f3225efa89707ec742c7a57d5f74d32d5f96a76d39da. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7A83CgUJGf8410oBmuExPB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7A83CgUJGf8410oBmuExPB.
Certeza Incierta (La Vida) - I. Hipertension
Certeza Incierta (La Vida) - II. Zambita Feliz
Certeza Incierta (La Vida) - III. Temas Con Variación
Quintet For Clarinet And Strings Op. 34 - I. Allegro
Quintet For Clarinet And Strings Op. 34 - II. Fantasia - Adagio Ma Non Troppo
Quintet For Clarinet And Strings Op. 34 - III. Menuetto - Capriccio Presto
Quintet For Clarinet And Strings Op. 34 - IV. Rondó - Allegro Giocoso
{"copyright_id":"0x8884395df8fba99cb09bbed60024ccab441ba6b335551fe6717a4f21d8ce594e","isrc":"DEE790515250","name":"Friday Morning","registered_at":"2026-06-24T15:18:28Z","spotify_id":"5KX5FBFbyJR28MicFydgMn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8884395df8fba99cb09bbed60024ccab441ba6b335551fe6717a4f21d8ce594e. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5KX5FBFbyJR28MicFydgMn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5KX5FBFbyJR28MicFydgMn.
Latin America Suite - Venezuelan Walz Chorizinho
Tropicana All Stars Recuerda a Benny Moré Con Generoso Jiménez
{"copyright_id":"0x193cb07819d561da25ac1a2f6b2b5182bfd3ad1bf4cfc90ae3c9eecfbabbb24d","isrc":"QM6P41908777","name":"Bonito y Sabroso","registered_at":"2026-06-23T16:20:58Z","spotify_id":"4qxu0CftlvH1E0cYGtCoR5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x193cb07819d561da25ac1a2f6b2b5182bfd3ad1bf4cfc90ae3c9eecfbabbb24d. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4qxu0CftlvH1E0cYGtCoR5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4qxu0CftlvH1E0cYGtCoR5.
{"copyright_id":"0x1ac1832c99dd56b17c4c3901c19e498f318cecf39a3931a4fe0ec9063b175f19","isrc":"QM6P41908786","name":"Qué Bueno Baila Usted","registered_at":"2026-06-23T16:21:00Z","spotify_id":"3VVJg3csrA7lJMsrW8MOaf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ac1832c99dd56b17c4c3901c19e498f318cecf39a3931a4fe0ec9063b175f19. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3VVJg3csrA7lJMsrW8MOaf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3VVJg3csrA7lJMsrW8MOaf.
3 Generations of Cuban Musicians: Live At Barcelona Palau de la Música
Three Preludes: Allegro Ben Ritmato E Deciso Pt. 1
Three Preludes: Andante Com Moto a Poco Rubato
Three Preludes: Allegro Ben Ritmato E Deciso Pt.2
Variations On 'I Got Rhythm' and 'Cuban Overture'
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb34351cb7797bd171c9eed3440f047d9b043c983a9f2e34eb6eea5f60e4cacb7. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0Yt7ioMk2QfuckoVRJPt59.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Yt7ioMk2QfuckoVRJPt59.
A Mi Que/El Manisero (The Peanut Vendor)
Irremediablemente Solo (Incurably Alone) - Remastered
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x914940faaea2a5a3754302e5879ad810995661d2472450699b1c14534a2672ed. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5r5cLxToGlUYgZycQ27w5V.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5r5cLxToGlUYgZycQ27w5V.
Improvalsation (Dedicated to Antonio Lauro)
Contradanza (Dedicated to Ernesto Lecuona)
Who's Smoking? (Dedicated to James Moody)
Anorado Encuentro/Three Venezuelan Waltzes
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I Like It (Like That) (feat. Ray Barretto, Sheila E., Tito Nieves, Tito Puente, Paquito D'Rivera, Dave Valentin & Grover Washington, Jr.) - Radio Mix
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Danzon (arr. for clarinet, viola and piano)
Contradanza (Arr. for Saxophone & Piano)
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Improvisation on Dona Nobis Pacem (Give Us Peace)
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