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 0xfd94fba2790a7a5a0651f12165359194c07f8c2ff93fcc8a787cc8d54ab19510. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a8a2758b-e289-4753-9149-e80789d2e6c1.json and https://artists.proofprofile.net/proofs/artist/a8a2758b-e289-4753-9149-e80789d2e6c1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Vivaldi: Gloria/Nisi Dominus/4 Cantatas etc.
Gloria in D Major, RV589: 1. Gloria in excelsis
{"copyright_id":"0x359c6a38072e19bee471672b7932b79369a5f8166fbcbf25d56c19c8ac7dd64b","isrc":"GBF077740201","name":"Gloria in D Major, RV589: 1. Gloria in excelsis","registered_at":"2026-06-18T02:54:51Z","spotify_id":"5E8dTmYbNJdxFj3Lw6eIKg","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 0x359c6a38072e19bee471672b7932b79369a5f8166fbcbf25d56c19c8ac7dd64b. 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/5E8dTmYbNJdxFj3Lw6eIKg.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/5E8dTmYbNJdxFj3Lw6eIKg.
Cantata "Amor Hai Vinto" RV 651: 1. Amor, hai vinto...2. Passo di pena in pena
{"copyright_id":"0xcdfcfae7c82b4f8bb2b7a2832d8ce5c2298381a7e3f58f6d27c157128beb42ad","isrc":"GBF078010528","name":"Cantata \"Amor Hai Vinto\" RV 651: 1. Amor, hai vinto...2. Passo di pena in pena","registered_at":"2026-06-27T06:49:43Z","spotify_id":"2lS8E5lioi3wj36Dgbsn5K","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcdfcfae7c82b4f8bb2b7a2832d8ce5c2298381a7e3f58f6d27c157128beb42ad. 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/2lS8E5lioi3wj36Dgbsn5K.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/2lS8E5lioi3wj36Dgbsn5K.
{"copyright_id":"0xbf12e1d785ac4f30510fcadf37c7afaf91d406f154cf07d960afb6121297d943","isrc":"GBF077740202","name":"Gloria in D, R.589: 2. Et in terra pax","registered_at":"2026-06-21T05:04:49Z","spotify_id":"1aV5uWgGkfYUe6xAySPuHr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf12e1d785ac4f30510fcadf37c7afaf91d406f154cf07d960afb6121297d943. 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/1aV5uWgGkfYUe6xAySPuHr.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/1aV5uWgGkfYUe6xAySPuHr.
Cantata "Amor Hai Vinto" RV 651: 3. In qual strano...4. Se a me rivolge il ciglio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe47877a4cc83f40b26a9e1837c17c89f1afa15203343ae2ad69209ccec27ef96. 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/59kn4jwhXSiEAunTCKv9F8.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/59kn4jwhXSiEAunTCKv9F8.
Trio Sonata in B minor, Op. 1/11 , RV 79 "La Follia"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf9520c7131a9340584409cc2079406b6878564f016643c42035a2efade09383. 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/7FI9gAGyavMVTLRTKWRCdk.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/7FI9gAGyavMVTLRTKWRCdk.
Gloria in D, R.589: 4. Gratias agimus tibi
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42c920fe477e404778159454586a33add7f8fe85918e75fb16a0e0518a992e9e. 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/4OKpJuFikoGrqVG8CuCEGU.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/4OKpJuFikoGrqVG8CuCEGU.
Cantata: "All'ombra di sospetto", RV 678: 1. All' ombra di sospetto
Gloria in D, R.589: 5. Propter magnum gloriam
{"copyright_id":"0xb20ffc61fe288aee6e895dca65f2ebf285f666ae82da87160ded57bd9f687597","isrc":"GBF077740205","name":"Gloria in D, R.589: 5. Propter magnum gloriam","registered_at":"2026-06-24T15:41:42Z","spotify_id":"2T5H2icJj1ryu7B1EIPsAQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb20ffc61fe288aee6e895dca65f2ebf285f666ae82da87160ded57bd9f687597. 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/2T5H2icJj1ryu7B1EIPsAQ.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/2T5H2icJj1ryu7B1EIPsAQ.
Cantata: "All'ombra di sospetto", RV 678: 2. O quanti amanti
Gloria in D, R.589: 6. Domine Deus, Rex Coelestis
{"copyright_id":"0xca3e94b37ba9fcda6e1431a40244a04ef39d7f95436a0b4bbfe5f10921725414","isrc":"GBF077740206","name":"Gloria in D, R.589: 6. Domine Deus, Rex Coelestis","registered_at":"2026-06-21T04:54:07Z","spotify_id":"1iORndBiVWuGdICabzxgu6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca3e94b37ba9fcda6e1431a40244a04ef39d7f95436a0b4bbfe5f10921725414. 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/1iORndBiVWuGdICabzxgu6.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/1iORndBiVWuGdICabzxgu6.
Cantata: "Lungi dal vago volto", RV 680: 1. Lungi dal vago volto
Gloria in D, R.589: 7. Domini fili unigenite
{"copyright_id":"0x2330cd99e4e2b9af3a1cbfca2ab1480930967156ef1756cb14bb47a42397a8f0","isrc":"GBF077740207","name":"Gloria in D, R.589: 7. Domini fili unigenite","registered_at":"2026-06-25T09:06:04Z","spotify_id":"0tXWBtShciq2Qi4u85CHCE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2330cd99e4e2b9af3a1cbfca2ab1480930967156ef1756cb14bb47a42397a8f0. 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/0tXWBtShciq2Qi4u85CHCE.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/0tXWBtShciq2Qi4u85CHCE.
Cantata: "Lungi dal vago volto", RV 680: 2. Alle grezza mio core
Gloria in D, R.589: 8. Domine Deus, Agnus Dei
{"copyright_id":"0x239711e7f05dbbd66d56e626ece5cec04acb0003bc439f22e6f4c1b3ba2ae47f","isrc":"GBF077740208","name":"Gloria in D, R.589: 8. Domine Deus, Agnus Dei","registered_at":"2026-06-23T09:34:30Z","spotify_id":"3EqhC2lj7hqLGh7eyipVFP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x239711e7f05dbbd66d56e626ece5cec04acb0003bc439f22e6f4c1b3ba2ae47f. 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/3EqhC2lj7hqLGh7eyipVFP.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/3EqhC2lj7hqLGh7eyipVFP.
Cantata: "Vengo a voi luci adorate", RV 682: 1. Vengo a voi luci adorate
Gloria in D, R.589: 9. Qui tollis peccata mundi
{"copyright_id":"0x5456b305636445ebca028e9b1704c8cfa58cf220a27966fcc8a1bdb9d79c9666","isrc":"GBF077740209","name":"Gloria in D, R.589: 9. Qui tollis peccata mundi","registered_at":"2026-06-27T06:47:16Z","spotify_id":"6vmeforfs6zCtxpAOKks1v","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5456b305636445ebca028e9b1704c8cfa58cf220a27966fcc8a1bdb9d79c9666. 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/6vmeforfs6zCtxpAOKks1v.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/6vmeforfs6zCtxpAOKks1v.
Cantata: "Vengo a voi luci adorate", RV 682: 2. Portando in sen l'ardor
Gloria in D, R.589: 10. Qui sedes ad dexteram patris
{"copyright_id":"0x0834779c4a064d8880118a73bb11aeb0afb9d6644c583a741d843fd797f3e7c0","isrc":"GBF077740210","name":"Gloria in D, R.589: 10. Qui sedes ad dexteram patris","registered_at":"2026-06-24T15:42:10Z","spotify_id":"5yCmEfUyjtZ6YMCgwUe5tb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0834779c4a064d8880118a73bb11aeb0afb9d6644c583a741d843fd797f3e7c0. 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/5yCmEfUyjtZ6YMCgwUe5tb.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/5yCmEfUyjtZ6YMCgwUe5tb.
Gloria in D, R.589: 11. Quoniam tu solus sanctus
Gloria in D, R.589: 12. Cum Sancto Spiritu
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52e09f52b29541aad5284611deab456beb3167e73a9a2618004525d63cb197e0. 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/6h6snT1dlbVYcDN8K40Drk.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/6h6snT1dlbVYcDN8K40Drk.
Nisi Dominus (Psalm 126), R.608: 1. Nisi Dominus
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0790dcb01359932d22d6fce5d37af961976c3a3ad0e685e79d36fe408546a98. 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/738I65I9PsFIUeShaFHA4n.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/738I65I9PsFIUeShaFHA4n.
Nisi Dominus (Psalm 126), R.608: 2.Vanum est vobis. 3.Surgite postquam sederitis
{"copyright_id":"0x3cbc1e932991df615d9e237f37bb4fb13a1eab6bf31f6ef706d0fd90ea8ccd3b","isrc":"GBF077500182","name":"Nisi Dominus (Psalm 126), R.608: 2.Vanum est vobis. 3.Surgite postquam sederitis","registered_at":"2026-06-27T06:48:00Z","spotify_id":"6khM5XvgmqGTgtvg7LuuU7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3cbc1e932991df615d9e237f37bb4fb13a1eab6bf31f6ef706d0fd90ea8ccd3b. 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/6khM5XvgmqGTgtvg7LuuU7.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/6khM5XvgmqGTgtvg7LuuU7.
Nisi Dominus (Psalm 126), RV.608: 4. "Cum dederit" (Andante)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc14fcc8307b012237c5c7a6c674005483d5bb126762c23f822f4b950dea2281. 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/1jssWqXNeKdTHBqpwU5w5C.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/1jssWqXNeKdTHBqpwU5w5C.
Nisi Dominus (Psalm 126), R.608: 5. "Sicut sagittae" (Allegro)
{"copyright_id":"0xe543273bd5def88accebf72d32a5021dd9386fbfdcf44ad8a01e953c1bec57c1","isrc":"GBF077500184","name":"Nisi Dominus (Psalm 126), R.608: 5. \"Sicut sagittae\" (Allegro)","registered_at":"2026-06-27T07:05:22Z","spotify_id":"58Umrlj3DfqaB4LA22AZqV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe543273bd5def88accebf72d32a5021dd9386fbfdcf44ad8a01e953c1bec57c1. 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/58Umrlj3DfqaB4LA22AZqV.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/58Umrlj3DfqaB4LA22AZqV.
Nisi Dominus (Psalm 126), R.608: 6. "Beatus vir" (Andante)
Nisi Dominus (Psalm 126), R.608: 7. Gloria Patris. 8. Sicut erat in principio 9. Amen
Nulla in mundo pax, RV 630: 1. Nulla in mundo pax
{"copyright_id":"0x4099c38d4f410dc2a67072e606a9a362f498faea193f7091a662d9ecdd852d41","isrc":"GBF077810521","name":"Nulla in mundo pax, RV 630: 1. Nulla in mundo pax","registered_at":"2026-06-04T10:03:07Z","spotify_id":"6DimgukTnjDrTxaQ0NnZvM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4099c38d4f410dc2a67072e606a9a362f498faea193f7091a662d9ecdd852d41. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6DimgukTnjDrTxaQ0NnZvM.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/6DimgukTnjDrTxaQ0NnZvM.
Nulla in mundo pax, RV 630: 2. Blande colore...3. Spirat anguis inter flores
{"copyright_id":"0xa49c03a733bbd2b3dd3117fcf8acf8e63f8e43d4aebce7278b02f3bf28d98bb0","isrc":"GBF077810522","name":"Nulla in mundo pax, RV 630: 2. Blande colore...3. Spirat anguis inter flores","registered_at":"2026-06-25T23:31:24Z","spotify_id":"5bFgQ7WoqbLUXPbMsConSR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa49c03a733bbd2b3dd3117fcf8acf8e63f8e43d4aebce7278b02f3bf28d98bb0. 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/5bFgQ7WoqbLUXPbMsConSR.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/5bFgQ7WoqbLUXPbMsConSR.
Nulla in mundo pax, RV 630: 4. Alleluia (Allegro)
{"copyright_id":"0x0db2844c1b5cf412686e2aeab92824c50f77c1cb3299d0d96d025e17342f549c","isrc":"GBF077810523","name":"Nulla in mundo pax, RV 630: 4. Alleluia (Allegro)","registered_at":"2026-06-27T06:49:23Z","spotify_id":"054oCKFLj3uz3Hsqnv1OlI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0db2844c1b5cf412686e2aeab92824c50f77c1cb3299d0d96d025e17342f549c. 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/054oCKFLj3uz3Hsqnv1OlI.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/054oCKFLj3uz3Hsqnv1OlI.
12 Concertos, Op. 3 "L'estro armonico" / Concerto No. 6 in A Minor for Violin, RV 356: 1. Allegro
Vivaldi: L'Estro Armonico ; 6 Flute Concertos
{"copyright_id":"0x71d9f378f8a92b0c2d2977e6a5de67ea83441d73b8ed7e0cfae6e231831dd9a5","isrc":"GBF078030718","name":"12 Concertos, Op. 3 \"L'estro armonico\" / Concerto No. 6 in A Minor for Violin, RV 356: 1. Allegro","registered_at":"2026-06-19T13:13:26Z","spotify_id":"73FwsmSRr1iz9XfbGLPne9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71d9f378f8a92b0c2d2977e6a5de67ea83441d73b8ed7e0cfae6e231831dd9a5. 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/73FwsmSRr1iz9XfbGLPne9.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/73FwsmSRr1iz9XfbGLPne9.
12 Concertos, Op. 3 "L'estro armonico" / Concerto No. 6 in A Minor for Violin, RV 356: 3. Presto
{"copyright_id":"0x767eb18e8440714cc3a3ed31e65d1489eac18133f7f8fdc12f151e398f9bb85d","isrc":"GBF078030720","name":"12 Concertos, Op. 3 \"L'estro armonico\" / Concerto No. 6 in A Minor for Violin, RV 356: 3. Presto","registered_at":"2026-06-21T05:08:17Z","spotify_id":"2nw2i5bPAYk5cnxTlS88HB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x767eb18e8440714cc3a3ed31e65d1489eac18133f7f8fdc12f151e398f9bb85d. 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/2nw2i5bPAYk5cnxTlS88HB.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/2nw2i5bPAYk5cnxTlS88HB.
12 Concertos, Op. 3 "L'estro armonico" / Concerto No. 6 in A Minor for Violin, RV 356: 2. Largo
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Concerto for 2 Violins, 2 Cellos, Strings and Continuo in D, RV 564: 2. Largo
12 Concertos, Op. 3 "L'estro armonico" / Concerto No. 4 in E Minor for 4 Violins, RV 550: 2. Allegro assai
Brandenburg Concerto No. 1 in F Major, BWV 1046a: 1. (Allegro)
12 Concertos, Op. 3 "L'estro armonico" / Concerto No. 1 in D Major for 4 Violins, RV 549: 2. Largo e Spiccato
12 Concertos, Op. 3 "L'estro armonico" / Concerto No. 1 in D Major for 4 Violins, RV 549: 3. Allegro
12 Concertos, Op. 3 "L'estro armonico" / Concerto No. 7 in F Major for 4 Violins, RV 567: 5. Allegro
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Concerto for Violin and Strings in D minor , Op. 8/7 , RV 242: 2. Largo
12 Concertos, Op. 3 "L'estro armonico" / Concerto No. 1 in D Major for 4 Violins, RV 549: 1. Allegro
12 Concertos, Op. 3 "L'estro armonico" / Concerto No. 4 in E Minor for 4 Violins, RV 550: 1. Andante
12 Concertos, Op. 3 "L'estro armonico" / Concerto No. 4 in E Minor for 4 Violins, RV 550: 4. Allegro
12 Concertos, Op. 3 "L'estro armonico" / Concerto No. 7 in F Major for 4 Violins, RV 567: 2. Adagio
12 Concertos, Op. 3 "L'estro armonico" / Concerto No. 7 in F Major for 4 Violins, RV 567: 3. Allegro
12 Concertos, Op. 3 "L'estro armonico" / Concerto No. 7 in F Major for 4 Violins, RV 567: 4. Adagio
Brandenburg Concerto No. 1 in F Major, BWV 1046a: 2. Adagio
Brandenburg Concerto No. 1 in F Major, BWV 1046a: 3. Allegro
Brandenburg Concerto No. 2 in F, BWV 1047: 1. (Allegro)