Alessandro Grandi (1590 – after June 1630, but in that year) was a northern Italian composer of the early Baroque era, writing in the new stile concertato (). He was one of the most inventive, influe
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 0xf50b4a8d7d8ab51d640b80ffccdc3d5adf1cd28dd8a57569fc165759634a41f0. Chain 2 (Bitcoin): anchored in block 953949 (2026-06-16T13:28:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1bb410dd-64b6-4423-b75d-3c0493983ffd.json and https://artists.proofprofile.net/proofs/artist/1bb410dd-64b6-4423-b75d-3c0493983ffd.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Claudio Monteverdi: Vespro di Natale / Christmas Vespers
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 0x59e50637213b0685d0d2c5e747c8489538d14d67537d467bb1fbf2331a5fbaca. 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/DEN962232705.
Compositioni armoniche, Op. 3: Sonata a 8 con quattro soprani
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd988b6805276a51808198227cb8948701ec3564778c2c375665c79d3869d2d76. 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/DEN962232707.
Selva morale e spirituale: Psalm 111: Beatus vir I, SV 268
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c0d8395aab4ce491e15cc54573eae0b7df5ee01dd4c2bfdb8a0a04c4308a507. 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/DEN962232709.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x482ad8ffab040bf86f1dbd32f8779ff2d1fe4cb6a2ed4ca2d6546da32fd790a6. 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/DEN962232710.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfd2e9815d626c578190d8b0570c4c244535d271e17c85cd8a4119fd289fd9c2. 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/DEN962232711.
Selva morale e spirituale, SV 280: Hymnus: Christe redemptor omnium
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x422a1480dea3a818b3421d51cc53cd46e2d5625e6a4fd6028bbd37504cf134ef. 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/DEN962232717.
Motetti a due voci: O felix, o lucidissima nox
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22d36b64d236a9661084238770361e35f9092b9061dfd4cf331553f625f097c1. Chain 2 (Bitcoin): anchored in block 960455 (2026-07-31T19:53:13Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962232704.
Selva morale e spirituale: No. 13, Dixit dominus, SV 264
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8daf05e320bb554719d84e27101ce3d2d852041ff04cda1c7e89a29e5b2e93e6. 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/FR50X2292701.
La cetra, Book 3, Op. 10: Sonata a quattro No. 6: I. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75775c1b13893fd088c6aad18e03fb2eb97f2181fbe712da0265bfbb6a96e70a. 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/FR50X2292702.
Canzoni overo sonate concertate per chiesa e camera, Op. 12: No. 19, Ballo detto Eccardo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7c6da84f67c33de734ab1fd236c41d1c8780196181a67a4782ab246393c702c. 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/FR50X2292704.
Sinfonie et gagliarde, Libro 1: Gagliarda detta la Norsina
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x531904bdd91244f44d4e2e210072dd29e7249dc6ddabdf99b56e9283bcde92f1. 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/FR50X2292715.
Salve Regina: Sacred Music by Monteverdi & His Venetian Followers
Sacrae symphoniae: Sonata pian e forte alla quarta bassa, a 8
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fd7964dd314385b401736d41408077cc856b82d921f649bff20aa6e01fd9e24. 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/GBAYC9004282.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4f66abf14f3f1e014debff0a44d5debda851069abe8b3c48be4ae6aac767b0a. 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/GBAYC9004277.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e001732943d3bbf7e2b7efa2a8673903b889660402fa68d7ea23548be83d30d. 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/GBAYC9002143.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf34f553d95e968402f42e8957afac7e5697089b2245804d6371a9fdf7a24bd61. 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/GBAYC9002149.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf82f0b1916d03c233e4c516fdfb417a2d2b968af53a8871b698595aec0d1edb. 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/BER189522201.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c41b20222d24da7d3f3ae4b515f5fe96bf0559049f82e3995cbdb9beb0fa257. 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/BER189522214.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xccc7fbe873ac45c6ce55f4a5c64ad3ecd653993c50e91c51aa968317da2e8b54. 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/FR50X2061502.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x507c1cc6a2fb4ff24972fb8b46f95df8ac9ddc6c96a8664f96689240cfae7073. 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/FR50X2061505.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x934359666da487a637d63b2ffd97288908070fe88894b4857ac9414857c183ca. 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/FR50X2061507.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1af7632fd712b096c276df955813d1f46906abead7f2e89b9b59fd9940bea1c8. 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/FR50X2061508.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51468340df0e8d5bb9a2f218612cef6a42e357d6e1ccf2cddf7d73ace52cc06e. 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/FR50X2061509.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9000f7b35ae2e1dcb0af31e3ccbb91f8fbe2a3c23b7fdb13047f8f2af6c63b54. 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/FR50X2061511.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64574a332fc49f7cf79801909eb259326988a9fc1f053051c680a08153f530a0. 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/FR50X2061512.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x122d152b8c8fc7f4f9fe2090ace05d6990097b8bd866cfed5ad3003c91db77b4. Chain 2 (Bitcoin): anchored in block 960348 (2026-07-31T05:17:02Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2061510.
Vivaldi: Filiae maestae Jerusalem, RV 638: II. Sileant Zephyri
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe0d41160713355e94ecf250ee3bb5f9421b7e4e0db285ce8d9c4782b5c9b1e1. 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/GBAYC1901532.
Cavalli: L'Ormindo, Act 2: "Che città" (Nerillo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x876df1e022ecd62928f3606733687bf4b8de22057ae9bddc39b10e56c3c77998. 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/GBAYC1901533.
Porpora: Arianna e Teseo: "Mira in cielo" (Alceste)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27e63425b63bb2289a45218687cc1b23f74caa04f89c8d5ef72c07f2e11da854. 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/GBAYC1302153.
Porpora: Semiramide riconosciuta, Act 2: "Se pietoso il tuo labbro" (Mirteo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0af9f05486ed5d233b4f663cba08d3dda16f4e63e2106fd9e56636899b88c527. 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/GBAYC1302145.
Vivaldi: Giustino, RV 717, Act 1: "Vedrò con mio diletto" (Anastasio)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0db1b3afb60e8d13605cf8db25c722f915b0a870fb461e4dd2b98efd7fbc775. 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/GBAYC1901534.
Cavalli: Il Xerse, Act 1: "Ombra mai fu" (Xerse)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab4d9643d0f1d242c2300cab25247cdd4fc05ed074f46aead2a850ffe3c5b2fc. 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/GBAYC1801546.
Steffani: Niobe, regina di Tebe, Act 1: "Sfere amiche" (Anfione)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3577566d050d4da0664a663b59339c571a604fbe0d1e66d4513692b63aa467fb. 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/GBPFW1900116.
Cavalli: Gli amori d'Apollo e di Dafne, Act 3: "Misero Apollo" (Apollo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff2183bdd2c777d2bdd881b6080d262e8c08496aed17678e1d47024ac4184e70. 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/GBAYC1801558.
Vivaldi: Stabat Mater in F Minor, RV 621: I. Stabat Mater dolorosa
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d318f51d2da9131ce0040399baebec6988662f02059295d7b31edf7e907958e. 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/GBAYC1402077.
Vivaldi: Stabat Mater, RV 621: VII. "Eia Mater"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43447431bf616444dae871ce16fcfdba8f13b823a1001b44fcbd1a4f69e0c026. 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/GBAYC1901535.
Pergolesi: Confitebor tibi Domine, P. 66: V. "Sanctum et terribile nomen ejus"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08f269a315df06fc63aefaf4e289c8c466d8a3cd134ba90f7cd17d4b2c24c2ba. 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/GBPFW1900117.
Vivaldi: Nisi Dominus, RV 608: "Cum dederit"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5cb65bc5e9d21854767e22ccf86c276458eaf03701ccaae897e273fb19e65f4. 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/DEAF75105119.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fa7f9c2a3914ab3a0663a7eeb16b323ef38475d25580c2d48868bbb5ebb7433. 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/GBAYC1901101.
Purcell / Arr. Pluhar: Welcome to All the Pleasures, Z. 339: III. "Here the Deities Approve"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x048219e042f89bf0f45f1021ba6f43f7728dabb9ea4fa4bbdc17c9f0e9eec3f4. 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/GBAYC1302989.
Purcell: "O Solitude, My Sweetest Choice", Z. 406
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4bfcc0c5e61ac9e7f5c89f32c70b36e31c8e1a0bbb7ae3015059c2581220f14. 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/GBAYC1302986.
Handel: Radamisto, HWV 12, Act 3: "Qual nave smarrita" (Radamisto)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b614ecc4028868c169ddfee12218bd49dac9cc87e8d8ca0727ef32260c9cd40. 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/GBAYC1701994.
Handel: Serse, HWV 40, Act 1, Scene 1: Accompagnato. "Frondi tenere" - Arioso. "Ombra mai fù" (Serse)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf945a8d6e7d89a5bf44b1778c986982a391af21d2f80216bdd6d3186bae1c53b. 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/GBAYC1203180.
Handel: Flavio, re de' Longobardi, HWV 16, Act 2: "Rompo i lacci" (Guido)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7a834d698887e353aa400b634c6b23faa8c58dfc2dbe7fda4c0f838dc1c038a. 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/GBAYC1901537.
Bach, JS: "Komm, süsser Tod, komm, sel'ge Ruh", BWV 478
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b47468d099a5be2eaa889dc0a61fb02559a4112a524c17cd633a826f801be76. 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/GBPFW1800141.
Telemann: Jesus liegt in letzten Zügen, TWV 1:983: No. 3, Arie. "Mein liebster Heiland"
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Monteverdi: L'Orfeo, SV 318, Act 1: "Rosa del Ciel" (Euridice, Orfeo)
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Gluck: Orfeo ed Euridice, Wq. 30, Act 3: "Che farò senza Euridice" (Orfeo)
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Schubert: 4 Lieder, Op. 59: No. 3, Du bist die Ruh, D. 776
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Schubert: Schwanengesang, D. 957: IV. Ständchen
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Ferré / Transc Ducros: Colloque sentimental
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Porpora: Polifemo, Act 2: "Placidetti zeffiretti" (Galatea, Polifemo)
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Pergolesi: Stabat Mater: I. Stabat mater dolorosa
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Sartorio: L'Orfeo, Act 1: "Cara e amabile catena" (Euridice, Orfeo)
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Handel: Faramondo, HWV 39, Act 3: Duetto. "Caro, cara, tu m'accendi" (Clotilde, Adolfo)
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Gluck: Orfeo ed Euridice, Wq. 30, Act 3: "Vieni, appaga il tuo consorte ... Grande, o Numi" (Orfeo, Euridice)
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Marcello: Tirsi e Fileno, S. 475: "Veggio Fille ... Parlo a Clori" (Tirsi, Fileno)
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Bach, JS: Magnificat in D Major, BWV 243: VI. Duet. "Et misericordia"
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Monteverdi: L'incoronazione di Poppea, SV 308, Act 3: "Pur ti miro" (Nerone, Poppea)
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59ca748a0fc64c44699e92e68153b60364f20754aa5fccc79467b03cfdbd2833. 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/GBAYC1402780.
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Caplet: "Viens, une flûte invisible soupire"
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Trenet / Transc Ducros: Chanson d'automne
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Grandi: Motetti a due, tre et quattro voci, Libro 3: No. 21, "O intemerata"
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Tudor and Stuart Spirit (Music for Dancing and Dreaming)
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93b26c97fe9054727b6a81e21c78f8476aa1b3d421f8f26c9d43b8b321153410. 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/GBCJG9900258.
Alessandro Grandi: Celesti Fiori - Motetti
Sospiro: Alessandro Grandi - Complete Arias, 1626
Alessandro Grandi: Vespro della Beata Vergine
Alessandro Grandi - Mottetti e cantilene
Grandi: Motetti a due voci: O felix, o lucidissima nox
Alessandro Grandi and Masters of Italian Baroque
Vulnerasti cor meum. Motets from the Song of Songs
The Allegory Of Desire - The Song of Songs in Western and Oriental Traditions
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Maugré mon cuer - de ma dolour confortés - Quia amore langueo
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4feedcbf7f104d2eef5ca134ddf2f670400ca0d0e7f322a3e9faff42d77823dd. 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/BEFF41600014.
Hochzeitskantate: "Meine freund ist mein"
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Libro IV d'intavolatura di chitarrone: Capona (Arr. X. Díaz-Latorre)
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2002ba8865ddd6839e8a3572a0843400d3133b8e8d30520b922a2e29760fcdd. 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/DEE471200189.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ee79e3d38bf60a63c178b1d19ec6a27e80b1b90a39cc08d709740b14b93d289. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE471200190.
Sances : Stabat Mater & Motets to the Virgin Mary
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Legrenzi: Sentimenti devoti, Op. 6: No. 4, Ave Regina coelorum
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02a5fee1f7886fbff3fb9a4b8d37326c229110fb4b63eddf441e1eb5baed4d4c. 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/GBAYC0502210.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba80ef1d265d4595ac0ab371f9f54eff34546e76d197acab677bb8a18f32c47c. 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/GBAYC0502216.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4519441bb5664b119407cc5c962779304fee351cab1acfebc308354f00612de7. 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/GBAYC0502219.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc93e844d671286c772857ad9860f603680d1a61e334cc0e3cc786d9d4f070630. 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/GBAYC0502221.
Michna: Czech Marian Music - Lilly Among Thorns
Czech Marian Music: Z celého srdce miluji, tebe, Maria, miluji
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc25b5bb49c2d9d25db796ff90c2467f85389a1d8fbb11130a2ba4fea6a9c99fa. 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/DEE470100089.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a6b2f7b98a6008d62b13836cdda1ddd4f9f895c46a6d43618e76f5d6a363b13. 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/USSM10401302.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8649baf27fd70180674ac4e469cfb1e866aa5946428bee6e23a94487f9632899. 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/DEE479300184.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9485dd8325687ae4ae211d4e02d0f7ba3fbd534e6fcdca24d23a9f760cf423c. Chain 2 (Bitcoin): anchored in block 956970 (2026-07-07T00:37:51Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA809124632.