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 0x26c1ca38018f9e68f77b5a5ab601a49b302d65f524a8da4364c64e911074f28d. 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/9a472432-2bc8-4898-a61f-b79f3c035c97.json and https://artists.proofprofile.net/proofs/artist/9a472432-2bc8-4898-a61f-b79f3c035c97.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Andrea Chénier / Act 1: "Questo azzurro sofà"
Orchestra Sinfonica di Milano Giuseppe Verdi
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 0xd23f68e08f671b18c02436cf89a18177c1e754729123f79f1bb6bb61b25586f5. 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/ITZ040900127.
Andrea Chénier / Act 3: "Dumouriez traditore ... Grazie, cittadini"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d08878a4449ecbecdfca1192e1b31aa6c2ed2e6d7f1612a2de019035c548d30. 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/ITZ040900142.
Andrea Chénier / Act 1: "Soffoco, moro tutta chiusa"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e9bf1da140145270f5e385d585cab542a378842cf2ed913a544b12119ebe5eb. 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/ITZ040900129.
Andrea Chénier / Act 3: "Carlo Gérard? ... Io t'aspettava!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81b5033fee2245048500d5c13be52c866f893c9182e60c0ced858972d4f50d67. 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/ITZ040900147.
Andrea Chénier / Act 1: "Colpito qui m'avete ... Un dì all'azzura spazio"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x667b958f07fab9feccd375c1d78279606b7e813573d3795219f41dd326547367. 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/ITZ040900132.
Andrea Chénier / Act 3: "La mamma morta"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd347afff6e76aecfd4fa25c011ac72361a0ccee568f3116255d2e4f5319b0c53. 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/ITZ040900148.
Andrea Chénier / Act 3: "Mamma Cadet! ... Gravie de Vergennes!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47cf6527af22c4a7be30fdd96dfb0d9a2fb928d315977fba7de2442b26e5af32. 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/ITZ040900149.
Andrea Chénier / Act 2: "Per l'ex inferno!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b6e5c172ca499ee124d7e0f68dca48ac5487e081980ddb554df562697c6ac75. 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/ITZ040900134.
Andrea Chénier / Act 3: "Sì, fui soldato .. Passa la vita mia"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc48e110638608e9a177111a3163417dbd22fb4322cf32a3014be7f080a8992c3. 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/ITZ040900150.
Andrea Chénier / Act 2: "Temer? Perchè?"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x421dca063e5e73c97afc6bb4b767ad8d15f76ba2cff0821495f1f0c28a2b2e7f. 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/ITZ040900135.
Andrea Chénier / Act 3: "Udiamo i testimoni! ... Qui la giustizia ha nome"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74e63d48856bb7bfd331bc80b443860a053cc80f0d44c682d217b72842c87fea. 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/ITZ040900151.
Andrea Chénier / Act 2: "Calligrafia invero femminil!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b5d2799d7ed9cafca2a1dc6b16e40e79f868181d2945d79b10765150905a387. 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/ITZ040900137.
Andrea Chénier / Act 2: "Ecco laggiù Gérard ... La donna che mi ha chiesto"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd855608e3923031e6b3235bc5c2ca0a6cc4bb75ecfd8d4854184453532201d0a. 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/ITZ040900138.
Andrea Chénier / Act 4: "Il vostro giuramento vi sovvengo! ... Benedico il"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x716d5e1e2e6a86205463f96b37c4ec0a2cceddc2cdc376251bafb9ad09c83861. 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/ITZ040900154.
Andrea Chénier / Act 2: "Non mi saluti? Trattieni qui Chénier"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe193d9a54f78154d0686b9c3e33a2be0c88bff6a392d3b0cb097cf4c495dd9e0. 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/ITZ040900139.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x639b758a9c038bd63d8b199e673e6dca5551bfe2419143300a97d6359ca72d6c. 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/ITZ040900155.
Andrea Chénier / Act 2: "Ecco l´altare..."
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82d8040cab42f5b0eb41dba0a17f4a47604fac60c07f15a2e9296427d5d69d6f. 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/ITZ040900140.
Andrea Chénier / Act 4: "La nostra morte è il trionfo dell'amor"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1757b252d5d3fbd572c643639ac8ac865dfcaf932144bf426eb98248c5454283. 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/ITZ040900156.
Tosca, SC 69 / Act 3: "E lucevan le stelle" - Live
Orchestra del Maggio Musicale Fiorentino
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4404e48fa2199672d3b4abe7f681ebb2a968bc1a2d1721ed391751d37750a7e8. 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/GBF079040311.
La tabernera del puerto / Act 2: "No puede ser" - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2bba1a1fad3c9144e2d07d24dcb289727485dc983f249b70db1c751db244c89. Chain 2 (Bitcoin): anchored in block 957011 (2026-07-07T08:25:35Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079040309.
Symphony No. 35 in D Major, K. 385 "Haffner": III. Menuetto - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9653f332b92f685763a5e57541d29101e66af3677f8460845b17a3b306e4a8c4. 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/DEN960601733.
Symphony No. 35 in D Major, K. 385 "Haffner": IV. Presto - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1781561f873d878a7bee2d7a2c83722ffe38c9871ecb47d589fcc25b2f17c19. 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/DEN960601734.
Symphony No. 29 in A Major, K. 201: I. Allegro moderato - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39eea705b81ff990336dcba7fe055390c133df38663b851c1099740b4c9b0779. 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/DEN960601721.
Symphony No. 29 in A Major, K. 201: IV. Allegro con spirito - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaddc260547666eed3364a3b3a23743754342c61eadccb6ecc0302687ab43ffe9. 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/DEN960601724.
Symphony No. 33 in B-Flat Major, K. 319: I. Allegro assai - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37edd336eb0de479cb8540d24341d9abd8315059e4bc226b29a7327b535497c8. 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/DEN960500851.
Symphony No. 33 in B-Flat Major, K. 319: II. Andante moderato - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x859712ee27789c565536deafb7348a01daf0bf4a8336cab607fca2e122ba7e85. 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/DEN960500852.
Symphony No. 33 in B-Flat Major, K. 319: III. Menuetto - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7cedd2a8dcaa877b60da886e32b64148394b980e8aecdd2f5593adc06ba0801e. 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/DEN960500853.
Symphony No. 38 in D Major, K. 504 "Prague": I. Adagio - Allegro - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x826aafbdd0b113dc13bde69088d9a34909e6f3768fec39364cb6416283eaeb67. 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/DEN960601711.
Piano Concerto No. 8 in C Major, K. 246 "Lützow": I. Allegro aperto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d861046ce3fc0452fe316003de59d8842de4d13fb6c29b9fa312f265459a1ed. 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/DEF058204221.
Piano Concerto No. 8 in C Major, K. 246 "Lützow": III. Rondeau. Tempo di menuetto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6045c5d23f8611c5c7ac15ab8298cc8b092f0a5b5e4a17ce6fe650f06a30feb. 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/DEF058204223.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xccd605c548b233b97701396a1d082b2555bd3e72ef46f62cfde3a3e455776996. 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/GBAYC0302398.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a7da11068c93947b42561b6a6436fb06d7c28ffaa0f29ac6172fcb5a7d46b35. 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/GBHMU0700029.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x392b23e04b3288941ff3d74a0feadf951d5e20dea1a0a3903c0914d906e1485b. 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/USSM10310665.
Mozart: Le nozze di Figaro, K. 492, Act 2: "Voi che sapete" (Cherubino)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4893169981a43d45391548a9b6539099a90ea045260d6a3232e59527334b874b. 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/GBAYC9000587.
Mozart: Don Giovanni, K. 527, Act 2: "Deh vieni all finestra" (Don Giovanni)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4748a3136624a38f1cb08947cbcc0b4b687caeecf33b8b99a479fb44ddc60f9. 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/GBAYC8401079.
Mozart: Die Zauberflöte, K. 620, Act 2: "Der Hölle Rache kocht in meinem Herzen" (Königin)
Orchester der Bayerischen Staatsoper München
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f358c116d3737fd40541bf46a0aff0333fb6c38ce295c6bc85899d30f32c991. 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/DEC628600585.
Mozart: Die Zauberflöte, K. 620, Act 2: "O Isis und Osiris" (Sarastro, Chorus)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3377f10828dc2b1aec9a1f92581865a7b0779dfe408c94695afe4f2798adb11c. 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/GBAYC9001019.
Rossini: Il barbiere di Siviglia, Act 2: Aria. "La calunnia è un venticello" (Basilio)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x991bb1ca1e7b4b0795faac4c93ea1c3e671cf222a25a1ca4635aaa61c39eacad. 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/GBAYC9601618.
Verdi: Don Carlo, Act 2: "Nei giardin del bello saracin ostello" (Eboli, Tebaldo, Coro)
Orchestra of the Royal Opera House, Covent Garden
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x154f14ca81a9bccc9e6a16903669234493e44dc4d1a06381699287603c3e6369. 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/GBAYC0001344.
Verdi: Aïda, Act 1: "Se quel guerrier io fossi! ... Celeste Aida" (Radamès)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeaeb5189f6c7362edab4b0d1c61b9b57d92c4cc1848917bba0cc26986f73e7f7. 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/GBAYC8905921.
Verdi: La traviata, Act 3: "Teneste la promessa ... Addio del passato" (Violetta)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6d4ad23f9d6b1fc57a2f2ea11ba464ae7a85bc6b7cfc7b17ba4bbff67f39fc5. 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/GBAYC9502658.
Verdi: Otello, Act 4: "Niun mi tema" (Otello)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd34f38db489c27717cb35624be3111b50cea7ddc50b6cc7186b0998345243267. 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/FRZ200001120.
Puccini: Madama Butterfly, Act 2: "Un bel dì vedremo" (Butterfly)
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Puccini: Tosca, Act 3: "E lucevan le stelle" (Cavaradossi)
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Puccini: Turandot, Act 1: "Signore, ascolta" (Liù)
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Leoncavallo: Pagliacci, Act 1: "Recitar! ... Vesti la giubba" (Canio)
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Giordano: Fedora, Act 2: "Amor ti vieta di non amar" (Loris)
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Delibes: Lakmé, Act 2: Air des clochettes. "Où va la jeune hindoue" (Lakmé)
Orchestre du Theatre National de IOpera-Comique
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Bizet: La jolie fille de Perth, WD 15, Act 2: "Quand la flamme de l'amour" (Ralph)
Orchestre Philharmonique de Radio France
Nouvel Orchestre Philharmonique de Radio France
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Saint-Saëns: Samson et Dalila, Op. 47, Act 2, Scene 3: Air. "Mon cœur s'ouvre à ta voix" (Dalila, Samson)
Orchestre du Théâtre National de l'Opéra de Paris
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Wagner: Tannhäuser, Act 3: "Wie Todesahnung" - "O du, mein holder Abendstern" (Wolfram)
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Rossini: Il barbiere di Siviglia, Act 1: "Una voce poco fa" (Rosina)
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Claudio Abbado - The RCA and Sony Album Collection
Frauenliebe und -leben Op. 42 / Liederkreis Op. 39 / 4 Duetti
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Le nozze di Figaro, K. 492, Act I: No. 1, Duet. Cinque, dieci, venti
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Le nozze di Figaro, K. 492, Act I: No. 3, Se vuol ballare, signor Contino
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Le nozze di Figaro, K. 492, Act I: No. 4, La vendetta, oh, la vendetta!
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Le nozze di Figaro, K. 492, Act I: No. 6, Non so più cosa son, cosa faccio
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Le nozze di Figaro, K. 492, Act I: No. 8, Chorus. Giovani liete, fiori spargete
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Le nozze di Figaro, K. 492, Act I: No. 10, Non più andrai
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Le nozze di Figaro, K. 492, Act II: No. 11, Porgi amor
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Le nozze di Figaro, K. 492, Act II: No. 12, Voi che sapete
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Le nozze di Figaro, K. 492, Act II: No. 13, Venite inginocchiatevi
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Le nozze di Figaro, K. 492, Act II: No. 14, Trio. Susanna or via sortite
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Le nozze di Figaro, K. 492, Act II: No. 16, Finale: h-i. Voi signor, che giusto siete
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Le nozze di Figaro, K. 492, Act III: No. 17, Duet. Crudel! perchè finora
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Le nozze di Figaro, K. 492, Act III: Recit. Hai già vinta la causa! - No. 18, Vedro mentr'io sospiro
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Le nozze di Figaro, K. 492, Act III: No. 20, E Susanna non vien! - Dove sono i bei momenti
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Le nozze di Figaro, K. 492, Act III: Recit. E decisa la lite
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Le nozze di Figaro, K. 492, Act III: No. 19, Sextet. Riconosci in questo amplesso
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Le nozze di Figaro, K. 492, Act III: Recit. Cosa mi narri! - No. 21, Sull'aria... Che soave zeffiretto "Letter Duet"
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Le nozze di Figaro, K. 492, Act IV: No. 24, L'ho perduta, me meschina
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Le nozze di Figaro, K. 492, Act IV: No. 27, Aprite un po' quegl' occhi
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Le nozze di Figaro, K. 492, Act IV: No. 28b, Deh vieni, non tardar
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Le nozze di Figaro, K. 492, Act IV: No. 29, Finale: e-g. Gente, gente, all'armi... Questo giorno di tormenti
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Verdi: Opera Choruses; Overtures & Ballet music
Liszt, Wolf, Strauss, Schubert: Viaggio in Italia, Italian reflections in German Lieder
Rossini: The Barber of Seville (Highlights)
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Il barbiere di Siviglia, Act I: Cavatina. Ecco, ridente in cielo - Ehi, Fiorello?
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Il barbiere di Siviglia, Act I: No. 2, Aria. Largo al factotum
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Il barbiere di Siviglia, Act I: No. 5, Cavatina. Una voce poco fa - Cabaletta. Io sono docile
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Il barbiere di Siviglia, Act I: No. 6, Aria. La calunnia è un venticello
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Il barbiere di Siviglia, Act I: No. 7, Duet. Dunque io son tu non m'inganni?
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Il barbiere di Siviglia, Act II: No. 10, Duet. Pace e gioia sia con voi
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Il barbiere di Siviglia, Act II: No. 11, Aria. Contro un cor che accende amore
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Il barbiere di Siviglia, Act II: No. 13, Quintet. Don Basilio!
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Il barbiere di Siviglia, Act I: No. 1, Introduction. Piano, pianissimo
Members of Coro del Gran Teatro La Fenice
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Il barbiere di Siviglia, Act I: No. 9, Finale: c-e. Che cosa accadde... Fredda ed immobile
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Il barbiere di Siviglia, Act I: Cavatina. Ecco, ridente in cielo - Ehi, Fiorello? - Recit. Gente indiscreta!
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Il barbiere di Siviglia, Act I: No. 9, Finale: f. Ma signor... Zitto tu!
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Il barbiere di Siviglia, Act I: No. 2, Aria. Largo al factotum - Recit. Ah, ah! che bella vita!
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Il barbiere di Siviglia, Act II: Recit. Ma vedi il mio destino! - No. 10, Duet. Pace e gioia sia con voi - Recit. Insomma, mio signore
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Il barbiere di Siviglia, Act I: No. 4, Duet. All'idea di quel metallo - Recit. Evviva il mio padrone!
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Il barbiere di Siviglia, Act II: No. 12, Arietta. Quando mi sei vicina - Recit. Bravo, signor barbiere
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Il barbiere di Siviglia, Act I: No. 5, Cavatina. Una voce poco fa - Cabaletta. Io sono docile - Recit. Sì, sì, la vincerò
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Il barbiere di Siviglia, Act II: No. 14a, Ma forse, ahimè, Lindoro - Ah se è ver (1819 Interpolated Scena ed Aria)
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Il barbiere di Siviglia, Act II: No. 15, Temporale (Thunderstorm) - Recit. Alfine, eccoci qua
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Il barbiere di Siviglia, Act II: No. 16, Trio. Ah! qual colpo inaspettato! - Recit. Ah, disgraziati noi!
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Manon Lescaut / Act 1: Ave, sera gentile (Edmondo, Studenti, Fanciulle, Borghesi)
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Manon Lescaut / Act 1: Tra voi, belle, brune e bionde (Des Grieux, Edmondo, Studenti)
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Manon Lescaut / Act 1: Discendono, vediam! (Borghesi, Edmondo, Studenti, Lescaut, Oste, Des Grieux, Geronte)
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Manon Lescaut / Act 1: Cortese damigella (Des Grieux, Manon, Lescaut)
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Manon Lescaut / Act 3: Ansia eterna, crudel (Des Grieux, Lescaut, Manon)
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Manon Lescaut / Act 1: "Donna non vidi mai"
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Manon Lescaut / Act 1: Vedete? Io son fedele (Manon, Des Grieux)
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Manon Lescaut / Act 1: Non c'è più vino? (Lescaut, Des Grieux, Manon, Edmondo, Geronte, Oste)
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Manon Lescaut / Act 4: Manon, senti amor mio...Vedi, son io che piango (Des Grieux)
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Manon Lescaut / Act 2: Poiché tu vuoi saper? (Lescaut, Manon)
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Manon Lescaut / Act 4: "Sola perduta, abbandonata"
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Manon Lescaut / Act 4: "Fra le tue braccia, amore!"
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Manon Lescaut / Act 2: "Vi prego, signorina (Minuetto)...L'ora, O Tirsi, è "Vi Signori, Abati)
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Verdi: Nabucco, Act 3: "Va, pensiero, sull'ali dorate" (Coro)
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Attila: Chi dona luce al cor?.. (Atto II)
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