thumb|Gianandrea Gavazzeni Gianandrea Gavazzeni (25 July 19095 February 1996) was an Italian pianist, conductor (especially of opera), composer and musicologist. Gavazzeni was born in Bergamo. For al
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 0x538cf9eefab025a6376fc286549b76f36fda08d70d660d7a17b93e938f7cbda6. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4b522aca-f25f-4bd4-bf3d-e4e27db430a4.json and https://artists.proofprofile.net/proofs/artist/4b522aca-f25f-4bd4-bf3d-e4e27db430a4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Paisiello: Il barbiere di Siviglia, R 1.64 (Live)
Ettore Bastianini: A Discographic Career (Recorded 1955-1962)
Il barbiere di Siviglia: Act I: Largo al factotum della citta
Orchestra del Maggio Musicale Fiorentino
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 0x852fe3ed80b5f28d7000ff1568b5d53084a2c6ad2aedab4ac28b63b2835922bf. 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/ITCC51101601.
Un ballo in maschera: Act I: Alla vita che t'arride
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x158ea359d2ebbd04232ed4b64d0d60a4bda960847521651fddbfd0f844b435ac. 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/ITCC51101625.
Il barbiere di Siviglia: Act I: All'idea di quel metallo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b5b04121742e078f559213743ba9a8ca3a501cf771d6eb242f7934ecb2c84b1. 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/ITCC51101602.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe931513285086652057fcd890eb4fa82643b225ef62304b5a76f60b24acc9203. 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/ITCC51101612.
Rigoletto: Act II: Cortigiani, vil razza dannata
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe08df26b2590f427eff2e0218c8e1775f0dd0598aaa0f7c9292a81b3758338ad. 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/ITCC51101613.
Il trovatore: Act IV: Udiste? Come albeggi - Qual voce!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0c4cfe42addcbd937508f70d680f1bd986edb0e490216744318b820c88d27bc. 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/ITCC51101619.
Un ballo in maschera: Act III: Eri tu che macchiavi quell'anima
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3825356b751498913c19d76854a345d3438942469307fe4baae38774612ab538. Chain 2 (Bitcoin): anchored in block 960220 (2026-07-30T07:28:30Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITCC51101626.
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Andrea Chénier: Act III: Nemico della Patria?!
Orchestra dell'Accademia Nazionale di Santa Cecilia
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c4a806579bac1c3606a2d9e8f422cc19e4d15f0ab76fa19141a1eeb325efaea. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), 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/ITCC51101637.
Pavarotti – The Opera Collection 7: Verdi: Luisa Miller (Live in Milan, 1976)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x402db485ab5c342e55242af9f47968df322301099f9c21a35f8b9316a9d2bfe6. 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/GBAYC1400618.
Rossini: Il turco in Italia, Act 1: "Nostra patria e il mondo intero" (Coro, Zaida, Albazar)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9c5971dcc9dc03f723a95efc46ef48997ca5b8209950ce02975947fab976812. 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/GBAYC1400619.
Rossini: Il turco in Italia, Act 1: "Vado in traccia di una Zingara" (Geronio)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a692b3e0f095bce8b6909c187406edd7fcf0622020b500217584910d417e3c0. 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/GBAYC1400622.
Rossini: Il turco in Italia, Act 1: "Chi vuol farsi astrologar?" (Coro, Geronio, Zaida)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a19d949a8d21b8263f63cb0a80271ee5504e8139d0f8b5168b666ecc3ebf0d9. 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/GBAYC1400623.
Rossini: Il turco in Italia, Act 1: "Non si dà follia maggiore" (Fiorilla)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc6419e2652efb426a8253f804bce489d41d652ce9cad6ca5f202864d90f6af3. 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/GBAYC1400625.
Rossini: Il turco in Italia, Act 1: "Voga, voga, a terra, a terra" (Fiorilla, Coro)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x788429124d63dae51615ac3812d80fee2e63430d7ab44862b59a1affe467e4c7. 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/GBAYC1400626.
Rossini: Il turco in Italia, Act 1: "Serva… Servo" (Selim, Fiorilla)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04d7aefd936ba17f983beb69cf480358630a20faf81be9c3a81da79682b7c54e. 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/GBAYC1400628.
Rossini: Il turco in Italia, Act 1: "Siete turchi, non vi credo" (Fiorilla, Selim, Geronio, Narciso)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5da5eb3f0ffa788d176f31b0e9ab800319d9d542e1d4b644b7f6ddb60e2540a0. 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/GBAYC1400632.
Rossini: Il turco in Italia, Act 1: "Io stupisco, mi sorprende" (Fiorilla, Selim, Geronio, Narciso)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25f3d2417bac2e4032679177c7e43d7035e84caf363c0345195fae8505ed342e. 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/GBAYC1400633.
Rossini: Il turco in Italia, Act 1: "Un vecchio far non può maggior follia" (Geronio, Prosdocimo, Fiorilla)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e87ee3d9d40e3ddcb326943b1054cca7bd5caa2bbeb2961d61b35b57f1d7a3a. 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/GBAYC1400635.
Rossini: Il turco in Italia, Act 1: "Gran meraviglie" (Coro, Zaida)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a3c1b7af8ef0ad5b939ef264ac65bdcfd1c089e99eae60087f6170b32306c97. 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/GBAYC1400638.
Rossini: Il turco in Italia, Act 1: "Ah! che il cor non n'ingannava" (Geronio, Fiorilla, Selim, Narciso, Prosdocimo, Zaida)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62db9b4e75ebec5b3835c60f79ddbece54d5485d517078c6ce7aeb1a359708a3. 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/GBAYC1400644.
Rossini: Il turco in Italia, Act 2: "Non v'e piacer perfetto se nol procura amor" (Coro, Fiorilla)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d23f66fa46d409a4138f1d59003783364481127d2d6be29c532e0cae10553c1. 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/GBAYC1400649.
Rossini: Il turco in Italia, Act 2: "Credete alle femmine che dicon d'amarvi!" (Selim, Fiorilla)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba62f711114df70070ad5ebb76c3b66a29f25d7c517d3391e56866497d0817c3. 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/GBAYC1400651.
Rossini: Il turco in Italia, Act 2: "Son la vite sul campo appassita" (Fiorilla, Prosdocimo, Geronio)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52824f2dc8a5ddf115adc6667d16ce251e67f8c878b490fcca5a804ce2608cc4. 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/GBAYC1400659.
Rossini: Il turco in Italia, Act 1: "Ho da fare un dramma buffo" (Prosdocimo, Coro)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd558e8f96cce984bc2c83ddc475cf5e79358da2d2ea437efe1484e4982f0333f. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1400620.
Rossini: Il turco in Italia, Act 1: "Ah! se di questi Zingari l'arrivo" (Prosdocimo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60528651f681db5df46b5e5af68f1fc0a66a19559d2be1b627b60862adbc547b. Chain 2 (Bitcoin): anchored in block 960370 (2026-07-31T08:38:45Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1400621.
Rossini: Il turco in Italia, Act 1: "Ah, mia moglie, san chi sono" (Geronio, Zaida, Coro)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91f5087f58ebc0e15e5bcf9b3bf26aac2477bc5240e598f768974800e2a74a51. Chain 2 (Bitcoin): anchored in block 960337 (2026-07-31T02:51:48Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1400624.
Rossini: Il turco in Italia, Act 1: "Bella Italia, alfin ti miro" (Selim, Fiorilla)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69a675f93f537662f2cb8772177eeaba4ef7bc5c44c6fa6ed943673a5a50da68. 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/GBAYC1400627.
Rossini: Il turco in Italia, Act 1: "Amici... soccorretemi" (Geronio, Narciso, Prosdocimo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4852129dde61e8961128c53d3f67e1e242e2b20916087b845eb3524f6624da6. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), 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/GBAYC1400629.
Rossini: Il turco in Italia, Act 1: "Un marito scimunito!" (Geronio, Narciso, Prosdocimo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e5d5a553b88410eaf05e6a16d7bf28596aca1dd0ae3cecbec9191ee5a67d112. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1400630.
Rossini: Il turco in Italia, Act 1: "Olà, tosto il caffè. Sedete" (Fiorilla, Selim)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7639dc6f2d53e8907497212d2f66723fd6fe7f11ceacfb205b23b414cde8432d. Chain 2 (Bitcoin): anchored in block 960459 (2026-07-31T20:22:46Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1400631.
Rossini: Il turco in Italia, Act 1: "Come! Sì grave scorno soffrir potete in pace?" (Fiorilla, Selim, Geronio, Narciso)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ea4b005ae098a411790f56aad98e7d1dc0ee98c3065c3de4b939e67c7c84227. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1400634.
Rossini: Il turco in Italia, Act 1: "Per piacere alla signora" (Geronio, Fiorilla)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3613e9c335ada8dd48c6461a5e4af9d329228e4bc8cc949f04537a6074a27ac. Chain 2 (Bitcoin): anchored in block 960429 (2026-07-31T16:07:24Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1400636.
Rossini: Il turco in Italia, Act 1: "No, mia vita, mio tesoro" (Geronio, Fiorilla)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9fe4639eb35de3fec86b049e90d91daef8425119ceea8f1aae51f900414d1bab. 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/GBAYC1400637.
Rossini: Il turco in Italia, Act 1: "Per la fuga è tutto lesto" (Selim, Prosdocimo, Zaida)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa014974c46decfd5d9e5d15e124fe6b1ae042d88cf8ede4b5f352be9b3a63c32. 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/GBAYC1400639.
Rossini: Il turco in Italia, Act 1: "Perché mai se son tradito" (Narciso)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0798cdad235d35f80b5ab87158543a7b8dfebde5db899ea9b3939b568e3fb5e0. Chain 2 (Bitcoin): anchored in block 960478 (2026-07-31T23:30:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1400640.
Rossini: Il turco in Italia, Act 1: "Evviva d'amore il foco vitale" (Coro)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa47fbe71b2131d12bb7457f83237ac908781e7adc907ba81c79330875b6a89bc. Chain 2 (Bitcoin): anchored in block 960427 (2026-07-31T15:59:18Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1400641.
Rossini: Il turco in Italia, Act 1: "Chi servir non brama amor s'allontani" (Fiorilla, Selim)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0f93bb002ab5688cae8e3b4e4136fc7bda322b89f1eaf3ae6da47d1a07d14b7. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), 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/GBAYC1400642.
Rossini: Il turco in Italia, Act 2: "In Italia certamente non si fa l'amor così" (Selim, Fiorilla)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c608f93929032461cc3a40b9497b3b815771c2fa080c3d15fcb91d2d802ac27. Chain 2 (Bitcoin): anchored in block 960430 (2026-07-31T16:09:41Z), 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/GBAYC1400652.
Rossini: Il turco in Italia, Act 2: "E Selim non si vede!" (Fiorilla, Narciso, Selim, Zaida, Geronio)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86057b4bea637aa1848a1b3adaf3843c42998672158a4375d3c6cdd0e55fbfa0. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), 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/GBAYC1400654.
Rossini: Il turco in Italia, Act 2: "Rida a voi sereno il cielo" (Selim, Zaida, Fiorilla, Geronio, Narciso, Prosdocimo, Coro)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9de8357f987f1ca97f9ff2f2a97fc2b49af64ebe7ac1962821990d80da1fde4f. Chain 2 (Bitcoin): anchored in block 960389 (2026-07-31T10:20:10Z), 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/GBAYC2203306.
Giacomo Puccini: Madama Butterfly (1954)
Cavalleria rusticana: "Regina coeli laetare"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79a40924cb20f6d48cfa99165ce2ecd023f56e8f2d8fc34c8ce325187b01613f. 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/GBF077611020.
Best of Opera - Die 50 größten Opern-Arien
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79a40924cb20f6d48cfa99165ce2ecd023f56e8f2d8fc34c8ce325187b01613f. 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/GBF077611020.