Pene Pati (born 1987)"11 young singers qualify for the Neue Stimmen finals", 23 October 2015, Bertelsmann Stiftung is a Samoan-born New Zealand operatic tenor. He has been singing on international st
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 0x3a819bcf5d21fc0eda1567217b46e09c3e190f17889b2f53dd015042389da216. 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/da1be302-0e22-4ec9-9380-f7d09042a2d0.json and https://artists.proofprofile.net/proofs/artist/da1be302-0e22-4ec9-9380-f7d09042a2d0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Verdi: Rigoletto, Act 2: "Ella mi fu rapita..." (Duca)
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 0xf3a1ca171d81a3131aad77624ff7c04363ed30c8e3e5e7de49e29edb8cc69267. 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/GBAYC2102601.
Verdi: Rigoletto, Act 3: "La donna è mobile" (Duca)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a477ebc191f79bb7d9da29e3a2722a734569cb6f319cd105be2af305db7f2cd. 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/GBAYC2102604.
Rossini: Guillaume Tell, Act 4: "Asile héréditaire..." (Arnold, Chorus)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87eec630167c741283957d60905a7000cc398b36be2bb04d91d6dd06c65bd196. 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/GBAYC2102606.
Rossini: Guillaume Tell, Act 4: "Amis, amis" (Arnold, Chorus)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92cfda2ae51e1da443af084d30aa211d7f849fec16010cf24cfd3ad796ac4e78. 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/GBAYC2102607.
Donizetti: L'elisir d'amore, Act 2: "Una furtiva lagrima" (Nemorino)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c72d8e21807084b1a3e5f922e7244a97c423dae6ac09687df5dc20dfc8b6c78. 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/GBAYC2102598.
Meyerbeer: Les Huguenots, Act 1: "Ah, quel spectacle enchanteur..." (Raoul)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4fb0966b6db13236442b0ead4b3b60222156508858dd46927ab2de0cbd0001c7. 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/GBAYC2102687.
Meyerbeer: Les Huguenots, Act 1: "Plus blanche que la blanche hermine" (Raoul, Chorus)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c44a788ffbda2b78d6e196b060d81e425273c0cce110954e74ecea3fae967d0. 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/GBAYC2102688.
Rossini: Moïse et Pharaon, Act 2: "Vous avez entendu..." (Pharaon)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6f367e115d32781f661929f271787df5c3b6d80168cf0374c27d95b5e9b4d10. 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/GBAYC2102611.
Rossini: Moïse et Pharaon, Act 2: "Moment fatal!" (Aménophis, Pharaon)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7462a9a9360069123719b3ff98dfd91bfdf31f08cc278f30fbacf1f2b2032cd1. 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/GBAYC2102612.
Donizetti: Roberto Devereux, Act 3: "Bagnato il sen di lagrime" (Roberto, Chorus)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89fd4b3c7e22406a6c72b350bc238b2a49b49d17768f2bdb49bbe13844b0fb31. 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/GBAYC2102682.
Massenet: Manon, Act 2: "Instant charmant, où la crainte fait trêve..." (Des Grieux)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ae01e04adaa99c51722bb0f5bfa875b9122d051fc2c0029aa7fe04415c59512. 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/GBAYC2102683.
Massenet: Manon, Act 2: "En fermant les yeux" (Des Grieux)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a6122acc6a00829775b69131a8928e62f40d5f1a7ebbffc7b6529bc5c6cb515. 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/GBAYC2102684.
Godard: Jocelyn, Op. 100, Act 2: "Cachés dans cet asile" (Jocelyn)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa656e931503943a5005412ff1069a8344e1c6858b12d1c41bb21569f9c134264. Chain 2 (Bitcoin): anchored in block 959137 (2026-07-22T16:51:05Z), 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/GBAYC2102610.
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
Verdi: Rigoletto, Act 2: "Parmi veder le lagrime..." (Duca)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x173c086e2da303be3c287eb344dd027bcf57a531736edda8f206a22215389af4. Chain 2 (Bitcoin): anchored in block 960305 (2026-07-30T20:14:59Z), 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/GBAYC2102602.
Verdi: Rigoletto, Act 2: "Possente amor" (Duca, Chorus)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63ebe69d706f271f54a9351551608c9b932530a9c4c32f9487d5b7377a7c3bc7. 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/GBAYC2102603.
Gounod: Roméo et Juliette, Act 2: "L’Amour!..." (Romeo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87ebb8cc53c0fc11498e5cdbc3fa9fc0137be38dd174015ce33bd27ceb763bc8. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), 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/GBAYC2102599.
Gounod: Roméo et Juliette, Act 2: "Ah! Lève-toi soleil" (Romeo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc310fc8e89e34caf2d8c73e7e465207ab1a3bd809ab6a5a4ee49d0197120607. Chain 2 (Bitcoin): anchored in block 960160 (2026-07-29T22:48:59Z), 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/GBAYC2102600.
Rossini: Guillaume Tell, Act 4: "Ne m'abandonne pas, espoir de la vengeance!" (Arnold)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xebc227cef50c6196ab0fd38da40803b16e41c3fd7bdca167c4506e43fbaa4f79. Chain 2 (Bitcoin): anchored in block 960258 (2026-07-30T12:45:34Z), 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/GBAYC2102605.
Meyerbeer: Les Huguenots, Act 1: "Non loin des vieilles tours..." (Raoul)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7709f9e6e2eb7c8dfd64f1fef0130225128203db1cbf15cd5663eeaf60909f55. Chain 2 (Bitcoin): anchored in block 960410 (2026-07-31T13:50:38Z), 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/GBAYC2102686.
Verdi: La battaglia di Legnano, Act 1: "La pia materna mano" (Arrigo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad3a68b85ad78c5383113d1152a984c594f4afb289fea23365c092d6d30853ff. Chain 2 (Bitcoin): anchored in block 960463 (2026-07-31T20:42:35Z), 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/GBAYC2102609.
Gounod: Polyeucte, Act 4: "Source délicieuse" (Polyeucte)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19545ccd9c894ae092540ad44e175a0718d1fe185e68c60048147ab9af846a8c. 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/GBAYC2102679.
Donizetti: Roberto Devereux, Act 3: "Ed ancor la tremenda porta..." (Roberto)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69b79aa0b7e797503ef21be67f2436b5f50bb150eb95b5fd51149487195c8c3b. Chain 2 (Bitcoin): anchored in block 960468 (2026-07-31T21:25:57Z), 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/GBAYC2102680.
Donizetti: Roberto Devereux, Act 3: "Come un spirto angelico..." (Roberto, Chorus)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcfece654c666d95c1bbe946097cb670c8f5c9aef5ace344782d64519ea9776c8. 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/GBAYC2102681.
Meyerbeer: L'Étoile du Nord, Act 3: "Quel trouble affreux" (Danilowitz)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd0789e79e60e69a59ff8eef7b40af7556bb5130786f73fd411b35e85f86c05f. Chain 2 (Bitcoin): anchored in block 960506 (2026-08-01T03:50:58Z), 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/GBAYC2102685.
Puccini: Turandot, Act 3: "Nessun dorma!" (Calaf, Coro)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x941709901d96c1848307252c7deda26971011d8d608a8c31a6da4aea979781e2. 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/GBAYC2400799.
Gounod: Faust, Act 3: Cavatine. "Salut ! Demeure chaste et pure" (Faust)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x265646d8dda769b6650e1b745f5f6420e20bc4b70ae6e72a9ad1162bc3946d97. 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/GBAYC2400801.
Gounod: Faust, Act 3: Cabalette. "Et toi, malheureux Faust" - "C'est l'enfer qui t'envoie" (Faust)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b0fe00aa68b1521dfe0fd0b442f4399face3db213b96ea9af5b43de1abe559e. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), 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/GBAYC2400818.
Mascagni: L'amico Fritz, Act 2: Duetto delle ciliegie. "Suzel, buon dì!" (Fritz, Suzel)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf84abacd0356004c5bf168b136abeb086986c206817f84afcb7b0042a41968d. 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/GBAYC2400803.
Verdi: Macbeth, Act 4: Duetto. "Dove siam?" - "La patria tradita" (Macduff, Malcolm, Coro)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2fd9a5e5b343d1cacae195096a1465011cb0b03066ebf3bdc1317409aed035fb. Chain 2 (Bitcoin): anchored in block 957032 (2026-07-07T11:43:09Z), 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/GBAYC2400804.
Donizetti: Dom Sébastien, Act 2: "Seul sur la terre" (Dom Sébastien)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5bc9d6fd2062d0270ac687891a99f31cd29817e25ef8fa99e47d8ad469182ef. 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/GBAYC2400807.
Puccini: La bohème, Act 1: "Che gelida manina" (Rodolfo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f566b27281c47d7994537fdd82b075ef3ea033c15fc9b0dd2709191311d2a0d. 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/GBAYC2400808.
Massenet: Manon, Act 3: "Je suis seul !" - "Ah ! Fuyez, douce image" (Des Grieux)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x753f955eb3dfe8e1c28ba98bae41d88e284259373332a3138dba182d279fdcc8. Chain 2 (Bitcoin): anchored in block 960125 (2026-07-29T15:38:18Z), 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/GBAYC2400802.
Berlioz: La damnation de Faust, Op. 24, H 111, Act 4: "Nature immense" (Faust)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8037f147bb9dd85e5baa97a558f40a44674c18ed5d2c0a0bf50ec0f3f713a91b. Chain 2 (Bitcoin): anchored in block 960150 (2026-07-29T21:51:49Z), 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/GBAYC2400805.
Massenet: Werther, Act 3: "Traduire ! Ah ! Bien souvent" - "Pourquoi me réveiller" (Werther)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8befd4c52eed9c5fe964f6e4aefd08fd5d28bbecf9cd74954096a3ad2c540a96. Chain 2 (Bitcoin): anchored in block 960095 (2026-07-29T11:07:37Z), 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/GBAYC2400806.
Mercadante: Il bravo, Act 1: Duetto. "Non sai tu che non avrai più del ciel" (Carlo, Pisani)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1046d6258b31aecb6f4a417d31f83e17cae0b10805ce5525814c9a78636c0807. Chain 2 (Bitcoin): anchored in block 960209 (2026-07-30T05:15:54Z), 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/GBAYC2400809.
Guiraud: Frédégonde, Act 2: Duo. "Nous partirons ce soir !" (Brunhilda, Mérowig)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b449ad64248f8be84a8e1094b46e84b1e507467aad3ce7a2b0680f8af71e137. Chain 2 (Bitcoin): anchored in block 960258 (2026-07-30T12:45:34Z), 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/GBAYC2400810.
Donizetti: La favorite, Act 4: "La maîtresse du roi !" (Fernand)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45d7ee905ab677132722dac7e21e5b4c1bca3357fe95665db12ca6524ada080c. Chain 2 (Bitcoin): anchored in block 960311 (2026-07-30T20:45:02Z), 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/GBAYC2400811.
Donizetti: La favorite, Act 4: "Ange si pur" (Fernand)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5d7b8d395ec875a0d678239290d1f047ff0454bd95400a245e851dee150c8b5. Chain 2 (Bitcoin): anchored in block 960095 (2026-07-29T11:07:37Z), 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/GBAYC2400819.
Donizetti: Lucia di Lammermoor, Act 3: "Tombe degli avi miei" - "Fra poco a me ricovero" (Edgardo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4ffd058af354b55b5f63b828c49d4537a69c6f96caf1fb2a0e77b54d4808824. Chain 2 (Bitcoin): anchored in block 960284 (2026-07-30T17:23:26Z), 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/GBAYC2400812.
Verdi: Macbeth, Act 4: "O figli miei!" - "Ah, la paterna mano" (Macduff)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc782b23c6ee347d9299f1c3194c334a5f71f6d1d4254216773c228bc66a7e036. Chain 2 (Bitcoin): anchored in block 960321 (2026-07-30T22:27:30Z), 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/GBAYC2400813.
Halévy: La Juive, Act 2: Trio. "Tu possèdes, dit-on, un joyau magnifique" (Eudoxie, Éléazar, Léopold)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfad9b37c87680b24ad34cd40918be9007e93947f38d2a4de1635f0a037deee2f. Chain 2 (Bitcoin): anchored in block 960264 (2026-07-30T14:36:16Z), 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/GBAYC2400814.
Gounod: Faust, Act 3: "Quel trouble inconnu me pénètre !" - Cavatine. "Salut demeure chaste et pure" (Faust)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed995437acf6c8ad83578f980939e4b766515e774dcd9d0ce5e8ee46f84eecb5. Chain 2 (Bitcoin): anchored in block 960250 (2026-07-30T11:13:28Z), 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/GBAYC2400815.
Variazioni sul basso di tarantella: II. Tarantella
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa06ae7215c706b28f45ca770f16fe3371037e502e4ab6d3be57098e0faf73959. Chain 2 (Bitcoin): anchored in block 956476 (2026-07-03T09:04:44Z), 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/GBAYC2500568.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0ef50e744e83f2c38726683e2b688517f89b01d0110de7371e090ff32ac2186. Chain 2 (Bitcoin): anchored in block 958194 (2026-07-15T22:39:13Z), 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/GBAYC2500570.