Ezio Domenico Flagello (January 28, 1931 – March 19, 2009) was an Italian American opera singer who sang at the Metropolitan Opera from 1957 to 1984. He was a bass singer particularly associated with
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 0x45c42b448cd8424683f88dbba1fed5ee132276ec5a8d79f01d15761e6da58780. Chain 2 (Bitcoin): anchored in block 953803 (2026-06-15T15:41:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e61648d6-d477-464f-bc8f-01a52c1ebe1a.json and https://artists.proofprofile.net/proofs/artist/e61648d6-d477-464f-bc8f-01a52c1ebe1a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Concerto in C Major for Flute, Harp and Orchestra, K. 299: II. Andantino
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 0x4c0b764111929fdf3ae96e92d6aaee6d12bc068b39d4af565a5cbe8eeef86b39. 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/USBC17800001.
Piano Sonata in B-Flat Major, K. 333: II. Andante cantabile
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd184f2db3157b3505845a7546cdc82c371e18c0fba9a06457db64f9b58f1d84. 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/USBC18900004.
Violin Concerto No. 3 in G Major, K. 216: II. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad5aec403441c15c001b33f45a417b41594aac46c80a02ecca105f892dc6a86a. 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/DEE477200026.
Andante in C for Flute and Orchestra, K. 315
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7f8740ae6a3168974e3159a01c39f7e89fc2d20f8e80058782b5cca64beffa3. 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/USBC18500013.
Clarinet Concerto in A Major, KV 622: Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3fe8184fcc7191d790800dd33de685a58159efe74c42276b1fbe2b71d7cec08f. 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/USBC18000006.
Piano Concerto No. 21 in C Major, K. 467: II. Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18dd5b615c0b61e8e542a1dc46193a96617c4e7387a0f1a1c614dc73b47ea346. 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/USBC19606916.
Les Contes d'Hoffmann / Act 1: Les oiseaux dans la charmille
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f6269d95f8f4fe4bc39ba6ff6e0e73de747f0232a0cefceb37269b7430a46eb. 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/GBF077210790.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x166aab99f77b95076897de6225fafe5b638894a554ff1ef0f0c56bbe0aa27461. 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/GBF079340301.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf4a1bc36cc9a709c517501bc07c40bf00455089c393aafccfe0278c2903a8b4. 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/GBF076340608.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x814dbf70efa753ee5fceae16c1dc7cfdde1705a559c6b5386e4503e0d87d14e5. 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/GBF079340313.
Concerto for Coloratura and Orchestra, Op. 82: 1. Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2038aa32ef673b02324917d119ed951b9046a929871326260ebbe97166e38075. Chain 2 (Bitcoin): anchored in block 959128 (2026-07-22T12:33:25Z), 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/GBF076810701.
Concerto for Coloratura and Orchestra, Op. 82: 2. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda6f72e5d1d80c1a6e24c209451ce9a2b66cacc6198a0ae42a76c05a3f7f7ea5. 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/GBF076810702.
Die Zauberflöte, K.620 / Act 2: "Der Hölle Rache kocht in meinem Herzen"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b1e1e0700a53601fec46a9e84f945e1ec4e35646d2bd095ec1bd440aabfa176. 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/GBF079042111.
I Puritani / Act 1: "Son vergin vezzosa"
Orchestra del Maggio Musicale Fiorentino
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c7fd6b0c038a13d5fb02439292c9c42d766d4fdc4a31d05cdac7f1ef5b2d28a. Chain 2 (Bitcoin): anchored in block 960360 (2026-07-31T06:42:11Z), 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/GBF076210101.
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
Bellini: I Capuleti e i Montecchi (Live)
Mozart: Don Giovanni, K. 527 (Recorded 1959)
Don Giovanni, K.527 / Act 1: "Là ci darem la mano"
Orchestra Of The National Theatre Prague
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbeaddb7c9ac2beaa0340293d67501bb4e67c259d167586cb7fe486e7de3b0067. 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/DEF056730006.
Piano Concerto No. 21 in C Major, K. 467: II. Andante "Elvira Madigan"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2b9c3dd41a058beba3a36f404fc424ba6dcae339e479f27d930034e92c4d91b. 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/DEF056100241.
Piano Sonata No. 11 in A Major, K. 331: III. Alla Turca (Allegretto)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79803e1f9221061521af261c7d0825f3b6c23abd0ac81766b91938fa6581af9d. 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/DEF058225093.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x363a1d9cb6a356cf559a000e0719daa1ab05057b04a4cd04d6785ce61d73d71b. 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/DEF057130003.
Die Zauberflöte, K. 620, Act II: No. 14, Der Hölle Rache "Queen of the Night Aria"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0a2d9cc39e2097e47d6499a79390f9691a260cc694b7081debceb4c0d5448f0. 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/DEF056430609.
Clarinet Concerto in A Major, K. 622: II. Adagio (Cadenza: Neidich)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd6e67a7565a2be896d18984117aa285a248071ef9b7e6afb6f111190b9f4a7f. 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/DEF058702252.
Horn Concerto No. 4 in E-Flat Major, K. 495: III. Rondo. Allegro vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x095f0ae886c537e515154e4c789b86de0880f134613600816ac2090a4ee46d61. 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/DEF058702273.
Vesperae solennes de Confessore, K. 339: V. Laudate Dominum
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb4c0fa122d11c0f757c18cdd163e5bc82be76b457179a179478dd4a4279a51b. 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/DEF059303191.
Symphony No. 35 in D Major, K. 385 "Haffner": IV. Finale. Presto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3aa37dadacfec62a44aeb42835bdada1a501be110a4871ca6d707dc53bb2f9c. 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/DEF057600104.
Violin Concerto No. 3 in G Major, K. 216: II. Adagio (Cadenza: Levin)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9490026f7e047658deb71feb21c7f626f5b44111ea2030f37c99bf4bccb4596b. 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/DEF058402191.
Exsultate, jubilate, K. 165: IV. Alleluja. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x043d4100d4f0eafaf41cbe30c5bf36359a751df3114b115023f69cd05c16904a. 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/DEF059303184.
Samson, HWV 57: Symfony - Andante - Allegro - Allegro - Menuet
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Samson HWV 57 / Act 1: Air: "Loud as the thunder's awful voice"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86980ce9e3bf5de3cc60bf4e3dce1b9a781bee137474691071f41a4993fdad2b. 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/DEF056830903.
Anna Moffo - The Complete RCA Recital Albums
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad8c08defe3226a93537eaee9154bb3d6dcd3a7ce16ab014e8d37c5ee80d8671. 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/USBC10500788.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d188c4b1d37cb0fc93a1a41824860ef20ccff95322f90dd5777e761136899c9. 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/USBC10500789.
Carmen: Si, des contrebandiers...je dis que rien ne m'épouvante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf7198abbd31a571607f47ad8e22302a12f79ad4ecca42560108b80be6c90c88. 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/USBC10500790.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79f76db2a71b7a494ecf4ad46c9b0319cad2bfbee26aa9c25bdd7ad754579329. 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/USBC10500792.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45e6303a216456c80a7583fd127488171ad12bd68f175f97cf205f8104c643d0. 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/USBC10500794.
Simon Boccanegra, Act I: "Come in quest'ora bruna"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc17af2913380311cab2fde4575195750db4f61c01dbb1f4c67e4f76b6d58a1c8. 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/USSM11206864.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x197433cafe1e5949f5966b1ef559d3eaed9e9bf75c1c6ad172ea48aca3e41ffe. 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/USSM11503478.
La Stupenda - The Supreme Joan Sutherland
Lakmé / Act 1: Viens, Mallika, ... Dôme épais
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf541db4b444355327904b8739a990750bc9a7345f6572d01740e437845b4dd98. 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/GBF076740405.
Les contes d'Hoffmann / Act 2: Les oiseaux dans la charmille
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39605f5418d2316365fecfb3cc0cd31968094080d03399a2d85713e9eb39ccfc. 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/GBF076912470.
Die Zauberflöte, K.620 / Act 1: "O zittre nicht"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd43fa5bca8d98811e64898c72b2e7d9309f16e467a042ca478a6c7945ab820d0. 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/GBF076340606.
Linda di Chamounix / Act 1: "Ah! tardai troppo... O luce di quest'anima"
Orchestre De La Société Des Concerts Du Conservatoire
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x617693ca94fefb1b0e8ba17d7310249a0ede6020d2c5560089960f822b926aa5. 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/GBF075910144.
La traviata / Act 1: "Un dì felice, eterea"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83f293685cdf6347bdc620bf2ede78765352c85200f26621abc6355e3c6efaf7. 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/GBF076210500.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4d2366647247865e44a09775f76ef26b8916577e7f102ed8c23823ee0b7894d. 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/GBF076640808.
Tristan und Isolde, WWV 90 / Act 3: "Mild und leise wie er lächelt" (Isoldes Liebestod)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x358e39f2fba6cde8c43fe344bf9e7eb30f642d28e597914da0ef7dffca0ec76d. Chain 2 (Bitcoin): anchored in block 957050 (2026-07-07T14:41:13Z), 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/GBF077913270.
La Sonnambula / Act 2: Ah! non giunge uman pensiero
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6bcb15810a0fe88bbce3c9c20f577bf5a2d42b4d81de7b46c9f5cc6e6f5f150c. 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/GBF077940833.
Je n'aime Pas l'opéra mais ça j'aime bien
La Traviata: Act I: Libiamo ne' lieti calici
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Romeo et Juliette: Je veux vivre dans le rêve
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Le nozze di Figaro, K. 492: Act III: E Susanna non vien!; Dove sono
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Pique dame, Op. 68, TH 10: Act II: Scene 1: Yeletsky's Aria
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Les contes d'Hoffmann: Act II: Barcarolle: Belle nuit
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Samson et Dalila, Op. 47: Mon coeur s'ouvre à ta voix
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L'elisir d'amore: Act II: Una furtiva lagrima
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Lakmé, Act 1: Dôme épais le jasmin "Flower Duet"
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The Soldier's Tale (Excerpts): The Soldier's March - 2017 Remastered Version
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The Rite of Spring (1913 Version): Adoration of the Earth, Part I: The Augurs of Spring - Dances of the Young Girls
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The Rite of Spring (1913 Version): Adoration of the Earth, Part I: Game of Abduction
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The Firebird Suite (1919 Version): Introduction - 2017 Remastered Version
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The Firebird Suite (1919 Version): The Princesses' Round - 2017 Remastered Version
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The Firebird Suite (1919 Version): Infernal Dance of King Kashchei - 2017 Remastered Version
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The Firebird Suite (1919 Version): Lullaby - 2017 Remastered Version
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The Firebird Suite (1919 Version): Finale - 2017 Remastered Version
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"Un bel dì, vedremo" from Madama Butterfly
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Richard Tucker: The Song and Cantorial Album Collection
Das Land des Lächelns: "Yours Is My Heart Alone"
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Piano Concerto No.23 in A Major, K. 488: II. Adagio
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Williams: Serenade to Music - Mahler: Symphony No. 8
Serenade to Music (From "The Merchant of Venice, Act V, Scene 1"): Andante sostenuto
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Oedipus Rex: Prologue: "Your Are About to Hear a Latin Version of Oedipus the King
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Oedipus Rex: Act II: "Nonn'erubescite, reges"
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Oedipus Rex: Act II: "Ne Probentur Oracula"
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Oedipus Rex: Act II "Adest omniscius pastor"
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Serenade No. 13 in G Major, K. 525, "Eine kleine Nachtmusik": I. Allegro
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Symphony No. 40 in G Minor, KV 550: I. Allegro
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Vesperae solennes de confessore, K. 339: Laudate Dominum
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Piano Concerto No. 21 in C major, K. 467, "Elvira Madigan": Andante
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Così fan tutte, K. 588: Act I: Scene 6: Soave sia il vento
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Leonard Bernstein - The Harvard Lectures
Beatrice di Tenda / Act 1: Il mio dolore e l'ira
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Beatrice di Tenda / Act 1: Parti ... Deh! perdona ... Fuggi ... parti
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Beatrice di Tenda / Act 2: Ah! se un'urna è a me concessa
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Beatrice di Tenda / Act 1: Sì: rivale ... rivale regnante
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Beatrice di Tenda / Act 1: Respiro io qui
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Beatrice di Tenda / Act 1: Ma la sola, ahimè! son io
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Beatrice di Tenda / Act 2: Al tuo fallo ammenda festi generosa
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Beatrice di Tenda / Act 1: Vedi? ... La tua presenza fugge sdegnosa
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd25652a50b922adc3d3be65501f7c331edbf4d6949eaa7d0e79b35e244bd476. 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/GBF076641309.
Beatrice di Tenda / Act 1: E quali? quali? spergiura! ingrata!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68d9509cacf4febd7cf0c21d0efd8c57dd36bae332cca39f50a9df00706a43d5. 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/GBF076641310.
Beatrice di Tenda / Act 1: Qui di ribelli sudditi
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaef8f12833220b3413e2c0237bcce282f09cf7f9bf08106ba24cb852117c8aca. 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/GBF076641311.
Beethoven: Missa solemnis in D Major, Op. 123 (Live)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa267eb5ff957c7d9ee6dce0a46c2a85e5abab98f308afaeccbdb6c74782a396e. 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/USSM11004721.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1356f2eeb153295e249719e9cbca2500abbf042d6cac73f4d3ea6d320a8dd94f. 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/GBF076241038.
Alcina / Act 1: Questo è il cielo de' contenti
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f9791ed628a61f65a832f93e1f8002567afd1937fc9f3808b807cc4176b9079. 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/GBF076241003.
Verdi: Ernani - Shippers (Restored 2024)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23763617572954e20a57b557b39f40b1d6657f8da836a9ed1fdd9001ce25d992. 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/ITCC51105129.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x959b003cb9880a834eeacc3de30f468a054543978bfa48e205b5b6d72813a2ec. 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/ITCC51105132.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb72fc3ab22f351160e127a16e1d4d33b74a2057763d81d378eef3d627fa81404. 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/ITCC51105133.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41d09cbda23e5344321ae0406ac3af94ff00ea5b01281d1f8bc524ec3feff544. 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/ITCC51105135.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc1adfce2eda52187dbaebbd668dd2733605d0a53f5ac33c7305b6f9f0c16503. 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/ITCC51105137.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x570b2ead755b1baaa35e91fa021e4021f8300861a62bb8b9ea8457165b0d8a90. 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/ITCC51105144.
Ezio Flagello sings the Music of Nicolas Flagello
The Lord's Prayer (Live On The Ed Sullivan Show, June 6, 1954)
Mahler: Symphony No. 2 in C minor "Resurrection"
Symphony No. 2 in C Minor "Resurrection": II. Andante moderato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbfaa3d78353f2f37550cdb4b708695da2e7bffd8ab5e72801fbb4a382940ce56. Chain 2 (Bitcoin): anchored in block 959109 (2026-07-22T07:21:40Z), 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/USSM16300327.
La forza del destino: Pace, pace, mio Dio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31ef809863c1cac856369e0c4431092aa3c35eae293be46d9f251be659903c55. 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/USBC16500294.
Verdi: Luisa Miller (Metropolitan Opera)
Anna Moffo sings Selected Arias from her RCA Opera Recordings
Mozart: Così fan tutte, K. 588 (Remastered)