Ruggero (or Ruggiero) Leoncavallo (23 April 18579 August 1919) was an Italian opera composer and librettist. Throughout his career, Leoncavallo produced numerous operas and songs, but it is his 1892 o
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 0x593d0607260a342691619084016bec92d0ee5f51f7dd576347957fe9c9fe768c. 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/9415bfc9-d5f2-46fc-be2e-7472ee55f43f.json and https://artists.proofprofile.net/proofs/artist/9415bfc9-d5f2-46fc-be2e-7472ee55f43f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Orchestra of the Teatro Massimo Bellini, Catania
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 0x9cee768efad2da418f757c01382f38a19ded5c49c5e091ddcc298401f4ad566d. 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/ITZ040500043.
Chorus of the Teatro Massimo Bellini, Catania
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd41ac13756a6732feacba92edf1437fd4025029df748e15aa0fb619eddf635cc. 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/ITZ040500045.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2af1598775204fa6b60a5cfde4f714006a7cb41df2a13b0c27e7a408748096e5. 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/ITZ040500048.
Pagliacci / Act 1: "Qual fiamma aveva nel guardo!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d591a76a3f6ca940cc534bab2a5354fb912f25c89c8841179bec0dd6040851c. 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/ITZ040500049.
Pagliacci / Act 1: "Sei là...So ben che difforme...Oh! lasciami"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5ab68cc0d4c1036cfdd29754de91d9c0deed0a1c0dbdc2fb9b9f906be87f520. 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/ITZ040500051.
Pagliacci / Act 1: "Nedda! Silvio, a quest'ora"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2cb75ae4f25fd4d41061f007c12845f99ed3b30e89a0cd6ea0ba7f4448ae9c9. 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/ITZ040500052.
Pagliacci / Act 1: "Decidi il mio destin"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49d7c910a49669e14acb96f1d6b7b69e60fe8b6d7c7be99afd30441e074e299d. 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/ITZ040500053.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2e45671f5f9b5fcd85a7b156cc390804d74286a8a61d62206a61f6584dc1e96. 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/ITZ040500054.
Pagliacci / Act 1: "E allor perchè, di' tu m'hai stregato"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23e456c701d15c21ecf1d511ea366e01e93acdb2c90f9b12b83b6148c195a0db. 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/ITZ040500055.
Pagliacci, Act I: Recitar! – Vesti la giubba
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d20d8e4f1f71001c06e3b43f84609988171961b0beec7d9cf3dc41b764f28ec. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITZ040500058.
Pagliacci / Act 2: "O Colombina, il tenero fido Arlecchin...Di fare il segno"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ece53f92ba67b85c5e860c6d77472bcbd22a684a80f97a9061daa397b247a3f. 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/ITZ040500062.
Pagliacci / Act 2: "E dessa! Dei, come è bella"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba051b94e58e83696b89c386c17ce42efefa47a6e5a7e4041cbfba4404e8b7de. 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/ITZ040500063.
Pagliacci / Act 2: "Arlecchin! Colombina!...Prendi questo narcotico"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59793f3594b38c735f54b8bba6c63441ded0944ac8b44be159b575ad36b7107b. 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/ITZ040500064.
Pagliacci / Act 2: "Suvvia, cosi terrible"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17484dc9e0613dc7d9499be39ff5b9b7267ad1c30cf251b7aa0431311c262423. 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/ITZ040500068.
Pagliacci / Prologue: "Si può? Signore! Signori!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5441b99e7b55af9731f45110cc40afb6e43ccbbfb3150b9823423c139e30cc29. Chain 2 (Bitcoin): anchored in block 960368 (2026-07-31T08:26:41Z), 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/ITZ040500044.
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
Pagliacci / Act 1: "Un grande spettacolo!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc254b01e51d5b14ea18e254cb7a46e2036a2bc867ab95e484c44619f82751f2a. Chain 2 (Bitcoin): anchored in block 960317 (2026-07-30T21:35:24Z), 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/ITZ040500046.
Pagliacci / Act 1: "Un tal gioco, credetemi"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71a2f8b5aed19a2e8f8c6856f23853d21db8b4157607844a2987e9e0e24c163f. 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/ITZ040500047.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3348e35250bda966571f5365afa97c1cfae5e100830c2505f81b476c308c53ab. 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/ITZ040500050.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcabcc31d9e6da2a4415454daec17d6d17e8b9403d59bd3e16e1ac1942187eb3a. 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/ITZ040500056.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf04444948443acb5f6d432cfbe002ce9b48ab08a6a63e4ad19705293a84bcf13. 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/ITZ040500057.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e1b2800d0c21c75fbafe2f60fa7c1f6549d92016433c6c71c0e112b04c9fdcf. Chain 2 (Bitcoin): anchored in block 960473 (2026-07-31T22:27:44Z), 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/ITZ040500059.
Pagliacci / Act 2: "Presto, affrettiamoci"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbfc71b592166cde2111d37377b88217cd66957476dddb7311e7cbef245f62218. 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/ITZ040500060.
Pagliacci / Act 2: "Pagliaccio, mio marito"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9b7b5c6691c679d8d4a8ffec8dddf95407defcb7a5110ba0ab6ba86d2e132b6. 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/ITZ040500061.
Pagliacci / Act 2: "Versa il filtro ne la tazza sua!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8207707240a805848c9c8e504c598fe91b0ce726a282dc11f2b40b545ff7ede1. 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/ITZ040500065.
Pagliacci / Act 2: "No, Pagliaccio non son"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8040f709ff6e55d6e4fc11313f20c2b5e0f62cacc72f5e5168faec8dbe9843b6. 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/ITZ040500066.
Pagliacci / Act 2: "Sperai, tanto il delirio"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96919902ac1efd75a7117d4e28ab414f42552095fe68ce044314932fbebd4726. Chain 2 (Bitcoin): anchored in block 960368 (2026-07-31T08:26:41Z), 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/ITZ040500067.
Airs d'opéras. Les noces de Figaro, Les puritains, Samson et Dalila, Tannhäuser, Othello...
Mascagni: Cavalleria Rusticana / Leoncavallo: Pagliacci
Paraphrase. Opera and Ballet Piano Transcriptions. Visions from the Golden Age
Leoncavallo: Pagliacci (Remastered 2023) [Live]
Leoncavallo: Pagliacci (Remastered 2022) [Live]
Ruggiero Leoncavallo: Pour Piano - Complete Works
La bohème, Act II: Da quel suon soavemente
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18a00b1385450165d2d8087f4385f1fe745530cf7a6fb23ea79a4eb7163e3fed. 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/DEB958202311.
Il mito dell'opera: Pagliacci (Recordings 1907)
Leoncavallo: Pagliacci (Recordings 1954)
Leoncavallo: La Nuit de mai - Opera Arias & Songs
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe254f9199ecd6d461db3bbaba64785e1cfc8649dde71e899fc52ffcbcfb99225. 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/DEN960701630.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1334cb7822e6451ca9ac5c47c2e8e4063d6d518f84ac23f5061b46a7f403cfac. Chain 2 (Bitcoin): anchored in block 960144 (2026-07-29T21:09:47Z), 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/DEN960701620.
Leoncavallo: Pagliacci (Callas, Di Stefano, Serafin) (1954)
Great Musicians, Great Music: Beniamino Gigli Sings Pagliacci
Leoncavallo: Pagliacci (Bjorling / Angeles) (1953)
En Aranjuez con tu amor (Arr. Maazel for Tenor, Violin & Orchestra)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77800e2bd4c3e3bdcaa894d8ec18966d3d4d8db7a9022a586c7a941e20753b33. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITZ040200067.
Mattinata (Arr. Maazel for Tenor, Violin & Orchestra)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfb517f9bbe9d5d3b16bbd0fb9efa2eb7059c59d824a9d3e151554fdce863c84. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITZ040200068.
Barcarolle (Arr. Maazel for Tenor, Violin & Orchestra)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9dd20e41920926bc481e8b7bd52b9a148e407c827f0a88697d9276a9f4e1507e. 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/ITZ040200069.
L'alba sepàra della luce l'ombra (Arr. Maazel for Tenor, Violin & Orchestra)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a4b6430add51efbadb1dc281f53e79b4d0c8671815976a239895fe8f116c34e. 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/ITZ040200070.
Sogno d'amore (After Liebestraum No. 3) [Arr. Maazel for Tenor, Violin & Orchestra]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbdd8675d5ed4f8699fa66aee4c663ac08472605f51b2f821b0e088e087fee57f. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITZ040200071.
La Serenata (Arr. Maazel for Tenor, Violin & Orchestra)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9396a9b5a5e2a20b03c1af0e549f492beccfa996a8ed5d206c12b761929fbc32. 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/ITZ040200072.
L'ultima canzone (Arr. Maazel for Tenor, Violin & Orchestra)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe47bf9b1706accf70e001cd9b7d2638e250daf62aaad33a691b6e89af2ef5db9. 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/ITZ040200073.
Malìa (Arr. Maazel for Tenor, Violin & Orchestra)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9728db5dea0fecfa8ab7f859140083faa314de64d532b57e256d9ee447b20d6. 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/ITZ040200074.
La danza (Arr. Maazel for Tenor, Violin & Orchestra)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9188aeb18b38471928103d4baf579368a259ca0a18522f12ac6dbe07d0d8906. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITZ040200075.
Ideale (Arr. Maazel for Tenor, Violin & Orchestra)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0cda0f8733a37e63c3663ab0560dd50b0d1dea5f8931b2cdde8807b50cf51e5. 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/ITZ040200084.
Sogno (Arr. Maazel for Tenor, Violin & Orchestra)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd26d3974596b8bb87439ab3edb85233125188943355ea1ca187b91b25eb483d6. 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/ITZ040200085.
Plaisir d'amour (Arr. Maazel for Tenor, Violin & Orchestra)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9630afdff35acbeee8aa3866866eb92aa1f2900a04c258180c1d4c0082e426d. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITZ040200078.
Musica proibita (Arr. Maazel for Tenor, Violin & Orchestra)
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Occhi di fata (Arr. Maazel for Tenor, Violin & Orchestra)
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'A vucchella (Arr. Maazel for Tenor, Violin & Orchestra)
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Vorrei morire (Arr. Maazel for Tenor, Violin & Orchestra)
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Vaghissima sembrianza (Arr. Maazel for Tenor, Violin & Orchestra)
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Leoncavallo: Pagliacci (Gigli / La Scala) (1934)
Pagliacci, Act I: "Recitar! Vesti la giubba" (Canio)
Orchestra dell'Accademia Nazionale di Santa Cecilia
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Leoncavallo: I pagliacci, Act 1: "Un grande spettacolo a ventitré ore" (Canio, Coro, Tonio, Beppe)
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Leoncavallo: I pagliacci, Act 1: "Qual fiamma avea nel guardo" - "Hui! Stridono lassù" (Nedda)
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Leoncavallo: I pagliacci, Act 1: "So ben che lo scemo contorto son io" (Nedda, Tonio)
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Leoncavallo: I pagliacci, Act 1: "Non mi tentar!" (Nedda, Silvio, Tonio)
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Leoncavallo: I pagliacci, Act 1: "E allor perche, di', tu m'hai stregato" (Silvio, Nedda)
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Leoncavallo: I pagliacci, Act 1: "Cammina adagio e li sorprenderai!" (Silvio, Nedda, Tonio, Canio)
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Leoncavallo: I pagliacci, Act 1: "Derisione e scherno!" (Canio, Nedda, Beppe, Tonio)
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Leoncavallo: I pagliacci, Act 1: "Recitar! Mentre preso dal delirio" (Canio)
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Leoncavallo: I pagliacci, Act 2: "Arlecchin!" - "Colombina!" (Nedda, Beppe, Tonio, Canio)
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Leoncavallo: I pagliacci, Act 2: "Suvvia, così terribile" (Canio, Coro, Silvio, Nedda)
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Leoncavallo: I pagliacci, Act 1: "Si può? Si può?" (Tonio)
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Leoncavallo: I pagliacci, Act 1: "Son qua!" (Coro)
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Leoncavallo: I pagliacci, Act 1: "Sei là! Credea che te ne fossi andato" (Nedda, Tonio)
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Leoncavallo: I pagliacci, Act 1: "Nedda!" - "Silvio! A quest'ora che imprudenza" (Silvio, Nedda)
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Leoncavallo: I pagliacci, Act 1: "E fra quest'ansie in eterno vivrai" (Silvio, Nedda)
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Leoncavallo: I pagliacci, Act 1: "Vesti la giubba" (Canio)
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Leoncavallo: I pagliacci, Act 2: "Coraggio! Un uomo era con te" (Canio, Nedda, Tonio)
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Leoncavallo: I pagliacci, Act 2: "No, Pagliaccio non son" (Canio, Coro, Silvio, Nedda)
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Leoncavallo: La bohème (Recorded 1958) [Live]
Jussi Björling (1911-1960) - Anniversary
Les pecheurs de perles, Act I: Au fond du temple saint
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Das Land des Lachelns, Act II: Du är min hela värld
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Lebendige Vergangenheit Heinrich Schlusnus II
The Planets, Op. 32: I. Mars, the Bringer of War
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The Planets, Op. 32: II. Venus, the Bringer of Peace
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The Planets, Op. 32: IV. Jupiter, the Bringer of Jollity
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Die lustige Witwe, Act II: No. 10b, Valse moderato
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Die lustige Witwe, Act II: Dialogue. Ah, die Baronin und Herr Rosillon
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Die lustige Witwe, Act II: No. 12, Finale. e. Es waren zwei Königskinder
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Ridi Pagliaccio Mario del Monaco interpreta Leoncavallo e il verismo
From the Heart: Italian Arias and Neopolitan Songs
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Mattinata - Wien, Wien, nur du allein - Amapola - Live
Orchestra del Maggio Musicale Fiorentino
The Three Tenors - In Concert, Rome 1990 (And Selected Highlights)
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I Pagliacci: Act I: Recitar! Mentre preso; Vesti la giubba
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Pagliacci, Act 1: Recitar!....Vesti la giubba
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Leoncavallo: Pagliacci / Mascagni: Cavalleria Rusticana
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