1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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 0xcc72ed6c995c07dd8822c3f11ca53e4baf413c4d16cf13336b07e98090b426e4. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4729ef82-c6ce-4fe7-95b1-dec1f979f361.json and https://artists.proofprofile.net/proofs/artist/4729ef82-c6ce-4fe7-95b1-dec1f979f361.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
La fanciulla del West: Act II - Una parola sola...Or son sei mesi
La fanciulla del West: Act III - Ch'ella mi creda libero
Gianni Schicchi: Avete torto...Firenze e come un albero
L'amico Fritz: Act III - E anche Beppe...O amore
L'elisir d'amore: Act II - Una furtiva lagrima
Manon: Act II - Oh, dolce incanto...Chiudo gli occhi
Iris: Act II - Oh, come al tuo sottile corpo
La Traviata: Act II - Lunge da lei...De' miei bollenti spiriti
Manon: Act III - Io son sol...Ah! dispar, vision
L'Arlesiana: Act II - E la solita storia
La forza del destino: Act III - La vita e inferno...O tu che in seno agli angeli
Lucia di Lammermoor: Act I - Io di te memoria viva...Verranno a te
Rigoletto: La Donna E Mobile (Alternative)
Il Trovatore: Ah Si Ben Mio, Goll'essare Io Tuo
Das veilchen Vom Montmartre: Du Veiltchan Vom Montmartre
Die Czardasfurstin: Heut Nacht Hab Ich Getraumt Von Dir
L'illustre fregona: Melancolique Tombe Le Goir
La Fanciulla Del west: Ch'ella Mi Creda Libero
Andrea Chenier: Come Un Bel Di Di Maggio
Professori d'Orchestra del Teatro alla Scala di Milano
Orchestra of the Royal Opera House, Covent Garden
De Curtis: Tu, ca nun chiagne/'O surdato 'nnammurato/Torna a Surriento (Medley/Live On The Ed Sullivan Show, November 20, 1966)
Tu, ca nun chiagne/'O surdato 'nnammurato/Torna a Surriento - Medley/Live On The Ed Sullivan Show, November 20, 1966
La Favorita: Ah, L'alto Ardor Che Nutro In Petto
Rigoletto: Povero Rigoletto... Cortigiani Vil Razza Dannata
Otello: Inaffia L'ugola! Trinca, Tracana
Cavalleria Rusticana: Il Cavallo Scalpita
Professori D'Orchestra Del Teatro Dell'Opera Di Stato Di Berlino
Die Lotosblume, Op. 25, No. 7: Il Fiore Di Loto
La Conzone Dell'Amore (Solo Per Te, Lucia)
Coro e Orchestra del Teatro alla Scala, Milano
Die Puritaner: Ah, Per Sempre Io Ti Perdei ... Bel Sogno Beato
Herodias: Ce Breuvage Pourrait Me DonnerUn Tel Rêve! ... Vision Fugitive
L'Arlesiana, Act II: "E la solita storia del pastore"
L'Amico Fritz, Act III: "Ed anche Beppe amo"
L'elisir D'amore , Act II: "Una furtiva lagrima"
I Pescatori de Perle, Act I: "Mi par d'udire ancora"
Werther, Act III: "Pourquoi me reveiller"
L'Elisir d'Amore, Act I: "Quanto è bella"
Andrea Chénier, Act IV: "Come un bel dì di maggio"
Mefistofele, Act I: "Dai campi, dai prati"
Les Pêcheurs De Perles, WD 13, Act I: "Del tempio al limitar"
Rigoletto, Act III: "Bella figlia dell'amore"
Lucia di Lammermoor, Act II: "Che mi frena"
36 Arie di Stile Antico, Vol. III: VI. "O bei nidi d'Amore"
Naughty Marietta: "Ah! Sweet Mystery of Life"
Torna a Surriento (Live On The Ed Sullivan Show, September 1, 1957)
Torna a Surriento - Live On The Ed Sullivan Show, September 1, 1957
{"copyright_id":"0xf476438eb2c1a020f55b3019dd9a447f2b185e0a3572a117ee3321bbcf2313e3","isrc":"GBF077230201","name":"Turandot, Act III: Nessun dorma!","registered_at":"2026-06-05T08:00:49Z","spotify_id":"2UPPJQS3O4z1uelgogLC6A","type":"track"}
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf476438eb2c1a020f55b3019dd9a447f2b185e0a3572a117ee3321bbcf2313e3. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2UPPJQS3O4z1uelgogLC6A.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2UPPJQS3O4z1uelgogLC6A.
{"copyright_id":"0xfc98b0cf7588273041afd458df980eecf094af3d96549fac0d7748587c742cfc","isrc":"GBF077240108","name":"La bohème, Act I: Che gelida manina","registered_at":"2026-06-04T09:35:56Z","spotify_id":"3e4UDC6fKMGJf7pck9Tvye","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc98b0cf7588273041afd458df980eecf094af3d96549fac0d7748587c742cfc. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3e4UDC6fKMGJf7pck9Tvye.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3e4UDC6fKMGJf7pck9Tvye.
L'elisir d'amore / Act II: "Una furtiva lagrima"
{"copyright_id":"0x089c96c63f9d876a02bbb9504ece0b6580701f9c93e52e36e0f6b6dc64a72f9b","isrc":"GBF077010030","name":"L'elisir d'amore / Act II: \"Una furtiva lagrima\"","registered_at":"2026-06-05T08:57:01Z","spotify_id":"5Nmx1p9NyachVrf9oTucMZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x089c96c63f9d876a02bbb9504ece0b6580701f9c93e52e36e0f6b6dc64a72f9b. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Nmx1p9NyachVrf9oTucMZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Nmx1p9NyachVrf9oTucMZ.
La fille du régiment / Act 1: "Pour mon âme quel destin"
{"copyright_id":"0x18b7395b0eed583e66705e5571d1cd5875e3e8f3a0c1233e72d6d04ae1e29c94","isrc":"GBF076713050","name":"La fille du régiment / Act 1: \"Pour mon âme quel destin\"","registered_at":"2026-06-07T06:17:01Z","spotify_id":"1Pr3qKR2jz7LAZKkx4EowA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18b7395b0eed583e66705e5571d1cd5875e3e8f3a0c1233e72d6d04ae1e29c94. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1Pr3qKR2jz7LAZKkx4EowA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Pr3qKR2jz7LAZKkx4EowA.
{"copyright_id":"0xb9638f37e68407fae2ecc7ef6d09af71de79270264897bea2675bfb8c776ee33","isrc":"GBF077130101","name":"Rigoletto, Act III: La donna è mobile","registered_at":"2026-06-01T20:33:14Z","spotify_id":"1NPd3vwL0ehTt2XHlYx727","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9638f37e68407fae2ecc7ef6d09af71de79270264897bea2675bfb8c776ee33. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1NPd3vwL0ehTt2XHlYx727.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1NPd3vwL0ehTt2XHlYx727.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8f04b5e4067b87fa8fb401fadf7044fc8cd086709e6723f8c68d38e91180886. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/06CsTNrGX5DC13QgyiFf11.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/06CsTNrGX5DC13QgyiFf11.
Tosca, SC 69 / Act 3: "E lucevan le stelle"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd33a6b80571486df075f9e8bfc0e5227916ee79a0084cde35195f6951b83b54e. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6LtC4qF53uselMhOn4RKzw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6LtC4qF53uselMhOn4RKzw.
{"copyright_id":"0x226d234b7c6d434e7ed349b23b0b6a7cbc68c137a12e1c125ddc6ce91d4de143","isrc":"GBF071401180","name":"Pagliacci / Act 1: \"Vesti la giubba\"","registered_at":"2026-06-07T06:18:05Z","spotify_id":"1bVFjQOrL3SFPrBvN21vKo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x226d234b7c6d434e7ed349b23b0b6a7cbc68c137a12e1c125ddc6ce91d4de143. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1bVFjQOrL3SFPrBvN21vKo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1bVFjQOrL3SFPrBvN21vKo.
Manon Lescaut, Act I: Donna non vidi mai
{"copyright_id":"0x7fb69bbe5e171a142e14d2d8585c39b0923e9d4c914dcff09493bc592f9b4517","isrc":"GBF077900180","name":"Manon Lescaut, Act I: Donna non vidi mai","registered_at":"2026-06-08T01:55:33Z","spotify_id":"0hjAZnE2mYvMgggKp1VqJg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7fb69bbe5e171a142e14d2d8585c39b0923e9d4c914dcff09493bc592f9b4517. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0hjAZnE2mYvMgggKp1VqJg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0hjAZnE2mYvMgggKp1VqJg.
La favorita / Act 4: "Spirto gentil, de' sogni miei"
Orchestra del Teatro Comunale di Bologna
{"copyright_id":"0x3e74d10ae8b8291f92cac60c7d5caccae6b91d6aaa5b1b3f041d571ab78813dd","isrc":"GBF077441236","name":"La favorita / Act 4: \"Spirto gentil, de' sogni miei\"","registered_at":"2026-06-05T12:54:10Z","spotify_id":"2YEbnW5MAmntgS8kU5T8HC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e74d10ae8b8291f92cac60c7d5caccae6b91d6aaa5b1b3f041d571ab78813dd. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2YEbnW5MAmntgS8kU5T8HC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2YEbnW5MAmntgS8kU5T8HC.
Carmen, WD 31, Act II: La fleur que tu m'avais jetée
{"copyright_id":"0xe1a49c350556b7a78377a3a33b0dedf3b463c18ee4f8dd2f59b902e1dcb3bd65","isrc":"GBF077200020","name":"Carmen, WD 31, Act II: La fleur que tu m'avais jetée","registered_at":"2026-06-05T20:59:34Z","spotify_id":"4IHpRRuZApHC0M0TzCpmL5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1a49c350556b7a78377a3a33b0dedf3b463c18ee4f8dd2f59b902e1dcb3bd65. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4IHpRRuZApHC0M0TzCpmL5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4IHpRRuZApHC0M0TzCpmL5.
La bohème, Act I: O soave fanciulla (Love Duet)
{"copyright_id":"0x5d43e53d6054b3154a2836874b88b1a824ce04341331e5907bbb64ef26208104","isrc":"GBF077240110","name":"La bohème, Act I: O soave fanciulla (Love Duet)","registered_at":"2026-06-04T10:25:13Z","spotify_id":"1SoKErMr4U35mhqGwtPsUH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d43e53d6054b3154a2836874b88b1a824ce04341331e5907bbb64ef26208104. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1SoKErMr4U35mhqGwtPsUH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1SoKErMr4U35mhqGwtPsUH.
{"copyright_id":"0xa70a2931bdd835a8d5ac03c38000e1fb30ee673ecd17d2755d4c50a7341f43a7","isrc":"GBF077810050","name":"Tosca, Act I: Recondita armonia","registered_at":"2026-06-08T01:51:19Z","spotify_id":"7c91qmD53qWkqE8mIlkbq3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa70a2931bdd835a8d5ac03c38000e1fb30ee673ecd17d2755d4c50a7341f43a7. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7c91qmD53qWkqE8mIlkbq3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7c91qmD53qWkqE8mIlkbq3.
Werther: "Pourquoi me réveiller, ô souffle du printemps?"
{"copyright_id":"0x223ea384539218e731f5182308e51aa5bc254fda1b1218cccce130fc590783c5","isrc":"GBF077900120","name":"Werther: \"Pourquoi me réveiller, ô souffle du printemps?\"","registered_at":"2026-06-06T09:40:30Z","spotify_id":"5GDgjk7yVaVJ7aXnbhYUNE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x223ea384539218e731f5182308e51aa5bc254fda1b1218cccce130fc590783c5. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5GDgjk7yVaVJ7aXnbhYUNE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5GDgjk7yVaVJ7aXnbhYUNE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6828d2c16416a95300103ef0781f0d503275f68bc0512125fe8c5b579842ac5d. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4s8oetdVV7OItH9GJbfEWL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4s8oetdVV7OItH9GJbfEWL.
La fanciulla del West, Act III: Ch'ella mi creda
{"copyright_id":"0x0b8712bb1c0f1c76201291e0ab4a05022a201801f4a9281f7734595e197377c6","isrc":"GBF077900160","name":"La fanciulla del West, Act III: Ch'ella mi creda","registered_at":"2026-06-07T06:40:25Z","spotify_id":"0Ij4WmE5yjHK3IMqutHTDu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b8712bb1c0f1c76201291e0ab4a05022a201801f4a9281f7734595e197377c6. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0Ij4WmE5yjHK3IMqutHTDu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Ij4WmE5yjHK3IMqutHTDu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xabe7af3e23960061c866e2aa332d4669b5f6f4836850707996703854cb966452. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0y3XQyNjYuT8TJAS0aihKu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0y3XQyNjYuT8TJAS0aihKu.
Der Rosenkavalier, Op. 59, TrV 227 / Act 1: "Di rigori armato il seno"
{"copyright_id":"0xf33c55342cca8909304b3ea09ed063c447f06e28e348bc8850c538ff127f5c7b","isrc":"GBF076910020","name":"Der Rosenkavalier, Op. 59, TrV 227 / Act 1: \"Di rigori armato il seno\"","registered_at":"2026-06-08T18:29:06Z","spotify_id":"56xLVvdIaBFDPz8PBxoNCH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf33c55342cca8909304b3ea09ed063c447f06e28e348bc8850c538ff127f5c7b. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/56xLVvdIaBFDPz8PBxoNCH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/56xLVvdIaBFDPz8PBxoNCH.
Andrea Chénier / Act 4: "Come un bel dì di maggio"
{"copyright_id":"0xdee4d48750a965bc11d3301ce0276c5a7c415565205e7fd0763b3b5809aa3a67","isrc":"GBF077900140","name":"Andrea Chénier / Act 4: \"Come un bel dì di maggio\"","registered_at":"2026-06-08T17:34:07Z","spotify_id":"6mZPxnfYbDnhWGJcCcEJYc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdee4d48750a965bc11d3301ce0276c5a7c415565205e7fd0763b3b5809aa3a67. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6mZPxnfYbDnhWGJcCcEJYc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6mZPxnfYbDnhWGJcCcEJYc.
{"copyright_id":"0x3aed59a3cbed45ffbd40695e1974c2e15161c4704651ab0cf787fa5a7abed065","isrc":"GBF076910135","name":"La Gioconda, Op. 9: \"Cielo e mar!\"","registered_at":"2026-06-06T22:57:00Z","spotify_id":"6tKACjY0DrVNYGc5OShYED","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3aed59a3cbed45ffbd40695e1974c2e15161c4704651ab0cf787fa5a7abed065. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6tKACjY0DrVNYGc5OShYED.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6tKACjY0DrVNYGc5OShYED.
Madama Butterfly, SC 74 / Act 2: "Addio, fiorito asil" - Live
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2be3f46d73d4dd32a7d89ee7a069b7777936c75fff08cabe94b9daa9602e9827. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4MAfWDeSimENDZ28u2kxbL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4MAfWDeSimENDZ28u2kxbL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d8d5cd1f7e4e414a884d851f5b5173fac8680a9581b7839f73b259633c344fd. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/54n0HxIlsXqxHGsfRIoW5s.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/54n0HxIlsXqxHGsfRIoW5s.
L'Africaine / Act 4: "Mi batte il cor... O Paradiso!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef48bb0d317bca2b340550d101692a551718165d93057532684b1e452c95df5c. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5dYMHGjLO6Fwhr6Tbn8Br1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5dYMHGjLO6Fwhr6Tbn8Br1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02197a556c672e31712aeea982cf2cc97dbb4375f65bd552447d454724757f17. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2AchKGtP79ANJKkplK0Jva.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2AchKGtP79ANJKkplK0Jva.
La traviata / Act 1: "Libiamo ne' lieti calici" (Brindisi)
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6d7a0ee1e0e00ae762d3bfca541ae93770a8e0e5832e6786a23922c4c99548c. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2XnwH7KlQMzthetP2OqBfz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2XnwH7KlQMzthetP2OqBfz.
'O sole mio (Arr. Chiaramello for Tenor & Orchestra)
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84aa2531e1e244b917386f54b5a855c36db83fed683542a2293c038b34e5a879. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7ifDfqeozgfm8iobaSiAgG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ifDfqeozgfm8iobaSiAgG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x389835b056cbf0a00fbdb900d28e24ce5cce8673eb502e082d6c77c9217729f7. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3eYcuUlqE0ULZSAp4dAQUb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3eYcuUlqE0ULZSAp4dAQUb.
{"copyright_id":"0xe81b3a610cba86547dfee0d69bb6eb2813fcc3148d74a71846bcca20c131516a","isrc":"GBF077340216","name":"Soirées musicales: No. 8, La danza","registered_at":"2026-06-06T09:40:22Z","spotify_id":"48dbGiG9HClEJ0kysPeHa1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe81b3a610cba86547dfee0d69bb6eb2813fcc3148d74a71846bcca20c131516a. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/48dbGiG9HClEJ0kysPeHa1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/48dbGiG9HClEJ0kysPeHa1.
{"copyright_id":"0x6bb10b18831d37bae79d519248ea9de89576820738dcd8c378b9ba7a388705e8","isrc":"GBF071401010","name":"Nel blu, dipinto di blu (Volare)","registered_at":"2026-06-08T10:51:22Z","spotify_id":"1fYwICBiGdQUklHDrIYq6q","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6bb10b18831d37bae79d519248ea9de89576820738dcd8c378b9ba7a388705e8. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1fYwICBiGdQUklHDrIYq6q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1fYwICBiGdQUklHDrIYq6q.
{"copyright_id":"0x7afb844b300c002bddbcbdd2f5ca366b6287e6afccaabe8ce96324ea7d56c8b5","isrc":"GBF077900320","name":"Torna a Surriento (Arr. Chiaramello)","registered_at":"2026-06-04T15:15:09Z","spotify_id":"5UJYuEYwTzPz3z2I53XLYE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7afb844b300c002bddbcbdd2f5ca366b6287e6afccaabe8ce96324ea7d56c8b5. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5UJYuEYwTzPz3z2I53XLYE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5UJYuEYwTzPz3z2I53XLYE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa9f4cdafe43a108f5f157f5451300251ce91070372c819c0becd95527040678. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3HdTxp0ZJaWFmd2h70lQAk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3HdTxp0ZJaWFmd2h70lQAk.
{"copyright_id":"0xdbb79deb14e3ef44e0469178f071bfc5f4bd5f2d4bc4d856a816c6dec46560da","isrc":"GBF077700020","name":"'A vucchella","registered_at":"2026-06-06T05:02:16Z","spotify_id":"73yTkswldJYqyuYSawIMAW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbb79deb14e3ef44e0469178f071bfc5f4bd5f2d4bc4d856a816c6dec46560da. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/73yTkswldJYqyuYSawIMAW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/73yTkswldJYqyuYSawIMAW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x904bcb4dcf3281159ba292019f1b87ff9489170ca939027e66bac8cc992d8bc6. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0HbuIHM4fqtsVsWJ91qryo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0HbuIHM4fqtsVsWJ91qryo.
{"copyright_id":"0x879b990eee1dcbbb5cf36cec9d2049f23e671958becb776869cffcb3b00c3182","isrc":"GBF078400140","name":"La mia canzone al vento","registered_at":"2026-06-09T07:10:21Z","spotify_id":"3pcV5Zj2AGwJfKGcAKEm3f","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x879b990eee1dcbbb5cf36cec9d2049f23e671958becb776869cffcb3b00c3182. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3pcV5Zj2AGwJfKGcAKEm3f.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3pcV5Zj2AGwJfKGcAKEm3f.
{"copyright_id":"0xdaa4f77c379a0526db6d1cdd4cc0215f25a5b18c2c2d74055009519c3600498e","isrc":"GBF078400020","name":"Non ti scordar di me (Arr. Mancini)","registered_at":"2026-06-08T19:33:07Z","spotify_id":"42My9HbN4tnqIzhMZF7Qag","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdaa4f77c379a0526db6d1cdd4cc0215f25a5b18c2c2d74055009519c3600498e. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/42My9HbN4tnqIzhMZF7Qag.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/42My9HbN4tnqIzhMZF7Qag.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64f61dce7ab47d99e88f7b8341b7ae689915a96c7532182f3c6e665dc10bdef7. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6mZEJrbXDxU9LtM1vZA5l1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6mZEJrbXDxU9LtM1vZA5l1.
{"copyright_id":"0xb20fb4eb3354ea2e0ff6884a38d1fea84679cc34657f92d251f9cddd1b257c5e","isrc":"GBF071401260","name":"Messa da Requiem: 2h. Ingemisco","registered_at":"2026-06-11T04:32:52Z","spotify_id":"3jNEebQZjVtYlEniDUsCIt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb20fb4eb3354ea2e0ff6884a38d1fea84679cc34657f92d251f9cddd1b257c5e. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3jNEebQZjVtYlEniDUsCIt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3jNEebQZjVtYlEniDUsCIt.
Panis angelicus, CFF 209 (Re-Orch. Gamley)
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5d743bc07161825d6f3e0f8babdd3ff83aa1613c1ae4947fce72c01bd59c2af. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0Roi7YzP2o2xPlstCHTvdx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Roi7YzP2o2xPlstCHTvdx.
Cantique de Noël "O Holy Night / Minuit, chrétiens" (Orch. Gamley)
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x392e00411de2f82821719a0e09ae3b855a48776b5e71cad307f69fc2df5eca4b. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0GotWytEesmdmo7mQnaYf0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0GotWytEesmdmo7mQnaYf0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5648036e98faa2170b8f48eca64c5c2812b91af1549fb8451b39111a70cb971. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1th2bcG5vGUdLselByxo3b.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1th2bcG5vGUdLselByxo3b.
{"copyright_id":"0x2e1f3a832e200af607b16c6a6e51c00bbe7a41f83cedea11b2dbf56eeea8a2a4","isrc":"GBF078231511","name":"L'ultima canzone (Orch. Faris)","registered_at":"2026-06-06T09:42:36Z","spotify_id":"7IOhW8GJfICvxHK6oGEw0k","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e1f3a832e200af607b16c6a6e51c00bbe7a41f83cedea11b2dbf56eeea8a2a4. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7IOhW8GJfICvxHK6oGEw0k.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7IOhW8GJfICvxHK6oGEw0k.
{"copyright_id":"0x129dccdea0a2405a01b1728f5f24091d80b6ff7bfb93ab85b9e7d12b3e2bb7fa","isrc":"GBBBA0340780","name":"Buongiorno a te","registered_at":"2026-06-06T09:36:44Z","spotify_id":"1s3X4JGOiZSxD1F6PVz7lg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x129dccdea0a2405a01b1728f5f24091d80b6ff7bfb93ab85b9e7d12b3e2bb7fa. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1s3X4JGOiZSxD1F6PVz7lg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1s3X4JGOiZSxD1F6PVz7lg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4af758442ebb96771061a93e7b0a632f78b7627a9afad32fc942b7285ccf423. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0nnJe38TmSJAWF6PGTDYLi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0nnJe38TmSJAWF6PGTDYLi.
{"copyright_id":"0x111c67403f43fefa67fd1d630cee79be46ceb5887249a6a0b12a82d44c74e93d","isrc":"GBF078540212","name":"Core 'ngrato (Arr. Chiaramello)","registered_at":"2026-06-11T04:38:49Z","spotify_id":"0Lggrx4JkKThC0oSqylR0o","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x111c67403f43fefa67fd1d630cee79be46ceb5887249a6a0b12a82d44c74e93d. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0Lggrx4JkKThC0oSqylR0o.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Lggrx4JkKThC0oSqylR0o.
{"copyright_id":"0xa9da8947f4877ae075ca5c76ca42399a82d5bcba94bfd647ce7c34332b4c418b","isrc":"GBF078540201","name":"Passione (Arr. Chiaramello)","registered_at":"2026-06-18T13:02:49Z","spotify_id":"2B0USBXZsrD9dLZIMfIgiJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9da8947f4877ae075ca5c76ca42399a82d5bcba94bfd647ce7c34332b4c418b. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2B0USBXZsrD9dLZIMfIgiJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2B0USBXZsrD9dLZIMfIgiJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52bf252f4e167fae14209edb16011a3c90a9e552bcbfee254aaa6562b0863739. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2Hg0s4lO6t0FMmTxfhTev8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Hg0s4lO6t0FMmTxfhTev8.
{"copyright_id":"0x4bded614ff2fa27cca0bab3cd1ee46cd594fb81e59d71ccd55495fe97a04c4a7","isrc":"GBF071401070","name":"Granada - Live","registered_at":"2026-06-10T15:31:28Z","spotify_id":"4IHm0owA0BLg1IV883UFTZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4bded614ff2fa27cca0bab3cd1ee46cd594fb81e59d71ccd55495fe97a04c4a7. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4IHm0owA0BLg1IV883UFTZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4IHm0owA0BLg1IV883UFTZ.
{"copyright_id":"0xe463b1fe836c673f586e64e3e1b4c2d5b16986cf27c32b0c8f35dff090327054","isrc":"GBF077700110","name":"Funiculì-Funiculà (Orch. Chiaramello)","registered_at":"2026-06-04T16:45:20Z","spotify_id":"66wjmW9NAacgZ8hNpAfniV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe463b1fe836c673f586e64e3e1b4c2d5b16986cf27c32b0c8f35dff090327054. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/66wjmW9NAacgZ8hNpAfniV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/66wjmW9NAacgZ8hNpAfniV.
Les pêcheurs de perles, WD 13, Act I: Au fond du temple saint "Pearl Fishers' Duet" - Remastered 2014
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Otello / Act 2: "Sì, pel ciel marmoreo giuro!" - Live
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De Curtis: Torna a Surriento (Transcr. for Tenor, Piano and Harp)
Torna a Surriento (Transcr. for Tenor, Piano and Harp)
L'Africana: Act IV - Mi Batte Il Cor ... O Paradiso!
Manon: Act II - O Dolce Incanto (Chiudo Gli Occhi)
Fanciulla Del West: Act III - Ch'ella Mi Creda Libero
Der Bettelstudent, Act II: "Antag det Fall"
Der Zigeunerbaron, Act II: "Vem oss har vigt"
Prince Igor, Act II: "Konchakovna's Cavatina"
När jag för mig själv i mörka skogen går
Cavalleria Rusticana, Act: "Mamma, quel vino è generoso"
Andrea Chenier, Act IV: "Come un bel di di maggio"
In the Silence of the Night, Op. 4, No. 3
Flusterndes Silber, rauschende Welle, Op. 63
Simplicius, Walzer Aus Dem Tonfilm "Heut" Ist Der Schönste Tag In Meinem Leben, Op. 130
Wenn Beim Wein Ein Walzer Erklingt, Aus Dem Film - Ein Stern Fallt Vom Himmel, Op. 352
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Morning Mood (From "Peer Gynt") - ARV_17
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The Impossible Dream (From "Man of La Mancha")
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Tales from the Vienna Woods, Op. 325 - ARV_17
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Think of Me (From "Phantom of the Opera")
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Song of the Volga (From "The Tsarevich") - ARV_17
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Il Trovatore: Ah Si, Ben Mio, Coll'essere Io Tuo
Cavalleria Rusticana: Mamma, Quel Vino E Generoso
Tosca, Act III: "Det Skona Star Att Finna"
Rigoletto, Act III: "Ack Som Ett Fjun Sa Latt"
Flickan Fran Vilda Vastern, Act I: "Lat Henne Tro"
Callavalleria Rusticana, Act I: "Siciliana"
När jag för mig själv i mörka skogen gar
Bland skogens höga furustammar Op. 5 No. 4
Lucia Di Lammermoor: Tomba Degli Avi Miei
From the Heart: Italian Arias and Neopolitan Songs
L'elisir d'amore, A 36: Una furtiva lagrima
Madama Butterfly, SC 74: Addio, fiorito asil
De Curtis: Tu ca nun chaigne (Transcr. for Tenor and Piano)
Tu ca nun chaigne (Transcr. for Tenor and Piano)
De Curtis: Torna a Surriento (Arr. Chiaramello)
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Torna a Surriento (Live On The Ed Sullivan Show, November 3, 1957)
Torna a Surriento (Come Back to Sorrento) - Live On The Ed Sullivan Show, November 3, 1957
Torna a Surriento (Live On The Ed Sullivan Show, April 16, 1961)
Torna a Surriento - Live On The Ed Sullivan Show, April 16, 1961
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Curtis: Non ti scordar di me (Arr. for Soprano, Tenor and Orchestra by Giancarlo Chiaramello)
Non ti scordar di me (Arr. for Soprano, Tenor and Orchestra by Giancarlo Chiaramello)
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De Curtis: Canta pe' mme (Arr. for Piano Solo)
Canta pe' mme - Performed in B Minor, Arr. for Piano Solo
Canta pe' mme - Performed in E Minor, Arr. for Piano Solo
Canta pe' mme - Performed in B-Flat Minor, Arr. for Piano Solo
Canta pe' mme - Performed in G Minor, Arr. for Piano Solo
Canta pe' mme - Performed in E-Flat Minor, Arr. for Piano Solo
Canta pe' mme - Performed in A Minor, Arr. for Piano Solo
Torna a Surriento - Piano Version in E Major
Torna a Surriento - Piano Version in F Major
Torna a Surriento - Piano Version in G Major
Torna a Surriento - Piano Version in D Major
Otello: Esultate, Dio Mi Potevi Scagliar
Romeo Et Juliette: Ah Ne Fuis Pas Encore
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The Three Tenors - In Concert, Rome 1990 (And Selected Highlights)
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Orchestra del Maggio Musicale Fiorentino
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(Rond De Jambe and Port De Bras 1) Torna A Surriento
Music For Ballet Class - Well Known Melodies
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Eine italienische Nacht - Live aus der Waldbühne Berlin
Giuseppe di Stefano - The Decca Recordings
Torna a Surriento - Live In London / 1982
Luciano Pavarotti - Gala Concert, Royal Albert Hall