thumb|Francisco Araiza as Romeo in Roméo et Juliette, Zurich 1990 José Francisco Araiza Andrade (born 4 October 1950) is a Mexican operatic tenor and lied singer who has sung as soloist in leading con
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 0x48de8d7b8aa1d7be7d5d9616e567d4f2269c10f9f9a8a5d7755a4453eda8c8ca. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a57fd117-f0b6-4c9e-ae61-3672b4a90154.json and https://artists.proofprofile.net/proofs/artist/a57fd117-f0b6-4c9e-ae61-3672b4a90154.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Live at the Tivoli (Official Bootleg Recordings)
Legendary Recordings: Arias from Mozart to Wagner
Requiem in D Minor, K. 626: I. Introitus. Requiem aeternam
Academy of St Martin in the Fields Chorus
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 0x66f2bc5b1ea22ac8c04e17b45458f35505bd2a431f6f4c4d1fd5c23d1898c9b0. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508902601.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x925c20dcedd05797120babe07f2ce31e46d71538a5bb3b2987d8dafbdf3022b9. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508902602.
Requiem in D Minor, K. 626: IIIa. Sequentia. Dies irae
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4159b7d31aa5a00755e3494aafe59c5ff8489e98826fca1876f80117b1258ee6. 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/NLA508902603.
Requiem in D Minor, K. 626: IIIb. Sequentia. Tuba mirum
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4dd4b90c37c5baf86e38e39eed986704a8792c80ef3b01253d28cf8a0ca6e19a. 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/NLA508902604.
Requiem in D Minor, K. 626: IIIc. Sequentia. Rex tremendae
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65db8c865b3c6cda940162946e7f2de980991af7507669e9adfc0d86537ca773. 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/NLA508902605.
Requiem in D Minor, K. 626: IIId. Sequentia. Recordare
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb544c2c9e1501a35b7959f034e6528873d0898d5463d1652d4ed2fbbe9487f8d. 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/NLA508902606.
Requiem in D Minor, K. 626: IIIe. Sequentia. Confutatis
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d54569a670aaf4a98f3f338a0e1cc1b5c6bbb243da2a71805b1a0c40f873cc6. 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/NLA508902607.
Requiem in D Minor, K. 626: IIIf. Sequentia. Lacrimosa
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d912f3954ea53b543052a6f259f8ec10641f6a6f71ce8f850e75fff8a1b3b5d. 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/NLA508902608.
Requiem in D Minor, K. 626: IVa. Offertorium. Domine Jesu
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x359ea56180fdbe5642701028b9149baf1dfc741706dc1e8fca8d3a3bde721a43. 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/NLA508902609.
Requiem in D Minor, K. 626: IVb. Offertorium. Hostias
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x755c48cc9bebf6b961994e890d883c529f281ccb151fcc275712f352a160fe36. 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/NLA508902610.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4689f199f45e2e86abd12b59dbc80d960b6746fb9a9da1824227821730bb212. 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/NLA508902611.
Requiem in D Minor, K. 626: VI. Benedictus
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5219618bb96ecda2007a97fad12af56419bbc48e844f002150c6aa9beb9504b. 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/NLA508902612.
Requiem in D Minor, K. 626: VII. Agnus Dei
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d097f3aed1af41e454634e2d894204821601289ad26faa2e48d56cabba160ac. 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/NLA508902613.
Requiem in D Minor, K. 626: VIII. Communio: Lux aeterna
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa36a6dacd155bb340e2f167e52b2677c9b93e7277872b685e91df540beaa9b46. 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/NLA508902614.
Die Zauberflöte, K.620 / Act 1: "Der Vogelfänger bin ich ja"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1227abfa7b32e1bca4459ecbd19242b3b4fca759e0882869d914996f50210871. 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/NLA508840253.
Die Zauberflöte, K.620 / Act 1: "Dies Bildnis ist bezaubernd schön"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x499ff301d8a58351e47d1ef388d0b193b75dbec3225eb8248e87cf2f8b16891d. 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/NLA508840254.
Die Zauberflöte, K.620 / Act 1: "Hm! hm! hm! hm!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc878a37337121a235cda9b0e695db7aa56629a950ba63dbfe8b1dafa6e783b17. 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/NLA508840256.
Die Zauberflöte, K.620 / Act 1: "Bei Männern, welche Liebe fühlen"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59efa2e4cc0723abf58d616d1fa60bc8dfb0536eedd35344768b7d08fec808f0. 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/NLA508840257.
Die Zauberflöte, K.620 / Act 1: "Schnelle Füße, rascher Mut"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d984cae649b66d4650a5a122cec97cf6d4096ce086381737fb8d44d88d1bac8. 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/NLA508840259.
Die Zauberflöte, K.620 / Act 2: "O Isis und Osiris"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fec8342c8fae89a1791b71456443e3d234dd52064e3ccbcbdcf3de571e571bc. 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/NLA508840260.
Die Zauberflöte, K.620 / Act 2: "Der Hölle Rache kocht in meinem Herze"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa7231786c733ecfea21b2d82d07f1d992ff6911ad72c86a986af1473c044d68. 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/NLA508840262.
Die Zauberflöte, K.620 / Act 2: "In diesen heil'gen Hallen"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcef14a765d38c7dd6aa55a163f1b1ae46a3682babb26aebb0ce1250e484d1cd0. 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/NLA508840263.
Die Zauberflöte, K.620 / Act 2: "Pa-Pa-Pa-Pa-Pa-Pa-Papagena!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22e9198ba1270fb87bd88354b51ee26b54722864f200c1875d740215c69aca7c. 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/NLA508840266.
Die Zauberflöte, K.620 / Act 2: "Nur stille, stille" - "Die Strahlen der Sonne"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0f4be2a1dd4912d4d3d873897e07ccbe3c487f5818fab1e3a0ab6cea1e9ab57. 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/NLA508840267.
Messa di Gloria: 1a. Kyrie: Kyrie eleison
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e1dd1d92cba50955fbe39be51c157249f02f389136abe0179fede22ffbb3a30. 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/NLA509010301.
Messa di Gloria: 1b. Kyrie: Christe eleison
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6be1ab205c8ce06a7a16fa57b5d07f40c044ffae9afac2e5dfad786e1b691d29. 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/NLA509010302.
Les Contes d'Hoffmann / Act 1: "La vérité, dit-on, sortait d'une puits"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41e366f5f6523652d25f04f84cb560278a0143b615ff1675c340f02c2cb05465. Chain 2 (Bitcoin): anchored in block 957046 (2026-07-07T14:04:01Z), 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/NLA508543602.
Les Contes d'Hoffmann / Act 4: "Messieurs, silence!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa33aded648c6fc17afe6d5a57e725330586a375948f50a3871c9d0ffa047835f. 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/NLA508543641.
Les Contes d'Hoffmann / Act 2: "Voici les valseurs!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7cccaeffca51f790aba879f436fd95c9ac2c66984155b0a83cad1fee393864d. 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/NLA508543625.
Les Contes d'Hoffmann / Act 4: "Belle nuit, ô nuit d'amour"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d517bfe1081f6714546c0fc680f81906c410cc63de4fadffd4c1c0d69464eed. 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/NLA508543642.
Les Contes d'Hoffmann / Act 1: "Deux heures devant moi!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a6c1ee53faa3a89da346f8dd12dc62503c8e9e8d0e8743dd5805ae1231bc56f. Chain 2 (Bitcoin): anchored in block 957061 (2026-07-07T16:07:00Z), 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/NLA508543605.
Les Contes d'Hoffmann / Act 3: "Malheureuse enfant"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9fbe8cb3e58cb89fc4822608214761445f9d2035c641be9797c1d3c4884973bf. 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/NLA508543627.
Les Contes d'Hoffmann / Act 1: "Bonjour, amis"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa30569009c8772a08b212de2ef4d8650e683aeabff9e03c0d8f12084b7771730. 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/NLA508543607.
Les Contes d'Hoffmann / Act 4: "Charmante!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d0020f9c6ae7eade1d86b34bf97048a4c2cd1a6eec81091056e7b29384950d8. 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/NLA508543646.
Les Contes d'Hoffmann / Act 1: "Peuh! cette bière est détestable!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3dc655cc2862b28947c68443385ae0593f186a5cda96f09dfc8d6df367cecbf0. 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/NLA508543609.
Les Contes d'Hoffmann / Act 3: "Pourtant, ô ma fiancée"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7cdbc99d4071106d866c1e19a4af87c10d893c99d5a42fb1fce6edb6b44b628e. 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/NLA508543632.
Les Contes d'Hoffmann / Act 2: Entr'acte
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1551c6fc1b4c42889252b66635bf798ddf5c4aa0ac20d46bd6691548f7f8f2bb. 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/NLA508543612.
Les Contes d'Hoffmann / Act 3: "Qu'as-tu donc?... Tu souffres?"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd83e5d30816f62bb5fb03ea15238058e9e48e44e57b4aa13d5bee8686e7f188b. 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/NLA508543634.
Les Contes d'Hoffmann / Act 3: "Ne plus chanter!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xecc6ce7ca0380db7ee3cbf939fa809c46ce2b94f7421c564ed8702f57a149f80. 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/NLA508543636.
Les Contes d'Hoffmann / Act 3: "Tu ne chanteras plus?"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb871850ad2ac5ad4ef8c43866801b22a586d2f12e293e0d15fc6a057b1a86a86. 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/NLA508543637.
Les Contes d'Hoffmann / Act 2: "C'est moi, Coppélius"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f9b41a4243c32fccd3941f1b1941d166d03a204c1a252dbc966ad08462a9f57. 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/NLA508543616.
Les Contes d'Hoffmann / Act 2: "Serviteur!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbceddb81edd3f8d94a802b35a560067619178ba2318736535ce2841dc17d10a8. 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/NLA508543618.
Les Contes d'Hoffmann / Act 2: "Tout est prêt!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90274199443390dced5f49fdf65292c547be3d98858f515a4a59fe061250be93. 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/NLA508543619.
Les Contes d'Hoffmann / Act 2: "Non, aucun hôte vraiment"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99e96e83b156168b3ad30523a3124b0990399b9d76f3a609b921d8a53d84568c. 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/NLA508543620.
Les Contes d'Hoffmann / Act 2: "Ah! mon ami, quel accent!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaebcf9a3409dbe738bdc9d14b406dd7873749bdd479dcaba0bb67965c161010a. 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/NLA508543622.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5efde10f4b3daa7bdb4fd34dff69be36dba122a31687a2a4353bce1e7c4d990b. 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/NLA508902701.
Don Giovanni, K.527 / Act 1: "Ah! del padre in periglio...Ma qual mai s'offre, o Dei"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xabd1e17d1532178a5065f46ad9724f461958584447870d815b251c35b4c6b7e7. 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/NLA508902705.
Don Giovanni, K.527 / Act 1: "Fuggi, crudele, fuggi!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcde0693a808d811f4f949dbaf5323396ce7bd34c7cd705ba0fd5430887f003d2. 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/NLA508902706.
Don Giovanni, K.527 / Act 1: "Orsù, spicciati presto"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4450277b5eb463c992e9651da99372f1e524d607cf5636c4d6ac677e9bf2f6c. 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/NLA508902707.
Don Giovanni, K.527 / Act 1: "Chi è là?"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91cf3095486d41e60cda4bde87ac352fbad0bd8cea052af5597b4ced40647414. 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/NLA508902709.
Don Giovanni, K.527 / Act 1: "Madamina, il catalogo è questo"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57e12191281e72953a2782880d074b73be5c714bebe9390e9fb75e3aded46087. 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/NLA508902710.
Don Giovanni, K.527 / Act 1: "Non ti fidar, o misera"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5eeebe4ed9979681fbb45d9458470af3c75a8f5ed41851ffc6290ea722d2ca0f. 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/NLA508902720.
Don Giovanni, K.527 / Act 1: "Dalla sua pace" (K.540a)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4320a4faa9f7234feca889bce1e160c24fc585e2529040e50d1236b4abdf3eff. 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/NLA508902725.
Don Giovanni, K.527 / Act 2: "Ah! taci, ingiusto core"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2753e089bf2a5330f828a823277ccefbac3ccf1a46420cffa9eef9ab04ce30dc. 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/NLA508902741.
Der Freischütz, J. 277 / Act 1: "Oh diese Sonne"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01ecdc787c7ad81174af12c8a1fb406055c9f9af3edbedbab817f1c53abef9fb. 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/NLA508803105.
Mozart: Idomeneo (Complete Mozart Edition)
Idomeneo, re di Creta, K.366 / Act 2: "Odo da lunge armonioso suono"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40812a6306b7fdd121bf417b7f8117dc34bdcdb16933b6ab4781e150e5f61fe2. 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/NLA509000725.
Idomeneo, re di Creta, K.366 / Act 2: "Placido è il mar"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaed950670fb4b4339d8c898a6a5b10a376f7d9811a776ac25ebc7daec9161f8d. 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/NLA509000727.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27b91c0db2bab250dbbc637ef29b33e9e3336cfc8e620e2a95f430c222b2c0b9. Chain 2 (Bitcoin): anchored in block 957061 (2026-07-21T21:41:43Z), 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/NLA508720301.
Così fan tutte, K.588 / Act 1: "La mia Dorabella" - "Fuor la spada"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x668d55b4ebe489d7040e1f920e8a59b176721ec6a0a44f38351a78031c8b03e9. Chain 2 (Bitcoin): anchored in block 957043 (2026-07-07T13:52:39Z), 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/NLA508720302.
Così fan tutte, K.588 / Act 1: "Una bella serenata"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a8635c3e7c13eaa38edd3d1d4b505414ac87b9edf99047f3d399bf105ec7d85. Chain 2 (Bitcoin): anchored in block 957052 (2026-07-07T14:50:41Z), 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/NLA508720304.
Così fan tutte, K.588 / Act 1: "Vorrei dir, e cor non ho" - "Stelle! Per carità, signor Alfonso"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x838a65d9efb1e2263cfe523b6668d2e5f1100355c9d662d9ad256e379aeabbd7. 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/NLA508720306.
Così fan tutte, K.588 / Act 1: "Sento, oh Dio, che questo piede" - "Non piangere, idol mio!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb137164daf009b19d2a8cd2c6b199fe3d542a36775b28d0ae63d98a1da704951. 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/NLA508720307.
Così fan tutte, K.588 / Act 1: "Al fato dan legge" - "La commedia è graziosa"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f52619aab2d12045b51629bb49a8d190d7aba5b196d75a196c0ad6f802a88b6. 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/NLA508720308.
Così fan tutte, K.588 / Act 1: "Bella vita militar!" - "Non v'è più tempo"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xada50a76a4dafc1699d7b3122d2e84a0d9c5a1b0bc2bc65c9796fdee805eeaf0. 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/NLA508720309.
Così fan tutte, K.588 / Act 1: "Soave sia il vento" - "Non son cattivo" - "Che vita maledetta" - "Madame, ecco la vostra colazione"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb54c10c89853f7c9110392d1ede914921aa1f3490b2dfe81f1da81b625ad20bb. 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/NLA508720311.
Così fan tutte, K.588 / Act 1: "Ah, scostati!" - "Smanie implacabili" - "Signora Dorabella"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57f90bd4eb41f0ce55285bdd2132b0d213ec2fff593e4f9110138091f0128738. 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/NLA508720312.
Così fan tutte, K.588 / Act 1: "Alla bella Despinetta" - "Che sussurro! Che strepito!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0fd90c4132d8b40e02ae2e073669ac246b42ff56cd0e7b6d366a0c8ecbbebb1d. 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/NLA508720314.
Così fan tutte, K.588 / Act 1: "E voi ridete?" - "Si può sapere un poco"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11078ede27043d5887076f7263c3c9185ae412cc488cb7b6b68e89f94cbd7415. 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/NLA508720317.
Così fan tutte, K.588 / Act 1: "Oh, la saria da ridere!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6a060df2b1f05047c548b9ec3611909e0a21a2f65126945b1435b4042372030. 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/NLA508720319.
Così fan tutte, K.588 / Act 1: "Eccovi il medico"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0ef902651affc71e4001383106958516cd048257dd50faba1c1618a89b7e7c1. 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/NLA508720322.
Così fan tutte, K.588 / Act 1: "Dammi un bacio"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9fe483816d05ef872835d14446f395fc9a67f62bc83566319cf947cc9c35907. 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/NLA508720324.
Così fan tutte, K.588 / Act 2: "La mano a me date" - "Oh che bella giornata!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4184fa168bedcf936a54e606ee17ebcd3b7d736297c3b39ce6199ddee59415e2. 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/NLA508720329.
Così fan tutte, K.588 / Act 2: "Ei parte... senti... ah no!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24e13703cec4cb3207be420b786be64451aaac202115620012e8ec4edd4f4976. 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/NLA508720333.
Così fan tutte, K.588 / Act 2: "Donne mie, la fate a tanti"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ea45f9abdc40ce38afe2f52ab03e6a10e9bd796c3fb243ae09d7ea49210078a. 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/NLA508720336.
Così fan tutte, K.588 / Act 2: "In qual fiero" - "Tradito, schernito" - "Bravo, questa è costanza"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3871d3c3706215474ea2b3a314d5e0a56be8639fab58b7139c8a532e64d62b7d. 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/NLA508720337.
Così fan tutte, K.588 / Act 2: "Come tutto congiura" - "L'abito di Ferrando"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf59321fd3ccdfd905e35116c5b47bc803d09ebdcd6d8947f50a0592fb893152. 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/NLA508720340.
Così fan tutte, K.588 / Act 2: "Tutti accusan le donne" - "Vittoria, padroncini!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1dedd41ebe9014e9c1d113c1951f313645bd088d41e8be0f27d11e9091959b7. 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/NLA508720343.
Così fan tutte, K.588 / Act 2: "Miei signori, tutto è fatto"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe142a27173233945fe4ac5c93f870f3020c438a221c7ccaa42393bbb161ff700. 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/NLA508720347.
Così fan tutte, K.588 / Act 2: "Sani e salvi"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e56bc1158c1bf4311a8833a2baacb84fd6e8d1010e17b97528f3251d2536e24. 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/NLA508720348.
Così fan tutte, K.588 / Act 2: "Ah, signor, son rea di morte"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9577daff391861df510c57d1e8e49cfbda2cba1421045ca46f8efa64fd627a1b. 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/NLA508720349.
Symphony No. 9 in D minor, Op. 125 - "Choral" - 4.: 4. Presto - "O Freunde nicht diese Töne" -
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f7fc243282d66ac1166468d179daab27ef83734313f78a2d3e2b337ef2bbe45. 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/NLA508723904.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25c9a393859af59a7d3a10f4d39732508d234321f9ccc7742cbbebae7d3f8fce. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508810402.
Maria Stuarda / Act 1: "Fra noi perchè non veggio Leicester?"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbef8291aaa79e5f7fe242ed076bf2272069ed57adc844901790427d6ea0c127. Chain 2 (Bitcoin): anchored in block 957026 (2026-07-07T11:02:43Z), 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/NLA508810404.
Maria Stuarda / Act 3: "D'una sorella, o barbara"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b4c0a218bb35e27a54cd4e2c81e3723efeaf44e745bcfb5d7fccf85f65e56b2. 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/NLA508810419.
Maria Stuarda / Act 1: "Sei tu confuso?"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2952f61c74f62e6c9b9bd5d1712390003de3693c55b1c5331666ca4dbd675ad. 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/NLA508810406.
Maria Stuarda / Act 3: "Oh mio buon Talbot!" - "Delle miei colpe lo squallido
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x364ff3474b714e332c3601391b05fb980d85a079fcea33c0ee1e064df20d339b. 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/NLA508810421.
Maria Stuarda / Act 3: "Vedeste? - Vedemmo. Oh truce apparato!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe785aa9f411b10bc11d14dcfbb864a49b2562240f11b99e685bef5f1b319b98. 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/NLA508810424.
Maria Stuarda / Act 2: "Da tutti abbandonata"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf77b78b5ec35e2c2b5758b2957ba2887fa4fc34f80296b77d1b808073fc3107e. Chain 2 (Bitcoin): anchored in block 958041 (2026-07-14T18:13:17Z), 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/NLA508810411.
Maria Stuarda / Act 3: "Deh! Tu di un umile preghiera"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13def77252b345273cdf6c56916f79469226f552c9d7f0382604289a5c765a4e. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508810426.
Maria Stuarda / Act 2: "Qual loco è questo?"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd718c22f268f3266f3455941810aa639c487be5494170554e86a6a24428f00a. 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/NLA508810412.
Maria Stuarda / Act 2: "E sempre la stessa"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80f2b26a17a68147ff28a7dec82d9df24365bbd4b586efe648ce4184b58f1bfa. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/NLA508810413.
Maria Stuarda / Act 2: "Deh! l'accogli" - "Morta al mondo, e morta al trono"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca649f0cfd9279dc02a501d84bd349c348fb71d1038925d600d55deb5df495d8. Chain 2 (Bitcoin): anchored in block 957048 (2026-07-07T14:18:56Z), 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/NLA508810414.
Maria Stuarda / Act 2: "Va, preparati, furente"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0add6ec64caa4b36e9ae2eea5aab14ad74ba0c621dfc7f0f006d56527a147837. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508810415.
Maria Stuarda / Act 3: "Ah! se un giorno"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7bd7d104da6bf8789ab91dcf54c20f37cd30c948522c8dd686ff9efea34fe2d. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508810430.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97ffd270c66f7ac13da386f55d512d3ed4a690f98c84e233170be8cd107174c0. 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/NLA508840201.
Die Zauberflöte, K.620 / Act 1: "Zu Hilfe! Zu Hilfe!" - Dialog "Wo bin ich?"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc32d4ca0678bd22082879a372e600e3b3de813747f1cdb87770ef3726b9ec8c3. 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/NLA508840202.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7003cbec2c215726d4aa13c3246a8f01df167cbb386adab930e75ff42a571a1a. Chain 2 (Bitcoin): anchored in block 957041 (2026-07-07T13:25:45Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508840203.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x312f130e55621ee0cdd39f0c6e834ef2094ccd9912b6bc2a19599eb9ecf7249d. 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/NLA508840205.
Die Zauberflöte, K.620 / Act 2: "Bewahret euch vor Weibertücken" - Dialog "He, Lichter her!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c1323ec9fbc976a3fe1111db4fb34e00fc8c250e068c83b2d29581bf2e7fbe3. 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/NLA508840224.
Die Zauberflöte, K.620 / Act 2: Dialog "Jüngling! Dein standhaft männliches Betragen"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd24ef9050996fbb402d0558ef20a305385f933689a3ee71119a84c304d5d7f80. 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/NLA508840226.
Die Zauberflöte, K.620 / Act 1: "Zum Ziele führt dich diese Bahn"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6718825153a429a7d5665c88415f96ac3720045b34f55975019d7055588ca5c. 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/NLA508840212.
Die Zauberflöte, K.620 / Act 1: "Die Weisheitslehre dieser Knaben"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88679785b7273388a8638e6a911face25cd7c65fbf920442539b150ef42fd4d7. 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/NLA508840213.
Die Zauberflöte, K.620 / Act 1: "Wie stark ist nicht dein Zauberton"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc67abee9e9aef5519524b50d76d5504bd6b100e9ff979b02ac8370df5f73bc6b. 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/NLA508840215.
Die Zauberflöte, K.620 / Act 2: "Ach, ich fühl's"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba815ce1f29c2a6ff8e68168014f8b37bd6672dab7ac3a3f28c96b07b6def4dd. 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/NLA508840235.
Die Zauberflöte, K.620 / Act 2: Dialog "Nicht wahr, Tamino"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3653ee1c3b897d69037641258c74c8318477a247906c5948052aa24edbca99fb. 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/NLA508840236.
Die Zauberflöte, K.620 / Act 1: "Wenn Tugend und Gerechtigkeit"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b581b57bae5a0e964b1eef27f3329698e8c35aad9a7a61828442fd88b7151d1. 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/NLA508840219.
Die Zauberflöte, K.620 / Act 2: "Soll ich dich, Teurer, nicht mehr sehn?"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7eecf62f7605e2c631f036189f4b11c6c3b883a6c207011fdedde15b2f08fe64. 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/NLA508840239.
Die Zauberflöte, K.620 / Act 2: Dialog "Da bin ich schon, mein Engel"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda295f8f94920ccd9d5f953dee1551990b7d69e15dcef408d91ce3d9a815a05d. 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/NLA508840242.
Die Zauberflöte, K.620 / Act 2: "Bald prangt, den Morgen zu verkünden"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39002b6f34fac81379401b5ccfc2b523658848761a8d12edca1d4de6b2f043ef. 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/NLA508840243.
Die Zauberflöte, K.620 / Act 2: "Tamino mein, o welch ein Glück"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x654ff3e872894ee735fb873695de81a53c1c34f6c0b2befc6bbe3eb37717ca47. 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/NLA508840245.
Die Zauberflöte, K.620 / Act 2: "Papagena! Papagena!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2c83a9b2e06fa516fdfb116f56b1beada9ed3ac9e9ded53efda41690dac577d. 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/NLA508840247.
Faust / Act 3: Air des bijoux: "Ah! Je ris de me voir"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2efbd8c31d46ddf01bb8c789d329102ec3f265725a1013b9d20a53e82351f7d0. 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/NLA508534417.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a722474f681a972ace6982cf040d229c12098b095bd09c1c2648d274ba0e7b9. 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/NLA508534404.
Faust / Act 2: No. 9 "Ainsi que la brise légère" - "Ne permettez-vous pas"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61f50504e02ae1f935f4b16928bbf3f52b56ecb7516fd5951e93272ecf90ca63. 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/NLA508534410.
Faust / Act 4: No. 22a "Gloire immortelle" - No. 23 "Allons, Siebel"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a9bad1c7ea2d1a06c3f741c7c8631c375c44d32731accf622aacae8180f2c5a. 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/NLA508534431.
Faust, Ballet Music (1869): 7. Danse de Phryné (Allegro vivo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90b02185686f52a5cfa93d9112235e5bf08d3f2de61fe485eab22614ca43da88. 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/NLA508534449.
Missa in angustiis "Nelson Mass", Hob. XXII:11 in D minor: Kyrie
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x070f8a8704b6ac6b5c5ffff2c2981f961c7a98887f0efc2279d3b535003b2b54. 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/NLA508436901.
Missa in angustiis "Nelson Mass", Hob. XXII:11 in D minor: Gloria: Gloria in excelsis Deo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3cc17ca53f085d1822e9f1c9b0df12d107ac786a3ba2f472fe2810c50f83dee. 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/NLA508436902.
Missa in angustiis "Nelson Mass", Hob. XXII:11 in D minor: Gloria: Qui tollis
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e761e89f5091472bf3d7e8e4aed5bee1515a41e4b5d09bf9e76f8954c5846d7. 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/NLA508436903.
Missa in angustiis "Nelson Mass", Hob. XXII:11 in D minor: Gloria: Quoniam
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f7bd14c56386baab3c12823843e89d9915da48d77a011abee61df66b6708463. 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/NLA508436904.
Missa in angustiis "Nelson Mass", Hob. XXII:11 in D minor: Credo: Credo in unum Deum
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf7ba162f823f2c160f296c95dbd4196b26d054946903f37b149d5175939d8b3. 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/NLA508436905.
Missa in angustiis "Nelson Mass", Hob. XXII:11 in D minor: Credo: Et incarnatus est
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6bdb7d068bba2440afccfccb7b956c6cb7138c2a4a2a9c3a4fd6f664a352bc85. 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/NLA508436906.
Missa in angustiis "Nelson Mass", Hob. XXII:11 in D minor: Credo: Et resurrexit
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5baeb645ad8d209ed094c055d528867c231943234cc2ec74b214a7c2afebdb2b. 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/NLA508436907.
Missa in angustiis "Nelson Mass", Hob. XXII:11 in D minor: Sanctus
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefd76bda47b1a4b32892dfe06ca00d7e14fba555abf86349d40653203a2c5701. 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/NLA508436908.
Missa in angustiis "Nelson Mass", Hob. XXII:11 in D minor: Benedictus
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8de8814bff829a2a577cf578c3d960a81d28a0b4457413d58dd9fbda591b39b. 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/NLA508436909.
Missa in angustiis "Nelson Mass", Hob. XXII:11 in D minor: Agnus Dei: Agnus Dei qui tollis
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60ea418d0fc254010ebee71c2085a5eaff15a953035d3d1f3a8e7d69d028a26a. 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/NLA508436910.
Missa in angustiis "Nelson Mass", Hob. XXII:11 in D minor: Agnus Dei: Dona nobis pacem
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5337d852ed475444524a3affb326df1c57e96c4bc88e203ab9117a4e94b6a5f8. 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/NLA508436911.
Il barbiere di Siviglia / Act 1: Recitativo: "Finora in questa camera" - No. 9 Finale I: "Ehi, di casa!... buona gente!..."
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0f7d446e62285f8a5aa43978a10fdf6215669875e7502c34a889a9d9e3696a0. 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/NLA508119715.
Il barbiere di Siviglia / Act 1: No. 1 Introduzione: "Piano, pianissimo"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95343880ca4ff675e5591b261247e3ee3e26736ccad3a636186b378f534a9510. 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/NLA508119702.
Il barbiere di Siviglia / Act 2: Recitativo: "Ma vedi il mio destino" - No. 10 Duetto: "Pace e gioia sia con voi"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73d7b3d24aae0a69f1cb71859e8405036a67d1d5feaf0d69f38a22af0bdd381d. 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/NLA508119716.
Il barbiere di Siviglia / Act 1: No.2 Cavatina: "Largo al factotum"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8eb704f3e6578e8337c0660dcae5ef5b0700f13f91f6e40399d7ced1a21ad714. Chain 2 (Bitcoin): anchored in block 957820 (2026-07-13T07:54:01Z), 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/NLA508119705.
Il barbiere di Siviglia / Act 2: Recitativo: "Bella voce! Bravissima!" - No. 12 Arietta: "Quando mi sei vicina"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8185ca50db8b0e9fc8a54edc35d6fa9b32e8a7545c9c7bd773866a4cc645d07. 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/NLA508119719.
Il barbiere di Siviglia / Act 2: Recitativo: "Bravo, signor barbiere"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x280b12c821734742a423b3e7bce95b33e19dc789b31d060946789d9f8cd3a7ac. 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/NLA508119720.
Il barbiere di Siviglia / Act 1: No. 4 Duetto: "All'idea di quel metallo"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0c49ef273ee3c81731d86677ff2603f752453cfc055cb57fe90c1c7d1e068ec. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508119707.
Il barbiere di Siviglia / Act 2: No. 13 Quintetto: "Don Basilio!" "Cosa veggo!"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c6a0840a7e939f96a416e39bc7d1bacac17d96a528856f5e284cf391afc4565. 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/NLA508119721.
Il barbiere di Siviglia / Act 2: No. 15 Temporale (Thunderstorm)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4e9241158a3ca0a2fe79ddb263656419f13a11e466f46698b5a3a0811a72b3f. 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/NLA508119724.
Il barbiere di Siviglia / Act 1: No. 7 Duetto: "Dunque io son... tu non m'inganni?"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b10731960844e4b722c598f13f4ec3073a53bda993c8fa12d32420edaacf754. 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/NLA508119712.
Il barbiere di Siviglia / Act 1: Recitativo: "Ora mi sento meglio"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c57c9cfb4d10a8f3c3961e21fbf3852a264bde08091eacce281df34b1b253d1. 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/NLA508119713.
Il barbiere di Siviglia / Act 2: No. 19 Finaletto II: "Di sì felice innesto"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf44c78b9a7fbbfb8b27cb46af46763b751eb7b7563258a0ae9ef4f5675b0b67d. 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/NLA508119730.
Te Deum, H. 118: I. Te Deum - Live at St. Alban's Cathedral, UK, 1981
The Choirboys of High Wycombe Parish Church
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b124be6f787c70a8ed48ae459a8ebcde2d22838b2db9c3ef0f22b4a4e5c8884. 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/DEF058104541.
Te Deum, H. 118: II. Tibi omnes - Live at St. Alban's Cathedral, UK, 1981
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2462a15a223acc31caa6de3fa2d9a1b42f45f14938f8a1b634a8cc71dfa82b31. Chain 2 (Bitcoin): anchored in block 957819 (2026-07-13T07:53:33Z), 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/DEF058104542.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d517bfe1081f6714546c0fc680f81906c410cc63de4fadffd4c1c0d69464eed. 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/NLA508543642.