Marina Viotti (born 30 April 1986) is a Swiss-French mezzo-soprano opera singer. Early life Marina Viotti was born on 30 April 1986, in Lausanne, in the canton of Vaud, Switzerland. A dual French-Swi
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 0x5e349086fa00b98d35ccf6998c5c9c76f73a4bbb5053eb3aef62f87c1c7be817. 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/20ae2e87-b2b6-4a85-930c-7ccd1e6d1eb1.json and https://artists.proofprofile.net/proofs/artist/20ae2e87-b2b6-4a85-930c-7ccd1e6d1eb1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Trattado de Glosas: Recercadas ottava y quarta sobre 'La Folia'
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 0x18b975d6b082cd54f1ba0a4b83bdc1b21fd40a9f5e0afd624ea960d9b2481135. 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/FROV62332601.
Ayres for the Violin, Book I (Arr. for Violoncello Piccolo): Preludio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6072dcf813201749cdb8c4d60f7abf270ebf4751134a0e05cb038c2e8e03fbb. 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/FROV62332602.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e212b47dbc2f6c528a1b1850c7f7a48ebce60ab75dcf8f9bb2bf2e83b7327b2. 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/FROV62332606.
Cello Sonata No. 1 in D Minor: IV. A tempo giusto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3365dcb1a40f1a13c69a5c450f56f01b3cc56d8d197be1cb2a59bbede89149be. 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/FROV62332609.
Cello Concerto No. 1 in F Major: I. Presto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1f00aa2c6c05a00db98cd2e48a757d3e4da17f1702416ea319597f4f51752c8. 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/FROV62332611.
Ifigenia in Aulide: "Tu, spietato, non farai"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20bcfbd743118902b9d21373c897bb87b6f3a759fce4e485ed4e0b265a51242c. 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/FROV62332637.
L'isola disabitata: "Non turbar quand'io mi lagno"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba1a08402836e62ec7e8f0aafe33b25de36e57c76ca95ef39409bd77eab596da. Chain 2 (Bitcoin): anchored in block 960383 (2026-07-31T09:50:37Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV62332615.
Dos gardenias (Arr. for Mezzo-Soprano, Guitar & Alto Saxophone by Gabriel Bianco)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3de7853356ab15c2943f670b05c6ad9a3ac4e559336b90399d77f2c63b08123b. 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/FROV62231106.
La Vie d'artiste (Arr. for Mezzo-Soprano & Guitar by Gabriel Bianco)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3a427b2cadec65a18082b58be521a54d044cb70fe45e03114e14e4d7c754e69. 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/FROV62231109.
6 Gnossiennes: I. Lent (Arr. for Guitar by Roland Dyens)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48c78f82bef8b59cf64d076e60a84ceae9deaa6342b07331cbc856db80d25c17. 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/FROV62231110.
Siete canciones populares españolas (Arr. for Mezzo-Soprano & Guitar by Gabriel Bianco): I. El paño moruno
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd2dd09ec306b69636689a864d3748f98ff02edacad483c52cb5597e065ede4b. 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/FROV62231111.
Élégie (Arr. for Mezzo-Soprano, Guitar & Cello by Gabriel Bianco)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f1c4f2883eb0c47ebf7fde01ca47bb051031d2efdc8d50cf994ad774a668695. 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/FROV62231119.
La chanson des vieux amants (Arr. for Mezzo-Soprano & Guitar by Gabriel Bianco)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5992a03fc4e7027779c91c55dac3195d1c778f81ffb33ef31e6723d5deec53e0. 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/FROV62231120.
Die Sterne, VWV 1059 (Arr. for Mezzo-Soprano, Guitar & Cello by Gabriel Bianco)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb63ea3ecf9d44cc31894b74130f20c1325379b08ccab9b04520531522a565e61. 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/FROV62231122.
3 songs, Op. 7: I. Après un rêve (Arr. for Mezzo-Soprano & Guitar by Gabriel Bianco)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42ac7edbe0ba15b02aa8d983a2b6d299e740fe23cc78342af2ddea08b5873f61. Chain 2 (Bitcoin): anchored in block 960230 (2026-07-30T08:32:18Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV62231101.
3 Songs, Op. 18: III. Automne (Arr. for Mezzo-Soprano & Guitar by Gabriel Bianco)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xabb54ed4bbc81d8ac5515448dcf455da1903e61659c7f7082b12a3fbf24dc721. Chain 2 (Bitcoin): anchored in block 960273 (2026-07-30T15:42:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV62231102.
2 Songs , Op. 27: I. Chanson d'amour (Arr. for Mezzo-Soprano & Guitar by Gabriel Bianco)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7787467820b617af4a2d47030cefe76e3366edbcefb7b54eb54a3b6b4163cc3. Chain 2 (Bitcoin): anchored in block 960321 (2026-07-30T22:27:30Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV62231103.
3 Songs, Op. 23: I. Les Berceaux (Arr. for Mezzo-Soprano & Guitar by Gabriel Bianco)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb98f55cc1028ced917f4a3b71cbb1114aafa2f18002aa56dd93162af52b86769. Chain 2 (Bitcoin): anchored in block 960247 (2026-07-30T10:42:33Z), 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/FROV62231104.
Nuit d'Espagne (Arr. for Mezzo-Soprano & Guitar by Gabriel Bianco)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4bba64b4539750e56647532241e97e00b51e2097cc824dbfea5d2d1b3cc28356. Chain 2 (Bitcoin): anchored in block 960273 (2026-07-30T15:42:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV62231105.
Historia de un amor (Arr. for Mezzo-Soprano & Guitar by Gabriel Bianco)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf80127a8173afb0bdb6865f8ee015cb6529a8e91db3a25ab52e72ab9d0e1fdbc. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV62231108.
Siete canciones populares españolas (Arr. for Mezzo-Soprano & Guitar by Gabriel Bianco): II. Seguidilla murciana
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8ae239d762ad193529d2d34cfe6ff0ac1801d1d99b6283ced4ae24369e0336d. Chain 2 (Bitcoin): anchored in block 960368 (2026-07-31T08:26:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV62231112.
Siete canciones populares españolas (Arr. for Mezzo-Soprano & Guitar by Gabriel Bianco): III. Asturiana
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48a1ab5efc0959baff150843f922008c9241c85b4e7190d5d9b50d6a6a087c1b. Chain 2 (Bitcoin): anchored in block 960254 (2026-07-30T12:06:10Z), 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/FROV62231113.
Siete canciones populares españolas (Arr. for Mezzo-Soprano & Guitar by Gabriel Bianco): IV. Jota
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0db2f1bd8a7fcd64375fac315611f1cdc01c5a3b6860aada0d5edb03ba034909. Chain 2 (Bitcoin): anchored in block 960403 (2026-07-31T13:04:34Z), 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/FROV62231114.
Siete canciones populares españolas (Arr. for Mezzo-Soprano & Guitar by Gabriel Bianco): V. Nana
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ab7ca0bdb94478ef4b04698cfba08c76e13ea0a30a2f428b45b4a47f53cfc52. Chain 2 (Bitcoin): anchored in block 960291 (2026-07-30T18:23:33Z), 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/FROV62231115.
Siete canciones populares españolas (Arr. for Mezzo-Soprano & Guitar by Gabriel Bianco): VI. Canción
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3494b918eace9552b9951fd791924eaa505893462b2e3b825a30bfbcbeccc18c. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV62231116.
Siete canciones populares españolas (Arr. for Mezzo-Soprano & Guitar by Gabriel Bianco): VII. Polo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0f6ac69835c2b53533437162c21379d743bf2ea7c02102325301649d967f5fc. Chain 2 (Bitcoin): anchored in block 960291 (2026-07-30T18:23:33Z), 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/FROV62231117.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcce5a1beb6c3211b5da4e4f67050f9eada22ebb7579c5bc0bd6edc9d5a4ac3e3. Chain 2 (Bitcoin): anchored in block 960254 (2026-07-30T12:06:10Z), 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/FROV62231118.
La danza (Arr. for Mezzo-Soprano & Guitar by Gabriel Bianco)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf9c23a0d9b2d70d1b23ad83a146088d3b2eac7663098320a5266bc9019d82ed. Chain 2 (Bitcoin): anchored in block 960441 (2026-07-31T17:29:52Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV62231121.
De Falla: Siete canciones populares españolas: V. Nana
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3de7853356ab15c2943f670b05c6ad9a3ac4e559336b90399d77f2c63b08123b. Chain 2 (Bitcoin): anchored in block 957075 (2026-07-07T18:50:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV62231106.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbfad2c58169644f0d9ace6c4af550c5755ed8d6f591f4cb556c0f75fe675ab8c. 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/FR9W12340420.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x075d807fdd00334118248a484918b9a771dce88f2d4565df1b8428f0f306efe4. 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/FR9W12340422.
Deux Duos, Op. 40: Qu'un songe au ciel m'enlève
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe58d6cffb4073cf7e6351d746e4d48f16ea27f363e5e721bce8e6c22515abaa8. 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/FR9W12340423.
Deux Duos, Op. 30: J'étais seul près des flots
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6bbe9eae6e2413e375534fad8f044edd19b276892df8fcc54717d7efb27c4020. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12340424.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e915d5055442c2d934ddb8c38f7b41f50249d991742ba90f0f9f381a66f1578. 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/FR9W12340427.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7adaae0ec82fb9d5a618a9508805af5d0c919d3659396c82926416fb71ce6d65. 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/FR9W12340430.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5aff088285aac52668a5a2e388f4c239289d95f9c2a1d898c08f04096f2e725e. 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/FR9W12340432.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb9cb8c4e05d76a893dbeeac8987fecc34b6af413b75fd7983bcb9de24a6110f. 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/FR9W12340433.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1bdccf654d861ec41a43b97cac8fc98ba46f1d525e70507a36c0b46866ec3ee5. 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/FR9W12340438.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01838068751ed338467089bc114777caf907d9db5be4ee9f8ff2ede00a49dd20. 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/FR9W12340439.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3e249f6a17993cc8553eb447a0332cde404dadd16d513ac58331beb746099f0. Chain 2 (Bitcoin): anchored in block 960478 (2026-07-31T23:30:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12340421.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaef0ce18ad97150429e34dab4a39a1f386dfb4d6b1ad50f7cb110965ba563742. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12340426.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f0cdd791fde630bd5aeb9b066ff27e65c1b12511f2dd321dd1712366136005d. Chain 2 (Bitcoin): anchored in block 960302 (2026-07-30T20:09:33Z), 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/FR9W12340434.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8c61531fca5499fb2779a47de4f179e645f52686105a685d6ae45dcb6c3c4a1. Chain 2 (Bitcoin): anchored in block 960513 (2026-08-01T04:52:22Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12340374.
Cosi fan tutte, K. 588: Ah, scostati (Dorabella)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa02caa9868e15b7b80c7700f862533a7d56336fbde79645b538b6fbb21af9bde. 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/FROV62335001.
Ch'io mi scordi di te, K. 505: Ch'io mi scordi di te
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3d21793292aff18be4298bf8f4f5c1e319b8ff3f28bea71e855a8fa5b09dcac. 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/FROV62335003.
Le nozze di Figaro, K. 492: Giunse alfin il momento (Susanna)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59e9dc551ebb841ea580bdcd0ac6bfed21bd329dccd93da1ea8e641d1ee5bdde. 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/FROV62335005.
Exsultate, jubilate, K. 165: III. Andante. Tu virginum corona
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a6c344bc1b852e4c2bc693c3e5182a94ec0b25faac740b87c058813664be53c. 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/FROV62335012.
La finta giardiniera, K. 196: Va' pure ad altri in braccio (Ramiro)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f1d222c34f51088b4e9dc40a96d0ffce3690cdd6aaba6917855db2105a3e507. 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/FROV62335015.
Cosi fan tutte, K. 588: Smanie implacabili (Dorabella)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9b84303ebe8f6190b93e62f72999ed208d21776594a93cab2f49baceded501d. Chain 2 (Bitcoin): anchored in block 960273 (2026-07-30T15:42:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV62335002.
Ch'io mi scordi di te, K. 505: Non temer, amato bene
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x114bea7d22071eba50ab078590999446735fc391f69b3f73211e6757cf47b8f6. Chain 2 (Bitcoin): anchored in block 960258 (2026-07-30T12:45:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV62335004.
Le nozze di Figaro, K. 492: Deh vieni, non tardar (Susanna)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f12182a5d55ba65564e787b4cd5cbe2f77f8cdca2ed71be3fbe7e26fa223579. Chain 2 (Bitcoin): anchored in block 960198 (2026-07-30T02:21:55Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV62335006.
Mitridate, Re di Ponto, K. 87: Venga pur, minacci e frema (Farnace)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98da00b66e985cf617ae88cc7d468d0b0d13bda1b21fa506b56608b5654da119. Chain 2 (Bitcoin): anchored in block 960330 (2026-07-31T00:58:21Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV62335007.
Ascanio in Alba, K. 111: Perchè tacer degg'io? (Ascanio)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf26ffd808ea2f81dcf819732c669d265204f3c612aa20bc35686c8ab7f511db6. Chain 2 (Bitcoin): anchored in block 960497 (2026-08-01T02:22:04Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV62335008.
Ascanio in Alba, K. 111: Cara, lontano ancora (Ascanio)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61fade6358db9de0965990825e53d17758558b114fed4facfc7d0c4346a7a657. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV62335009.
Exsultate, jubilate, K. 165: I. Allegro. Exsultate, jubilate
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x320601b27feba8381fbfcfdf819f29d62789138576daabda20b99948065d871e. Chain 2 (Bitcoin): anchored in block 960296 (2026-07-30T19:11:09Z), 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/FROV62335010.
Exsultate, jubilate, K. 165: II. Recitativo secco. Fulget amica dies
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15410b5673574942510eddb5713d12a78db6c3be5f37a0735ebc297f491f65d4. Chain 2 (Bitcoin): anchored in block 960344 (2026-07-31T04:14:58Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV62335011.
Exsultate, jubilate, K. 165: IV. Allegro. Alleluja, alleluja
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a0ca57bdee90fc6327bba42ac1e186a7214c8898d3b7eb9a920376f228ea6fd. Chain 2 (Bitcoin): anchored in block 960309 (2026-07-30T20:35:49Z), 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/FROV62335013.
Le nozze di Figaro, K. 492: Voi che sapete (Cherubino)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc669fa4999633326483ed392343da47058f21428a1e800414d6e45b06236d7ab. Chain 2 (Bitcoin): anchored in block 960144 (2026-07-29T21:09:47Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV62335014.
La clemenza di Tito, K. 621: Parto, ma tu ben mio (Sesto)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6529135481ac987230bf447b33b96b8fc815f7e5d4ce49b19e7ee81e93abb842. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV62335016.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b23ae782b8f3811b59232f062b76526f84f0e69e802d11fe44667a1f8b9c36d. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FROV62335017.
Mozart: Mass in C Minor, K. 427: Laudamus te
Mozart: Ch'io mi scordi di te, K. 505: Non temer, amato bene
Mozart: La finta giardiniera, K. 196: Va'pure ad altri in braccio (Ramiro)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbeac4cd32ab2ca8f4812289c9460877add341a937258b67fcf9dcd8d5c5e75c. 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/FRZ132425001.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72fc54bfc622dead586efc23a0aa86847311a7f2c0009a5f10a83ff5c6bb29b9. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-07T18:39:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132425002.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xecf3c956f987e3dd7abab11e31a24b6931ef662f0d59899164e440bc08642200. Chain 2 (Bitcoin): anchored in block 957075 (2026-07-07T18:50:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132425003.
Chanson espagnole, "Les filles de Cadix"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcfa6f13e72c3a3e14b5a5cc64022f6829d5619309dc947e24c13dd7efc3ba44c. 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/FRZ132425004.
3 Nocturnes, Op. 9: No. 2 in E-Flat Major, Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11e5f972b0e0d01ec07c2a09595c53e042c14a060c77e9092eb55e3d5a7672cc. 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/FRZ132425005.
Fantasio, Act I Scene 5: No. 2, Ballade, "Voyez dans la nuit brune" (Fantasio)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe4f15ed42933610425193dcf5b1bd0f43403fadfc914c1c1b136f7c8ecc950b. 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/FRZ132425007.
6 Morceaux, VWV 3003: No. 1 in A Major, Romance
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x925ff3070a97bcb68232d6a60e5c427c15fee185385056d1475ad40ddc1321d9. 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/FRZ132425009.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ccbadac1f4192b4c24b34240ab93c67c6f8b708dc91f315709952fdec61f0bc. 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/FRZ132425010.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d4c343004dcdf0d57a7b8fd7935019420b3f8746c8c81137a723c282527aabe. 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/FRZ132425011.
3 Liebesträume, S. 541: No. 3 in A-Flat Major, "O lieb so lang du lieben kannst"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d3ac8750a569f2099052ed81663400b548dcb3ff00a4d3d3054adcba1a7def4. 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/FRZ132425014.
Les Bohémiennes. Duo d'après les Danses Hongroises de Brahms
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14e53f8717f308d7974be80e97b6c944d861633e2f3c9677ed480799673ac52d. 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/FRZ132425016.
12 Mazourkes de Frédéric Chopin: No. 6, Séparation, VWV 4022
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x868e99d13c0cf8ad1fbf042f161d32a206b89e4164026e460bb953fd359fe42c. Chain 2 (Bitcoin): anchored in block 960144 (2026-07-29T21:09:47Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132425013.
Melankhôlia: In Darkness Through The Light
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc03cab91c7ba60bc1c5b8b8961a506f3dbca910a1514f8aefb8aaa051c0d68bd. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132423010.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ebb875f492e0715c5f9ac54a06cf1909d03982c518ccec0c8c9c925c09c142d. 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/FRZ132423020.
Stay Time a While Thy Flying - Version for Voice, Archlute and Electric Guitar
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec01745f4a4d6a8d3b5943f75a6f6f5e82f2782e51aa14dbb02bf65c6ca597d2. 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/FRZ132423030.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c6bb0f22e2ecfb15be695a76b0f066a284bc96ab0de68c69e7df740ff83ac29. 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/FRZ132423040.
Fairwell, Too Fair - Version for Voice, Archlute and Moog
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x420b69238db23d05dfd2b02b6ceefbce91a51f2c3e343c0cb313be42d267d670. 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/FRZ132423050.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfbc56a87587f2deb879d46a53f93cd4a145c4061433b123f87c1ce899b20ccc0. 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/FRZ132423060.
Dear, If You Change - Version for Voice, Archlute and Guitars
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8e7f25ba0da7234699b2c1a57319fd5963d3727d4f1cf3e2e0c848d4921e66e. 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/FRZ132423070.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d94bf7989105734d8126dbd3eaa7042d610a7eba3013ed3a5197e370b271641. 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/FRZ132423080.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46ad6b447cab1443a65ea71f52d71ab83c425dcc234a59ae5593b050bd0c717f. 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/FRZ132423110.
Die Not Before Thy Day - Version for Voice, Archlute and Electric Guitar
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2eac884b4f81ca4bcc204d88a2327b675c99a8c1147e912e9c2d8514409fbf3. 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/FRZ132423120.
Go Crystal Tears - Version for Voice, Archlute and Mellotron
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbdd66918a59f63e4f86ca173c3a8ae936884608c3bc3c885195eb87c15820f8b. 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/FRZ132423140.
Flow My Tears - Version for Voice and Archlute
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13ee95d7f4b51056c0d0ceea534cb7dee1fd98ea1842bd7b0247c55beb47dde2. 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/FRZ132423160.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4842dd080dacb85a5cac192c344ba1a07546bd34d71c88901e7be71c785c1fde. Chain 2 (Bitcoin): anchored in block 959144 (2026-07-22T15:38:35Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132423150.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeeeb0359ecc8da96a7babbc0d903813f57f098ea696a7ccde59b35568ff6dabb. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132423090.
In Darkness Let Me Dwell - Version for Voice, Electric Guitar and Electronics
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3a8affb3db7740cb84742e15360a8b5061751354eb3e36515207d51d23e3e5a. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132423100.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88674f8ccfcb1242509cf9f77dac4336f0b80bd4cb9635f2950aba348eece732. Chain 2 (Bitcoin): anchored in block 960125 (2026-07-29T15:38:18Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132423130.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbdd66918a59f63e4f86ca173c3a8ae936884608c3bc3c885195eb87c15820f8b. 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/FRZ132423140.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5cbab98979b5c4c6689d9ff7866d0ef0305002ea91fad4fc8a08c7b9d2919866. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UKAJF2400002.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe41da185cd89cbb4b112ee0ba8c29ad6eb1d6b86986d946263ce0f46671cba23. 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/FR9W12340429.
Donizetti: La Favorite: Act 3: "L'ai-je bien entendu ? … Ô mon Fernand… Venez cruels" (Léonor)
Gounod: Sapho: Act 3: "Où suis-je ? … Ô ma lyre immortelle" (Sapho)