María Teresa Gertrudis de Jesús Carreño García (December 22, 1853June 12, 1917) was a Venezuelan pianist, composer, soprano, and conductor. Over the course of her 54-year concert career, she became an
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 0x037d9787146ef90fb211db0e84a6fcc0050839fb792226150be78e33a2443683. Chain 2 (Bitcoin): anchored in block 953770 (2026-06-15T09:50:11Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/924ceb41-8419-493a-9a6e-a0a8a57b929f.json and https://artists.proofprofile.net/proofs/artist/924ceb41-8419-493a-9a6e-a0a8a57b929f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
By the Still Waters. Women Composers Edition, Vol. 1
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 0x01618860fb1208af07f895db41938791308f5d548c5e36e6abfabd20947748a6. 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/DEPI82321364.
Three Piano Pieces, Op. 128: No. 2, Young Birches
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e4d4862af9ee2c276949203b2e934a8bedb222e73945027d24a765bfc03968b. 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/DEPI82321365.
'Greetings', Miniaturas para Piano: 3 Palabras: 'a por Ello'
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1dbcae0d43922fe046288f187698442c6742c90a12fb5ea68074144ffa3c8677. 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/DEPI82308256.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9370c7f3b7a37a92b7dd677ebe7b684093c86732f2329d52f358f2659b3e40b4. 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/DEPI82305252.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x963023a181aef26aafa53f230489b146618f7378aebab9ad5cd7fc6778fab2bb. 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/DEPI82305253.
Kleiner Walzer (Teresita Waltz / Mi Teresita), Itc 5 - Upon Duo-Art 5622 by Carreño
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a46b293056e414b82547fae9d67631ca18501c5a4e1bff9d6df0c2feb33d18a. 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/DEPI82321362.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x740239ae0ae7fbfb015f06be83686163f799347130e03b02b1dfc04b67e09bba. 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/DEPI82304561.
6 Romances Sans Paroles, Op. 76,: No. 6, Meditation
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcaa875a08c0fb1bcdcc57b18f077cb8d4e419b5c8f3f2af7fba2efed553a81ab. 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/DEPI82321366.
6 Lieder Ohne Worte, Op. 18 in E-Dur: II. Bewegt Und Sehr Gebunden
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x007da8df69ffea0a552816fa4966442bf493dda303e81f5f7df7c331be5fbab3. 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/DEPI82308890.
6 Lieder Ohne Worte, Op. 18 in E-Dur: Vi. Am Arno. Wiegend Und Weich
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4947a9cb23846dbbdc2b44bb439e27c8f1721fd91160cc519a2d9b289696ce1. 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/DEPI82308894.
Éphémères. Piano Music from the Golden Age
Voyages. Piano Music from the Golden Age
Vestiges. Piano Music from the Golden Age
The Brook. Piano Works by Stravinsky, Tchaikovsky & Chopin
Oubliée. Heritage Piano of Liszt, Chopin & Rachmaninoff
Gavotte. Beethoven, Chopin & Piano Music from the Golden Age.
The Tales of Hoffmann: Barcarolle - Duo-Art 101936
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc046bdd15d458599356f8a93dd076f6e477088962ef3b69ec780093816158556. 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/DEPI82308753.
Ballade No. 3, Op. 47 in A-Flat Major - Welte-Mignon 2882
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe2218a5f0ead54e4be4b539cc0c71bcb49dddd81553a255b10f2baf1a4aceed. 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/DEPI82437460.
The Key Collection: 3 Centuries of Rare Keyboard Gems
Studio per il pianoforte, Book 1, Op. 30: No. 26 in G-Sharp Minor
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35f9e0c34e022aeaa33e30772c4ca402ecf5543b79c099b0230f2f4c370bb4bd. 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/HKI191201226.
4 Lieder for Piano, Op. 8 (Excerpts): No. 1, Allegro moderato, H-U 423
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c63b3ef6214bcd8b9c31bddd7c4fb21b80c1c20c85902ffbe91b52e2f8853e5. 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/GBSLT2113104.
Schumann: Fantasie, Op. 17 (2024 Remaster)
Fantasie, Op. 17: I. Durchaus phantastisch und leidenschaftlich vorzu tragen - 2024 Remaster
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15c5f35de00cdf470b85e40d25bf5a5bc1fef8811380ea39e24ecf79c711df61. 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/NLRD52421675.
Der Erlkonig S. 558 - Upon Piano Roll Welte-Mignon 1260, Issued 1906
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9d3c2f5df043fb569481a0f8b7f8613b69c36302482ffa0dc522195aa080e60. 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/DEPI82435230.
Fantasie, Op. 17 in C Major: I. Durchaus Phantastisch Und Leidenschaftlich Vorzutragen - Upon Piano Roll Welte-Mignon 361, Issued 1905
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3896b50935167d2da56dc213d5995ed87cfdcfcc5b9691619a003a61965ebf5. 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/DEPI82435229.
Echo D' Amour. Heritage Ravel, Schumann & Bach
Abendlied. Piano Music of Handel and Schumann. Visions from the Golden Age
The Art of Teresa Carreño. Piano Music from the Golden Age
Teresa Carreño Piano Pieces for Children
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c799889e0cafe1d85b9554c8ce7d8f84082318424e40144f2ca235bc01a5799. 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/GX89G2395515.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7c9a1e24b485899c8efb54553e5183371b8f7d3192b907995f1b0c733f7460f. 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/GX89G2349753.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb113bcf83b04acfba5c5abf5d7ae9a0b611a887313598773d7b9ec6946af218d. 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/GX89G2396420.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x766de84566a4038d108617cf7d65b6240724f595e2b7fc46394f863661155333. 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/GX89G2368136.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc429c2bffabc6a533ed74fc9918db6e49781510c5ab35c66326274a3d71ef98d. 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/GX89G2306455.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ca9b9c5be62a5f22c40c0681c5985235c6e356e5d21670a2e2ace9030024796. Chain 2 (Bitcoin): anchored in block 960207 (2026-07-30T04:47:22Z), 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/GX89G2341007.
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64187ff2dce893e9a2779946c3944a7da145d334dcb16873bbda1da191bdf1e7. Chain 2 (Bitcoin): anchored in block 960485 (2026-08-01T00:10:46Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GX89G2398216.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80098c792d580a4128663a8526fd7bd5c6ddca5f3bb94a0d693b87979cb7b044. Chain 2 (Bitcoin): anchored in block 960410 (2026-07-31T13:50:38Z), 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/GX89G2321537.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe76e76fe498061051f896169764d759ddeda283bad2449f3e5970a76ec0605f2. Chain 2 (Bitcoin): anchored in block 960266 (2026-07-30T14:44:50Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GX89G2352900.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92e05b623ed196f5a63b32b7490c66c493262c6fcc52700089f0ce14cf737a10. Chain 2 (Bitcoin): anchored in block 960427 (2026-07-31T15:59:18Z), 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/GX89G2341092.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf33ba48744c445eea51bcd4aeea1b1fc5a5de0ef276d68023eb9a07b7ca5477f. Chain 2 (Bitcoin): anchored in block 960362 (2026-07-31T06:58:00Z), 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/GX89G2331972.
Carreño: Rêverie & Selected Music for Piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeeed6794c4457965d9b602c4d397131b4cf36769813583206b8c1ac34e15a550. 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/HKI191328405.
Elégie No. 6, Op. 22, "Plaintes au borde d'une tombe"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc82c92ac0271819b6b161b78dec78aefb55111e5470c02bf39adeb2cd5e1e14c. 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/HKI191328408.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde9479d0cb69e65fad45a2d2d806e84f5f1e8ec6d766137f0d6414e516934d54. 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/HKI191328410.
Nocturne, Op. 10, "Souvenirs de mon pays"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30eeb9d3f1c4bb33044666ac5f864de8483465b2d1a0dfd464cc250fc56f34c5. Chain 2 (Bitcoin): anchored in block 959163 (2026-07-22T20:59:05Z), 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/HKI191328401.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc902c8e4e1321cfc92f7ee2f0ce0fb622c7d3d28cc261ea37e9da2e13c13e89e. Chain 2 (Bitcoin): anchored in block 960370 (2026-07-31T08:38:45Z), 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/HKI191328402.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d691fa11ee07404b3b8c7840af5a10b149146cf9a70b8e88d990954033010e0. Chain 2 (Bitcoin): anchored in block 960264 (2026-07-30T14:36:16Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191328403.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd74c5b2e9bac0137c89197bfbce24fe0bcafbf00dc8018569edc5f03fd4df052. Chain 2 (Bitcoin): anchored in block 960160 (2026-07-29T22:48:59Z), 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/HKI191328404.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2051bcada3647de5079b94d01b5e464811fb1a4f1d9e619c16bb934d56cbe58. 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/HKI191328406.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x754034044ea1303ee27c4f447dadcb7be8cce24454eaa08ffb21fe4fb73f80d9. Chain 2 (Bitcoin): anchored in block 960494 (2026-08-01T01:44:32Z), 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/HKI191328407.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36a9356732fdc15d874263837a209e6e9e9c59ea258211de50bd548a890010e7. Chain 2 (Bitcoin): anchored in block 960300 (2026-07-30T19:42:40Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191328409.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8c4ff517ef4bca56b0e5857943dfa1f52b8e545d2c3ef6700c2b5f4b9b554f1. 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/DEC211301701.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf19b9902b48d75795b6cb64e852921dae143317ebc81cdb6a49ef0543bb76278. 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/GBAJU0900472.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03c3d4139698974164af515e25826d053541a6200cbc579b1afae5b9f84b4123. 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/GBAJU0900474.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3456538dfd80687d8dc4dcba50ea95e8f88fe7531bf58495ebd2ffddeed1e4f6. 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/GBAJU0900467.
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Women of Piano. Great Female Pianists of the Golden Age
Après un rêve, Op. 7, No. 1 (Arr. Piano)
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Women of Piano. Great Female Artists of the Golden Age
Tandeln Und Scherzen. Bach, Mozart & Golden Age Piano Music
From County Derry. Grainger, Bach & Masterworks from Golden Age of the Piano
Harmonies. Chopin, Mozart, Bach & Legacy Piano Music
Idyll. Heritage Piano Music of Beethoven & Schumann
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Waldstein. The Legacy of Beethoven and Chopin
Chant Sans Paroles. Op. 2, No. 3 - Duo-Art 7154
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Zephrys. Piano Evocations from the Golden Age
Murmuring Zephyrs. (Murmelndes Luftchen) Op. 21, No .4 - Duca 10
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Flâneries. Brahms, Saint-Säens and Heritage
Flute Sonata in E Minor, BWV 1034: III. Andante (Arr. For Piano by Irene Cantos)
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Chaconne in D Minor from Violin Partita BWV 1004 (Arr. By Busoni): Part II - Upon Piano Roll
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Suite for Harpsichord, No. 14: Gavotte Varie - Welte-Mignon 540
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Lecuona: Danzas Afro-Cubanas: No. 6, La comparsa
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Lecuona: Danzas Afro-Cubanas: No. 3, ...Y la negra bailaba !
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Lecuona: Danzas cubanas: No. 4, ¿Porqué te vas?
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Montero: Texturas de la Gran Sabana (Improvisation)
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Estévez: 17 Piezas infantiles: No. 12, Angelito negro
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Estévez: 17 Piezas infantiles: No. 1, Ancestro 1. Indian
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Estévez: 17 Piezas infantiles: No. 17, Toccatina
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Ginastera: 12 American Preludes, Op. 12: No. 10, Pastoral
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Ginastera: Piano Sonata No. 1, Op. 22: III. Adagio molto appassionato
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Kunstlerleben. Piano Music from the Golden Age
Danse Macabre, Op. 40 (Arr. Solo Piano by Liszt) - Duo-Art_0970_Br
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Danzas Españolas: No. 10, Danza Triste - Duo-Art 5759
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Humoresque, Op. 10, No. 2 in G Major (Based on a French Popular Song) - Duo-Art D661
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Am Seegestade, Op. 17. Concert Etude - Welte-Mignon 370
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Gottschalk, Gardel, Piazzolla & Others: Works for Piano 4 Hands
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From the Depths. Beethoven, Tchaikovksy and Dvorak in Time
Warum. Heritage Music of Schumann, Dvořák and Tchaikovsky
Rendezvous. Piano Revelations from the Golden Age
Chanson Triste, Op. 40, No. 2 - Duo-Art 5957
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Women of Piano. Great Female Pianists of the Golden Age, Vol. 3
La Fleurie. Piano Essentials from the Golden Age
La Fleurie, Ou La Tendre Nannette (Arr. Solo Piano by Jeanne-Marie Darrédarré) - Duo-Art 075 Br
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Suite for Harpsichord No. 5: Air with Variations ('Harmonious Blacksmith') - Da_6020
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Barber of Seville: Overture (Arr. Solo Piano by Ganz) - Duo-Art 523-4
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Rendezvous. Piano Revelations from the Golden Age (Extended Edition)
Gerontius. Beethoven, Chopin, Elgar & Piano Music from the Golden Age.
Etudes, Op. 25: No. 2 in F Minor, 'the Bees' (Arr. For 4 Hands Piano by Brahms) - Duo-Art 6265
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Humoresques De Concert, Op. 14: No. 3, Caprice
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Decorations: Amberley Wild Brooks - Duo-Art 577
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Etudes, Op. 25: No. 1 in A-Flat Major, 'Aeolian Harp' - Duo-Art S-3032
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Minuet. Bach, Mozart & Golden Age Piano Music
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Éclats. Piano Music from the Golden Age (Extended Edition)
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A Musical Snuff-Box (Sequeira Costa plays Encores)
Etudes, Op. 10 "Chanson de l'adieu": No. 3 in E Major
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