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 0x90298c26af918149b48d48c825a60db78db98e16b43a390db663dc9bfb56b6b2. Chain 2 (Bitcoin): anchored in block 953697 (2026-06-14T21:49:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/53429343-ac18-49c0-945e-db39c5ac9d8f.json and https://artists.proofprofile.net/proofs/artist/53429343-ac18-49c0-945e-db39c5ac9d8f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Weber: Complete Chamber Music for Clarinet
Clarinet Quintet in B-Flat Major, Op. 34: I. Allegro
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 0x810de05184723b2b1838eae48bc39dda86f9891ed713e67a55bebbb650ced6fb. 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/NLY332102701.
Variations on a Theme from the Opera Silvana in B-Flat Major, Op. 33: I. Andante con Moto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f1ef6b2900e83c8422add6a7b349e95d33a0a208d3ac507d6273566d89cb463. 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/NLY332102705.
Variations on a Theme from the Opera Silvana in B-Flat Major, Op. 33: III. Variation II. Con Grazia
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4bc2f09981b340cb16e35eefca40bb7c2720139666e21549a7fc9a4585930a04. 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/NLY332102707.
Variations on a Theme from the Opera Silvana in B-Flat Major, Op. 33: IV. Variation III. Poco Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x813703d7b70737d71eb6c31adf58e6526e577740d97d8748677e66ffc1c217a8. 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/NLY332102708.
Variations on a Theme from the Opera Silvana in B-Flat Major, Op. 33: VI. Variation VI. Lento
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2356e3c94aa88b4fb7e0aa3dc8f7a887841801a9c8d290f089a52a0888418e6. 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/NLY332102710.
Clarinet Quintet in B-Flat Major, Op. 34: II. Fantasia. Adagio ma non Troppo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e4217d47f1fd33c20b9a9fe62626b68f0c431af719decb444f911553a207387. 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/NLY332102702.
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
Clarinet Quintet in B-Flat Major, Op. 34: III. Menuetto. Capriccio Presto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64364e47c9c311c3566338668cd8d26251716054f4aefde971807b3228cd51e7. Chain 2 (Bitcoin): anchored in block 960489 (2026-08-01T00:40:43Z), 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/NLY332102703.
Clarinet Quintet in B-Flat Major, Op. 34: IV. Rondo. Allegro Giocoso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x462594d422d915c1f3dab83f48910cce7793aab5d68e2fee8b711d0dcbc28e4f. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332102704.
Variations on a Theme from the Opera Silvana in B-Flat Major, Op. 33: II. Variation I.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa141fa3fc75b8012d80f8c999248881e5c881cc59367a1d86d291444cfc4f1d8. 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/NLY332102706.
Variations on a Theme from the Opera Silvana in B-Flat Major, Op. 33: V. Variation IV. Tempo primo animato e con fuoco variation V.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3fe8067388a687095522ec3f92cf5a92680a277515d4c46547d3de4b91d6bd91. Chain 2 (Bitcoin): anchored in block 960355 (2026-07-31T05:49:18Z), 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/NLY332102709.
Variations on a Theme from the Opera Silvana in B-Flat Major, Op. 33: VII. Variation VII. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d8e708c70163b5269540210f1577547adbdc70b2522301b7ced2da2e98417e5. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332102711.
Gran duo concertant in E-Flat Major, Op. 48: II. Andante con Moto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fe9f2630ba0166cb2239635b9de5f89fd223a88cc38bb96d0398eadd249d998. 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/NLY332102713.
Bassoon Works (Dedicated to Paolo Carlini)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc99cbdad8ee6accd610e9d8f03277a4c94489bef6901f3c1b8153b5bda5a37e8. 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/NLY331600189.
Schoenberg Chamber Symphonies, Five Pieces, Op. 16
Violin Sonata No. 5 in F, Op. 24 'Spring': II. Adagio molto Espressivo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58470b265d051fd7004c4c2838d6e7acf3d6c960694f7fb118ec0cbdc7f9dc48. 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/NLY331211945.
Violin Sonata No. 5 in F, Op. 24 'Spring': IV. Rondo: Allegro ma non Troppo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05bb796a62071ad5088020c05c37435d51d589afd442dded99bbb1ce57a29859. 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/NLY331211947.
Violin Sonata No. 1 in A Minor, Op. 105: III. Lebhaft
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90fb4349934595ea4d1e30b484f629ac632bf1c438c070639c3ad1944f70359e. 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/NLY331507078.
Sonata No. 2 in A Major, Op. 100: II. Andante tranquillo - Vivace - Andante - Vivace di più - Andante - Vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf72a6a5e835c0974c92ec69ddb1cf1e780f9a7350e84446f9c225762866b374. 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/NLY331405618.
Violin Sonata No. 2 in E-Flat Major, Op. 102: IV. Allegro grazioso, non presto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec7d8f326c4427c863dd331bb22d97a049a5e0ecd98b163b98e7e3a5c0b6a452. 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/NLY331405798.
Violin Sonata No. 10 in G, Op. 96: II. Adagio Espressivo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6d7f0a178068ab567c723018c16ae10a5c8ef1c4143f71daadb3e3e3a62fd13. 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/NLY331211962.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a06a05c68dfeb06a7de064b526e1a4a5f3d4834c12770cb00278a255bbd3ec0. 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/NLY331904103.
Violin Sonata No. 2 in G Major, M.77: III. Perpetuum mobile, allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a098d9afc80dab039aa1bf3c396e7889b7ed3c641c52bea0e3419523a3e96d8. 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/NLY331904108.
Sonata No. 3 in D Minor, Op. 108: IV. Presto Agitato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76e57e1f73e7b706f75a594e250eb332fafc6adc7956e8eb8a98e0ee3d557c38. 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/NLY331405623.
Violin Sonata, FP 119: I. Allegro con fuoco
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22a124ba00b28200f368d4333d50ec56c4ec9edbb1a296b251f5ae16118e552e. Chain 2 (Bitcoin): anchored in block 960317 (2026-07-30T21:35:24Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331703534.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f92b300cb02593963c1405e44a0518608e9d063cc21f32c0d5de2ff683ff9df. Chain 2 (Bitcoin): anchored in block 960209 (2026-07-30T05:15:54Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331703535.
Violin Sonata, FP 119: III. Presto tragico
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x057c42e6f7f83b0b82a20a8e48db20a6f0efa31d925bec6e00c53b0c97871e2a. 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/NLY331703536.
Peaceful Clarinet: The Romantic Collection
Clarinet Sonata in F Minor, Op. 120 No. 1: II. Andante un poco adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09a923792e716c4531d1e92cd3f72f670a478380aecef1ebcf42810fee8ff064. 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/NLN580579911.
Chill with Brahms (Enjoy the coolest melodies of Johannes Brahms)
Schumann: Complete Piano Trios, Complete String Quartets, Fantasiestücke, Op. 88
Hindemith: Complete Chamber Music for Clarinet
Brahms: String Sextets, Arranged for Piano Trio by Theodor Kirchner
Danses populaires roumaines, BB 68: III. Danse sur place
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ee4466a11493bc7e3e9e05579e2c00e54d0ccb73c6c62fbbf41105295d01bd8. 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/FRW952120310.
Danses populaires roumaines, BB 68: IV. Danse de Boutchoum
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x317c3f782842c6f126bc9cd58d308fe538a3da55330772b85a81416e344bc9b4. 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/FRW952120311.
Danses populaires roumaines, BB 68: V. Polka roumaine
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa702b5b779548e881dcbdb4adb772021419fba33a64508e3f933a78bcc618f35. 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/FRW952120312.
Trois Chants populaires du comitat de Csík, BB 45b: I. Rubato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e6d60e7d58d8a8fbc7542adc23d18ecfd06776015d6b558802f4a79ce0d2eea. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRW952120301.
Danses populaires roumaines, BB 68: I. Danse du bâton
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf61a2051c7c9fea0cc195eeabf569bbd181b0a86e65068e7ab3e3edaa6d8089f. 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/FRW952120308.
Danses populaires roumaines, BB 68: II. Danse du ceinturon
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfbfb89366609234696df94f491fabbdc4443b37afb95ace98863eacfa4634631. Chain 2 (Bitcoin): anchored in block 960455 (2026-07-31T19:53:13Z), 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/FRW952120309.
Danses populaires roumaines, BB 68: VI. Danse à petits pas
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfce238c75ae8333ed0c7ae9779a542ab60d0f77bbad6de8935a9b4e9130523fb. 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/FRW952120313.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x373e0fdf6c4c993d537d3510a9e1ee759489c7254c536890118b4b177ae3ed91. 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/FRW951715201.
Suite Bergamasque, L. 75: III. Clair de lune
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x512d66822d7991a333cede249729b33a703c0a1e8597dd82f2fc64418f9fab75. 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/FRW951715203.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b0ca4a423f8b92fc2ad82c4d22f50b19caecbcda2178e57579f861145f8a2aa. 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/FRW951715204.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32682e04b2579deaee2c37932cd8f3c203e2324db578d50eaba6581a9640cd01. 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/FRW951715208.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d5a26fc9b0d43a538879f46c79120c4dda8a011acc116cccbc4119b66580d29. 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/FRW951715202.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf47ba5fb42da2806094074c9f7fe491304765992d9464f610d7378453f47cbd6. Chain 2 (Bitcoin): anchored in block 960468 (2026-07-31T21:25:57Z), 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/FRW951715205.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5bd956098e32d1665f9f7facbd34d33c83f970298e17f122e96b4630de7a310. 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/FRW951715206.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a6fe99dd0760e566be8c57559f89bb4477154c55a7a8f3a905395b9834bcd0a. Chain 2 (Bitcoin): anchored in block 960340 (2026-07-31T03:15:04Z), 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/FRW951715207.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x681f5c1b92cf38965dce786d0cb958d2c2d2905325446c5056838e33f8d43edc. 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/FRW951715212.
Roussel, Milhaud, Martinu, Poulenc, Schulhoff & Honegger: Music for Flute and Piano
Schubert: Variations On 'Trockne Blumen'
Introduction and Variations on "Trockne Blumen", D. 802: VI. Variation IV
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Introduction and Variations on "Trockne Blumen", D. 802: VII. Variation V
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Weber & Haydn: Trios for Flute, Cello & Piano