Lars Vogt (8 September 1970 – 5 September 2022) was a German classical pianist, conductor and academic teacher. Noted by The New York Times for his interpretations of Brahms, Vogt performed as a soloi
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 0xb24eaba53098462376eb34bd63997a988ab9aad64601ae7416189bf841749994. 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/0042fdb3-209a-4bcb-a945-1682a75a0880.json and https://artists.proofprofile.net/proofs/artist/0042fdb3-209a-4bcb-a945-1682a75a0880.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Mussorgsky: Bilder einer Ausstellung (Live)
Piano Sonata 1.X.1905, JW VIII/19: I. Foreboding
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 0x63dd7ae1f3ca80efbac6520e054747ba9371d339f27624eebc1a5d436307827b. 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/FINDE2000207.
Piano Sonata 1.X.1905, JW VIII/19: II. Death
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8db1429c945f2c93b4529265ba17c0206a070c26c7257eabad6035e6f6d70030. 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/FINDE2000208.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38b4446b5e85ac29619ef74d337cf81cc5dc03d14f5025a73fed4f2a1badebfb. 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/FINDE2000209.
In the Mists, JW VIII/22: II. Molto adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41f98caad5a337356201e2fa2e5c4dea77ec49810a8b213896e0193724123c45. 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/FINDE2000210.
In the Mists, JW VIII/22: III. Andantino
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e86a7a4816e9977582efa77876b18c9147f5ede65d4f52b3112b6172b11e9d4. 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/FINDE2000211.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3eae3e0966f8962e26da22ac343a1edac691dc769d8b98c9bcba9e846e852b56. 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/FINDE2000212.
On an Overgrown Path, JW VIII/17, Book 1: No. 1, Our Evenings
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4757a398559373c93ac137ebce2ae84934e652b246fab7a03fecd05750c0f3b9. 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/FINDE2000213.
On an Overgrown Path, JW VIII/17, Book 1: No. 2, A Blown-Away Leaf
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa61d95ef7b4e7b863571246b4152d71c7cb5c94b7a594475e9cea8a6c1544628. 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/FINDE2000214.
On an Overgrown Path, JW VIII/17, Book 1: No. 3, Come with Us!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59fc1687b850056945c60fe6b75e7b2361bd7521e3ef4298f50bd4755fe0c490. 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/FINDE2000215.
On an Overgrown Path, JW VIII/17, Book 1: No. 4, The Madonna of Frydek
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x594aec3c6710953f58a179e2781c55a368478fd7eda6339ea4fa71e6b665f76b. 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/FINDE2000216.
On an Overgrown Path, JW VIII/17, Book 1: No. 8, Unutterable Anguish
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x593c038ec09e7a5e623e4393e888035934eb212ed58b7e306aa2c359a905c89f. 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/FINDE2000220.
On an Overgrown Path, JW VIII/17, Book 2: No. 11, Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00ca242a6d90a716b0e227995698d562da82226ccc245e181c86f369dd751981. 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/FINDE2000223.
On an Overgrown Path, JW VIII/17, Book 1: No. 5, They Chattered Like Swallows
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8cd80a91a36a5172543e19daa3166004aee665647d1f9b4cdeaf6a7180793604. Chain 2 (Bitcoin): anchored in block 960389 (2026-07-31T10:20:10Z), 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/FINDE2000217.
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
On an Overgrown Path, JW VIII/17, Book 1: No. 6, Words Fail!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x431645bad11528ba9f04fc2719fcce3aad9765ebfbba186e4e6902e2d384258e. 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/FINDE2000218.
On an Overgrown Path, JW VIII/17, Book 1: No. 9, In Tears
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc417206bb03956a3d1fed485ffb3e087ea02b9f878e3d09a9d29c23cd9d8a761. Chain 2 (Bitcoin): anchored in block 960500 (2026-08-01T03:13:03Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FINDE2000221.
On an Overgrown Path, JW VIII/17, Book 1: No. 10, The Barn Owl Has Not Flown Away!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf664df1dccdb0224e9d2c949007524a7007620c1fe7027c7b48bb96211a4e5af. Chain 2 (Bitcoin): anchored in block 960379 (2026-07-31T09:25:34Z), 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/FINDE2000222.
On an Overgrown Path, JW VIII/17, Book 2: No. 12, Allegretto - Presto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdcb3714deec23a946e56553a85fd88266c49e62eeaa09d0307146133f22cc783. 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/FINDE2000224.
On an Overgrown Path, JW VIII/17, Book 2: No. 13, Più mosso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e49b501b1c27ef12e161867835db4847528c17cac7240e4b89451690d0607c8. Chain 2 (Bitcoin): anchored in block 960435 (2026-07-31T16:33:26Z), 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/FINDE2000225.
On an Overgrown Path, JW VIII/17, Book 2: No. 14, Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bfbb760cab3402f4c1d8e0d7481bd2a94ff6b7772e8801810236282211caf67. Chain 2 (Bitcoin): anchored in block 960500 (2026-08-01T03:13:03Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FINDE2000226.
Dvořák: Dumky & Zypressen: Shostakovich: Piano Trio No. 1 (Live)
Smetana, Ravel & Watkins: Piano Trios (Live)
Piano Trio No. 2 in E-Flat Major, Op. 100, D. 929: I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab6ad4ef8785d672772522b0ebb8bd5afdf70ce6bc94b8b136b0d8feabe76b33. 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/FINDE2200169.
Piano Trio No. 2 in E-Flat Major, Op. 100, D. 929: II. Andante con moto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x886aec185c100c58272bb3bc25659cc44c3fe57904dba110093dc53e6d0e738f. 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/FINDE2200170.
Piano Trio No. 1 in B-Flat Major, Op. 99, D. 898: IV. Rondo. Allegro vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d09d6394d30339605e67693feae6b4e5f11ae2a941538eebf8ced187d043c01. 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/FINDE2200166.
Piano Trio No. 2 in E-Flat Major, Op. 100, D. 929: IV. Allegro moderato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fd49c12ed79fe5a3e5dfd1ee0cda42ff7296e58e73855acd450d7aefea613a0. 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/FINDE2200172.
Arpeggione Sonata in A Minor, D. 821: I. Allegro moderato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc71801ba42d5bd92ec906370b2bfdac262eb158a4af141db47abd8455d9d5e1. 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/FINDE2200173.
Arpeggione Sonata in A Minor, D. 821: II. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x534498d2dc2ff9aab1915dcb07754a02c35901a5501b84bae735ac2b332483b7. 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/FINDE2200174.
Arpeggione Sonata in A Minor, D. 821: III. Allegretto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0cef5382f9566bc2678603c768c88316fa71c39bec80fa52afde4396928c6c9f. 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/FINDE2200175.
Piano Trio No. 1 in B-Flat Major, Op. 99, D. 898: I. Allegro moderato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e57ec97b4964cccc55609dcd6f4664b0781b2e5f00d37a2c715713884deb440. Chain 2 (Bitcoin): anchored in block 960185 (2026-07-30T01:32:48Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FINDE2200163.
Piano Trio No. 1 in B-Flat Major, Op. 99, D. 898: II. Andante un poco mosso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe490d322fb3fdcb5e59726eb60dd91d08f9e633f202bfc85b90e63bd8fea05e6. Chain 2 (Bitcoin): anchored in block 960220 (2026-07-30T07:28:30Z), 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/FINDE2200164.
Piano Trio No. 1 in B-Flat Major, Op. 99, D. 898: III. Scherzo. Allegro - Trio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5d848b000ea8f8d3c83802ff709baada9b712b0901e908f74b32b615a7de56e. Chain 2 (Bitcoin): anchored in block 960241 (2026-07-30T09:58:01Z), 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/FINDE2200165.
Piano Trio No. 2 in E-Flat Major, Op. 100, D. 929: III. Scherzando. Allegro moderato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e4624f250c2d2c227805aac11278165a9c196f7c7ed312c79c9e2e8c8dee727. 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/FINDE2200171.
Piano Trio in E-Flat Major, Op. 148, D. 897 "Notturno"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2182053cc98de293c34b2ca12127a1f3e76c18c90271368b83993c1998c7f3a. 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/FINDE2200167.
Rondo in B Minor for Violin & Piano, Op. 70, D. 895 "Rondeau brillant"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4af1726da2659b31f8f3f7a11ef7e801d07ce53bd535aedbdec0aea1b3744527. 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/FINDE2200168.
Piano Trio No. 3 in F Minor, Op. 65, B. 130: IV. Finale. Allegro con brio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x916e45f9c81d67af17ac1794ee69e5b4b3808b0054b8e21d25eedff91f2b1356. Chain 2 (Bitcoin): anchored in block 957065 (2026-07-07T16:43:21Z), 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/FINDE1800077.
Piano Trio No. 4 in E Minor, Op. 90, B. 166: II. Poco adagio - Vivace non troppo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad8b246d0376115ee6fd1d6dad4e8fe3e696ae2e335c6789648c165f137094d9. 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/FINDE1800079.
Piano Trio No. 4 in E Minor, Op. 90, B. 166: V. Allegro - Meno mosso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x468704ca75c0556b916032e54b71fdca6caeafd34c750cfca77e9a962faa94bc. 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/FINDE1800082.
Piano Trio No. 3 in F Minor, Op. 65, B. 130: I. Allegro ma non troppo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x458c050cdd67566bad432621d6c4d7dca7fbe02afdc89bc8f6e2a4f4c08d4249. Chain 2 (Bitcoin): anchored in block 960117 (2026-07-29T14:28:24Z), 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/FINDE1800074.
Piano Trio No. 3 in F Minor, Op. 65, B. 130: II. Allegretto grazioso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3019c131d806496006466d87edd82f3d207aa67e0fa17ac64c7364c0972e4e7. Chain 2 (Bitcoin): anchored in block 960203 (2026-07-30T03:35:13Z), 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/FINDE1800075.
Piano Trio No. 3 in F Minor, Op. 65, B. 130: III. Poco adagio - Meno mosso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27675d66a7b59b19545f9d41767ca62c1720417a3c7e20a7b333414faaec6771. Chain 2 (Bitcoin): anchored in block 960225 (2026-07-30T08:04:30Z), 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/FINDE1800076.
Piano Trio No. 4 in E Minor, Op. 90, B. 166: I. Lento maestoso - Allegro quasi doppio movimento
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed8b9034d0e88176a6f89d9f8fdec629cd24231553024b654fe827ab04a28e0c. Chain 2 (Bitcoin): anchored in block 960218 (2026-07-30T06:57:05Z), 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/FINDE1800078.
Piano Trio No. 4 in E Minor, Op. 90, B. 166: III. Andante - Vivace non troppo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41009147aa42c0fa6faff58b66ab3df5933dbc7d712cbd0827eb1aadfc7565ec. 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/FINDE1800080.
Piano Trio No. 4 in E Minor, Op. 90, B. 166: IV. Andante moderato - Allegretto scherzando
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Piano Trio No. 4 in E Minor, Op. 90, B. 166: VI. Lento maestoso - Vivace
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Beethoven: Triple Concerto & Piano Concerto No. 3
Triple Concerto for Violin, Cello & Piano in C Major, Op. 56: II. Largo
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Piano Concerto No. 3 in C Minor, Op. 37: II. Largo
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Triple Concerto for Violin, Cello & Piano in C Major, Op. 56: I. Allegro
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Piano Concerto No. 3 in C Minor, Op. 37: I. Allegro con brio
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Piano Trio No. 2 in C Major, Op. 87: I. Allegro
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Piano Trio No. 1 in B Major, Op. 8 (Revised 1889 Version): II. Scherzo: Allegro molto
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Piano Trio No. 1 in B Major, Op. 8 (Revised 1889 Version): III. Adagio
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Piano Trio No. 1 in B Major, Op. 8 (Revised 1889 Version): IV. Allegro
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Piano Trio No. 1 in B Major, Op. 8 (Revised 1889 Version): I. Allegro con brio
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Piano Trio No. 2 in C Major, Op. 87: II. Andante con moto
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Piano Trio No. 3 in C Minor, Op. 101: I. Allegro energico
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Piano Trio No. 3 in C Minor, Op. 101: III. Andante grazioso
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D'un soir triste (Arr. for Piano Trio) - Live
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D'un matin de printemps (Arr. for Piano Trio) - Live
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Schwanengesang, D. 957: No. 4, Ständchen
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Einsamkeit, D. 620: I. Gib mir die Fülle der Einsamkeit!
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Beethoven: Piano Concerto No. 2 & Triple Concerto (Bonus Track Version)
W.A. Mozart: Piano Concertos No. 21 in C Major, K. 467; Piano Concerto No. 27 in B-Flat Major, K. 595
Mozart: Piano Concerto No. 9 in E-Flat Major, K. 271 "Jeunehomme" & Piano Concerto No. 24 in C Minor, K. 491
Piano Concerto No. 9 in E-Flat Major, K. 271 "Jeunehomme": I. Allegro
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Piano Concerto No. 9 in E-Flat Major, K. 271 "Jeunehomme": II. Andantino
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Piano Concerto No. 24 in C Minor, K. 491: I. Allegro
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Piano Concerto No. 9 in E-Flat Major, K. 271 "Jeunehomme": III. Rondeau. Presto
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Piano Concerto No. 24 in C Minor, K. 491: II. Larghetto
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Brahms: 3 Intermezzi, Op. 117 & Klavierstücke, Op. 118 & 119
Brahms: 3 Intermezzi, Op. 117: No. 2 in B-Flat Minor
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Brahms: 3 Intermezzi, Op. 117: No. 3 in C-Sharp Minor
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Brahms: 6 Piano Pieces, Op. 118: No. 2, Intermezzo in A Major
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Brahms: 6 Piano Pieces, Op. 118: No. 3, Ballade in G Minor
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Brahms: 6 Piano Pieces, Op. 118: No. 5, Romance in F Major
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Brahms: 6 Piano Pieces, Op. 118: No. 6, Intermezzo in E-Flat Minor
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Brahms: 4 Piano Pieces, Op. 119: No. 3, Intermezzo in C Major
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Brahms: 4 Piano Pieces, Op. 119: No. 4, Rhapsody in E-Flat Major
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Brahms: 3 Intermezzi, Op. 117: No. 1 in E-Flat Major
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Brahms: 6 Piano Pieces, Op. 118: No. 1, Intermezzo in A Minor
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Brahms: 6 Piano Pieces, Op. 118: No. 4, Intermezzo in F Minor
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Brahms: 4 Piano Pieces, Op. 119: No. 1, Intermezzo in B Minor
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Brahms: 4 Piano Pieces, Op. 119: No. 2, Intermezzo in E Minor
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Schumann: Kreisleriana, Op. 16, Bunte Blätter, Op. 99 & Piano Concerto, Op. 54
Concerto pour clarinette en La Majeur, K. 622: II. Adagio
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Quintette pour clarinette en La Majeur, K. 581: IV. Allegretto con variazioni
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Concerto pour clarinette en La Majeur, K. 622: I. Allegro
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Concerto pour clarinette en La Majeur, K. 622: III. Rondo. Allegro
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Brahms: 4 Ballades, Op. 10: No. 2 in D Major
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Piano Concerto No. 1 in G Minor, Op. 25, MWV O 7: II. Andante
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Capriccio brillant in B Minor, Op. 22, MWV O 8
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Beethoven: Violin Sonatas, Op. 30 Nos. 1-3
Brahms: Piano Concerto No. 2 & Handel Variations
Piano Concerto No. 2 in B-Flat Major, Op. 83: II. Allegro appassionato
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Piano Concerto No. 2 in B-Flat Major, Op. 83: I. Allegro non troppo
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Piano Concerto No. 2 in B-Flat Major, Op. 83: III. Andante
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Piano Concerto No. 2 in B-Flat Major, Op. 83: IV. Allegretto grazioso
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Brahms: Piano Concerto No. 1, Op. 15 & 4 Ballades, Op. 10
Mozart: Piano Sonatas K280, K281, K310 & K333
Piano Sonata No. 8 in A Minor, K. 310: II. Andante cantabile con espressione
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Schumann: Cello Concerto and Works for Cello & Piano
Violin Sonata No. 1 in G Major, Op. 78: II. Adagio
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Violin Sonata No. 3 in D Minor, Op. 108: I. Allegro
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Violin Sonata No. 1 in G Major, Op. 78: I. Vivace ma non troppo
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Violin Sonata No. 2 in A Major, Op. 100: I. Allegro amabile
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Violin Sonata No. 2 in A Major, Op. 100: II. Andante tranquillo - Vivace
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Violin Sonata No. 2 in A Major, Op. 100: III. Allegro grazioso (quasi andante)
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Violin Sonata No. 3 in D Minor, Op. 108: II. Adagio
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Violin Sonata No. 3 in D Minor, Op. 108: III. Un poco presto e con sentimento
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Violin Sonata No. 3 in D Minor, Op. 108: IV. Presto agitato
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…for Children: Piano Works by Larcher, Schumann & Bartók
12 Pieces for Pianists and other Children: No. 5, (The day) When I lost my funny green dog
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Album für die Jugend, Op. 68, Pt. 1: No. 1, Melodie
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For Children, Sz. 42, Vol. 1: No. 3, Quasi adagio
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12 Pieces for Pianists and other Children: No. 1, Sad yellow whale
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12 Pieces for Pianists and other Children: No. 2, Cantabile
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Album für die Jugend, Op. 68, Pt. 1: No. 4, Ein Choral
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For Children, Sz. 42, Vol. 1: No. 11, Lento
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3 Nocturnes, Op. 9: No. 1 in B-Flat Minor. Larghetto
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3 Nocturnes, Op. 9: No. 2 in E-Flat Major. Andante
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Brahms: Viola Sonatas, Op. 120 Nos. 1 & 2: Schumann: Maerchenbilder. Op. 113
On the Overgrown Path, Book 1, No. 7: Dobrou noc!
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Brahms: Clarinet Sonata No. 1 in F Minor, Op. 120 No. 1: I. Allegro appassionato (Live, 2002)
Deutsche Klarinette. Brahms, Mendelssohn, Beethoven, Weber...
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Brahms: Clarinet Sonata No. 1 in F Minor, Op. 120 No. 1: II. Andante un poco adagio (Live, 2002)
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Brahms: Clarinet Sonata No. 1 in F Minor, Op. 120 No. 1: IV. Vivace (Live, 2002)
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