Ivry Gitlis (;‎ 25 August 1922 – 24 December 2020) was an Israeli virtuoso violinist and UNESCO Goodwill Ambassador. He performed with the world's top orchestras, including the London Philharmonic, Ne
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 0x9739cf1574bb7574c740a6b42115add9a849068cbcb824cb35b8c64663f0b0a9. 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/6634c8db-c5a5-4ccf-afdd-0bc920789e00.json and https://artists.proofprofile.net/proofs/artist/6634c8db-c5a5-4ccf-afdd-0bc920789e00.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Berg & Stravinsky: Violin Concertos (Mono Version)
Mendelssohn: Concerto pour violon, Op. 64 - Tchaikovsky: Concerto pour violon, Op. 35 (Mono Version)
Sibelius: Concerto pour violon, Op. 47 - Bruch: Concerto pour violon No. 1, Op. 26 (Mono Version)
Berg: Concerto "À la mémoire d'un ange" - Schoenberg: La nuit transfigurée (Mono Version)
チゴイネルワイゼン～ギトリス～バイオリン名曲の至芸
Gitlis-Wieniawski-Saint-Saens-Paganini-Concertos Violon-
Berg, Hindemith & Stravinsky: Violin Concertos
Ivry Gitlis Plays Tchaikovsky, Bruch, Sibelius: Violin Concerti [vox Pl 9660]
The Art of Ivry Gitlis, Violin Concertos
Original SWR Tapes Remastered: Ivry Gitlis (1962-1986)
Mendelssohn: Violin Concerto in E Minor, Op. 64 – Bruch: Violin Concerto No. 1 in G Minor, Op. 26
Cantabile pour violon et orchestre à cordes in D Major
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 0x45cd370cf66f3bd09f3b5e54daa49d5d74168d3fa90deab08f7d5d0bad6e8acc. 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/FRZ179602610.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50a98373ce79108b9617bb24f3184530ad2fe57682e2fcdd847fa68e00d28161. 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/FRZ179602620.
Cançoneta pour violon et orchestre à cordes
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Guitarre pour violon et orchestre à cordes
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d8ede6bcdae10f17b1e847bf55e42230c54ee35063dcbabeaf601e68a0ce89e. 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/FRZ179602650.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8ea112454fe9e57efc3435cecaebb323b7b415b19955411829df7bb1d17d95c. 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/FRZ179602660.
Liebesleid pour violon et orchestre à cordes
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88bd1949db303f62cf66ae7cd1fe02fbea9d0fe45b695b969a90c99d74906bfc. 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/FRZ179602670.
Liebesfreud pour violon et orchestre à cordes
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07b00516325a3cb8f098bdd7e63010974d8d922903909f4c7bd934ebc7ee62ee. 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/FRZ179602680.
Suite No. 3 pour violon et orchestre à cordes in D Major, BWV 1068: Aria
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0406fee89cba8caa7f3e219f2248806c54af182341ca2d66e546a3a43c32b6b7. 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/FRZ179602700.
Zigeunerweisen pour violon et orchestre à cordes (Airs bohémiens), Op. 20
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4afee0d9925064ced636e1e032a50561dc96234ac23a2ca1014af5d18dfed460. 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/FRZ179602710.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf29ea85c3860d1ba43dfa589a821cf1884e03be8ca0a812dd5c67e1a4d1f3568. 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/FRZ179602630.
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
Tchaikovsky: Violin Concerto in D Major, Op. 35, TH 59 - Sibelius: Violin Concerto in D Minor, Op. 47
Mendelssohn: Violin Concerto in E Minor, Op. 64, MWV O 14 - Sibelius: Violin Concerto in D Minor, Op. 47
Tchaikovsky: Violin Concerto in D Major, Op. 35, TH 59 - Bruch: Violin Concerto No. 1 in G Minor, Op. 26
Rhapsody No. 1 for Violin and Piano, Sz. 87: II. Friss. Allegretto moderato - Live
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Violin Sonata, CD 148: I. Allegro vivo - Live
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Sicilienne (Fomerly Attrib. Paradis) - Live
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3 Old Viennese Dances: No. 2, Liebesleid - Live
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3 Old Viennese Dances: No. 3, Schön Rosmarin - Live
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Rhapsody No. 1 for Violin and Piano, Sz. 87: I. Lassú. Moderato - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa31f5c21eaca24abe2716418350b20355853a990c65d2252901d04ca12c943e. Chain 2 (Bitcoin): anchored in block 960099 (2026-07-29T11:30:20Z), 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/DEN962400081.
Violin Sonata, CD 148: II. Intermède. Fantasque et léger - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f49b24f84b3c486dd18a9558f464208533565c4363a6a344eaa24058acd667e. Chain 2 (Bitcoin): anchored in block 960150 (2026-07-29T21:51:49Z), 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/DEN962400084.
Violin Sonata, CD 148: III. Finale. Très animé - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91dc572e8c4c5087172126d4e4af6d7a196ee00657b2854ebcd1cffd4875a23f. 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/DEN962400085.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x116837c4022530858369922dfd5fc75333bb9e80d0729eec6dead70f8589d74d. 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/DEN962400086.