Rita Strohl (born Aimée Marie Marguerite Mercédès Larousse La Villette) (8 July 1865 – 27 March 1941) was a French composer and pianist. Musical career Born in Lorient (Morbihan), Rita Strohl was a g
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 0xbea898ea4f02fbd56a052840aded9a1930a79828ced2158aa6f8f84137a446f1. 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/9897ae2b-469e-41d7-8dde-868735a27c34.json and https://artists.proofprofile.net/proofs/artist/9897ae2b-469e-41d7-8dde-868735a27c34.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Franck, Poulenc & Strohl: Cello Sonatas - Strohl: Great Dramatic Sonata, "Titus et Bérénice": II. Vivace - Molto movimento
Rita Strohl: Six Poésies de Baudelaire mises en musique: VI. Madrigal triste
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 0x8f5381b48dc1b76afa1ac4fd8796f218e7285d14cbca9d6f3a4246c9d29cf096. 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/FRPZ92324660.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b10fdf26ec59a97ee3f92c77038c1beb833bffdee56cab179272a25f9f1afbc. 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/FRPZ92324670.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc842998ea35419e2ba0efb6ef16d3a1113742d1754e0baa25ab226e9b56c2f18. 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/FRPZ92324710.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3e5d4c9ac924e4be71d5695180c23a95999274f429dee2574973705bc6d9bb9. Chain 2 (Bitcoin): anchored in block 960368 (2026-07-31T08:26:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRPZ92324780.
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
Rita Strohl: Volume 2, Musique de chambre
Premier Trio en sol mineur: I. Les adieux et le départ. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xceabed2b0abbbc933821152463e4fc25e591729ce223e5859d1258cbb122d06b. 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/FXR722300172.
Grande Fantaisie-Quintette: I. Moderato maestoso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a4c9f46e664da4f1f8476b6d40ce3be2e8e3b9d4faeff4c5da8c6ffbadf973e. 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/FXR722300153.
Quatuor pour violon, alto, violoncelle et piano: II. Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7ba64aba94596199881e4e7a9d036c1143045b57e57608225283c329c1bd774. 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/FXR722300165.
Premier Trio en sol mineur: II. Prière. Adagio cantabile
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf74cf4a4730f667a6abb388a4cd516047d1f295611f70767a4ee6e4399393ebf. 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/FXR722300173.
Grande Fantaisie-Quintette: III. Intermezzo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x581cf16c8b82034d80ca3af7c168f9a7ee75ef57bf7f07b968ee51de6d577ad1. 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/FXR722300155.
Solitude, rêverie pour piano et violoncelle
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x396b3eba67f849a5fde771d8b761060f45831a97738ea035daea72f8bb36e040. 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/FXR722300171.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ba77f3e991d55c88572bb90b3e46ceaf4b53729180ba2023d68862284efd36c. 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/FXR722300162.
Quatuor pour violon, alto, violoncelle et piano: I. Andante - Allegro con moto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe69b2983cdb95fcad68f38ba4a98347acd14b20f1e1cbd82f6b18fb9f6c7993c. Chain 2 (Bitcoin): anchored in block 960352 (2026-07-31T05:48:30Z), 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/FXR722300164.
Grande Fantaisie-Quintette: II. Scherzo. Allegro moderato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33d440c9f4813e590e56088ee934f31da3468542be160faaadb3c94e2bcf15ea. 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/FXR722300154.
Grande Fantaisie-Quintette: IV. Thème et variations. Moderato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8ec63727cc41bf4f6d069f7c6ed77f2fbbdf73146e520edd6b13dbe744ff7dd. 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/FXR722300156.
Septuor en Ut Mineur: I. Moderato. Un poco largamente
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbb0f513a0b5605b88e3af4f39158c49f2a34fb8e935624f06fcd2d6d48386fe. Chain 2 (Bitcoin): anchored in block 960360 (2026-07-31T06:42:11Z), 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/FXR722300157.
Septuor en Ut Mineur: II. Scherzo. Scherzo leggiero
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd744f932856659a647bb55c97f66b44a9583206161b5254c12192a4cdc4bdbf. Chain 2 (Bitcoin): anchored in block 960314 (2026-07-30T21:00:46Z), 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/FXR722300158.
Septuor en Ut Mineur: III. Romance. Très lent et très mystérieux
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56634f9ab615b45fa178076889fc617cb7139ee9e2e35010a541e640ab1f90c2. 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/FXR722300159.
Septuor en Ut Mineur: IV. Final. Allegro molto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf194b31a65c3dffc642dfcda95a125bd584df87db74c364c716a0cdb56b424f7. 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/FXR722300160.
Arlequin et Colombine: I. Allegretto quasi andantino
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x605b0e584fee5fc99a9061566fdd6b72b6b85ae226bbccdb45a4db3e38e71d25. 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/FXR722300161.
Rita Strohl: Symphonie de la Forêt: II. L'Âme en peine
Rita Strohl: Volume 3, Musique orchestrale
Solitude (Arr. for Violin and Piano by Esther Abrami)
Strohl - Dix Poèmes en Musique (Live à Opéra de Rennes)