Hermann Scherchen (21 June 1891 – 12 June 1966) was a German conductor, who was principal conductor of the city orchestra of Winterthur from 1922 to 1950. He promoted contemporary music, beginning w
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 0x6769facf9e7708e7e6c192b1fbd947fb5f4f7c6fca45e2b81e2875fb15c78cb5. 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/549e827b-dc48-4874-96f4-872764b0a2cb.json and https://artists.proofprofile.net/proofs/artist/549e827b-dc48-4874-96f4-872764b0a2cb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Orchestre du Théâtre National de l'Opéra de Paris
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 0x3bf5ca3c5dfc3957416aa47571e47eaf1db5cbc6bcdf3d4944417eb267b6e8c1. 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/USB8U2009714.
Scherchen conducts Mahler: Symphonies Nos. 1 & 2
Haydn: Die Worte des Erlösers am Kreuze, Hob. XX:2 (Remastered 2024)
J.S. Bach: Orchestral Suites Nos. 1-4, BWV 1066-1069 (Remastered 2024)
J.S. Bach: Musikalisches Opfer, BWV 1079 (Arr. for Chamber Ensemble by Roger Vuataz) [Remastered 2024]
J.S. Bach: Brandenburg Concertos Nos. 1-6, BWV 1046-1051 (Remastered 2024)
Historical Mahler, Vol. 3 (Remastered 2023)
J.S. Bach: Mass in B Minor, BWV 232 (Remastered 2023)
Mozart: Piano Concerto No. 15 in B-Flat Major, K. 450 - Schumann: Piano Concerto in A Minor, Op. 54 (Remastered 2023) [Live]
Bach: St. John Passion, BWV 245 by Hermann Scherchen (2023 Remastered, Vienna 1962)
Symphony No. 80, D Minor, Allegro Spiritoso
Mozart: Requiem in D minor, K. 626 by Hermann Scherchen (Remastered 2023, Vienna 1958)
Mozart, Vol. 1: Symphonies Nos. 29, 35 "Haffner" & 36 "Linz" (Remastered 2022)
Beethoven: Piano Concerto Nos. 4 & 5 (Remastered 2022)
Haydn & Mahler: Orchestral Works (Remastered 2022) [Live]
Handel: Water Music Suites Nos. 1-3 (Remastered 2022)
Berlioz: Symphonie fantastique, Op. 14, H. 48 & Harold en Italie, Op. 16, H. 68
Scheherazade, Op. 35: III. The Young Prince and the Young Princess
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca48c8a9fb9a9a742594b134117e1e82bff2a8059df0fb2aff2bdb37d28b9f3f. 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/USB8U2012993.
Scheherazade, Op. 35: IV. Festival at Baghdad - The Sea - The Ship Breaks Against a Cliff Surmounted by a Bronze Horseman
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7599bd287b135a9d3a5384c6968a408dfbffa193fb5f9eea7b434146d4e1956. 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/USB8U2012994.
Scheherazade, Op. 35: I. The Sea and Sinbad's Ship
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba4b584f33ea8432adbc5f5e50fa2ec1944743f6c867394538d1fc9bfad8055f. 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/USB8U2012991.
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
Scheherazade, Op. 35: II. The Kalandar Prince
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98d3994452f3ffbb9fec999dc7e30ddf36b8d6c4040e2c6bce94e6f830c9e1f3. 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/USB8U2012992.
Haydn: The Seven Last Words of Christ (Oratorio) by Hermann Scherchen
Scherchen: 78 RPM Recordings, Vol. 2 – Zurich
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8cbe94ea1c79a5ae0950c4e420a2ecfcf0f75ed045445aa09cebbdc6846f7b90. 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/DEPJ41102793.
Mozart: Requiem in D minor, K.626 (Remastered 2023, Vienna 1953)
Bach: Musical Offering, BWV 1079 (Arranged by Hermann Scherchen)
Mozart: Requiem in D Minor, K. 626 "Missa pro Defunctis" (Remastered 2021)
Brahms: Double Concerto in A Minor, Op. 102
Mahler: Symphony No. 2 in C Minor "Resurrection"
Romeo and Juliet "Ouverture" - Gayne Ballet Suite - Night on Bald Mountain
The Four Seasons - Il cimento dell'armonia e dell'invenzione, Op. 8
Beethoven: Symphony No. 9 in D Minor, Op. 125 "Choral"
Liszt, Doppler: Rhapsodies hongroises Nos. 3, 4 & 6 (Mono Version)
Milestones of a Legend: Hermann Scherchen, Vol. 4
Grieg, Wagner & Mendelssohn: Orchestral Works (Remastered 2024)
Schubert: Symphonies Nos. 5-6 & 8 (Remastered 2024)
Hermann Scherchen his complete recorded Haydn Symphonies (HD Mastering 2024)
Johann Sebastian Bach : Kantaten BWV 84, 106 & 140 (Cantatas Recording 1950-1951)