thumb William Steinberg (Cologne, August 1, 1899New York City, May 16, 1978) was a German-American conductor. Biography Steinberg was born Hans Wilhelm Steinberg in Cologne, Germany. He displayed e
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 0x4d1487420de6f74cfd2a4a4951895980a49f024aad4364bd209067e745942be3. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/79ff57e3-7325-4b1e-bb7f-f95f6b00ec45.json and https://artists.proofprofile.net/proofs/artist/79ff57e3-7325-4b1e-bb7f-f95f6b00ec45.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Wagner: Overtures and Preludes; Ring Selections
Die Walküre, WWV 86B, Act III Scene 1: Hojotoho! Hojotoho! "Walkürenritt"
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 0x050c296ba56324290a09b1e3c8259e1f028385bd20ba6c595554d79ba93fb056. 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/DEF056103320.
Die Walküre, WWV 86B, Act III: Feuerzauber
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Das Rheingold, WWV 86A, Scene IV: Entry of the Gods into Valhalla
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Die Meistersinger von Nürnberg, WWV 96: Prelude
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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
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06e82bddd25217adab9c424c5678ea8116dcb55f03c92f6616fd8c1ace9ce9a5. Chain 2 (Bitcoin): anchored in block 960181 (2026-07-30T00:53:20Z), 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/DEF056309270.
Der fliegende Holländer, WWV 63: Ouverture
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c86e5b6601e8d8ffd352f5400d0397b646feff33c918b71d632d21e36cee3fe. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), 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/DEF056309290.
Götterdämmerung, WWV 86D, Prologue: Siegfrieds Rheinfahrt
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Götterdämmerung, WWV 86D, Act III: Trauermarsch
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x980b49634e97e66f6da9e02aaa2ec173c76e8aa2958a9cd1285788de64036117. Chain 2 (Bitcoin): anchored in block 960337 (2026-07-31T02:51:48Z), 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/DEF056309260.
William Steinberg - Boston Symphony Orchestra - The Complete RCA Victor Recordings (2024 Remastered Version)
Schubert: Symphony No. 9 in C Major, D. 944 "The Great" (2024 Remastered Version)
Symphony No. 9 in C Major, D.944 "The Great": II. Andante con moto - 2024 Remastered Version
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Dvorák: Symphony No. 9 in E Minor, Op. 95 & Carnival Overture, Op. 92 (2024 Remastered Version)
Symphony No. 9 in E Minor, Op. 95 "From the New World": II. Largo - 2024 Remastered Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb8d41128980d7fe8a9aa36bc2cf50b232bcbac29d8ea5f18a5d7ef1dff385ba. 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/USSM12303614.
Symphony No. 9 in E Minor, Op. 95 "From the New World": IV. Allegro con fuoco - 2024 Remastered Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2357a7111716615b272bb6f1a0cb457e945f97f56d016e9a5d1f929616096e19. 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/USSM12303616.
Dukas: The Sorcerer's Apprentice - Strauss: Till Eulenspiegels lustige Streiche, Op. 28 - Saint-Saens: Danse Macabre (2024 Remastered Version)
Tchaikovsky: Symphony No. 4 in F Minor, Op. 36, TH 27; The Nutcracker, Op. 71a, TH 35
F. Loewe: My Fair Lady / Rodgers: The Sound Of Music
Nathan Milstein Plays Tchaikovsky & Rimsky-Korsakov (Remastered 2022)
Bruckner Symphony No. 4, Nielsen Symphony No .5
Wagner: Orchestral Works (Remastered 2022)
Brahms: Symphony No. 4 & Tragic Ouverture
Milestones of a Conductor Legend, Vol. 7
Milestones of a Conductor Legend, Vol. 6
Milestones of a Conductor Legend, Vol. 5
Milestones of a Conductor Legend, Vol. 4
Milestones of a Conductor Legend, Vol. 3
Milestones of a Conductor Legend, Vol. 2
Milestones of a Conductor Legend, Vol. 1
Beethoven: Symphony No. 9 in D Minor, Op. 125 "Choral"
Beethoven: Symphony No. 4 in B-Flat Major, Op. 60; Leonore Overture No. 3, Op. 72a
Beethoven: Symphony No. 2 in D Major, Op. 36
Milestones of a Cello Legend: Leonard Rose, Vol. 9
Tchaikovsky: Symphony No. 4 in F Minor, Op. 36
Milestones of a Legend: Nathan Milstein, Vol. 9
Milestones of a Legend: Nathan Milstein, Vol. 4
Brahms: Symphony No. 2 in D Major, Op. 73
Symphony No. 2 in D Major, Op. 73: I. Allegro non troppo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e40b1cf441119413de18926fb83aad75ab94da629bb196bc96f9085df2279e0. 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/UKJE71800319.
Symphony No. 2 in D Major, Op. 73: IV. Allegro con spirito
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f53e9627fda78758392b189c3d85d13c00faf7e3a8d48b56f90a1269fa6754d. 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/UKJE71800322.
Symphony No. 2 in D Major, Op. 73: II. Adagio non troppo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb23372a2c3df13d2b288eb351bcedb4e28dfab6856b0b2ea3d4a346193d82196. 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/UKJE71800320.
Symphony No. 2 in D Major, Op. 73: III. Allegretto grazioso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x942510a54c1a4a59fbe51138f6a1a97f813647139876a6d8ff9d9752f87fcdc9. Chain 2 (Bitcoin): anchored in block 960441 (2026-07-31T17:29:52Z), 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/UKJE71800321.
Rachmaninoff: Symphony No. 2 in E Minor, Op. 27
Symphony No. 2 in E Minor, Op. 27: III. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd357fc62839fa161739ba36780ba48d0996a5c6b05759b7d756ecf8fec6a115a. 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/UKJE71800117.
Symphony No. 2 in E Minor, Op. 27: I. Largo - Allegro moderato
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Symphony No. 2 in E Minor, Op. 27: II. Allegro molto
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Symphony No. 2 in E Minor, Op. 27: IV. Allegro vivace
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Beethoven: Symphony No. 7 in A Major, Op. 92
Brahms: Symphony No. 3 in F Major, Op. 90 / Tragic Overture in D Minor, Op. 81
Symphony No. 3 in F Major, Op. 90: I. Allegro con brio
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Symphony No. 3 in F Major, Op. 90: IV. Allegro
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ed0580ce79a22abdfa6169627a28d74ae744ccd0ad29ccbdf53a72f3bbaf30d. 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/UKJE71800114.
Symphony No. 3 in F Major, Op. 90: II. Andante
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Symphony No. 3 in F Major, Op. 90: III. Poco allegretto
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Jesus Sanroma Plays Rhapsody in Blue and an American in Paris
Brahms: Symphony No. 4 in E Minor, Op. 98
Bennett: A Commemoration Symphony to Stephen Foster & A Symphonic Story of Jerome Kern
Bach & Tchaikovsky: Violin Concertos - Lalo: Symphonie espagnole