Robert Heger (19 August 1886 – 14 January 1978) was a German conductor and composer from Strasbourg, Alsace-Lorraine. thumb|Robert Heger, conductor at the Deutsche Oper Berlin, 1945-1948 Life and ca
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 0x3812107de5505b22312ed0b71dd39f45515bc4d403e388d4ed003e7222f391a9. Chain 2 (Bitcoin): anchored in block 953742 (2026-06-15T04:47:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/799bea05-fe12-4c01-ae03-2d3b6c2c8dcd.json and https://artists.proofprofile.net/proofs/artist/799bea05-fe12-4c01-ae03-2d3b6c2c8dcd.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Goldmarck & Suppé: Symphony NO.1 ’Ländliche Hochzeit’, OP. 26 - Pique Dame, Act I - Morning, Noon and Night in Vienna, Overtures
Schumann: Symphonie No. 3, Op. 97 - Requiem für Mignon
Goldmark: Rustic Wedding Symphony - Suppé: Pique Dame (Overture) / Morning, Noon and Night in Vienna (Overture) [Dreams]
Karolyi, Vol. 2: Beethoven, Haydn & Schubert
Puccini: Manon Lescaut (Sung in German) [Recorded 1954]
Meyerbeer: Les Huguenots (Sung in German)
Lauritz Melchior, The King Size Hero, Vol. 8 (Recordings 1913-1947)
Lauritz Melchior, The King Size Hero, Vol. 7 (Recordings 1929-1932)
Lauritz Melchior, The King Size Hero, Vol. 6 (Recordings 1929-1941)
Lauritz Melchior, The King Size Hero, Vol. 5 (Recordings 1925-1938)
The Great Conductors: Robert Heger (1929-1949)
Heroes and Heroines of Bayreuth: Friedrich Schorr (Historical Recordings 1926-1932)
The Bayreuth Festival 1936 Original Recordings, CD 2
Pfitzner / Grieg: Piano Concerto (Gieseking) (1943-44)
Opera Arias (Soprano): Trotschel, Elfriede - Mozart, W.A. / Smetana, B. / Dvorak, A. / Tchaikovsky, P.I. (Legendary Singers, Vol. 4) (1949-1952)
Symphonies Nos. 48 Maria Theresia , 88 & 95
Operas and Operettas - Donizetti, G. / Lehar, F. / Kalman, E. / Boito, A. / Puccini, G. / Bellini, V. / Mozart, W.A. (Festival of the Primadonnas)
Schillings: Mona Lisa, Op. 1 (Recorded 1953)