Richard Tauber (16 May 1891 – 8 January 1948) was an Austrian lyric tenor and film actor. He performed the tenor role in numerous operas, including Don Giovanni by Mozart and Lorenzo Da Ponte. Early
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 0x3c372cab6bd27c9a26dfae606c282dd879d2c7a541ae95f99fc3ac635bb00160. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d725685f-77a0-4a66-b4b4-abce91476f15.json and https://artists.proofprofile.net/proofs/artist/d725685f-77a0-4a66-b4b4-abce91476f15.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Three of a Kind: Ezio Pinza, Beniamino Gigli, Richard Tauber
The Richard Tauber Collection, Vol. 10: Opera Scenes (1927-1946)
The Richard Tauber Collection, Vol. 15: Operetta Scenes (1924-1933)
The Richard Tauber Collection, Vol. 14, Franz Schubert: Winterreise, D. 911 (Excerpts) & Other Songs [Recorded 1923-1942]
The Richard Tauber Collection, Vol. 5: The Early Lehar Recordings (1924-1929)
The Richard Tauber Collection, Vol. 18: German and International Popular Songs I (Recorded 1922–1931)
The Richard Tauber Collection: Vol. 12 – Film Songs (Recordings 1928-1932)
The Richard Tauber Collection, Vol. 8Deutsche Volkslieder and the songs of Franz Albert Gabriel
The Richard Tauber Collection, Vol. 2: Tauber sings Tauber (1924-1937)
Three of a Kind: Eddie Fisher, Mario Lanza, Richard Tauber
Classical Music Collection: Richard Tauber Vol. 05
Classical Music Collection: Richard Tauber Vol. 04
Classical Music Collection: Richard Tauber Vol. 03
Classical Music Collection: Richard Tauber Vol. 02
Classical Music Collection: Richard Tauber Vol. 01
Two of a Kind: John Hanson & Richard Tauber
Two of a Kind: Richard Tauber & Mario Lanza, Pt. 2
Two of a Kind: Richard Tauber & Mario Lanza, Pt. 1
Remastered Classics, Vol. 191, Richard Tauber
Unvergessene Stimme - Richard Tauber, Tenor
The Richard Tauber Collection, Vol. 30: Popular Songs (1922-1935) [Remastered 2017]
The Richard Tauber Collection, Vol. 29: Popular International Songs in German (Remastered 2015)
The Richard Tauber Collection, Vol. 28: Live from Zürich & Excerpts from the General Motors Radio Concerts (Live 1937, 1946)
The Richard Tauber Collection, Vol. 27: A Song Recital
The Richard Tauber Collection, Vol. 26: Various Operetta & Film Scenes
Ein Lied geht um die Welt - Seine großen Erfolge
The Richard Tauber Collection, Vol. 25: Songs from “Old Chelsea” & Other Showpieces (Recordings 1939-1945)
The Richard Tauber Collection, Vol. 24: German & International Popular Songs, Vol. 3 (Recordings 1927-1932)
The Richard Tauber Collection, Vol. 19: Richard Tauber Sings Johann Strauss II and Carl Millöcker (Recorded 1924-1941)
The Richard Tauber Collection, Vol. 17: Popular German Songs, Vol.1 (Recordings 1927 - 1932)
Great Voices of the Century, Richard Tauber
Richard Tauber - You Are My Heart's Delight
The Richard Tauber Collection, Vol. 3: Songs from American and British Films, Musicals and Operetta (1935-1947)
The Richard Tauber Collection, Vol. 23: Popular German Songs, Vol. 2 (Recorded 1928-1933)
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 0x844fd24c07fd2affbcb8579433a89998b71fa284b9a6a9cb5530d34bf8be57d9. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/DEAD61607809.
Im Prater blüh'n wieder die Bäume, Op. 247, RSWV 166
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20acd328ac0b40f558b4a2cd8106aa1c5af308b274d524e19e3bcf5795473f99. 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/DEAD61607806.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa070c48d54614725bdbf0fee91c6c3c6222f64d9b64dd0a212aa016503c64028. Chain 2 (Bitcoin): anchored in block 960387 (2026-07-31T10:06:30Z), 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/DEAD61607812.
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