Marjorie Gwendolen Thomas (5 June 1923 – 12 September 2008) was an English opera and oratorio singer for almost three decades. She sang at the Royal Opera House and was a regular performer at the Prom
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 0x3b9a27635c6c7caa46438e0e837669348ec185e4f83a8456c4ffea47e87f221b. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/63e74361-d390-464a-8085-e2ba3985f8d8.json and https://artists.proofprofile.net/proofs/artist/63e74361-d390-464a-8085-e2ba3985f8d8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
2 Pieces for Small Orchestra: No. 1, On Hearing the First Cuckoo in Spring
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 0xe6ea765c17e3dd8bb45ae0adcafc4ba164312b4cf83c9069948673ebc0046213. 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/GBAYD8800102.
The History of Opera: English Language Opera
The Mikado, Act I: Behold the Lord High Executioner! (Nobles, Ko-Ko)
Sir Geraint Evans/Glyndebourne Chorus/Pro Arte Orchestra/Sir Malcolm Sargent
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The Mikado, Act II: A More Humane Mikado (Mikado, Nobles)
Owen Brannigan/Glyndebourne Chorus/Pro Arte Orchestra/Sir Malcolm Sargent
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Richard Wagner : Die Walküre (London 1959)
Handel: Messiah, HWV 56, Pt. 1, Scene 1: Chorus. "And the Glory, the Glory of the Lord"
Huddersfield Choral Society/Royal Liverpool Philharmonic Orchestra/Sir Malcolm Sargent
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Symphony No. 3 In D Minor / Part 1: I. Kräftig. Entschieden
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Symphony No. 3 In D Minor / Part 2: VI. Langsam. Ruhevoll. Empfunden
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Symphony No. 4 in G: I. Bedächtig. Nicht eilen - Recht gemächlich
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Symphony No. 8 in E flat - "Symphony of a Thousand" / Part One: Hymnus "Veni creator spiritus": "Veni creator spiritus"
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Symphony No. 10 in F sharp (unfinished): Andante - Adagio
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Symphony No. 4 in G: II. In gemächlicher Bewegung. Ohne Hast
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Symphony No. 1 in D Major: III. Feierlich und gemessen, ohne zu schleppen
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Symphony No. 2 in C minor - "Resurrection": III. Scherzo: In ruhig fliessender Bewegung
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Symphony No. 4 in G: III. Ruhevoll (Poco adagio)
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Symphony No. 1 in D Major: IV. Stürmisch bewegt
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Symphony No. 2 in C minor - "Resurrection": IV. "Urlicht". Sehr feierlich, aber schlicht "O Röschen rot!"
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Symphony No. 2 in C minor - "Resurrection": Va. Im Tempo des Scherzos. Wild herausfahrend
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Symphony No. 2 in C minor - "Resurrection": Vd. "Aufersteh'n, ja aufersteh'n wirst du" (Langsam. Misterioso)
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Symphony No. 3 In D Minor / Part 2: IV. Sehr langsam. Misterioso: "O Mensch! Gib acht!" 'O Mensch! Gib acht'
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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
Symphony No. 3 In D Minor / Part 2: V. Lustig im Tempo und keck im Ausdruck: "Bimm Bamm. Es sungen drei Engel"
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Música Clásica 50 - Lo mejor de la Navidad: las piezas festivas más famosas de orquesta y coral
"Ave Maria" Ellens Gesang III, D.839, Op. 52, No. 6
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The Royal Liverpool Philharmonic Orchestra, The Huddersfield Choral Society, Sir Malcolm Sargent andMarjorie Thomas
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Haydn: Cecilia-Mass; Mass in time of war; Little Organ Mass
Vaughan Williams: Symphony No. 5, Toward the Unknown Region, Serenade to Music & The Wasps: Overture
Vaughan Williams: Toward the Unknown Region
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Classical Music 50 - The Best of Christmas: The Most Famous Orchestral and Choral Festive Pieces
Sleigh Ride: Winternacht (No. 2 of "Three Pieces")
Royal Philharmonic Orchestra conducted By Sir Thomas Beecham
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Cinderella, Op. 87, Act I: No. 12, The Spring Fairy (Presto)
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Mahler: Symphony No. 1 in D Major "Titan" & Welt und Traum
Sullivan: Iolanthe, or The Peer and the Peri [1958], Vol. 2
Handel: Le Messie, HWV 56 (Mono Version)
Musique Classique 50 - Le meilleur de Noël: Les pièces les plus célèbres de musique pour orchestre et chœur
The Music Of Delius, The Post-War Years 1946 - 1952, Vol. 3
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The Mikado, Act 1: I. Chorus of Nobles - If You Want To Know Who We Ar
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II. Recitative and Nanki-Poo's Narration - A Wandering Minstrel
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The Mikado, Act 1: III. Pish-Tush's Entry - Our Great Mikado, Virtuous Man
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The Mikado, Act 1: 4a Recitative - And Have I Journeyed For A Month Or Nearly
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The Mikado, Act 1: VI. Executioner's Song - As Some Day It May Happen
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VII. Entry Of The School Girls - Comes A Train Of Little Ladie
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The Mikado, Act 1: VIII. Trio Yum-Yum, Peep-Bo, Pitti-Sing - Three Little Maids From School Are We
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The Mikado, Act 1: IX. Quartet Yum-Yum, Peep-Bo, Pitti-Sing, Poo-Bah - So please you, sir
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The Mikado, Act 1: X. Duet Nanki-Poo, Yum-Yum - Were You Not To Ko-Ko plighted
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The Mikado, Act 1: XI. Trio Ko-Ko, Pooh-Ba, Pish-Tush - I am so proud
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The Mikado, Act 2: I. Chorus Of The Girls and Pitti-Sing's Song - Braid The Raven Hair
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The Mikado, Act 2: II. Yum-Yum's Song - The Sun, Whose Rays Are All Ablaze
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The Mikado, Act 2: III. Madrigal Yum-Yum, Pitti-Sing, Nanki-Poo, Pish-Tush - Brightly Dawns You Wedding Day
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The Mikado, Act 2: IV. Trio Yum-Yum, Nanki-Poo, Ko-Ko - Here's A How-De-Do!
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The Mikado, Act 2: VII. Glee - Pitti-Sing, Katisha, Ko-Ko, Pooh-Bah and Mikado - See How The Fates Their Gifts Allot
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The Mikado, Act 2: VIII. Duet Nanki-Poo and Ko-Ko - The Flowers That Bloom In Spring
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The Mikado, Act 2: IX. Recitative & Katisha's Song - Alone And Yet Alive
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The Mikado, Act 2: X. Ko-Ko's Song Of The Tom-Tit - On A Tree By A River
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The Mikado, Act 2: XI. Duet Katisha & Ko-Ko - There Is Beauty In The Bellow Of The Blast
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The Mikado, Act 2: XII. Finale - For He's Gone And Married Yum-Yum
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The Mikado, Act 2: VI. Trio Ko-Ko, Pitti-Sing, Pooh-Bah - The Criminal Cried, As He Dropped Him Down
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Klassische Musik 50 - Das Beste aus Weihnachten: Die berühmtesten Musikstücke für Orchester und Chor