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genre: opera
description: thumb|right|Alan Styler, circa 1962 Alan Arthur Styler (1 October 1925 – 1 September 1970) was an English opera singer, best known for his performances in baritone roles of the Savoy Operas with the D
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followers: 80
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subject of: OpenTimestamps Proof of Existence
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album: The Mikado Highlights
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  date published: 2000-01-01
track: The Sorcerer / Act 1: 16. Now to the banquet we press
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  by artist: Arthur Sullivan
  by artist: Valerie Masterson
  by artist: Ann Hood
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  by artist: Alan Styler
  by artist: John Reed
  by artist: Donald Adams
  by artist: Stanley Riley
  by artist: The D'Oyly Carte Opera Chorus
  by artist: Royal Philharmonic Orchestra
  by artist: Isidore Godfrey
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    value: 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
  subject of: OpenTimestamps Proof of Existence
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track: The Sorcerer / Act 1: 4. The air is charged with amatory numbers
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-31T00:58:21Z
  audio: The Sorcerer / Act 1: 4. The air is charged with amatory numbers
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track: The Sorcerer / Act 1: 5. Time was, when love and I were well acquainted
track: The Sorcerer / Act 2: 20. I rejoice that it's decided
track: The Sorcerer / Act 1: 6. Sir Marmaduke...Minuet
track: The Sorcerer / Act 2: 23. Oh, my voice is sad and low
track: The Sorcerer / Act 2: 26. Or he or I must die

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The Sorcerer / Act 1: 5. Time was, when love and I were well acquainted
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by artist: Arthur Sullivan
by artist: Alan Styler
by artist: Royal Philharmonic Orchestra
by artist: Isidore Godfrey
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genre: late-romantic-era
genre: victorian-britain
genre: operetta
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T02:19:15Z
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The Sorcerer / Act 2: 20. I rejoice that it's decided
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by artist: Royal Philharmonic Orchestra
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popularity: 2
genre: late-romantic-era
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T12:24:41Z
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The Sorcerer / Act 1: 6. Sir Marmaduke...Minuet
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T17:29:52Z
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The Sorcerer / Act 2: 26. Or he or I must die
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by artist: Arthur Sullivan
by artist: Valerie Masterson
by artist: Ann Hood
by artist: Christene Palmer
by artist: Jean Allister
by artist: David Palmer
by artist: Alan Styler
by artist: John Reed
by artist: Donald Adams
by artist: Stanley Riley
by artist: The D'Oyly Carte Opera Chorus
by artist: Royal Philharmonic Orchestra
by artist: Isidore Godfrey
in album: Gilbert & Sullivan: The Sorcerer / The Zoo
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