David Stout
type: MusicGroup
genre: opera
description: David Stout (May 13, 1942 – February 11, 2020) was a journalist and author of mystery novels, two of which have been turned into TV movies, and of non-fiction about violent crime. For his first novel,
popularity: 2
followers: 131
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  value: 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
subject of: OpenTimestamps Proof of Existence
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album: Trying Times - EP
  type: MusicAlbum
  date published: 2016-01-01
album: The Kidnap Years - The Astonishing True History of the Forgotten Kidnapping Epidemic That Shook Depression-Era America (Unabridged)
  type: MusicAlbum
  date published: 2020-06-18
track: Das Rheingold, WWV 86A, Scene 2: "Sanft schloss Schlaf dein Aug’"
track: The Darkling Thrush

Das Rheingold, WWV 86A, Scene 2: "Sanft schloss Schlaf dein Aug’"
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by artist: Richard Wagner
by artist: Hallé
by artist: Sir Mark Elder
by artist: Iain Paterson
by artist: Susan Bickley
by artist: Emma Bell
by artist: Clive Bayley
by artist: David Stout
by artist: David Butt Philip
by artist: Reinhard Hagen
in album: Wagner Das Rheingold
  type: MusicAlbum
  date published: 2018-06-01
genre: classical
genre: opera
isrc code: GBXSY1800011
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additional property: OTSVerifyInstructions
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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
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  date published: 2026-07-08T03:53:27Z
audio: Das Rheingold, WWV 86A, Scene 2: "Sanft schloss Schlaf dein Aug’"
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The Darkling Thrush
type: MusicRecording
duration: PT5M4S
duration ms: 304493
explicit: false
by artist: Patrick Hawes
by artist: David Stout
in album: Fair Albion: Visions Of England
  type: MusicAlbum
  date published: 2009-11-01
genre: choral
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T16:07:24Z
audio: The Darkling Thrush
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additional property: OTSVerifyInstructions
  type: PropertyValue
  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