Harold Ashby
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genre: jazz
description: Harold Ashby (March 27, 1925, in Kansas City, Missouri, United States – June 13, 2003, in New York City) was an American jazz tenor saxophonist. He worked with Duke Ellington's band, replacing Jimmy H
popularity: 4
followers: 151
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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 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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album: On the Sunny Side of the Street
  type: MusicAlbum
  date published: 1992
album: On the Sunny Side of the Street
  type: MusicAlbum
  date published: 1992
album: Scufflin' (1978) [The Definitive Black & Blue Sessions]
  type: MusicAlbum
  date published: 2000
album: Just For You
  type: MusicAlbum
  date published: 2010-03-15
track: Girl from Ipanema - Radio version
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  by artist: Arkadia Jazz All-Stars
  by artist: Benny Golson
  by artist: Harold Ashby
  by artist: Geoff Keezer
  by artist: Dwayne Burno
  by artist: Joe Farnsworth
  in album: Thank you, Tom Jobim!
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    date published: 2024-01-26
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-30T07:28:30Z
  audio: Girl from Ipanema - Radio version
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track: Girl from Ipanema
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  by artist: Benny Golson
  by artist: Harold Ashby
  by artist: Joe Farnsworth
  by artist: Geoff Keezer
  by artist: Dwayne Burno
  in album: Tenor Legacy
    type: MusicAlbum
    date published: 2020
  genre: jazz
  genre: hard-bop
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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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    date published: 2026-07-31T09:54:03Z
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track: My Old Flame

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My Old Flame
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duration: PT6M41S
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by artist: Benny Golson
by artist: Harold Ashby
by artist: Joe Farnsworth
by artist: Geoff Keezer
by artist: Dwayne Burno
in album: Tenor Legacy
  type: MusicAlbum
  date published: 2020
genre: jazz
genre: hard-bop
genre: bebop
genre: cool-jazz
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T21:35:24Z
audio: My Old Flame
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