Jeffrey Khaner
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description: Jeffrey Khaner (born December 22, 1958) is the principal flutist of the Philadelphia Orchestra. He has also served as principal flutist with the Cleveland Orchestra and the Pittsburgh Symphony. Khaner
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followers: 780
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subject of: OpenTimestamps Proof of Existence
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album: American Flute Music
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  date published: 2002
  track: Sonatina for flute & piano: III. Allegro giocoso
  track: Sonatina for flute & piano: I. Allegretto grazioso
  track: Sonatina for flute & piano: II. Andantino sognando

Sonatina for flute & piano: III. Allegro giocoso
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by artist: Eldin Burton
by artist: Jeffrey Khaner
by artist: Hugh Sung
in album: American Flute Music
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  date published: 2002
popularity: 1
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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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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Sonatina for flute & piano: III. Allegro giocoso
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Sonatina for flute & piano: I. Allegretto grazioso
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duration: PT3M5S
duration ms: 185800
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by artist: Eldin Burton
by artist: Jeffrey Khaner
by artist: Hugh Sung
in album: American Flute Music
  type: MusicAlbum
  date published: 2002
popularity: 2
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T15:42:38Z
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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 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

Sonatina for flute & piano: II. Andantino sognando
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duration: PT3M6S
duration ms: 186693
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by artist: Eldin Burton
by artist: Jeffrey Khaner
by artist: Hugh Sung
in album: American Flute Music
  type: MusicAlbum
  date published: 2002
popularity: 1
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-08-01T04:30:37Z
audio: Sonatina for flute & piano: II. Andantino sognando
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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