Marion Brown
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genre: avant-garde
genre: free jazz
genre: jazz
description: Marion Brown (September 8, 1931 – October 18, 2010) was an American jazz alto saxophonist, composer, writer, visual artist, and ethnomusicologist. He was a member of the avant-garde jazz scene in New
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followers: 10002
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album: Three For Shepp
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  date published: 1966
album: Marion Brown
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album: Why Not?
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  date published: 1968
album: Brown, Marion: Why Not?
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  date published: 1968
album: Why Not?
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  date published: 1968-08-18
album: Why Not?
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  date published: 1968-08-18
album: Gesprächsfetzen (Live, München, 1968)
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album: Porto Novo
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album: Afternoon Of A Georgia Faun
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    subject of: OpenTimestamps Proof of Existence
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album: Geechee Recollections
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  date published: 1973
album: Sweet Earth Flying
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album: Sweet Earth Flying
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album: Vista
album: Duets Vol. 1
album: Reeds 'n Vibes
album: Geechee Recollections / Sweet Earth Flying
album: Mary Ann (Live in Bremen, 1969)
album: In Sommerhausen (Live, München, 1969)

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OpenTimestamps Proof of Existence
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date published: 2026-07-21T00:24:07Z

Sweet Earth Flying - Pt. 5
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Vista
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date published: 1975

Duets Vol. 1
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Vista
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date published: 1975
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-15T20:29:35Z
  audio: Maimoun
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track: Visions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-20T10:04:14Z
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  subject of: OpenTimestamps Proof of Existence
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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

OpenTimestamps Proof of Existence
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date published: 2026-07-17T23:17:53Z

Vista
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Reeds 'n Vibes
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date published: 1978-06-01

Reeds 'n Vibes
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Geechee Recollections / Sweet Earth Flying
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date published: 2011

Geechee Recollections / Sweet Earth Flying
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Mary Ann (Live in Bremen, 1969)
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In Sommerhausen (Live, München, 1969)
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