Earle Brown
type: MusicGroup
genre: avant-garde
genre: experimental
description: Earle Brown (December 26, 1926 – July 2, 2002) was an American music composer, producer, and educator who, as a composer, was a close associate of John Cage, and established his own formal and notatio
popularity: 5
followers: 1441
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x8c5f9c7ddfeb85213206da45afd898f8539dc25ebdf090fd400573f4ea35a5c0
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953970
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/29e91054-e967-4134-a8fb-38197d88fc57.ots
additional property: OTSRecordURL
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  value: https://artists.proofprofile.net/proofs/artist/29e91054-e967-4134-a8fb-38197d88fc57.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/29e91054-e967-4134-a8fb-38197d88fc57
additional property: OTSTimestamp
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  value: 2026-06-16T16:09:39Z
additional property: OTSCanonicalRecord
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  value: {"copyright_id":"0x8c5f9c7ddfeb85213206da45afd898f8539dc25ebdf090fd400573f4ea35a5c0","name":"Earle Brown","registered_at":"2026-06-16T04:13:15Z","symbol":"NIM0933854","token_address":"0xefd1a321c38f88f950f1de330ef7fea57c28ada8","type":"artist","uuid":"29e91054-e967-4134-a8fb-38197d88fc57"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c5f9c7ddfeb85213206da45afd898f8539dc25ebdf090fd400573f4ea35a5c0. Chain 2 (Bitcoin): anchored in block 954014 (2026-06-16T22:46:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/29e91054-e967-4134-a8fb-38197d88fc57.json and https://artists.proofprofile.net/proofs/artist/29e91054-e967-4134-a8fb-38197d88fc57.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T22:46:20Z
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album: Music by Earle Brown
  type: MusicAlbum
  date published: 1974-02-04
album: Four Systems
  type: MusicAlbum
  date published: 1994
album: Earle Brown: Twenty-Five Pages
  type: MusicAlbum
  date published: 1997
album: Earle Brown: Twenty-Five Pages
  type: MusicAlbum
  date published: 1997
album: Earle Brown: Selected Works 1952-1965
  type: MusicAlbum
  date published: 2006-01-01
album: Earle Brown: Selected Works 1952-1965
  type: MusicAlbum
  date published: 2006-01-01
album: Folio And Four Systems
  type: MusicAlbum
  date published: 2006-11-21
album: Folio And Four Systems
  type: MusicAlbum
  date published: 2006-11-21
album: Wolff: Tracer
  type: MusicAlbum
  date published: 2007-05-08
album: Wolff: Tracer
  type: MusicAlbum
  date published: 2007-05-08
album: Earle Brown: Synergy
  type: MusicAlbum
  date published: 2010
album: Brown: Abstract Sound Objects
  type: MusicAlbum
  date published: 2012-04-20
album: Brown: Abstract Sound Objects
  type: MusicAlbum
  date published: 2012-04-20
album: Feldman & Brown
  type: MusicAlbum
  date published: 2013-08-12
album: Earle Brown: Music Essays (Arr. for Guitar)
  type: MusicAlbum
  date published: 2016-04-29