Cy Touff
type: MusicGroup
genre: cool jazz
description: Cyril James Touff (March 4, 1927 in Chicago – January 24, 2003 in Evanston, Illinois) was an American jazz bass trumpeter. He was one of the few jazz musicians known as a bass trumpeter. He was also a
popularity: 3
followers: 263
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c927d90d6797d97ad44b64aa2bd5393daa0cc1cd7a2d8f307d046554524bab9. Chain 2 (Bitcoin): anchored in block 954728 (2026-06-21T18:08:38Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f8f2e9ba-5e51-4d64-b90a-068b1a4f1001.json and https://artists.proofprofile.net/proofs/artist/f8f2e9ba-5e51-4d64-b90a-068b1a4f1001.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T18:08:38Z
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album: Deep Tones
  type: MusicAlbum
  date published: 2006-06-06
album: Tickle Toe
  type: MusicAlbum
  date published: 2008-01-01
album: Touff Assignment
  type: MusicAlbum
  date published: 2010-01-01
album: Cy Touff, His Octet & Quintet
  type: MusicAlbum
  date published: 2011-05-31
album: Cy Touff, His Octet & Quintet
  type: MusicAlbum
  date published: 2011-06-01
album: CY Touff, His Octet & Quintet
  type: MusicAlbum
  date published: 2013-02-18
album: Primitive Cats
  type: MusicAlbum
  date published: 2013-04-03
album: His Octet, His Quintet
  type: MusicAlbum
  date published: 2013-11-14
album: Keester Parade
  type: MusicAlbum
  date published: 2014-10-21
album: A Smooth One
  type: MusicAlbum
  date published: 2015-01-09
album: Keester Parade
  type: MusicAlbum
  date published: 2019-03-24
album: The Cool Side of the City, Vol. 15 - Refined Jazz Grooves
  type: MusicAlbum
  date published: 2025-08-29