Les Double Six
type: MusicGroup
genre: french jazz
genre: vocal jazz
description: Les Double Six (also known as the Double Six of Paris) was a French vocal jazz group established in 1959 by Mimi Perrin. The group established an international reputation in the early 1960s. The name
popularity: 4
followers: 1090
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xee9ca836efc4b6eed83d71146ad0ac67149f8e597440612625acd44a968399df
additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 954573
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954573
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b435679e-8da4-42d7-90d1-13dc1fc1c07d.ots
additional property: OTSRecordURL
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  value: https://artists.proofprofile.net/proofs/artist/b435679e-8da4-42d7-90d1-13dc1fc1c07d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/b435679e-8da4-42d7-90d1-13dc1fc1c07d
additional property: OTSTimestamp
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  value: 2026-06-20T15:45:29Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xee9ca836efc4b6eed83d71146ad0ac67149f8e597440612625acd44a968399df","name":"Les Double Six","registered_at":"2026-06-20T14:02:03Z","symbol":"NIM1627157","token_address":"0xc1dcbb3602645c773e5284fc138c23186ea60f16","type":"artist","uuid":"b435679e-8da4-42d7-90d1-13dc1fc1c07d"}
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 0xee9ca836efc4b6eed83d71146ad0ac67149f8e597440612625acd44a968399df. Chain 2 (Bitcoin): anchored in block 954573 (2026-06-20T15:45:29Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b435679e-8da4-42d7-90d1-13dc1fc1c07d.json and https://artists.proofprofile.net/proofs/artist/b435679e-8da4-42d7-90d1-13dc1fc1c07d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T15:45:29Z
  text: {"copyright_id":"0xee9ca836efc4b6eed83d71146ad0ac67149f8e597440612625acd44a968399df","name":"Les Double Six","registered_at":"2026-06-20T14:02:03Z","symbol":"NIM1627157","token_address":"0xc1dcbb3602645c773e5284fc138c23186ea60f16","type":"artist","uuid":"b435679e-8da4-42d7-90d1-13dc1fc1c07d"}
album: En flânant dans Paris
  type: MusicAlbum
  date published: 1960
album: Jazz Stars Series: The Double Six Meet Quincy Jones (Stereo Version)
  type: MusicAlbum
  date published: 1960-01-01
album: Jazz Stars Séries: Les Double Six rencontrent Quincy Jones (Mono Version)
  type: MusicAlbum
  date published: 1960-01-01
album: Fascinating Rhythm (Mono Version)
  type: MusicAlbum
  date published: 1961-01-01
album: Tickle-Toes (Mono Version)
  type: MusicAlbum
  date published: 1962-01-01
album: Jazz Stars Series: Les Double Six (Stereo Version)
  type: MusicAlbum
  date published: 1962-01-01
album: We're Listening To Les Double Six, Vol. 1
  type: MusicAlbum
  date published: 2008-05-05
album: We're Listening To Les Double Six, Vol. 2
  type: MusicAlbum
  date published: 2008-05-05
album: Meet Quincy Jones
  type: MusicAlbum
  date published: 2010-11-30
album: Double Six Of Paris
  type: MusicAlbum
  date published: 2011-03-01
album: Les Double Six rencontrent Quincy Jones (1960)
  type: MusicAlbum
  date published: 2011-05-23
album: Highway Jazz - Double Six, Vol. 1
  type: MusicAlbum
  date published: 2011-06-27
album: We're Listening to Les Double Six, Vol. 1
  type: MusicAlbum
  date published: 2013-10-30
album: We're Listening to Les Double Six, Vol. 2
  type: MusicAlbum
  date published: 2013-10-30
album: Leisure Time
  type: MusicAlbum
  date published: 2014-09-12
album: Leisure Time
  type: MusicAlbum
  date published: 2014-09-12
album: The Essential
  type: MusicAlbum
  date published: 2020-04-21
album: The Essential
  type: MusicAlbum
  date published: 2020-12-18