Paris Washboard
type: MusicGroup
genre: jazz blues
genre: ragtime
description: Paris Washboard is a French jazz group devoted to Dixieland jazz revival. Paris Washboard was founded in 1988 by two former members of Gilbert Leroux's Washboard Group, Alain Marquet (clarinet) and D
popularity: 6
followers: 369
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additional property: OTSVerifyInstructions
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  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 0x80a6f9dd6084990036f88d64aa0e92a416dc4b4a2a5fc542ef3b4178be956555. Chain 2 (Bitcoin): anchored in block 954043 (2026-06-17T04:15:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3f37751d-9487-411b-b8e0-4339bde7ef91.json and https://artists.proofprofile.net/proofs/artist/3f37751d-9487-411b-b8e0-4339bde7ef91.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T04:15:20Z
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album: When We're Smiling
  type: MusicAlbum
  date published: 1986
album: California Here We Come!
  type: MusicAlbum
  date published: 1994-06-14
  track: California Here I Come
    type: MusicRecording
    duration: PT4M54S
    duration ms: 294706
    explicit: false
    by artist: Paris Washboard
    in album: California Here We Come!
      type: MusicAlbum
      date published: 1994-06-14
    genre: jazz blues
    genre: ragtime
    isrc code: US4FU1228003
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    additional property: OTSTimestamp
      type: PropertyValue
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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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35d148daac39d05df16e734dfbfc026268484d2df11d4c8279835ef4b05d56b4. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4FU1228003.
      date published: 2026-07-05T10:01:46Z
    audio: California Here I Come
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 117.85
      additional property: Musical Key
        type: PropertyValue
        value: 9
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.679
      additional property: Energy
        type: PropertyValue
        value: 0.346
      additional property: Speechiness
        type: PropertyValue
        value: 0.179
      additional property: Acousticness
        type: PropertyValue
        value: 0.858
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.302
      additional property: Liveness
        type: PropertyValue
        value: 0.131
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.888
      additional property: Loudness (dB)
        type: PropertyValue
        value: -13.85
      additional property: Key Name
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        value: A
      additional property: Mode Name
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album: Truckin'
  type: MusicAlbum
  date published: 1995-06-13
album: Love Nest
  type: MusicAlbum
  date published: 1996-06-11
album: Love for Sale - 10ème Anniversaire
  type: MusicAlbum
  date published: 1997-06-17
album: One More Time!
  type: MusicAlbum
  date published: 1998-06-16
album: 15 Years Fresh
  type: MusicAlbum
  date published: 2003-06-17
album: The 20 Year Entertainers
  type: MusicAlbum
  date published: 2008-04-22
album: Swinging Castle - Paris Washboard In Concert
  type: MusicAlbum
  date published: 2013-05-07
album: Swinging Castle - Paris Washboard In Concert
  type: MusicAlbum
  date published: 2013-05-07