Albert Nicholas
type: MusicGroup
genre: jazz
genre: ragtime
genre: swing music
description: Albert Nicholas (May 27, 1900 – September 3, 1973) was an American jazz clarinet player, who was mostly based in Europe after 1953. Career Nicholas's primary instrument was the clarinet, which he stu
popularity: 18
followers: 939
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-14T21:49:28Z
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album: Concert in Europe (Mono Version)
  type: MusicAlbum
  date published: 1956-01-01
album: I Got Rhythm (Mono Version)
  type: MusicAlbum
  date published: 1957-01-01
album: Crazy 'Bout My Baby (Mono Version)
  type: MusicAlbum
  date published: 1958-01-01
album: With the Milan College Jazz Society (Mono Version)
  type: MusicAlbum
  date published: 1958-01-01
album: Mandy, Make Up Your Mind (Mono Version)
  type: MusicAlbum
  date published: 1958-01-01
album: Albert Nicholas with Alan Elsdon's Band, Vol. 1
  type: MusicAlbum
  date published: 1995
album: Albert Nicholas with Alan Elsdon's Band, Vol. 2
  type: MusicAlbum
  date published: 1996
album: Baden 1969
  type: MusicAlbum
  date published: 1999-11-12
  track: Ain't Misbehavin' - Live
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    by artist: Albert Nicholas
    in album: Baden 1969
      type: MusicAlbum
      date published: 1999-11-12
    genre: jazz
    genre: ragtime
    genre: swing music
    isrc code: US4B99904503
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-20T07:48:27Z
    audio: Ain't Misbehavin' - Live
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 172.232
      additional property: Musical Key
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        value: 8
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        value: 1
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        value: 4
      additional property: Danceability
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      additional property: Loudness (dB)
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      additional property: Key Name
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        value: Ab
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        value: Major
album: Baden 1969
  type: MusicAlbum
  date published: 1999-12-25
album: Baden 1969
  type: MusicAlbum
  date published: 1999-12-25
album: Albert Nicholas - John Defferary Jazztet
  type: MusicAlbum
  date published: 2000-01-01
album: Classic Jazz At St Germain Des Près
  type: MusicAlbum
  date published: 2000-01-01
album: Albert's Back in Town
  type: MusicAlbum
  date published: 2001-01-01
album: Rare Cuts: Well Done, Vol. 8
  type: MusicAlbum
  date published: 2004-12-12
album: The Clarinet Man
  type: MusicAlbum
  date published: 2013-12-05
album: Clarinet Duets with the John Defferary Jazztet & The Trevor Richards New Orleans Trio
  type: MusicAlbum
  date published: 2015-03-09
album: Albert Nicholas in Europe (Live)
  type: MusicAlbum
  date published: 2018-08-09
album: As It Is When It Was
  type: MusicAlbum
  date published: 2020-08-28
album: Albert's Blues & the 44 Gerard Street Session
  type: MusicAlbum
  date published: 2021-09-10
album: Albert's Blues & the 44 Gerard Street Session
  type: MusicAlbum
  date published: 2021-09-10
album: Great Jazz Great Clarinets (Live)
  type: MusicAlbum
  date published: 2023-03-31
track: C-jam Blues
  type: MusicRecording
  duration: PT6M2S
  duration ms: 362560
  explicit: false
  by artist: Chris Barber
  by artist: Albert Nicholas
  in album: Memories of My Trip
    type: MusicAlbum
    date published: 2000-02-14
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  subject of: OpenTimestamps Proof of Existence
  audio: C-jam Blues

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OTSTimestamp
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

OpenTimestamps Proof of Existence
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encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5a0cea31908146402c0f2319970bba860bf05fa3019db021eca3b9d6dd0e2bd. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/GBEEJ1002088.
date published: 2026-07-08T03:20:19Z

C-jam Blues
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