Roger Chapman
type: MusicGroup
genre: blues rock
description: Roger Maxwell Chapman (born 8 April 1942 in Leicester), also known as Chappo, is an English rock vocalist.[ Roger Chapman] at AllMusic He is best known as a member of the progressive rock band Family,
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followers: 4996
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-14T16:43:25Z
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album: Streetwalkers (2024 Expanded & Remastered Edition)
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  date published: 1973-01-01
album: Chappo (2022 Remaster)
  type: MusicAlbum
  date published: 1979-01-01
  track: Moth To A Flame - 2022 Remaster
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      date published: 1979-01-01
    genre: blues rock
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-19T10:53:46Z
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  track: Who Pulled The Nite Down - 2022 Remaster
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-05T18:48:28Z
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album: Chappo
album: Mango Crazy
album: The Shadow Knows
album: Zipper
album: Techno-Prisoners
album: Walking The Cat
album: Hybrid And Lowdown
album: Live In Berlin
album: Kiss My Soul
album: In My Own Time (Live)
album: Live - Opera House, Newcastle 2002
album: Opera House, Newcastle, 2002 (Live)
album: Chappo: Loft Tapes, Vol. 4 (Live at Unca Po's, Hamburg, 05/03/1982)
album: One More Time For Peace
album: Live In Hamburg
album: The Shadow Knows + Live In Berlin
album: Hybrid & Lowdown
album: Under No Obligation
album: Chappo / Live In Hamburg
album: Chappo / Live in Hamburg
album: Chappo - On Fire
album: Hide Go Seek
album: Roger Chapman: Live Recordings
album: Maybe the Last Time
album: Moth to a Flame
album: Roger Chapman: The Collection
album: This Is Roger Chapman
album: Peaceology
album: Dark Side of the Stairs
album: The Playtime is Over
album: The Playtime Is Over
album: Life in the Pond
album: Moth To A Flame: The Recordings 1979-1981
album: Turn It Up Loud: The Recordings 1981-1985 (2022 Remaster)

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Chappo
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date published: 1979-03-07

Mango Crazy
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date published: 1983-12-31

The Shadow Knows
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    date published: 2026-07-16T05:50:22Z
  audio: How How How
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Zipper
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Techno-Prisoners
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Walking The Cat
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Hybrid And Lowdown
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Live In Berlin
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Kiss My Soul
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In My Own Time (Live)
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Live - Opera House, Newcastle 2002
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Opera House, Newcastle, 2002 (Live)
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Chappo: Loft Tapes, Vol. 4 (Live at Unca Po's, Hamburg, 05/03/1982)
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date published: 2006-12-31

One More Time For Peace
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date published: 2007-04-16

One More Time For Peace
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date published: 2007-04-16

One More Time For Peace
type: MusicAlbum
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One More Time For Peace
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Live In Hamburg
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The Shadow Knows + Live In Berlin
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Mango Crazy
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Techno-Prisoners
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The Shadow Knows + Live In Berlin
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Techno-Prisoners
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date published: 2007-09-20

Mango Crazy
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date published: 2007-09-20

Mango Crazy
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The Shadow Knows + Live In Berlin
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Techno-Prisoners
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date published: 2007-09-20

Hybrid & Lowdown
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date published: 2007-09-24

Hybrid & Lowdown
type: MusicAlbum
date published: 2007-09-24

Under No Obligation
type: MusicAlbum
date published: 2007-09-24

Under No Obligation
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Under No Obligation
type: MusicAlbum
date published: 2007-09-24

Hybrid & Lowdown
type: MusicAlbum
date published: 2007-09-24

Chappo / Live In Hamburg
type: MusicAlbum
date published: 2009

Chappo / Live in Hamburg
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date published: 2009

Chappo / Live in Hamburg
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date published: 2009

Live - Opera House, Newcastle 2002
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date published: 2009-04-06

Chappo - On Fire
type: MusicAlbum
date published: 2009-04-27

Hide Go Seek
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date published: 2009-05-08

Hide Go Seek
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date published: 2009-05-08

Hide Go Seek
type: MusicAlbum
date published: 2009-05-08

Roger Chapman: Live Recordings
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date published: 2011-08-14

Maybe the Last Time
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date published: 2011-11-25

Maybe the Last Time
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date published: 2011-12-09

Moth to a Flame
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date published: 2012-03-27

Roger Chapman: The Collection
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date published: 2012-11-25

This Is Roger Chapman
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date published: 2013-12-22

Peaceology
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date published: 2014-11-24

Peaceology
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date published: 2014-12-12

Peaceology
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date published: 2014-12-12

Dark Side of the Stairs
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date published: 2021-05-28

Dark Side of the Stairs
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date published: 2021-05-28

The Playtime is Over
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date published: 2021-06-11

The Playtime Is Over
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date published: 2021-06-11

Life in the Pond
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date published: 2021-06-25

Life in the Pond
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date published: 2021-06-25

Moth To A Flame: The Recordings 1979-1981
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date published: 2022-04-29

Turn It Up Loud: The Recordings 1981-1985 (2022 Remaster)
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date published: 2022-10-28
track: Prisoner - 2022 Remaster
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-04T10:04:33Z
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBLY2206035
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-14T20:20:34Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    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
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2afadcc0c79d3e5ed813fe04b8838924efe42e486a0ccd8e77a7a00df5e33e7. Chain 2 (Bitcoin): anchored in block 958058 (2026-07-14T20:20:34Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBLY2206035 — a six-check JSON result.
    date published: 2026-07-14T20:20:34Z
  audio: Shadow on the Wall - (Live In Berlin) [2022 Remaster]
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 89.599
    additional property: Musical Key
      type: PropertyValue
      value: 2
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.538
    additional property: Energy
      type: PropertyValue
      value: 0.543
    additional property: Speechiness
      type: PropertyValue
      value: 0.026
    additional property: Acousticness
      type: PropertyValue
      value: 0.022
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.015
    additional property: Liveness
      type: PropertyValue
      value: 0.785
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.745
    additional property: Loudness (dB)
      type: PropertyValue
      value: -11.713
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Major