Colin Linden
type: MusicGroup
genre: blues
genre: blues rock
genre: modern blues
genre: roots rock
description: Colin Kendall Linden (born 16 April 1960) is a Canadian guitarist, songwriter and record producer. Linden plays acoustic and electric guitar, specializing in slide guitar, country blues, and ragtime f
popularity: 15
followers: 3239
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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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album: South At Eight North At Nine
  type: MusicAlbum
  date published: 1993
album: Raised By Wolves
  type: MusicAlbum
  date published: 2000
album: Big Mouth
  type: MusicAlbum
  date published: 2001
album: Big Mouth
  type: MusicAlbum
  date published: 2001
album: Big Mouth
  type: MusicAlbum
  date published: 2003
album: Sad & Beautiful World (1975 - 1999)
  type: MusicAlbum
  date published: 2004-01-01
album: Sad & Beautiful World (1975 - 1999)
  type: MusicAlbum
  date published: 2004-01-01
album: Sad & Beautiful World (1975 - 1999)
  type: MusicAlbum
  date published: 2004-01-01
album: Sad & Beautiful World (1975 - 1999)
  type: MusicAlbum
  date published: 2004-01-01
album: Southern Jumbo
  type: MusicAlbum
  date published: 2005
album: Southern Jumbo
  type: MusicAlbum
  date published: 2005
album: Southern Jumbo
  type: MusicAlbum
  date published: 2005-03-01
album: Southern Jumbo
  type: MusicAlbum
  date published: 2005-03-01
album: Southern Jumbo
  type: MusicAlbum
  date published: 2005-03-01
album: Easin' Back To Tennessee
  type: MusicAlbum
  date published: 2006-06-02
album: Easin' Back To Tennessee
  type: MusicAlbum
  date published: 2006-06-02
album: Easin' Back To Tennessee
  type: MusicAlbum
  date published: 2006-06-02
album: Easin' Back to Tennessee
  type: MusicAlbum
  date published: 2007-01-05
album: When The Spirit Comes
  type: MusicAlbum
  date published: 2008-12-02
album: South At Eight North At Nine
  type: MusicAlbum
  date published: 2008-12-02
album: Through The Storm Through The Night
  type: MusicAlbum
  date published: 2008-12-02
album: Through The Storm Through The Night
  type: MusicAlbum
  date published: 2008-12-02
album: Raised By Wolves
  type: MusicAlbum
  date published: 2008-12-02
album: South At Eight North At Nine
  type: MusicAlbum
  date published: 2008-12-02
album: Raised By Wolves
  type: MusicAlbum
  date published: 2008-12-02
album: When The Spirit Comes
  type: MusicAlbum
  date published: 2008-12-02
album: Through The Storm Through The Night
  type: MusicAlbum
  date published: 2008-12-02
album: From The Water
  type: MusicAlbum
  date published: 2009-05-19
album: From The Water
  type: MusicAlbum
  date published: 2009-05-19
album: From The Water
  type: MusicAlbum
  date published: 2009-05-19
album: Colin Linden
  type: MusicAlbum
  date published: 2012-01-01
album: Still Live
  type: MusicAlbum
  date published: 2012-03-30
album: Still Live
  type: MusicAlbum
  date published: 2012-03-30
album: Still Live
  type: MusicAlbum
  date published: 2012-03-30
album: Still Live
  type: MusicAlbum
  date published: 2012-10-09
album: Colin Linden Live!
  type: MusicAlbum
  date published: 2012-12-18
album: Rich In Love
  type: MusicAlbum
  date published: 2015-09-25
album: Rich In Love
  type: MusicAlbum
  date published: 2015-09-25
album: Rich In Love
  type: MusicAlbum
  date published: 2015-09-25
album: Rich in Love
  type: MusicAlbum
  date published: 2015-09-25
album: Rich In Love
  type: MusicAlbum
  date published: 2015-09-25
album: 4 Cars
  type: MusicAlbum
  date published: 2021-06-09
  track: 4 Cars
    type: MusicRecording
    duration: PT3M29S
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    by artist: Colin Linden
    in album: 4 Cars
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      date published: 2021-06-09
    genre: blues
    genre: blues rock
    genre: modern blues
    genre: roots rock
    isrc code: QMCNL2100001
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    audio: 4 Cars
album: Blow
album: Until the Heat Leaves Town
album: bLOW
track: Back Door Man

Back Door Man
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by artist: Calvin Jones
by artist: Sam Lay
by artist: Colin Linden
by artist: Hubert Sumlin
by artist: Ronnie Hawkins
by artist: Cub Koda
in album: A Salute To The Chicago Blues Masters
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  date published: 2000-11-28
isrc code: USTE10442708
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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
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  date published: 2026-07-08T03:20:19Z
audio: Back Door Man
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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

OpenTimestamps Proof of Existence
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encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f123adfa484b157036264e4322a5ecd217d0c6a851d0ec1df5f688880c21b1d. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), 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/QMCNL2100001.
date published: 2026-07-05T01:43:49Z

4 Cars
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Blow
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date published: 2021-07-14

Until the Heat Leaves Town
type: MusicAlbum
date published: 2021-08-11

bLOW
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date published: 2021-09-17
track: 4 Cars
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-05T10:01:46Z
  audio: 4 Cars
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