BirdPen
type: MusicGroup
genre: trip hop
description: BirdPen is an English musical duo formed by Dave Pen (also guitarist and singer in Archive) and Mike Bird. They released their fifth studio album, There's Something Wrong With Everything, in 2018. M
popularity: 16
followers: 6552
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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 0x65a9fc5910711dd742cd7c5a4f7bfdd8c7eb9d23eb2fd2499426ea15c9f239c0. Chain 2 (Bitcoin): anchored in block 953706 (2026-06-14T23:14:49Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7bf65e69-ff37-4a41-bc28-cd840c26bc56.json and https://artists.proofprofile.net/proofs/artist/7bf65e69-ff37-4a41-bc28-cd840c26bc56.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T23:14:49Z
album: On/Off/Safety/Danger
  type: MusicAlbum
  date published: 2008-11-03
album: On/Off/Safety/Danger
  type: MusicAlbum
  date published: 2008-11-03
  track: Off
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    by artist: BirdPen
    in album: On/Off/Safety/Danger
      type: MusicAlbum
      date published: 2008-11-03
    genre: trip hop
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-15T23:22:19Z
    audio: Off
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      additional property: Instrumentalness
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album: On/Off/Safety/Danger
  type: MusicAlbum
  date published: 2008-11-03
album: On/Off/Safety/Danger
  type: MusicAlbum
  date published: 2008-11-03
album: On/Off/Safety/Danger (Bonus Edition)
  type: MusicAlbum
  date published: 2009-03-23
album: Nature Regulate
  type: MusicAlbum
  date published: 2012-04-23
album: Global Lows
  type: MusicAlbum
  date published: 2012-06-04
album: Global Lows
  type: MusicAlbum
  date published: 2012-06-05
album: Global Lows
  type: MusicAlbum
  date published: 2012-06-05
album: Global Lows
  type: MusicAlbum
  date published: 2012-06-05
album: Sorrow (Radio Edit)
  type: MusicAlbum
  date published: 2013-06-13
album: Global Lows
  type: MusicAlbum
  date published: 2013-10-10
album: In The Company Of Imaginary Friends
  type: MusicAlbum
  date published: 2015-05-18
  track: Into The Blacklight
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    by artist: BirdPen
    in album: In The Company Of Imaginary Friends
      type: MusicAlbum
      date published: 2015-05-18
    genre: trip hop
    isrc code: GBGA61400003
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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
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      date published: 2026-07-17T19:49:21Z
    audio: Into The Blacklight
album: T.C.T.T.Y.A.
album: The Chairman
album: Tookit
album: O' Mighty Vision
album: BirdPen Live in Paris
album: Live in Brussels
album: There's Something Wrong With Everything Live
album: This Is Your Life
album: Oh So Happy
album: Eyes In The Sky
album: There's Something Wrong With Everything
album: Function
album: Invisible
album: Life In Design
album: All Function One

Into The Blacklight
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additional property: Danceability
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additional property: Energy
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additional property: Speechiness
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  value: 0.022
additional property: Instrumentalness
  type: PropertyValue
  value: 0.791
additional property: Liveness
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  value: 0.093
additional property: Valence (Positivity)
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  value: 0.183
additional property: Loudness (dB)
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  value: -8.887
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In The Company Of Imaginary Friends
type: MusicAlbum
date published: 2015-05-18

In The Company Of Imaginary Friends
type: MusicAlbum
date published: 2015-05-18

T.C.T.T.Y.A.
type: MusicAlbum
date published: 2015-11-13

T.C.T.T.Y.A.
type: MusicAlbum
date published: 2015-11-13

The Chairman
type: MusicAlbum
date published: 2016-06-21

Tookit
type: MusicAlbum
date published: 2016-08-12

O' Mighty Vision
type: MusicAlbum
date published: 2016-08-12

Tookit
type: MusicAlbum
date published: 2016-08-12

Tookit
type: MusicAlbum
date published: 2016-08-12

O' Mighty Vision
type: MusicAlbum
date published: 2016-08-26

O' Mighty Vision
type: MusicAlbum
date published: 2016-08-26

O' Mighty Vision
type: MusicAlbum
date published: 2016-08-26

BirdPen Live in Paris
type: MusicAlbum
date published: 2016-12-16

BirdPen Live in Paris
type: MusicAlbum
date published: 2016-12-16

BirdPen Live in Paris
type: MusicAlbum
date published: 2016-12-16

Live in Brussels
type: MusicAlbum
date published: 2017

O' Mighty Vision
type: MusicAlbum
date published: 2017-10-05

There's Something Wrong With Everything Live
type: MusicAlbum
date published: 2018

There's Something Wrong With Everything Live
type: MusicAlbum
date published: 2018

This Is Your Life
type: MusicAlbum
date published: 2018-06-01

This Is Your Life
type: MusicAlbum
date published: 2018-06-01

Oh So Happy
type: MusicAlbum
date published: 2018-08-10

Oh So Happy
type: MusicAlbum
date published: 2018-08-10

Eyes In The Sky
type: MusicAlbum
date published: 2018-10-05

There's Something Wrong With Everything
type: MusicAlbum
date published: 2018-10-12

There's Something Wrong With Everything
type: MusicAlbum
date published: 2018-10-12
track: This Is Your Life
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  by artist: BirdPen
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    type: MusicAlbum
    date published: 2018-10-12
  genre: trip hop
  isrc code: GBGA61800001
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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
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x846c607840b8e4f78cf7c9a48c0467382b6659e5aeeb1993e6205a3ac4925c07. Chain 2 (Bitcoin): anchored in block 958444 (2026-07-17T19:12:23Z), 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/GBGA61800001.
    date published: 2026-07-17T19:12:23Z
  audio: This Is Your Life
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    additional property: Time Signature
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      value: 4
    additional property: Danceability
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    additional property: Speechiness
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    additional property: Acousticness
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    additional property: Instrumentalness
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Function
type: MusicAlbum
date published: 2020-11-25

Function
type: MusicAlbum
date published: 2020-11-25

Invisible
type: MusicAlbum
date published: 2021-01-06

Invisible
type: MusicAlbum
date published: 2021-01-06

Life In Design
type: MusicAlbum
date published: 2021-02-10

All Function One
type: MusicAlbum
date published: 2021-03-05
track: Invisible
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  by artist: BirdPen
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    type: MusicAlbum
    date published: 2021-03-05
  genre: trip hop
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  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f29b5797fadc35f5ec1dc19b391d00c9050e3d4263088b85c1db73b57b1ecff. Chain 2 (Bitcoin): anchored in block 958756 (2026-07-19T18:59:38Z), 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/GBGA62000090.
    date published: 2026-07-19T18:59:38Z
  audio: Invisible
    type: AudioObject
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      value: 4
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      value: -8.758
    additional property: Key Name
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All Function One
type: MusicAlbum
date published: 2021-03-05