Joop
type: MusicGroup
genre: trance
description: Joop is a Dutch masculine given name, often a short form (hypocorism) of Johannes, Joseph, Jacobus, or other names. It may refer to: Jogchum T. Joop Alberda (born 1952), Dutch volleyball coach, coac
popularity: 15
followers: 2390
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa9fe6188cacb5c1e432f3187b38b5b6c324a9d4792f526c1dfe56016727514ba
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953625
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953625
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2824d76e-3aea-4215-8150-44417de3adec.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2824d76e-3aea-4215-8150-44417de3adec.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/2824d76e-3aea-4215-8150-44417de3adec
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T11:37:06Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9fe6188cacb5c1e432f3187b38b5b6c324a9d4792f526c1dfe56016727514ba. Chain 2 (Bitcoin): anchored in block 953625 (2026-06-14T11:37:06Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2824d76e-3aea-4215-8150-44417de3adec.json and https://artists.proofprofile.net/proofs/artist/2824d76e-3aea-4215-8150-44417de3adec.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T11:37:06Z
album: Act Of God
  type: MusicAlbum
  date published: 2002-01-01
  track: Act Of God - Hard Trance Edit
    type: MusicRecording
    duration: PT8M5S
    duration ms: 485653
    explicit: false
    by artist: Joop
    in album: Act Of God
      type: MusicAlbum
      date published: 2002-01-01
    genre: trance
    isrc code: NLE800200083
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-19T06:39:22+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xfc55a27e46326feab7d41506f733eed0eb94b814cce5f8525e71d9c5b40d4b21
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958690
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958690
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE800200083
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T07:14:39Z
    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 0xfc55a27e46326feab7d41506f733eed0eb94b814cce5f8525e71d9c5b40d4b21. Chain 2 (Bitcoin): anchored in block 958690 (2026-07-19T07:14:39Z), 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/NLE800200083.
      date published: 2026-07-19T07:14:39Z
    audio: Act Of God - Hard Trance Edit
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 138.006
      additional property: Musical Key
        type: PropertyValue
        value: 10
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.576
      additional property: Energy
        type: PropertyValue
        value: 0.947
      additional property: Speechiness
        type: PropertyValue
        value: 0.047
      additional property: Acousticness
        type: PropertyValue
        value: 0.001
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.799
      additional property: Liveness
        type: PropertyValue
        value: 0.409
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.102
      additional property: Loudness (dB)
        type: PropertyValue
        value: -9.358
      additional property: Key Name
        type: PropertyValue
        value: Bb
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Act Of God
  type: MusicAlbum
  date published: 2002-01-01
album: Sonsuz
  type: MusicAlbum
  date published: 2004-01-01
album: Sonsuz
  type: MusicAlbum
  date published: 2004-01-01
album: The World / Another World
  type: MusicAlbum
  date published: 2005-06-20
album: The World / Another World
  type: MusicAlbum
  date published: 2005-06-20
album: The Future
  type: MusicAlbum
  date published: 2007-02-05
  track: The Future - Original Mix
    type: MusicRecording
    duration: PT7M37S
    duration ms: 457761
    explicit: false
    by artist: Joop
    in album: The Future
      type: MusicAlbum
      date published: 2007-02-05
    genre: trance
    isrc code: NLE800600067
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-16T10:02:38+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xfb6775b8503b12e9134bdafb2d046727eb38fd9a089d60d90b604fb388b98716
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958276
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958276
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE800600067
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-16T10:20:17Z
    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 0xfb6775b8503b12e9134bdafb2d046727eb38fd9a089d60d90b604fb388b98716. Chain 2 (Bitcoin): anchored in block 958276 (2026-07-16T10:20:17Z), 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/NLE800600067.
      date published: 2026-07-16T10:20:17Z
    audio: The Future - Original Mix
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 138.011
      additional property: Musical Key
        type: PropertyValue
        value: 7
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.591
      additional property: Energy
      additional property: Speechiness
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Prominent / On Top of Things
album: Hold on
album: 3008
album: Pradera
album: One
album: Trance Revelations
album: Choices
album: Closer To Zero / Stronger
album: Rocket Double
album: PLUR / Poison Ivy
album: Focus
album: Just One Night
album: The Future 2013
album: Sex Grenade
album: Zig Zag
album: Right Here Right Now
album: Bolder
album: Higher
album: The Future (Remixes)
album: The Future (Alex Ender 2018 Festival Mainstage Mix)
album: The Future (Dark Pact Remix)
album: Act Of God (Ed Lynam Remix)
album: Alone
track: The Future - Dark Pact Remix

Energy
type: PropertyValue
value: 0.845

Speechiness
type: PropertyValue
value: 0.067

Acousticness
type: PropertyValue
value: 0

Instrumentalness
type: PropertyValue
value: 0.91

Liveness
type: PropertyValue
value: 0.552

Valence (Positivity)
type: PropertyValue
value: 0.04

Loudness (dB)
type: PropertyValue
value: -8.2

Key Name
type: PropertyValue
value: G

Mode Name
type: PropertyValue
value: Major

The Future
type: MusicAlbum
date published: 2007-02-05

Prominent / On Top of Things
type: MusicAlbum
date published: 2007-11-02

Hold on
type: MusicAlbum
date published: 2008-08-01

Hold on
type: MusicAlbum
date published: 2008-08-01

3008
type: MusicAlbum
date published: 2008-09-19

Pradera
type: MusicAlbum
date published: 2009-04-07

One
type: MusicAlbum
date published: 2010-01-12

One
type: MusicAlbum
date published: 2010-01-12

Pradera
type: MusicAlbum
date published: 2010-03-26

Trance Revelations
type: MusicAlbum
date published: 2010-09-24

Choices
type: MusicAlbum
date published: 2010-12-06

Closer To Zero / Stronger
type: MusicAlbum
date published: 2011-06-06

Rocket Double
type: MusicAlbum
date published: 2011-08-15

Rocket Double
type: MusicAlbum
date published: 2011-08-15

PLUR / Poison Ivy
type: MusicAlbum
date published: 2011-11-21

PLUR / Poison Ivy
type: MusicAlbum
date published: 2011-11-21

Focus
type: MusicAlbum
date published: 2012-04-30

Just One Night
type: MusicAlbum
date published: 2012-06-25

Just One Night
type: MusicAlbum
date published: 2012-06-25

The Future 2013
type: MusicAlbum
date published: 2013-06-17

The Future 2013
type: MusicAlbum
date published: 2013-06-17

Sex Grenade
type: MusicAlbum
date published: 2013-07-07

Zig Zag
type: MusicAlbum
date published: 2013-07-22

The Future 2013
type: MusicAlbum
date published: 2013-08-16

The Future 2013
type: MusicAlbum
date published: 2013-08-23

Right Here Right Now
type: MusicAlbum
date published: 2014-03-03

Right Here Right Now
type: MusicAlbum
date published: 2014-03-03

Bolder
type: MusicAlbum
date published: 2014-10-13

Bolder
type: MusicAlbum
date published: 2014-10-13

Bolder
type: MusicAlbum
date published: 2014-10-13

Higher
type: MusicAlbum
date published: 2014-12-08

Higher
type: MusicAlbum
date published: 2014-12-08

The Future (Remixes)
type: MusicAlbum
date published: 2015-06-22

The Future (Remixes)
type: MusicAlbum
date published: 2015-06-22

The Future (Remixes)
type: MusicAlbum
date published: 2015-06-22

The Future (Alex Ender 2018 Festival Mainstage Mix)
type: MusicAlbum
date published: 2018-01-01

The Future (Dark Pact Remix)
type: MusicAlbum
date published: 2018-02-05

Act Of God (Ed Lynam Remix)
type: MusicAlbum
date published: 2021-12-10

The Future
type: MusicAlbum
date published: 2022-12-16

Alone
type: MusicAlbum
date published: 2023-02-17

The Future - Dark Pact Remix
type: MusicRecording
duration: PT3M22S
duration ms: 202225
explicit: false
by artist: Joop
by artist: Dark Pact
in album: Qapital 2018
  type: MusicAlbum
  date published: 2018-03-30
isrc code: NLE801800009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-31T15:51:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1b7633429006ba4cd292d1486a6a32d7f6d7ec19f6846f3d0895ffe311d74e12
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960427
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960427
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE801800009
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T15:59:18Z
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 0x1b7633429006ba4cd292d1486a6a32d7f6d7ec19f6846f3d0895ffe311d74e12. Chain 2 (Bitcoin): anchored in block 960427 (2026-07-31T15:59:18Z), 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/NLE801800009.
  date published: 2026-07-31T15:59:18Z
audio: The Future - Dark Pact Remix
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 155.399
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.464
  additional property: Energy
    type: PropertyValue
    value: 0.958
  additional property: Speechiness
    type: PropertyValue
    value: 0.263
  additional property: Acousticness
    type: PropertyValue
    value: 0.001
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.147
  additional property: Liveness
    type: PropertyValue
    value: 0.339
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.304
  additional property: Loudness (dB)
    type: PropertyValue
    value: -7.266
  additional property: Key Name
    type: PropertyValue
    value: Ab
  additional property: Mode Name
    type: PropertyValue
    value: Minor