Roland Leesker
type: MusicGroup
popularity: 16
followers: 1518
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSProofURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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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 0x15c410874daa2ec1218e2d4fba45749a9e5225c2b520dba4756c3ab17dc7c36b. Chain 2 (Bitcoin): anchored in block 953750 (2026-06-15T06:12:23Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a8285309-cabc-48ff-bdef-21d4dafd83fd.json and https://artists.proofprofile.net/proofs/artist/a8285309-cabc-48ff-bdef-21d4dafd83fd.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T06:12:23Z
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album: My Warehouse
  type: MusicAlbum
  date published: 2015-10-30
album: My Warehouse
  type: MusicAlbum
  date published: 2015-10-30
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    type: MusicRecording
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    by artist: Roland Leesker
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      type: MusicAlbum
      date published: 2015-10-30
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    additional property: OTSVerificationAPI
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    additional property: OTSTimestamp
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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
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      date published: 2026-07-16T08:56:51Z
    audio: My Warehouse
      type: AudioObject
      additional property: Tempo (BPM)
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      additional property: Time Signature
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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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      additional property: Instrumentalness
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      additional property: Liveness
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      additional property: Valence (Positivity)
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      additional property: Loudness (dB)
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      additional property: Key Name
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album: My Warehouse
  type: MusicAlbum
  date published: 2015-10-30
album: Bones
  type: MusicAlbum
  date published: 2016
album: Get Physical Music Presents: Ibiza 2016 - Mixed by Roland Leesker
  type: MusicAlbum
  date published: 2016-06-10
album: Bones
  type: MusicAlbum
  date published: 2016-10-28
album: Bones
  type: MusicAlbum
  date published: 2016-11-11
album: Bones
  type: MusicAlbum
  date published: 2016-11-11
album: Bones (Lessnoise Remix)
  type: MusicAlbum
  date published: 2017-03-03
album: My Warehouse (DJ Pierre's Wild Pitch Remix)
  type: MusicAlbum
  date published: 2017-07-28
album: My Warehouse (DJ Pierre's Wild Pitch Remix)
  type: MusicAlbum
  date published: 2017-07-28
album: Thunderstorm
  type: MusicAlbum
  date published: 2017-11-17
album: Thunderstorm
  type: MusicAlbum
  date published: 2017-12-01
album: Get Physical Presents: Acid Love - Compiled & Mixed by Roland Leesker
  type: MusicAlbum
  date published: 2017-12-08
album: Get Physical Presents: Acid Love - Compiled & Mixed by Roland Leesker
  type: MusicAlbum
  date published: 2017-12-08
album: Believe
  type: MusicAlbum
  date published: 2019-03-11
album: Believe
  type: MusicAlbum
  date published: 2019-03-11
album: Believe (Man Power Remix)
  type: MusicAlbum
  date published: 2019-04-08
album: Believe (Man Power Remix)
  type: MusicAlbum
  date published: 2019-04-22
album: Bones (Iva Remix)
  type: MusicAlbum
  date published: 2019-05-10
album: Bones (Iva Remix)
  type: MusicAlbum
  date published: 2019-05-10
album: Music Is Here
  type: MusicAlbum
  date published: 2019-10-11
album: Music Is Here
  type: MusicAlbum
  date published: 2019-10-11
album: Acid Love, Vol. 2
  type: MusicAlbum
  date published: 2019-12-06
album: Acid Love, Vol. 2
  type: MusicAlbum
  date published: 2019-12-06
  track: Your Only Friend - Doorly Remix - Mixed
    type: MusicRecording
    duration: PT1M55S
    duration ms: 115718
    explicit: false
    by artist: Roland Leesker
    in album: Acid Love, Vol. 2
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    additional property: OTSBitcoinBlock
    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: Your Only Friend - Doorly Remix - Mixed
album: Crazy
album: No Way Out
album: Circuit Funk
album: Haus Musik
album: The Demon at Rashomon
album: 20 x Get Physical
album: Respect
album: Let It All Go (feat. Dan Diamond)
album: Afunukuthula
album: What Is
album: Searching For Peace
album: All These Lives
album: Get Physical Radio by Roland Leesker
track: Dancing In The Night - Roland Leesker's Ba Ba Ba Bam Edit - Mixed - December 2022
track: What Is House Muzik - Roland Leesker LoveMix

Roland Leesker
type: MusicGroup

Acid Love, Vol. 2
type: MusicAlbum
date published: 2019-12-06

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CopyrightStatus
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OTSBitcoinBlock
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OTSBitcoinBlockVerifyURL
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OTSVerificationAPI
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OTSTimestamp
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value: 2026-07-08T08:56:20Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3102a28313169ec383206a4b300fd4ebe6da89d9ad27f0cc339605eab1aea5ad. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/DEBE71900710.
date published: 2026-07-08T08:56:20Z

Your Only Friend - Doorly Remix - Mixed
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additional property: Musical Key
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additional property: Mode (Major/Minor)
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additional property: Time Signature
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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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additional property: Acousticness
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additional property: Instrumentalness
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additional property: Liveness
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additional property: Valence (Positivity)
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additional property: Loudness (dB)
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additional property: Key Name
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Crazy
type: MusicAlbum
date published: 2020-11-13

Crazy
type: MusicAlbum
date published: 2020-11-27

No Way Out
type: MusicAlbum
date published: 2021-09-10

No Way Out
type: MusicAlbum
date published: 2021-09-10

Circuit Funk
type: MusicAlbum
date published: 2021-11-26

Circuit Funk
type: MusicAlbum
date published: 2021-11-26

Haus Musik
type: MusicAlbum
date published: 2022-02-18

Haus Musik
type: MusicAlbum
date published: 2022-02-18

Haus Musik
type: MusicAlbum
date published: 2022-02-18

The Demon at Rashomon
type: MusicAlbum
date published: 2022-08-12

The Demon at Rashomon
type: MusicAlbum
date published: 2022-08-12

20 x Get Physical
type: MusicAlbum
date published: 2022-12-09
track: Dancing In The Night - Roland Leesker's Ba Ba Ba Bam Edit - Mixed - 20 x Get Physical
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  duration ms: 372640
  explicit: false
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    date published: 2022-12-09
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  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEBE72200739
  additional property: OTSTimestamp
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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 0x91b7b0f64e4a4f8a4c5a28be43ee11b729ba86424298688d683737deacd43891. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/DEBE72200739.
    date published: 2026-07-08T03:22:41Z
  audio: Dancing In The Night - Roland Leesker's Ba Ba Ba Bam Edit - Mixed - 20 x Get Physical
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
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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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    additional property: Instrumentalness
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    additional property: Valence (Positivity)
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track: La Playita - Mixed - 20 x Get Physical
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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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 0xa4158aba98629d1f1bfa0c1f4f0e7caa14ae33242ef829f1aed30ed33a78efd3. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/DEBE72200743.
    date published: 2026-07-02T03:55:08Z
  audio: La Playita - Mixed - 20 x Get Physical
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
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    additional property: Danceability
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    additional property: Acousticness
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    additional property: Instrumentalness
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    additional property: Key Name
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Respect
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date published: 2024-05-03
track: Respect
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    date published: 2024-05-03
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  additional property: OTSTimestamp
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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
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2169944aed24e8f8d6e268168c60c64c78efc1597d74031c942d52f5a1fb858d. 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/DEBE72400342.
    date published: 2026-07-19T07:14:39Z
  audio: Respect
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    additional property: Danceability
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Let It All Go (feat. Dan Diamond)
type: MusicAlbum
date published: 2024-06-07

Afunukuthula
type: MusicAlbum
date published: 2024-07-05

What Is
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date published: 2024-08-09

Searching For Peace
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date published: 2024-08-30
track: Summer House
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  duration ms: 233768
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  additional property: OTSTimestamp
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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
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    date published: 2026-07-02T03:55:08Z
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    additional property: Danceability
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track: Let It All Go
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  additional property: OTSTimestamp
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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
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    date published: 2026-07-07T16:43:21Z
  audio: Let It All Go
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track: Haus Musik
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Haus Musik

OTSTimestamp
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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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90b1e86dc48ed829f93b76a9725710811e00c1063e5140a3eafe63d2e65c102e. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), 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/DEBE72200190.
date published: 2026-07-02T05:09:12Z

Haus Musik
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All These Lives
type: MusicAlbum
date published: 2024-09-06

Haus Musik
type: MusicAlbum
date published: 2024-10-10

Get Physical Radio by Roland Leesker
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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: 2026-07-20T02:37:16Z
  audio: OD 30 - Acoustic Remix - Mixed - June 2025
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track: Sonus - Ian Pooley's All Live Remix - Mixed - June 2025
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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: 2026-07-17T04:18:12Z
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track: Bongo Relâmpago - Mixed - June 2025
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  subject of: OpenTimestamps Proof of Existence
  audio: Bongo Relâmpago - Mixed - June 2025
track: Impermanent - Francesco Tristano Body Language Mix - Mixed - June 2025
track: Follow Me - Mixed - June 2025

OTSTimestamp
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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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbdbf4bfa682ea4d4dc9ce0ae35f9dad4164f4ed7e9b0888acfde6c5d451c2dbe. Chain 2 (Bitcoin): anchored in block 958432 (2026-07-17T15:43:17Z), 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/DEBE72500441.
date published: 2026-07-17T15:43:17Z

Bongo Relâmpago - Mixed - June 2025
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additional property: Musical Key
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additional property: Mode (Major/Minor)
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additional property: Danceability
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Impermanent - Francesco Tristano Body Language Mix - Mixed - June 2025
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in album: Get Physical Radio by Roland Leesker
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-19T07:14:39Z
audio: Impermanent - Francesco Tristano Body Language Mix - Mixed - June 2025
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Follow Me - Mixed - June 2025
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subject of: OpenTimestamps Proof of Existence
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audio: Follow Me - Mixed - June 2025
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Dancing In The Night - Roland Leesker's Ba Ba Ba Bam Edit - Mixed - December 2022
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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audio: Dancing In The Night - Roland Leesker's Ba Ba Ba Bam Edit - Mixed - December 2022
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What Is House Muzik - Roland Leesker LoveMix
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: What Is House Muzik - Roland Leesker LoveMix
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