DR. KUCHO!
type: MusicGroup
genre: future house
description: Daniel Manzano Salazar (born 4 December 1972), better known by his stage name Dr Kucho!, is a Spanish house DJ/record producer. He is best known for his 2005 single "Can't Stop Playing" with Gregor Sa
popularity: 43
followers: 22544
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additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xac400155af851dd3bff6b847bf16b38e0fef0f1e642d6b24f0a95e3b5906accb
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3b227a5d-d4af-4dd7-bcd0-2cf174a59b92.ots
additional property: OTSRecordURL
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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. 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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac400155af851dd3bff6b847bf16b38e0fef0f1e642d6b24f0a95e3b5906accb. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3b227a5d-d4af-4dd7-bcd0-2cf174a59b92.json and https://artists.proofprofile.net/proofs/artist/3b227a5d-d4af-4dd7-bcd0-2cf174a59b92.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
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album: No Te Pares EP
  type: MusicAlbum
  date published: 1994-01-12
album: Technocity EP
  type: MusicAlbum
  date published: 1995-02-09
album: Seven Killer Clowns
  type: MusicAlbum
  date published: 1997-08-03
album: Belmondo Rulez 2.0 (It's All About You)
  type: MusicAlbum
  date published: 2001-08-24
album: Belmondo Rulez 2.0 (It's All About You)
  type: MusicAlbum
  date published: 2001-08-24
  track: Belmondo Rulez 2.0 - Radio Edit
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    by artist: DR. KUCHO!
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      type: MusicAlbum
      date published: 2001-08-24
    genre: future house
    isrc code: NLML60100044
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    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-16T21:55:37Z
    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
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      date published: 2026-07-16T21:55:37Z
    audio: Belmondo Rulez 2.0 - Radio Edit
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      additional property: Valence (Positivity)
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album: Houze Muzik
  type: MusicAlbum
  date published: 2002-03-03
album: Electric Woman / Tribal Adventure
  type: MusicAlbum
  date published: 2003
album: Forbidden Planet & La Ira De Dios
  type: MusicAlbum
  date published: 2003-01-01
album: Belmondo Rulez 2.0 / Shadow Troopers
  type: MusicAlbum
  date published: 2003-03-21
album: Forbidden Planet / La Ira De Dios
  type: MusicAlbum
  date published: 2003-09-10
album: The Time Machine
  type: MusicAlbum
  date published: 2004
album: Electric Woman & Tribal Adventure
  type: MusicAlbum
  date published: 2004-01-01
album: Challenge For Sark
  type: MusicAlbum
  date published: 2004-01-01
album: Lies to Yourself / Challenge for Sark
  type: MusicAlbum
  date published: 2004-06-28
album: Lies To Yourself
  type: MusicAlbum
  date published: 2004-09-24
  track: Lies To Yourself - 2007 Radio Mix
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    duration: PT2M57S
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    explicit: false
    by artist: DR. KUCHO!
    in album: Lies To Yourself
      type: MusicAlbum
      date published: 2004-09-24
    genre: future house
    isrc code: NLML60700110
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    additional property: OTSTimestamp
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: Lies To Yourself - 2007 Radio Mix
  track: Lies To Yourself - Original Mix
album: Can't Stop Playing
album: Can’t Stop Playing
album: Can't Stop Playing (Oliver Heldens & Gregor Salto remix)
album: Can't Stop Playing (Remixes)
album: Can't Stop Playing (The Remixes)
album: Can't Stop Playing (Oliver Heldens & Gregor Salto Remix Edit)
album: Can't Stop Playing (Oliver Heldens & Gregor Salto Remix)
album: Can't Stop Playing (Amsterdam Funk Mix Vocal Extended)
album: Belmondo Rulez 3.0
album: Rain (I Want a Divorce)
album: Hallelujah
album: Canto D'Addio
album: Canto D'addio
album: Love is My Game
album: Groover's Delight
album: Re-Animator
album: Set You Free (Re-Issue)
album: Best Monday Of My Life
album: The Playboy Interviews
album: Mr Martini (Re-Issue)
album: Holy Spirit
album: Old School Flavour
album: Patricia Never Leaves The House
album: Old School Flavour EP
album: Nexus
album: Eastern Promises
album: Chase
album: Just Be Good To Me
album: La Tarde Se Ha Puesto Triste
album: Just Be Good to Me
album: New School Tribal
album: Rain
album: Green Planet
album: Funkatron
album: The Rave
album: Do You Want To
album: Chase (Remixes)
album: The Bassline
album: Lloraras
album: Getting Better
album: The Big Bang Theory / My Way
album: La Tarde se ha Puesto Triste (Pacha Remixes)
album: La Isla
album: Beyond The Rave
album: All Day All Night
album: The Island of Love
album: Hale Bopp
album: Peak Time Disco

OTSTimestamp
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value: 2026-07-06T01:25:57Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5db58c983005b13fb4bf636cc2ae6f0ba7aa8909d785af9dc431b8995dde0211. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), 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/NLML60700110.
date published: 2026-07-06T01:25:57Z

Lies To Yourself - 2007 Radio Mix
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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: 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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additional property: Mode Name
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Lies To Yourself - Original Mix
type: MusicRecording
duration: PT8M16S
duration ms: 496739
explicit: false
by artist: DR. KUCHO!
in album: Lies To Yourself
  type: MusicAlbum
  date published: 2004-09-24
genre: future house
isrc code: NLML60400049
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLML60400049
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
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 0x08ba156b9ac5ceaca0fdc38f48493ae7c35e5b18b50e73b7deb6ca22389bded4. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/NLML60400049.
  date published: 2026-07-02T16:51:38Z
audio: Lies To Yourself - Original Mix
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  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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Can't Stop Playing
type: MusicAlbum
date published: 2004-12-05

Can’t Stop Playing
type: MusicAlbum
date published: 2005

Can't Stop Playing (Oliver Heldens & Gregor Salto remix)
type: MusicAlbum
date published: 2005

Can't Stop Playing (Remixes)
type: MusicAlbum
date published: 2005

Can't Stop Playing (The Remixes)
type: MusicAlbum
date published: 2005
track: Can't Stop Playing - Dr. Kucho Remix
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  duration: PT6M43S
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  by artist: DR. KUCHO!
  in album: Can't Stop Playing (The Remixes)
    type: MusicAlbum
    date published: 2005
  genre: future house
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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 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 0x9d03e59b35af6626be6c7c6e4639951f9790a64570094272a086fd21a2f815f8. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), 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/NLZ541400730.
    date published: 2026-07-03T19:59:51Z
  audio: Can't Stop Playing - Dr. Kucho Remix
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Can't Stop Playing (The Remixes)
type: MusicAlbum
date published: 2005

Can't Stop Playing (Remixes)
type: MusicAlbum
date published: 2005
track: Can't Stop Playing (Makes Me High) [feat. Ane Brun] - Oliver Heldens & Gregor Salto Vocal Mix Extended
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  duration: PT4M31S
  duration ms: 271139
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  by artist: DR. KUCHO!
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    type: MusicAlbum
    date published: 2005
  genre: future house
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLZ541500026
  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 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 0x27b9a5afb9b0c87ab3045a8141d1e0db01e2d9bc9b9ae9c74a354932b9fa6097. Chain 2 (Bitcoin): anchored in block 958526 (2026-07-18T09:09:53Z), 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/NLZ541500026.
    date published: 2026-07-18T09:09:53Z
  audio: Can't Stop Playing (Makes Me High) [feat. Ane Brun] - Oliver Heldens & Gregor Salto Vocal Mix Extended
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Can't Stop Playing (Oliver Heldens & Gregor Salto Remix)
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Can't Stop Playing
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Can't Stop Playing (Amsterdam Funk Mix Vocal Extended)
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Belmondo Rulez 3.0
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Rain (I Want a Divorce)
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Hallelujah
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Canto D'Addio
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Canto D'addio
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Lies To Yourself
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Love is My Game
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Groover's Delight
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Set You Free (Re-Issue)
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Best Monday Of My Life
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The Playboy Interviews
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Mr Martini (Re-Issue)
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Holy Spirit
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Old School Flavour
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Groover's Delight
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Holy Spirit
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Patricia Never Leaves The House
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Patricia Never Leaves The House
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Old School Flavour
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Old School Flavour EP
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Nexus
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Eastern Promises
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Chase
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Just Be Good To Me
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Just Be Good To Me
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Just Be Good To Me
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Rain
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Green Planet
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Funkatron
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Funkatron
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Do You Want To
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Chase (Remixes)
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Chase
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The Bassline
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Lloraras
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Getting Better
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Getting Better
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The Big Bang Theory / My Way
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The Big Bang Theory / My Way
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The Big Bang Theory / My Way
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Green Planet
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La Isla
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La Tarde Se Ha Puesto Triste
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Beyond The Rave
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All Day All Night
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Hale Bopp
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Peak Time Disco
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La Tarde Se Ha Puesto Triste
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Hale Bopp
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New School Tribal
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The Return of the King
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La Tarde Se Ha Puesto Triste
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Together
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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: Valence (Positivity)
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Can't Stop Playing (Makes Me High) [Oliver Heldens & Gregor Salto Vocal Mix)]
type: MusicAlbum
date published: 2015

Can't Stop Playing (Makes Me High) (Oliver Heldens & Gregor Salto Vocal Mix)
type: MusicAlbum
date published: 2015

Love Is My Game
type: MusicAlbum
date published: 2015

Can't Stop Playing (Oliver Heldens & Gregor Salto Edit)
type: MusicAlbum
date published: 2015-01-05

Universal Love
type: MusicAlbum
date published: 2015-01-29

Can't Stop Playing (Remixes)
type: MusicAlbum
date published: 2015-02-09
track: Can't Stop Playing - Dr. Kucho Remix
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  by artist: DR. KUCHO!
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    type: MusicAlbum
    date published: 2015-02-09
  genre: future house
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  additional property: OTSTimestamp
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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 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
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d03e59b35af6626be6c7c6e4639951f9790a64570094272a086fd21a2f815f8. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), 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/NLZ541400730.
    date published: 2026-07-04T10:04:33Z
  audio: Can't Stop Playing - Dr. Kucho Remix
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    additional property: Valence (Positivity)
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Can't Stop Playing (Makes Me High)
type: MusicAlbum
date published: 2015-03-09

Can't Stop Playing (Makes Me High) [Oliver Heldens & Gregor Salto Vocal Mix] (feat. Ane Brun)
type: MusicAlbum
date published: 2015-03-16

Can't Stop Playing (Makes Me High) [Remixes]
type: MusicAlbum
date published: 2015-04-10

Can't Stop Playing (Makes Me High) (feat. Ane Brun) [Oliver Heldens Vocal Edit]
type: MusicAlbum
date published: 2015-04-10

Can’t Stop Playing (Makes Me High)
type: MusicAlbum
date published: 2015-04-12

Can’t Stop Playing (Makes Me High)
type: MusicAlbum
date published: 2015-04-12

Can’t Stop Playing (Makes Me High) (Oliver Heldens Vocal Edit)
type: MusicAlbum
date published: 2015-04-12

Can’t Stop Playing (Makes Me High) (Oliver Heldens Vocal Edit)
type: MusicAlbum
date published: 2015-04-12

Can't Stop Playing (Makes Me High) [Oliver Heldens Remix]
type: MusicAlbum
date published: 2015-04-17

Invaders
type: MusicAlbum
date published: 2015-11-13

Love Is My Game (Extended Mix)
type: MusicAlbum
date published: 2016-01-08

Love Is My Game
type: MusicAlbum
date published: 2016-01-22

Love Is My Game
type: MusicAlbum
date published: 2016-01-22

Love Is My Game
type: MusicAlbum
date published: 2016-01-22

Love Is My Game
type: MusicAlbum
date published: 2016-01-22

Love Is My Game
type: MusicAlbum
date published: 2016-02-26

Love Is My Game (Extended Mix)
type: MusicAlbum
date published: 2016-02-26
track: Love Is My Game - Extended Mix
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  duration ms: 267620
  explicit: false
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    type: MusicAlbum
    date published: 2016-02-26
  genre: future house
  isrc code: NLZ541500479
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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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 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
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    date published: 2026-07-22T12:33:25Z
  audio: Love Is My Game - Extended Mix
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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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Beyond The Rave
type: MusicAlbum
date published: 2017-12-01

Nosferatu / Mac in touch
type: MusicAlbum
date published: 2023-09-08

Can't Stop Playing (feat. Ane Brun) [Cian McFeely Remix]
type: MusicAlbum
date published: 2024-06-21

Can't Stop Playing (feat. Ane Brun) [Cian McFeely Remix] [Extended Mix]
type: MusicAlbum
date published: 2024-06-21

Electric Boy
type: MusicAlbum
date published: 2025-03-06
track: Electric Boy
  type: MusicRecording
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    date published: 2025-03-06
  genre: future house
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  additional property: OTSVerificationAPI
    type: PropertyValue
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  additional property: OTSTimestamp
    type: PropertyValue
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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 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 0xbae2604ebaf03d2d1202ddfacc43203b57838bef46ae228774447d485e306474. Chain 2 (Bitcoin): anchored in block 958686 (2026-07-19T06:43:29Z), 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/GBRKQ2585099.
    date published: 2026-07-19T06:43:29Z
  audio: Electric Boy
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    additional property: Danceability
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    additional property: Speechiness
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    additional property: Acousticness
      type: PropertyValue
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    additional property: Instrumentalness
      type: PropertyValue
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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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La Tarde Se Ha Puesto Triste (2025 Pomboklap Remix)
type: MusicAlbum
date published: 2025-03-13
track: La Tarde Se Ha Puesto Triste - 2025 Pomboklap Remix (Radio Edit)
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  duration: PT3M19S
  duration ms: 199812
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  by artist: DR. KUCHO!
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    type: MusicAlbum
    date published: 2025-03-13
  genre: future house
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  additional property: CopyrightStatus
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSBitcoinBlock
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  additional property: OTSVerificationAPI
    type: PropertyValue
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9658a837ba506c98bdcc773300f0d477bc3da214f2a00d00f137ee06590946da. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), 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/GBRKQ2570512.
    date published: 2026-07-04T10:04:33Z
  audio: La Tarde Se Ha Puesto Triste - 2025 Pomboklap Remix (Radio Edit)
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    additional property: Musical Key
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    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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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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    additional property: Key Name
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track: La Tarde Se Ha Puesto Triste - 2025 Pomboklap Remix
  type: MusicRecording
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  by artist: DR. KUCHO!
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  additional property: OTSVerificationAPI
    type: PropertyValue
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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 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 0x948b0c33a9ea814d258998032e6ed32c50503e4f83f4a67ec4e45f572a33e750. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), 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/GBRKQ2570528.
    date published: 2026-07-04T10:04:33Z
  audio: La Tarde Se Ha Puesto Triste - 2025 Pomboklap Remix
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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: Loudness (dB)
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    additional property: Key Name
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La Tarde Se Ha Puesto Triste (2025 Inache Remix)
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track: La Tarde Se Ha Puesto Triste - 2025 Inache Remix
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f200121777ae0233eff815511e537fa904b54703d22bc1d89368a5f5eca7eb6. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), 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/GBRKQ2570548.
    date published: 2026-07-04T10:04:33Z
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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: Loudness (dB)
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    additional property: Mode Name
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La Tarde Se Ha Puesto Triste (2025 Ethnica Crew Remix)
type: MusicAlbum
date published: 2025-03-27
track: La Tarde Se Ha Puesto Triste - 2025 Ethnica Crew Remix
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  duration: PT5M30S
  duration ms: 330115
  explicit: false
  by artist: DR. KUCHO!
  in album: La Tarde Se Ha Puesto Triste (2025 Ethnica Crew Remix)
    type: MusicAlbum
    date published: 2025-03-27
  genre: future house
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  additional property: OTSBitcoinBlock
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  additional property: OTSTimestamp
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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 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
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    date published: 2026-07-21T15:22:58Z
  audio: La Tarde Se Ha Puesto Triste - 2025 Ethnica Crew Remix
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La Tarde Se Ha Puesto Triste (2025 Fran Ares & David Treble Remix)
type: MusicAlbum
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La Tarde Se Ha Puesto Triste (2025 DJ Kone and Marc Palacios Remix)
type: MusicAlbum
date published: 2025-04-17

Magic Fly
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date published: 2025-04-24
track: Magic Fly
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  duration: PT5M54S
  duration ms: 354289
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    type: MusicAlbum
    date published: 2025-04-24
  genre: future house
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  additional property: OTSVerificationAPI
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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 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
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x842d4cfd0b8b5c781b5c4b31a7936000d7c96064e638f2b39d81ccb1a3bde821. Chain 2 (Bitcoin): anchored in block 958300 (2026-07-16T16:14:30Z), 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/QZTV32511703.
    date published: 2026-07-16T16:14:30Z
  audio: Magic Fly
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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: Acousticness
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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Every Word
type: MusicAlbum
date published: 2025-05-08
track: Every Word
  type: MusicRecording
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  duration ms: 325597
  explicit: false
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    type: MusicAlbum
    date published: 2025-05-08
  genre: future house
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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 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
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a89e4d6ad4a8200c185fb812ebc368a3e5b7bfccf9aa5087ba6abaf9cc59f92. Chain 2 (Bitcoin): anchored in block 958208 (2026-07-15T22:40:25Z), 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/QZWDD2517206.
    date published: 2026-07-15T22:40:25Z
  audio: Every Word
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Negritos Mogambos
type: MusicAlbum
date published: 2025-05-22

come again (Dr. Kucho! SURF Music Remix)
type: MusicAlbum
date published: 2025-05-28
track: come again - Dr. Kucho! SURF Music Remix
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  duration: PT4M54S
  duration ms: 294372
  explicit: false
  by artist: DR. KUCHO!
  in album: come again (Dr. Kucho! SURF Music Remix)
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    date published: 2025-05-28
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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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 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 0x66e2affb9bff724b90903d27c29b4369ea39d0de38249154a6697cedf5b073a2. Chain 2 (Bitcoin): anchored in block 958430 (2026-07-17T15:33:28Z), 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/JP92N2519848.
    date published: 2026-07-17T15:33:28Z
  audio: come again - Dr. Kucho! SURF Music Remix
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    additional property: Tempo (BPM)
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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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El Levanta Muertos
type: MusicAlbum
date published: 2025-06-05
track: El Levanta Muertos
  type: MusicRecording
  duration: PT4M48S
  duration ms: 288462
  explicit: false
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    type: MusicAlbum
    date published: 2025-06-05
  genre: future house
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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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 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
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    date published: 2026-07-15T20:32:27Z
  audio: El Levanta Muertos
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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: Valence (Positivity)
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    additional property: Loudness (dB)
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    additional property: Key Name
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Vintage Groove Collection (Vol. 1)
type: MusicAlbum
date published: 2025-06-12

Vintage Groove Collection (Vol.2)
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date published: 2025-06-19
track: Tanzania - Vintage Groove Edit
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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
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    date published: 2026-07-05T10:01:46Z
  audio: Tanzania - Vintage Groove Edit
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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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Sanctum Obscura
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date published: 2025-07-04

Vintage Groove Collection, Vol.3
type: MusicAlbum
date published: 2025-07-31

Vintage Groove Collection, Vol. 4
type: MusicAlbum
date published: 2025-09-04

Dirty Cash
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date published: 2025-09-11

Soñando Contigo
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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 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 0xc6e9bdaa108c5d527744b44f10167d61f0f5c4a153036eaa4b3b37edc149f48f. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), 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/QZZ8A2584580.
    date published: 2026-07-04T10:04:33Z
  audio: Soñando Contigo
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 125.037
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
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      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.887
    additional property: Energy
      type: PropertyValue
      value: 0.603
    additional property: Speechiness
      type: PropertyValue
      value: 0.173
    additional property: Acousticness
      type: PropertyValue
      value: 0.005
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.08
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.43
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.505
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major

Same Again
type: MusicAlbum
date published: 2025-10-23

Unfold The Day
type: MusicAlbum
date published: 2025-11-06

Andalusian Sky
type: MusicAlbum
date published: 2025-11-13

Some Kinda Feeling (Dr. Kucho! Remix)
type: MusicRecording
duration: PT6M0S
duration ms: 360831
explicit: false
by artist: Nightgeist
by artist: DR. KUCHO!
in album: Some Kinda Feeling
  type: MusicAlbum
  date published: 2016-09-16
popularity: 7
isrc code: GB4PV1500003
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T04:51:34+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x476405323db95e57c3ad869826c4c47b4fece845527ef11ed983d91fa4614ae3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB4PV1500003
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0x476405323db95e57c3ad869826c4c47b4fece845527ef11ed983d91fa4614ae3. 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/GB4PV1500003.
  date published: 2026-07-02T03:55:08Z
audio: Some Kinda Feeling (Dr. Kucho! Remix)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 135.693
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.805
  additional property: Energy
    type: PropertyValue
    value: 0.725
  additional property: Speechiness
    type: PropertyValue
    value: 0.059
  additional property: Acousticness
    type: PropertyValue
    value: 0.001
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.316
  additional property: Liveness
    type: PropertyValue
    value: 0.056
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.419
  additional property: Loudness (dB)
    type: PropertyValue
    value: -10.381
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

Chase
type: MusicRecording
duration: PT5M31S
duration ms: 331533
explicit: false
by artist: DR. KUCHO!
in album: Buddha Bar presents Karma Kafé Dubaï
  type: MusicAlbum
  date published: 2013-01-28
isrc code: NLC281010494
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T01:42:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3928c363f01380573ecfa2be7f97cb716f9c67be140d666fdf94524fa68515a5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLC281010494
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0x3928c363f01380573ecfa2be7f97cb716f9c67be140d666fdf94524fa68515a5. 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/NLC281010494.
  date published: 2026-07-02T03:55:08Z
audio: Chase
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 136.648
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.825
  additional property: Energy
    type: PropertyValue
    value: 0.579
  additional property: Speechiness
    type: PropertyValue
    value: 0.06
  additional property: Acousticness
    type: PropertyValue
    value: 0.023
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.904
  additional property: Liveness
    type: PropertyValue
    value: 0.099
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.616
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.024
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

Sayat Nova (Dr Kucho! Remix)
type: MusicRecording
duration: PT5M2S
duration ms: 302453
explicit: false
by artist: The Reg Project
by artist: DR. KUCHO!
in album: Buddha Bar presents Karma Kafé Dubaï
  type: MusicAlbum
  date published: 2013-01-28
isrc code: FR6F31270890
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T23:30:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5fc89c31dcc4cc6faebd148786e760747ae0478929059d06bd6342717c4b54f4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6F31270890
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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 0x5fc89c31dcc4cc6faebd148786e760747ae0478929059d06bd6342717c4b54f4. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/FR6F31270890.
  date published: 2026-07-08T03:20:19Z
audio: Sayat Nova (Dr Kucho! Remix)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 137.231
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.771
  additional property: Energy
    type: PropertyValue
    value: 0.456
  additional property: Speechiness
    type: PropertyValue
    value: 0.063
  additional property: Acousticness
    type: PropertyValue
    value: 0.014
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.911
  additional property: Liveness
    type: PropertyValue
    value: 0.131
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.585
  additional property: Loudness (dB)
    type: PropertyValue
    value: -18.245
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Minor

La Isla (Original Mix)
type: MusicRecording
duration: PT5M23S
duration ms: 323185
explicit: false
by artist: DR. KUCHO!
in album: Buddha Bar XIII
  type: MusicAlbum
  date published: 2011-04-25
isrc code: FR6F31141380
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T19:53:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfed516213e64347c45226be363ac4ae8eec2fe2e04198799e3c5986e9de4207d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956302
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6F31141380
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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 0xfed516213e64347c45226be363ac4ae8eec2fe2e04198799e3c5986e9de4207d. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/FR6F31141380.
  date published: 2026-07-02T03:30:09Z
audio: La Isla (Original Mix)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 137.038
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.858
  additional property: Energy
    type: PropertyValue
    value: 0.738
  additional property: Speechiness
    type: PropertyValue
    value: 0.043
  additional property: Acousticness
    type: PropertyValue
    value: 0.023
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.796
  additional property: Liveness
    type: PropertyValue
    value: 0.082
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.439
  additional property: Loudness (dB)
    type: PropertyValue
    value: -11.199
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major