EZG
type: MusicGroup
genre: frenchcore
genre: hardcore
genre: hardstyle
popularity: 53
followers: 55954
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
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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: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x535735b72f4525f0ab178d355db959f195ba30ecd13fcd65b8495aa7601c2c06. 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/af62a20f-a07b-4ad6-bddb-ca17decba0f6.json and https://artists.proofprofile.net/proofs/artist/af62a20f-a07b-4ad6-bddb-ca17decba0f6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
album: Orde Van De Nacht (DRS Remix)
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  date published: 2022-01-26
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    by artist: Jack Of Sound
    by artist: DRS
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    additional property: OTSVerificationAPI
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe215784ec852b4afe264f01999657574cbb1a49df8458ae4d7566b9f8ba6b613. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7joEiTvPUksapId1kjKsMX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7joEiTvPUksapId1kjKsMX.
      date published: 2026-06-13T13:32:09Z
      text: {"copyright_id":"0xe215784ec852b4afe264f01999657574cbb1a49df8458ae4d7566b9f8ba6b613","isrc":"NLJ2H1500231","name":"Orde Van De Nacht (DRS Remix)","registered_at":"2026-06-10T21:36:10Z","spotify_id":"7joEiTvPUksapId1kjKsMX","type":"track"}
album: Pillenkop (feat. Vieze Asbak) [Chaotic Hostility Remix]
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  date published: 2023-03-01
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      type: MusicAlbum
      date published: 2023-03-01
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    additional property: OTSVerificationAPI
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x834b68c1a324f06acd2f5d39a7fc55400d2afd72a31f21f68725c00b74382f6b. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3vYRya4TA0MIC0HVPbmCgs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3vYRya4TA0MIC0HVPbmCgs.
      date published: 2026-06-13T17:25:41Z
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album: Dwars Door Het Dak
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  date published: 2023-09-29
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    additional property: OTSRecordURL
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    additional property: OTSVerificationAPI
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    additional property: OTSTimestamp
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    additional property: OTSCanonicalRecord
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb28125257d8b0dc30f4f672978ab30527f19b224f0373346262843e4b135c550. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/45eT7AahIkUl82p0vFxiZF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/45eT7AahIkUl82p0vFxiZF.
      date published: 2026-06-13T12:47:07Z
      text: {"copyright_id":"0xb28125257d8b0dc30f4f672978ab30527f19b224f0373346262843e4b135c550","isrc":"NLFL72300682","name":"Dwars Door Het Dak","registered_at":"2026-06-04T16:16:59Z","spotify_id":"45eT7AahIkUl82p0vFxiZF","type":"track"}
album: BEUK D’R IN
  type: MusicAlbum
  date published: 2023-10-12
  track: BEUK D’R IN
album: De Nacht Is Van Ons
album: Zo Niet Jij
album: Infected
album: Balaclava
album: Petrol Bomb
album: In Het Zwart (Deluxe)
album: In Het Zwart
album: infecTED 19
album: Butterfly Knife 2
album: Butterfly Knife
album: Infected 2
album: Hooliganrap
album: Weekend Overtreder
album: Kamikaze
album: MAXIMAAL (feat. Steen)
album: HOPPA
album: BEUK D'R IN
album: COLOMBIAANS VERKOUDEN (PINOTELLO UPTEMPO EDIT)
album: In Het Zwart (Raw)
album: Hermanos
album: COLOMBIAANS VERKOUDEN
album: Hey Buschauffeur (Offensief Remix)
album: Alles Kapotter
album: Pillenkop
album: Kabouterpost
album: Gas Geven
album: Bicycle Chain (DRS Remix)
album: Bicycle Chain (More Kords Remix)
album: Entourage
album: Radio Troep (Amentis Remix)
album: Bad Influencer
album: Beveiligingslek (Remix)
album: Virale Infecties
album: Plafonddienst
album: Studiosessie 299 - 101Barz
album: Gloryhunter
track: BEUK D’R IN
track: Orde Van De Nacht (DRS Remix)
track: Dwars Door Het Dak
track: De Nacht Is Van Ons
track: Zo Niet Jij - Radio Edit
track: Pillenkop (feat. Vieze Asbak) - Chaotic Hostility Remix
track: Zo Niet Jij
track: Rellen in de Hel - Adaro Remix Radio Edit
track: Plafonddienst - DRS Remix
track: Bicycle Chain - DRS Remix
track: Rellen In De Hel (Adaro Remix) (Radio Edit)
track: BEUK D'R IN - LunaKorpz Remix
track: Intro

BEUK D’R IN
type: MusicRecording
duration: PT2M45S
duration ms: 165660
explicit: false
by artist: The Purge
by artist: EZG
in album: BEUK D’R IN
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isrc code: NL7EN2300100
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: OTSRecordURL
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  value: https://artists.proofprofile.net/proofs/track/6cmEnw1xI9c4bmsm43fsKk.json
additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3759b8644972688079ce780d174ae2c0c2fe1181a3da3da4b92298858bb5cdc. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6cmEnw1xI9c4bmsm43fsKk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6cmEnw1xI9c4bmsm43fsKk.
  date published: 2026-06-13T12:47:07Z
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De Nacht Is Van Ons
type: MusicAlbum
date published: 2024-04-18
track: De Nacht Is Van Ons
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd47db1330122ae1dd12baeb56b52da6ee9e76353a531c9e3eb79de892e07951c. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2vXXwb50oBHXzguiX5rh7p.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2vXXwb50oBHXzguiX5rh7p.
    date published: 2026-06-13T17:25:41Z
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Zo Niet Jij
type: MusicAlbum
date published: 2022-12-07
track: Zo Niet Jij
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    type: MusicAlbum
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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. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc75b5f6ed22218ab6200f6e93a61309f3f10c5e9f45862e25e7b8860db423f3. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4DbsCUPZK1XxIn8FCjXlFO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4DbsCUPZK1XxIn8FCjXlFO.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xbc75b5f6ed22218ab6200f6e93a61309f3f10c5e9f45862e25e7b8860db423f3","isrc":"NLFL72200601","name":"Zo Niet Jij","registered_at":"2026-06-09T09:58:46Z","spotify_id":"4DbsCUPZK1XxIn8FCjXlFO","type":"track"}

Infected
type: MusicAlbum
date published: 2018-11-09
track: Intro
  type: MusicRecording
  duration: PT2M38S
  duration ms: 158788
  explicit: false
  by artist: Steff
  by artist: Steen
  by artist: EZG
  in album: Infected
    type: MusicAlbum
    date published: 2018-11-09
  isrc code: NLJ2H1500078
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T12:18:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0a225ddfbccf86e3d10c39bd04468dff91ba26a3ef00c480b77994eb7226a6fb
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2itl5q2dbiqF1uLdzBAyA5.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2itl5q2dbiqF1uLdzBAyA5
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a225ddfbccf86e3d10c39bd04468dff91ba26a3ef00c480b77994eb7226a6fb. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2itl5q2dbiqF1uLdzBAyA5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2itl5q2dbiqF1uLdzBAyA5.
    date published: 2026-06-13T12:47:07Z
track: Conquer De Wereld
  type: MusicRecording
  duration: PT4M9S
  duration ms: 249738
  explicit: false
  by artist: EZG
  by artist: Steen
  by artist: Steff
  by artist: $KEER&BOO$
  in album: Infected
    type: MusicAlbum
    date published: 2018-11-09
  isrc code: NLJ2H1500079
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T19:42:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdd46c5e70c01ccf2fd5f0d1101d41c4b50aca88172f5b7eb63c73cd6015d2c5e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5gcbhS1hudFcGZduJGF1Fg.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5gcbhS1hudFcGZduJGF1Fg
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdd46c5e70c01ccf2fd5f0d1101d41c4b50aca88172f5b7eb63c73cd6015d2c5e","isrc":"NLJ2H1500079","name":"Conquer De Wereld","registered_at":"2026-06-09T19:42:22Z","spotify_id":"5gcbhS1hudFcGZduJGF1Fg","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd46c5e70c01ccf2fd5f0d1101d41c4b50aca88172f5b7eb63c73cd6015d2c5e. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5gcbhS1hudFcGZduJGF1Fg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5gcbhS1hudFcGZduJGF1Fg.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xdd46c5e70c01ccf2fd5f0d1101d41c4b50aca88172f5b7eb63c73cd6015d2c5e","isrc":"NLJ2H1500079","name":"Conquer De Wereld","registered_at":"2026-06-09T19:42:22Z","spotify_id":"5gcbhS1hudFcGZduJGF1Fg","type":"track"}
track: Rampapapa
  type: MusicRecording
  duration: PT2M28S
  duration ms: 148442
  explicit: false
  by artist: Steff
  by artist: Steen
  by artist: EZG
  in album: Infected
    type: MusicAlbum
    date published: 2018-11-09
  isrc code: NLJ2H1500080
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T12:20:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4ad9210339825a00c0dc1728a707097ebab196c39c85e08e67927ebdb33ed6b7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2ZtevWl5uD3HaOQyCjFLKf.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ZtevWl5uD3HaOQyCjFLKf
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ad9210339825a00c0dc1728a707097ebab196c39c85e08e67927ebdb33ed6b7. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2ZtevWl5uD3HaOQyCjFLKf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ZtevWl5uD3HaOQyCjFLKf.
    date published: 2026-06-13T12:47:07Z
track: Infected
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214419
  explicit: false
  by artist: EZG
  by artist: Steen
  by artist: Steff
  by artist: Joost
  in album: Infected
    type: MusicAlbum
    date published: 2018-11-09
  isrc code: NLJ2H1500081
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T15:36:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x63965ff69d1096c8d765d5211e6eaee2a066b618e4fd90f18d7a7589f57b664e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7c5N39BUmrYs7jjVHJGS48.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7c5N39BUmrYs7jjVHJGS48
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63965ff69d1096c8d765d5211e6eaee2a066b618e4fd90f18d7a7589f57b664e. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7c5N39BUmrYs7jjVHJGS48.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7c5N39BUmrYs7jjVHJGS48.
    date published: 2026-06-13T13:32:09Z
track: Drerrie Beer
  type: MusicRecording
  duration: PT2M33S
  duration ms: 153281
  explicit: false
  by artist: Steff
  by artist: Steen
  by artist: EZG
  in album: Infected
  isrc code: NLJ2H1500082
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Pilsie Nakkie
track: Kind Om Te Huilen
track: Gangster
track: Niemand
track: Favella
track: Lowlife
track: Horse
track: Gay

Steen
type: MusicGroup

EZG
type: MusicGroup

Infected
type: MusicAlbum
date published: 2018-11-09

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-09T10:06:30+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x511ee966b5ac518cb880ad18d0725716ee98f03fbeb84473234211565edd1563

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953520

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953520

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/0QjiBjNvCEXHyoPW72slvG.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0QjiBjNvCEXHyoPW72slvG

OTSTimestamp
type: PropertyValue
value: 2026-06-13T13:32:09Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x511ee966b5ac518cb880ad18d0725716ee98f03fbeb84473234211565edd1563","isrc":"NLJ2H1500082","name":"Drerrie Beer","registered_at":"2026-06-09T10:06:30Z","spotify_id":"0QjiBjNvCEXHyoPW72slvG","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x511ee966b5ac518cb880ad18d0725716ee98f03fbeb84473234211565edd1563. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0QjiBjNvCEXHyoPW72slvG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0QjiBjNvCEXHyoPW72slvG.
date published: 2026-06-13T13:32:09Z
text: {"copyright_id":"0x511ee966b5ac518cb880ad18d0725716ee98f03fbeb84473234211565edd1563","isrc":"NLJ2H1500082","name":"Drerrie Beer","registered_at":"2026-06-09T10:06:30Z","spotify_id":"0QjiBjNvCEXHyoPW72slvG","type":"track"}

Pilsie Nakkie
type: MusicRecording
duration: PT2M46S
duration ms: 166592
explicit: false
by artist: Steff
by artist: Steen
by artist: EZG
in album: Infected
  type: MusicAlbum
  date published: 2018-11-09
isrc code: NLJ2H1500083
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T13:59:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x55c17b639c9665a45e641cc555f4f6f19089f2020af1de4b69a4a1859dd125b1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/383Kkh1ZvJVxSvQn2xIu3I.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/383Kkh1ZvJVxSvQn2xIu3I
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x55c17b639c9665a45e641cc555f4f6f19089f2020af1de4b69a4a1859dd125b1","isrc":"NLJ2H1500083","name":"Pilsie Nakkie","registered_at":"2026-06-08T13:59:41Z","spotify_id":"383Kkh1ZvJVxSvQn2xIu3I","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55c17b639c9665a45e641cc555f4f6f19089f2020af1de4b69a4a1859dd125b1. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/383Kkh1ZvJVxSvQn2xIu3I.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/383Kkh1ZvJVxSvQn2xIu3I.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x55c17b639c9665a45e641cc555f4f6f19089f2020af1de4b69a4a1859dd125b1","isrc":"NLJ2H1500083","name":"Pilsie Nakkie","registered_at":"2026-06-08T13:59:41Z","spotify_id":"383Kkh1ZvJVxSvQn2xIu3I","type":"track"}

Kind Om Te Huilen
type: MusicRecording
duration: PT3M40S
duration ms: 220826
explicit: false
by artist: Steff
by artist: Steen
by artist: EZG
in album: Infected
  type: MusicAlbum
  date published: 2018-11-09
isrc code: NLJ2H1500084
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T21:32:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb6826af0fda183b0318cf1440cab82267e948ccaa0b48d140d2449e8277789e2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1MVk18RErBUCblGlm02csT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1MVk18RErBUCblGlm02csT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb6826af0fda183b0318cf1440cab82267e948ccaa0b48d140d2449e8277789e2","isrc":"NLJ2H1500084","name":"Kind Om Te Huilen","registered_at":"2026-06-07T21:32:42Z","spotify_id":"1MVk18RErBUCblGlm02csT","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6826af0fda183b0318cf1440cab82267e948ccaa0b48d140d2449e8277789e2. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1MVk18RErBUCblGlm02csT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1MVk18RErBUCblGlm02csT.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xb6826af0fda183b0318cf1440cab82267e948ccaa0b48d140d2449e8277789e2","isrc":"NLJ2H1500084","name":"Kind Om Te Huilen","registered_at":"2026-06-07T21:32:42Z","spotify_id":"1MVk18RErBUCblGlm02csT","type":"track"}

Gangster
type: MusicRecording
duration: PT3M31S
duration ms: 211208
explicit: false
by artist: Steff
by artist: Steen
by artist: EZG
in album: Infected
  type: MusicAlbum
  date published: 2018-11-09
isrc code: NLJ2H1500085
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T20:34:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf1d01b9510c551e4efe683be6f5ec616be9521a13dd398d95fca64088d6e2be5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0aTgg3YAJm6gjBH5wxc78U.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0aTgg3YAJm6gjBH5wxc78U
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1d01b9510c551e4efe683be6f5ec616be9521a13dd398d95fca64088d6e2be5. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0aTgg3YAJm6gjBH5wxc78U.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0aTgg3YAJm6gjBH5wxc78U.
  date published: 2026-06-13T15:41:10Z

Niemand
type: MusicRecording
duration: PT3M6S
duration ms: 186225
explicit: false
by artist: EZG
by artist: Steen
by artist: Steff
by artist: Skits Vicious
in album: Infected
  type: MusicAlbum
  date published: 2018-11-09
isrc code: NLJ2H1500086
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T11:35:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x30a87dfb7feff4f7478076a3d73ecb0de8e0999f0ac74cddf22f96b3be15bdfb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/58gyvZ5DM2TD3wuhWvjb38.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/58gyvZ5DM2TD3wuhWvjb38
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30a87dfb7feff4f7478076a3d73ecb0de8e0999f0ac74cddf22f96b3be15bdfb. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/58gyvZ5DM2TD3wuhWvjb38.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/58gyvZ5DM2TD3wuhWvjb38.
  date published: 2026-07-02T03:30:09Z

Favella
type: MusicRecording
duration: PT3M36S
duration ms: 216269
explicit: false
by artist: EZG
by artist: Steen
by artist: Steff
by artist: Tony Tony
in album: Infected
  type: MusicAlbum
  date published: 2018-11-09
isrc code: NLJ2H1500087
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T04:46:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfe64f6b26fc4a1cf44bb7d4389b6dc8e9969c58b4269ef429743ded86466d631
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2wnBfSVZ6jXnZqgNFpKlgR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2wnBfSVZ6jXnZqgNFpKlgR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe64f6b26fc4a1cf44bb7d4389b6dc8e9969c58b4269ef429743ded86466d631. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2wnBfSVZ6jXnZqgNFpKlgR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2wnBfSVZ6jXnZqgNFpKlgR.
  date published: 2026-07-02T03:30:09Z

Lowlife
type: MusicRecording
duration: PT1M58S
duration ms: 118650
explicit: false
by artist: Steff
by artist: Steen
by artist: EZG
in album: Infected
  type: MusicAlbum
  date published: 2018-11-09
isrc code: NLJ2H1500088
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T14:00:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x289ad2107fd6fb4be882f03be9e6297560d55d12b24a5e75eb893a8c0d2b9a06
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0frxKwxZkWna4HPN2dyJmb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0frxKwxZkWna4HPN2dyJmb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x289ad2107fd6fb4be882f03be9e6297560d55d12b24a5e75eb893a8c0d2b9a06. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0frxKwxZkWna4HPN2dyJmb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0frxKwxZkWna4HPN2dyJmb.
  date published: 2026-06-13T17:25:41Z

Horse
type: MusicRecording
duration: PT3M43S
duration ms: 223437
explicit: false
by artist: EZG
by artist: Steen
by artist: Steff
by artist: Spinal
in album: Infected
  type: MusicAlbum
  date published: 2018-11-09
isrc code: NLJ2H1500089
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T17:51:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7a875be7f4021858d67e65ab3ca0b1d2b85cb70bae41b03d4514646c48da3f1a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/67CSgOsveNfW0NzTUnC1VF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67CSgOsveNfW0NzTUnC1VF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a875be7f4021858d67e65ab3ca0b1d2b85cb70bae41b03d4514646c48da3f1a. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/67CSgOsveNfW0NzTUnC1VF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67CSgOsveNfW0NzTUnC1VF.
  date published: 2026-06-13T17:25:41Z

Gay
type: MusicRecording
duration: PT3M48S
duration ms: 228727
explicit: false
by artist: Steff
by artist: Steen
by artist: EZG
in album: Infected
  type: MusicAlbum
  date published: 2018-11-09
isrc code: NLJ2H1500090
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T10:01:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd305bc52ecb3f07828308dd8d50cf1b96ae8dbdee8def56ca14f359d1fa2a785
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7uofPVId68hoC1JfSilnhs.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7uofPVId68hoC1JfSilnhs
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd305bc52ecb3f07828308dd8d50cf1b96ae8dbdee8def56ca14f359d1fa2a785. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7uofPVId68hoC1JfSilnhs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7uofPVId68hoC1JfSilnhs.
  date published: 2026-06-13T17:25:41Z

Balaclava
type: MusicAlbum
date published: 2024-12-13
track: Balaclava
  type: MusicRecording
  duration: PT2M24S
  duration ms: 144000
  explicit: false
  by artist: EZG
  in album: Balaclava
    type: MusicAlbum
    date published: 2024-12-13
  isrc code: NLJ2H2400032
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T14:24:03+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb3829a411874316b011330bd51fb77d75f46b7f9561e95cf1b8a40fc590febc3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6TFz3QhVqD0kArswhJbm9J.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6TFz3QhVqD0kArswhJbm9J
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3829a411874316b011330bd51fb77d75f46b7f9561e95cf1b8a40fc590febc3. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6TFz3QhVqD0kArswhJbm9J.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6TFz3QhVqD0kArswhJbm9J.
    date published: 2026-06-13T12:47:07Z
track: Arrestantenbus
  type: MusicRecording
  duration: PT2M28S
  duration ms: 148250
  explicit: false
  by artist: EZG
  in album: Balaclava
    type: MusicAlbum
    date published: 2024-12-13
  isrc code: NLJ2H2400033
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:04:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9e5a895f96385547ec5157cc1f9221f6c1c64495f2897984733f5f745ce9d7eb
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6iRdr6VSx5ZGAYfhGMQG1B.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6iRdr6VSx5ZGAYfhGMQG1B
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e5a895f96385547ec5157cc1f9221f6c1c64495f2897984733f5f745ce9d7eb. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6iRdr6VSx5ZGAYfhGMQG1B.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6iRdr6VSx5ZGAYfhGMQG1B.
    date published: 2026-06-13T12:47:07Z
track: Wat Moeten Ze Dan
  type: MusicRecording
  duration: PT2M32S
  duration ms: 152874
  explicit: false
  by artist: EZG
  in album: Balaclava
    type: MusicAlbum
    date published: 2024-12-13
  isrc code: NLJ2H2400034
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T11:01:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf042e7e1c194e4e7fa2b273308f58de78e4c11d6eae3d5717a7c9f8b976fcc11
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3eI7vSGFdBf1qlAkHGdanz.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3eI7vSGFdBf1qlAkHGdanz
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf042e7e1c194e4e7fa2b273308f58de78e4c11d6eae3d5717a7c9f8b976fcc11","isrc":"NLJ2H2400034","name":"Wat Moeten Ze Dan","registered_at":"2026-06-05T11:01:35Z","spotify_id":"3eI7vSGFdBf1qlAkHGdanz","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf042e7e1c194e4e7fa2b273308f58de78e4c11d6eae3d5717a7c9f8b976fcc11. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3eI7vSGFdBf1qlAkHGdanz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3eI7vSGFdBf1qlAkHGdanz.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xf042e7e1c194e4e7fa2b273308f58de78e4c11d6eae3d5717a7c9f8b976fcc11","isrc":"NLJ2H2400034","name":"Wat Moeten Ze Dan","registered_at":"2026-06-05T11:01:35Z","spotify_id":"3eI7vSGFdBf1qlAkHGdanz","type":"track"}
track: DNA
  type: MusicRecording
  duration: PT2M6S
  duration ms: 126750
  explicit: false
  by artist: EZG
  in album: Balaclava
    type: MusicAlbum
    date published: 2024-12-13
  isrc code: NLJ2H2400035
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T12:32:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1699148df9e3410c6f700e606a25caa50b409f0731d1018869d712f82b0495ed
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7L9R8WLqWgv0K1jeEIIvwD.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7L9R8WLqWgv0K1jeEIIvwD
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1699148df9e3410c6f700e606a25caa50b409f0731d1018869d712f82b0495ed. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7L9R8WLqWgv0K1jeEIIvwD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7L9R8WLqWgv0K1jeEIIvwD.
    date published: 2026-06-13T15:41:10Z
track: Hoolierap
  type: MusicRecording
  duration: PT1M56S
  duration ms: 116874
  explicit: false
  by artist: EZG
  in album: Balaclava
    type: MusicAlbum
    date published: 2024-12-13
  isrc code: NLJ2H2400036
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T13:08:18+00:00
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Vandalisme (feat. Nick Zwaard)
track: Undercover
track: Maniac
track: Ierse Pub
track: Tuig
track: Iedereen Moet Dood

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xa6e05bcf8b4bda82802c736ceebeddcffc839ed121a579507514d46191615885

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953513

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/4zaCn4RbDozwk1PQ1kHc4O.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4zaCn4RbDozwk1PQ1kHc4O

OTSTimestamp
type: PropertyValue
value: 2026-06-13T12:47:07Z

OTSCanonicalRecord
type: PropertyValue

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6e05bcf8b4bda82802c736ceebeddcffc839ed121a579507514d46191615885. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4zaCn4RbDozwk1PQ1kHc4O.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4zaCn4RbDozwk1PQ1kHc4O.
date published: 2026-06-13T12:47:07Z

Vandalisme (feat. Nick Zwaard)
type: MusicRecording
duration: PT3M12S
duration ms: 192597
explicit: false
by artist: EZG
by artist: Nick Zwaard
in album: Balaclava
  type: MusicAlbum
  date published: 2024-12-13
isrc code: NLJ2H2400037
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T19:56:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x683ee0047b669ff1f2aaccdce152a5004d8cd305ae5da3ad772efe93842a4288
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6Q8zYZJ8crA7VPQhKJQYsx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Q8zYZJ8crA7VPQhKJQYsx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x683ee0047b669ff1f2aaccdce152a5004d8cd305ae5da3ad772efe93842a4288","isrc":"NLJ2H2400037","name":"Vandalisme (feat. Nick Zwaard)","registered_at":"2026-06-05T19:56:33Z","spotify_id":"6Q8zYZJ8crA7VPQhKJQYsx","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x683ee0047b669ff1f2aaccdce152a5004d8cd305ae5da3ad772efe93842a4288. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6Q8zYZJ8crA7VPQhKJQYsx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Q8zYZJ8crA7VPQhKJQYsx.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x683ee0047b669ff1f2aaccdce152a5004d8cd305ae5da3ad772efe93842a4288","isrc":"NLJ2H2400037","name":"Vandalisme (feat. Nick Zwaard)","registered_at":"2026-06-05T19:56:33Z","spotify_id":"6Q8zYZJ8crA7VPQhKJQYsx","type":"track"}

Undercover
type: MusicRecording
duration: PT2M54S
duration ms: 174082
explicit: false
by artist: EZG
in album: Balaclava
  type: MusicAlbum
  date published: 2024-12-13
isrc code: NLJ2H2400038
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T19:56:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd08b05f09b6943284693311b0288087fcc59fa176db8de5363fa55488a398956
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3X3dFrw34AnxvZSXRfu3Rv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3X3dFrw34AnxvZSXRfu3Rv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd08b05f09b6943284693311b0288087fcc59fa176db8de5363fa55488a398956. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3X3dFrw34AnxvZSXRfu3Rv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3X3dFrw34AnxvZSXRfu3Rv.
  date published: 2026-06-13T17:25:41Z

Maniac
type: MusicRecording
duration: PT2M1S
duration ms: 121319
explicit: false
by artist: EZG
in album: Balaclava
  type: MusicAlbum
  date published: 2024-12-13
isrc code: NLJ2H2400039
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T15:59:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1974585bfa16f23630888a571371ca9d98e75a459064c3897684dc87ef718187
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/20YI05hw2xqfia6yWEXQYk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/20YI05hw2xqfia6yWEXQYk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1974585bfa16f23630888a571371ca9d98e75a459064c3897684dc87ef718187. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/20YI05hw2xqfia6yWEXQYk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/20YI05hw2xqfia6yWEXQYk.
  date published: 2026-06-13T12:47:07Z

Ierse Pub
type: MusicRecording
duration: PT2M16S
duration ms: 136250
explicit: false
by artist: EZG
in album: Balaclava
  type: MusicAlbum
  date published: 2024-12-13
isrc code: NLJ2H2400040
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:22:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7904a3d0e8f62802c31b4d356dd2e31b4467787bbb2968c05738092b8c7c9181
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4SI2ezVQnwthswWYbGgF1i.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4SI2ezVQnwthswWYbGgF1i
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7904a3d0e8f62802c31b4d356dd2e31b4467787bbb2968c05738092b8c7c9181","isrc":"NLJ2H2400040","name":"Ierse Pub","registered_at":"2026-06-04T16:22:19Z","spotify_id":"4SI2ezVQnwthswWYbGgF1i","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7904a3d0e8f62802c31b4d356dd2e31b4467787bbb2968c05738092b8c7c9181. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4SI2ezVQnwthswWYbGgF1i.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4SI2ezVQnwthswWYbGgF1i.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x7904a3d0e8f62802c31b4d356dd2e31b4467787bbb2968c05738092b8c7c9181","isrc":"NLJ2H2400040","name":"Ierse Pub","registered_at":"2026-06-04T16:22:19Z","spotify_id":"4SI2ezVQnwthswWYbGgF1i","type":"track"}

Tuig
type: MusicRecording
duration: PT2M59S
duration ms: 179874
explicit: false
by artist: EZG
in album: Balaclava
  type: MusicAlbum
  date published: 2024-12-13
isrc code: NLJ2H2400041
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T19:55:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6ad2997bb6d92b19340547d76b067dc73ca09212799c79f5919150e1e6776249
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1OoQxVw5sZgMmQpu74uWYT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1OoQxVw5sZgMmQpu74uWYT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ad2997bb6d92b19340547d76b067dc73ca09212799c79f5919150e1e6776249. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1OoQxVw5sZgMmQpu74uWYT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1OoQxVw5sZgMmQpu74uWYT.
  date published: 2026-06-13T17:25:41Z

Iedereen Moet Dood
type: MusicRecording
duration: PT2M40S
duration ms: 160374
explicit: false
by artist: EZG
in album: Balaclava
  type: MusicAlbum
  date published: 2024-12-13
isrc code: NLJ2H2400042
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T20:27:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7317c9795ae84720c93588cb916dcabd65f1862c9f68f3b711c8156af5a67a08
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1Nt7UD1w5VXNItbasLweAV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Nt7UD1w5VXNItbasLweAV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7317c9795ae84720c93588cb916dcabd65f1862c9f68f3b711c8156af5a67a08","isrc":"NLJ2H2400042","name":"Iedereen Moet Dood","registered_at":"2026-06-05T20:27:20Z","spotify_id":"1Nt7UD1w5VXNItbasLweAV","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7317c9795ae84720c93588cb916dcabd65f1862c9f68f3b711c8156af5a67a08. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1Nt7UD1w5VXNItbasLweAV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Nt7UD1w5VXNItbasLweAV.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x7317c9795ae84720c93588cb916dcabd65f1862c9f68f3b711c8156af5a67a08","isrc":"NLJ2H2400042","name":"Iedereen Moet Dood","registered_at":"2026-06-05T20:27:20Z","spotify_id":"1Nt7UD1w5VXNItbasLweAV","type":"track"}

Petrol Bomb
type: MusicAlbum
date published: 2023-01-31
track: Petrol Bomb
  type: MusicRecording
  duration: PT2M2S
  duration ms: 122695
  explicit: false
  by artist: EZG
  by artist: Steen
  in album: Petrol Bomb
    type: MusicAlbum
    date published: 2023-01-31
  isrc code: NLJ2H2300001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T05:13:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5a96a4850c090cc695c4a2d9f61c97ade2d7fd3a8499337cd596123eb0be351c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3CYQZyOaaYnXjZ5gCb3g1f.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3CYQZyOaaYnXjZ5gCb3g1f
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5a96a4850c090cc695c4a2d9f61c97ade2d7fd3a8499337cd596123eb0be351c","isrc":"NLJ2H2300001","name":"Petrol Bomb","registered_at":"2026-06-18T05:13:53Z","spotify_id":"3CYQZyOaaYnXjZ5gCb3g1f","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a96a4850c090cc695c4a2d9f61c97ade2d7fd3a8499337cd596123eb0be351c. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3CYQZyOaaYnXjZ5gCb3g1f.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3CYQZyOaaYnXjZ5gCb3g1f.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x5a96a4850c090cc695c4a2d9f61c97ade2d7fd3a8499337cd596123eb0be351c","isrc":"NLJ2H2300001","name":"Petrol Bomb","registered_at":"2026-06-18T05:13:53Z","spotify_id":"3CYQZyOaaYnXjZ5gCb3g1f","type":"track"}
track: Kots
  type: MusicRecording
  duration: PT2M3S
  duration ms: 123029
  explicit: false
  by artist: EZG
  by artist: Steen
  in album: Petrol Bomb
    type: MusicAlbum
    date published: 2023-01-31
  isrc code: NLJ2H2300002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T11:23:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1188ce705d178d53fc8e1223ce840775fdea51124ec3008ada5b72236ff97e73
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2p5Wk3SXNidYCR3cMsvunf.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2p5Wk3SXNidYCR3cMsvunf
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1188ce705d178d53fc8e1223ce840775fdea51124ec3008ada5b72236ff97e73. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2p5Wk3SXNidYCR3cMsvunf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2p5Wk3SXNidYCR3cMsvunf.
    date published: 2026-07-02T03:30:09Z
track: Kabouterpost - Original
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181574
  explicit: false
  by artist: EZG
  by artist: Steen
  in album: Petrol Bomb
    type: MusicAlbum
    date published: 2023-01-31
  isrc code: NLJ2H2300003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T11:27:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x177ade87bb3e4a2d7f6e5d2523a05b61337f5c6e3080ecd35d7c02db64601148
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2rnTW8n0MJCXf1lm3CR3Z5.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2rnTW8n0MJCXf1lm3CR3Z5
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x177ade87bb3e4a2d7f6e5d2523a05b61337f5c6e3080ecd35d7c02db64601148","isrc":"NLJ2H2300003","name":"Kabouterpost - Original","registered_at":"2026-06-20T11:27:21Z","spotify_id":"2rnTW8n0MJCXf1lm3CR3Z5","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x177ade87bb3e4a2d7f6e5d2523a05b61337f5c6e3080ecd35d7c02db64601148. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2rnTW8n0MJCXf1lm3CR3Z5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2rnTW8n0MJCXf1lm3CR3Z5.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x177ade87bb3e4a2d7f6e5d2523a05b61337f5c6e3080ecd35d7c02db64601148","isrc":"NLJ2H2300003","name":"Kabouterpost - Original","registered_at":"2026-06-20T11:27:21Z","spotify_id":"2rnTW8n0MJCXf1lm3CR3Z5","type":"track"}
track: Pillenkop - Original
  type: MusicRecording
  duration: PT2M34S
  duration ms: 154107
  explicit: false
  by artist: EZG
  by artist: Steen
  by artist: Robbie Donovan
  in album: Petrol Bomb
    type: MusicAlbum
    date published: 2023-01-31
  isrc code: NLJ2H2300004
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T13:02:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x82e451bc7612447b7183aded5372b92226d5e19497bbb74338044fd44a12f950
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/76BwYweNEKtLf0oNsQe5IF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/76BwYweNEKtLf0oNsQe5IF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x82e451bc7612447b7183aded5372b92226d5e19497bbb74338044fd44a12f950","isrc":"NLJ2H2300004","name":"Pillenkop - Original","registered_at":"2026-06-20T13:02:56Z","spotify_id":"76BwYweNEKtLf0oNsQe5IF","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82e451bc7612447b7183aded5372b92226d5e19497bbb74338044fd44a12f950. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/76BwYweNEKtLf0oNsQe5IF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/76BwYweNEKtLf0oNsQe5IF.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x82e451bc7612447b7183aded5372b92226d5e19497bbb74338044fd44a12f950","isrc":"NLJ2H2300004","name":"Pillenkop - Original","registered_at":"2026-06-20T13:02:56Z","spotify_id":"76BwYweNEKtLf0oNsQe5IF","type":"track"}
track: Designer Drugs
  type: MusicRecording
  duration: PT1M58S
  duration ms: 118330
  explicit: false
  by artist: EZG
  by artist: Steen
  in album: Petrol Bomb
  isrc code: NLJ2H2300005
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Oelewapper
track: Kabouterpost
track: Pillenkop

EZG
type: MusicGroup

Steen
type: MusicGroup

Petrol Bomb
type: MusicAlbum
date published: 2023-01-31

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-08T22:46:23+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x260e85561aae015d7c813dbb1d08c84c7f49905fe6cd0016b065c8a038937821

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953528

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/2cJEunsdTByqT7vUSrXVSW.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2cJEunsdTByqT7vUSrXVSW

OTSTimestamp
type: PropertyValue
value: 2026-06-13T15:41:10Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x260e85561aae015d7c813dbb1d08c84c7f49905fe6cd0016b065c8a038937821","isrc":"NLJ2H2300005","name":"Designer Drugs","registered_at":"2026-06-08T22:46:23Z","spotify_id":"2cJEunsdTByqT7vUSrXVSW","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x260e85561aae015d7c813dbb1d08c84c7f49905fe6cd0016b065c8a038937821. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2cJEunsdTByqT7vUSrXVSW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2cJEunsdTByqT7vUSrXVSW.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0x260e85561aae015d7c813dbb1d08c84c7f49905fe6cd0016b065c8a038937821","isrc":"NLJ2H2300005","name":"Designer Drugs","registered_at":"2026-06-08T22:46:23Z","spotify_id":"2cJEunsdTByqT7vUSrXVSW","type":"track"}

Oelewapper
type: MusicRecording
duration: PT3M31S
duration ms: 211539
explicit: false
by artist: EZG
by artist: Steen
in album: Petrol Bomb
  type: MusicAlbum
  date published: 2023-01-31
isrc code: NLJ2H2300006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T20:59:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x046bbffd2246ed40535001412fc7984aaff26a8f276f02e2454c74c7e1eb8a64
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0heOeaxJfj7l5KQJjsaKRI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0heOeaxJfj7l5KQJjsaKRI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x046bbffd2246ed40535001412fc7984aaff26a8f276f02e2454c74c7e1eb8a64. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0heOeaxJfj7l5KQJjsaKRI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0heOeaxJfj7l5KQJjsaKRI.
  date published: 2026-06-13T13:32:09Z

Kabouterpost
type: MusicRecording
duration: PT3M32S
duration ms: 212689
explicit: false
by artist: Vieze Asbak
by artist: Steen
by artist: EZG
in album: Petrol Bomb
  type: MusicAlbum
  date published: 2023-01-31
isrc code: NLJ2H2200017
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T15:20:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcbbff8e976d1a172e73ee9c92f97af96a59823f16ffb52e0f5f53cf4c1412b26
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/57tc9eagjTCfJaUDlH6wrT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/57tc9eagjTCfJaUDlH6wrT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbbff8e976d1a172e73ee9c92f97af96a59823f16ffb52e0f5f53cf4c1412b26. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/57tc9eagjTCfJaUDlH6wrT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/57tc9eagjTCfJaUDlH6wrT.
  date published: 2026-07-02T03:30:09Z

Pillenkop
type: MusicRecording
duration: PT3M6S
duration ms: 186806
explicit: false
by artist: Vieze Asbak
by artist: Steen
by artist: EZG
in album: Petrol Bomb
  type: MusicAlbum
  date published: 2023-01-31
isrc code: NLJ2H2200018
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T20:16:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb4fbea92c66c631c3bb90a330bc4dd8962a6b9700a82eb5d9a3a16a73de011f2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2pjjpvvburLZhAoyoZ1tJL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2pjjpvvburLZhAoyoZ1tJL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4fbea92c66c631c3bb90a330bc4dd8962a6b9700a82eb5d9a3a16a73de011f2. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2pjjpvvburLZhAoyoZ1tJL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2pjjpvvburLZhAoyoZ1tJL.
  date published: 2026-07-02T03:55:08Z

In Het Zwart (Deluxe)
type: MusicAlbum
date published: 2022-02-04
track: EZG
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201240
  explicit: false
  by artist: EZG
  in album: In Het Zwart (Deluxe)
    type: MusicAlbum
    date published: 2022-02-04
  isrc code: NLJ2H1500208
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T22:18:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0174ab6b8c58e2dd5521de0e4f8344d9a2c2f0f9ee37d379d7b65c36771f0d56
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6h6BOg8sF3nlhpvBBHSPxf.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6h6BOg8sF3nlhpvBBHSPxf
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0174ab6b8c58e2dd5521de0e4f8344d9a2c2f0f9ee37d379d7b65c36771f0d56. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6h6BOg8sF3nlhpvBBHSPxf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6h6BOg8sF3nlhpvBBHSPxf.
    date published: 2026-07-02T03:55:08Z
track: Scheuren In Designer Jackets
  type: MusicRecording
  duration: PT2M57S
  duration ms: 177902
  explicit: false
  by artist: EZG
  by artist: Steen
  in album: In Het Zwart (Deluxe)
    type: MusicAlbum
    date published: 2022-02-04
  isrc code: NLJ2H1500232
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T13:56:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x389be861b919853320f4313e829aff81b848232f815c83762e844f929885cbc2
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6LruvBG8NroxEV6xACpy0y.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6LruvBG8NroxEV6xACpy0y
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x389be861b919853320f4313e829aff81b848232f815c83762e844f929885cbc2","isrc":"NLJ2H1500232","name":"Scheuren In Designer Jackets","registered_at":"2026-06-08T13:56:32Z","spotify_id":"6LruvBG8NroxEV6xACpy0y","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x389be861b919853320f4313e829aff81b848232f815c83762e844f929885cbc2. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6LruvBG8NroxEV6xACpy0y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6LruvBG8NroxEV6xACpy0y.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x389be861b919853320f4313e829aff81b848232f815c83762e844f929885cbc2","isrc":"NLJ2H1500232","name":"Scheuren In Designer Jackets","registered_at":"2026-06-08T13:56:32Z","spotify_id":"6LruvBG8NroxEV6xACpy0y","type":"track"}
track: Glas Op Je Kop
  type: MusicRecording
  duration: PT2M36S
  duration ms: 156000
  explicit: false
  by artist: EZG
  in album: In Het Zwart (Deluxe)
    type: MusicAlbum
    date published: 2022-02-04
  isrc code: NLJ2H1500191
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T12:17:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x97ab02b08bec8fb1938161e58bcc7b7be5a61020c80f83a6ccda71bb979ab72e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2tBzkv6eKcRW73U8CyCnsZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2tBzkv6eKcRW73U8CyCnsZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x97ab02b08bec8fb1938161e58bcc7b7be5a61020c80f83a6ccda71bb979ab72e","isrc":"NLJ2H1500191","name":"Glas Op Je Kop","registered_at":"2026-06-06T12:17:58Z","spotify_id":"2tBzkv6eKcRW73U8CyCnsZ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97ab02b08bec8fb1938161e58bcc7b7be5a61020c80f83a6ccda71bb979ab72e. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2tBzkv6eKcRW73U8CyCnsZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2tBzkv6eKcRW73U8CyCnsZ.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x97ab02b08bec8fb1938161e58bcc7b7be5a61020c80f83a6ccda71bb979ab72e","isrc":"NLJ2H1500191","name":"Glas Op Je Kop","registered_at":"2026-06-06T12:17:58Z","spotify_id":"2tBzkv6eKcRW73U8CyCnsZ","type":"track"}
track: Sukkel In Stone
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181000
  explicit: false
  by artist: EZG
  in album: In Het Zwart (Deluxe)
    type: MusicAlbum
    date published: 2022-02-04
  isrc code: NLJ2H1500209
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T22:18:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0ca12b32fa760d4628a9bcce8a8e082400de48bf9d0fa800f88cc316868ddef3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7pUP1EWUn7Ahce2ebHPgAB.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7pUP1EWUn7Ahce2ebHPgAB
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0ca12b32fa760d4628a9bcce8a8e082400de48bf9d0fa800f88cc316868ddef3","isrc":"NLJ2H1500209","name":"Sukkel In Stone","registered_at":"2026-06-05T22:18:43Z","spotify_id":"7pUP1EWUn7Ahce2ebHPgAB","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ca12b32fa760d4628a9bcce8a8e082400de48bf9d0fa800f88cc316868ddef3. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7pUP1EWUn7Ahce2ebHPgAB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7pUP1EWUn7Ahce2ebHPgAB.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x0ca12b32fa760d4628a9bcce8a8e082400de48bf9d0fa800f88cc316868ddef3","isrc":"NLJ2H1500209","name":"Sukkel In Stone","registered_at":"2026-06-05T22:18:43Z","spotify_id":"7pUP1EWUn7Ahce2ebHPgAB","type":"track"}
track: Modeshow
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170000
  explicit: false
  by artist: EZG
  in album: In Het Zwart (Deluxe)
    type: MusicAlbum
    date published: 2022-02-04
  isrc code: NLJ2H1500233
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Elephant Man (feat. Dope D.O.D.)
track: Tutup Muka (feat. Fano)
track: Infidel
track: Guillotine (feat. Spinal)
track: WK Stoelendans
track: In Het Zwart
track: Schepper
track: CP Company (feat. Steen)
track: Het Wordt Niet Beter (feat. Hadess & Matero)
track: Alles Kapot
track: Hey Buschauffeur (feat. Steff)
track: Orde Van De Nacht (feat. Jack Of Sound)
track: Orde Van De Nacht (DRS Remix)

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-08T05:01:29+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x0ca5adc0ecffc1d07371db3468351a36ec058edf3023238a79f1b53445e6766f

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953528

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/4kgOaIQo7aGluv1XQvj4Mk.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4kgOaIQo7aGluv1XQvj4Mk

OTSTimestamp
type: PropertyValue
value: 2026-06-13T15:41:10Z

OTSCanonicalRecord
type: PropertyValue

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ca5adc0ecffc1d07371db3468351a36ec058edf3023238a79f1b53445e6766f. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4kgOaIQo7aGluv1XQvj4Mk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4kgOaIQo7aGluv1XQvj4Mk.
date published: 2026-06-13T15:41:10Z

Elephant Man (feat. Dope D.O.D.)
type: MusicRecording
duration: PT3M46S
duration ms: 226000
explicit: false
by artist: EZG
by artist: Dope D.O.D.
in album: In Het Zwart (Deluxe)
  type: MusicAlbum
  date published: 2022-02-04
isrc code: NLJ2H1500210
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T10:07:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2ebf7de579f1824fad97ea73ca699957e18bc32e6e3e745fac983b171c4ea463
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0SvO697TMQYh973Wc6kqhj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0SvO697TMQYh973Wc6kqhj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2ebf7de579f1824fad97ea73ca699957e18bc32e6e3e745fac983b171c4ea463","isrc":"NLJ2H1500210","name":"Elephant Man (feat. Dope D.O.D.)","registered_at":"2026-06-09T10:07:01Z","spotify_id":"0SvO697TMQYh973Wc6kqhj","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ebf7de579f1824fad97ea73ca699957e18bc32e6e3e745fac983b171c4ea463. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0SvO697TMQYh973Wc6kqhj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0SvO697TMQYh973Wc6kqhj.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x2ebf7de579f1824fad97ea73ca699957e18bc32e6e3e745fac983b171c4ea463","isrc":"NLJ2H1500210","name":"Elephant Man (feat. Dope D.O.D.)","registered_at":"2026-06-09T10:07:01Z","spotify_id":"0SvO697TMQYh973Wc6kqhj","type":"track"}

Tutup Muka (feat. Fano)
type: MusicRecording
duration: PT2M39S
duration ms: 159000
explicit: false
by artist: EZG
by artist: Fano
in album: In Het Zwart (Deluxe)
  type: MusicAlbum
  date published: 2022-02-04
isrc code: NLJ2H1500211
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T14:58:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe146a0cd58bc109b20a19ddfb7212ed88c653765bb7fe83cd082311ba882e7f9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1004mU1JEkovB6XR6FbeVv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1004mU1JEkovB6XR6FbeVv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe146a0cd58bc109b20a19ddfb7212ed88c653765bb7fe83cd082311ba882e7f9","isrc":"NLJ2H1500211","name":"Tutup Muka (feat. Fano)","registered_at":"2026-06-07T14:58:51Z","spotify_id":"1004mU1JEkovB6XR6FbeVv","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe146a0cd58bc109b20a19ddfb7212ed88c653765bb7fe83cd082311ba882e7f9. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1004mU1JEkovB6XR6FbeVv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1004mU1JEkovB6XR6FbeVv.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xe146a0cd58bc109b20a19ddfb7212ed88c653765bb7fe83cd082311ba882e7f9","isrc":"NLJ2H1500211","name":"Tutup Muka (feat. Fano)","registered_at":"2026-06-07T14:58:51Z","spotify_id":"1004mU1JEkovB6XR6FbeVv","type":"track"}

Infidel
type: MusicRecording
duration: PT2M22S
duration ms: 142000
explicit: false
by artist: EZG
in album: In Het Zwart (Deluxe)
  type: MusicAlbum
  date published: 2022-02-04
isrc code: NLJ2H1500212
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T22:18:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf449e9c41fdd8daab9f111b29df60cde1f553f8a02f9e39747105e6d4c5464ae
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/21Q8u7y4qjwXchwkSopdaq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/21Q8u7y4qjwXchwkSopdaq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf449e9c41fdd8daab9f111b29df60cde1f553f8a02f9e39747105e6d4c5464ae. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/21Q8u7y4qjwXchwkSopdaq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/21Q8u7y4qjwXchwkSopdaq.
  date published: 2026-07-02T03:55:08Z

Guillotine (feat. Spinal)
type: MusicRecording
duration: PT4M59S
duration ms: 299260
explicit: false
by artist: EZG
by artist: Spinal
in album: In Het Zwart (Deluxe)
  type: MusicAlbum
  date published: 2022-02-04
isrc code: NLJ2H1500213
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T14:58:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xeae98f6e677dff0144d242fbb586a0c1a7ca1363083184acf570af61d9d99fc2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2NO83Rr3mwosOTfO6NZ8BN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2NO83Rr3mwosOTfO6NZ8BN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xeae98f6e677dff0144d242fbb586a0c1a7ca1363083184acf570af61d9d99fc2","isrc":"NLJ2H1500213","name":"Guillotine (feat. Spinal)","registered_at":"2026-06-07T14:58:29Z","spotify_id":"2NO83Rr3mwosOTfO6NZ8BN","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeae98f6e677dff0144d242fbb586a0c1a7ca1363083184acf570af61d9d99fc2. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2NO83Rr3mwosOTfO6NZ8BN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2NO83Rr3mwosOTfO6NZ8BN.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xeae98f6e677dff0144d242fbb586a0c1a7ca1363083184acf570af61d9d99fc2","isrc":"NLJ2H1500213","name":"Guillotine (feat. Spinal)","registered_at":"2026-06-07T14:58:29Z","spotify_id":"2NO83Rr3mwosOTfO6NZ8BN","type":"track"}

WK Stoelendans
type: MusicRecording
duration: PT3M21S
duration ms: 201000
explicit: false
by artist: EZG
in album: In Het Zwart (Deluxe)
  type: MusicAlbum
  date published: 2022-02-04
isrc code: NLJ2H1500234
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T18:52:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1808086ca9061f1da2856375feb9113e69906ff525281f77af992afa067fb68d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5KsgQ9d1nfq6ez8HxC9EtH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5KsgQ9d1nfq6ez8HxC9EtH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1808086ca9061f1da2856375feb9113e69906ff525281f77af992afa067fb68d","isrc":"NLJ2H1500234","name":"WK Stoelendans","registered_at":"2026-06-06T18:52:20Z","spotify_id":"5KsgQ9d1nfq6ez8HxC9EtH","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1808086ca9061f1da2856375feb9113e69906ff525281f77af992afa067fb68d. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5KsgQ9d1nfq6ez8HxC9EtH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5KsgQ9d1nfq6ez8HxC9EtH.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x1808086ca9061f1da2856375feb9113e69906ff525281f77af992afa067fb68d","isrc":"NLJ2H1500234","name":"WK Stoelendans","registered_at":"2026-06-06T18:52:20Z","spotify_id":"5KsgQ9d1nfq6ez8HxC9EtH","type":"track"}

In Het Zwart
type: MusicRecording
duration: PT2M36S
duration ms: 156500
explicit: false
by artist: EZG
in album: In Het Zwart (Deluxe)
  type: MusicAlbum
  date published: 2022-02-04
isrc code: NLJ2H1500214
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T22:22:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb3d97a2bb743b52c586587d1918eabcec9f18a6b4307c8a9eadb629f90a3d748
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/09oHCyNtviXJYdeKXoqLjn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/09oHCyNtviXJYdeKXoqLjn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb3d97a2bb743b52c586587d1918eabcec9f18a6b4307c8a9eadb629f90a3d748","isrc":"NLJ2H1500214","name":"In Het Zwart","registered_at":"2026-06-05T22:22:08Z","spotify_id":"09oHCyNtviXJYdeKXoqLjn","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3d97a2bb743b52c586587d1918eabcec9f18a6b4307c8a9eadb629f90a3d748. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/09oHCyNtviXJYdeKXoqLjn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/09oHCyNtviXJYdeKXoqLjn.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xb3d97a2bb743b52c586587d1918eabcec9f18a6b4307c8a9eadb629f90a3d748","isrc":"NLJ2H1500214","name":"In Het Zwart","registered_at":"2026-06-05T22:22:08Z","spotify_id":"09oHCyNtviXJYdeKXoqLjn","type":"track"}

Schepper
type: MusicRecording
duration: PT2M53S
duration ms: 173000
explicit: false
by artist: EZG
in album: In Het Zwart (Deluxe)
  type: MusicAlbum
  date published: 2022-02-04
isrc code: NLJ2H1500215
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T01:16:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcf180e597235e5ec68bd9b8f0eb73d5501711e80e6c9f007c4e96ab01ccc9da5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/34AP0msovIoCtdYCAmhsKE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/34AP0msovIoCtdYCAmhsKE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf180e597235e5ec68bd9b8f0eb73d5501711e80e6c9f007c4e96ab01ccc9da5. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/34AP0msovIoCtdYCAmhsKE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/34AP0msovIoCtdYCAmhsKE.
  date published: 2026-07-02T03:30:09Z

CP Company (feat. Steen)
type: MusicRecording
duration: PT3M4S
duration ms: 184000
explicit: false
by artist: EZG
by artist: Steen
in album: In Het Zwart (Deluxe)
  type: MusicAlbum
  date published: 2022-02-04
isrc code: NLJ2H1500216
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T18:51:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7516fe6625ff6f6fd53ca36971260c78594d067e0df293dc24764d4b6a4390e4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/70Wq7arnoETHVdTwA0ASbe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/70Wq7arnoETHVdTwA0ASbe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7516fe6625ff6f6fd53ca36971260c78594d067e0df293dc24764d4b6a4390e4","isrc":"NLJ2H1500216","name":"CP Company (feat. Steen)","registered_at":"2026-06-06T18:51:17Z","spotify_id":"70Wq7arnoETHVdTwA0ASbe","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7516fe6625ff6f6fd53ca36971260c78594d067e0df293dc24764d4b6a4390e4. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/70Wq7arnoETHVdTwA0ASbe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/70Wq7arnoETHVdTwA0ASbe.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x7516fe6625ff6f6fd53ca36971260c78594d067e0df293dc24764d4b6a4390e4","isrc":"NLJ2H1500216","name":"CP Company (feat. Steen)","registered_at":"2026-06-06T18:51:17Z","spotify_id":"70Wq7arnoETHVdTwA0ASbe","type":"track"}

Het Wordt Niet Beter (feat. Hadess & Matero)
type: MusicRecording
duration: PT4M51S
duration ms: 291000
explicit: false
by artist: EZG
by artist: Hadess
by artist: Matero
in album: In Het Zwart (Deluxe)
  type: MusicAlbum
  date published: 2022-02-04
isrc code: NLJ2H1500217
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T14:30:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x14eb5a8b8cebcbe001295514c7ef7c2997a32f6ae7e13d050c341c5e0fa550e1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7ghBRQPsXKt8uYw5794w11.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ghBRQPsXKt8uYw5794w11
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x14eb5a8b8cebcbe001295514c7ef7c2997a32f6ae7e13d050c341c5e0fa550e1","isrc":"NLJ2H1500217","name":"Het Wordt Niet Beter (feat. Hadess & Matero)","registered_at":"2026-06-10T14:30:53Z","spotify_id":"7ghBRQPsXKt8uYw5794w11","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14eb5a8b8cebcbe001295514c7ef7c2997a32f6ae7e13d050c341c5e0fa550e1. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7ghBRQPsXKt8uYw5794w11.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ghBRQPsXKt8uYw5794w11.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x14eb5a8b8cebcbe001295514c7ef7c2997a32f6ae7e13d050c341c5e0fa550e1","isrc":"NLJ2H1500217","name":"Het Wordt Niet Beter (feat. Hadess & Matero)","registered_at":"2026-06-10T14:30:53Z","spotify_id":"7ghBRQPsXKt8uYw5794w11","type":"track"}

Alles Kapot
type: MusicRecording
duration: PT2M31S
duration ms: 151741
explicit: false
by artist: EZG
by artist: Jack Of Sound
in album: In Het Zwart (Deluxe)
  type: MusicAlbum
  date published: 2022-02-04
isrc code: NLJ2H1500235
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T10:00:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb5d157d086dd598ecc43a5933631ff60c34d27043609339d28a0988a3c9b46d5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3v7A4a0YMhoxdU1iBKj62h.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3v7A4a0YMhoxdU1iBKj62h
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb5d157d086dd598ecc43a5933631ff60c34d27043609339d28a0988a3c9b46d5","isrc":"NLJ2H1500235","name":"Alles Kapot","registered_at":"2026-06-09T10:00:56Z","spotify_id":"3v7A4a0YMhoxdU1iBKj62h","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5d157d086dd598ecc43a5933631ff60c34d27043609339d28a0988a3c9b46d5. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3v7A4a0YMhoxdU1iBKj62h.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3v7A4a0YMhoxdU1iBKj62h.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xb5d157d086dd598ecc43a5933631ff60c34d27043609339d28a0988a3c9b46d5","isrc":"NLJ2H1500235","name":"Alles Kapot","registered_at":"2026-06-09T10:00:56Z","spotify_id":"3v7A4a0YMhoxdU1iBKj62h","type":"track"}

Hey Buschauffeur (feat. Steff)
type: MusicRecording
duration: PT2M21S
duration ms: 141000
explicit: false
by artist: EZG
by artist: Steff
in album: In Het Zwart (Deluxe)
  type: MusicAlbum
  date published: 2022-02-04
isrc code: NLJ2H1500218
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T04:20:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x650fabe2dc9f4d96ec23c6bd446ffad755425215308df4fe104642fd2d49c19d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4c61tVP7tWn92xxamDNnuU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4c61tVP7tWn92xxamDNnuU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x650fabe2dc9f4d96ec23c6bd446ffad755425215308df4fe104642fd2d49c19d","isrc":"NLJ2H1500218","name":"Hey Buschauffeur (feat. Steff)","registered_at":"2026-06-05T04:20:23Z","spotify_id":"4c61tVP7tWn92xxamDNnuU","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x650fabe2dc9f4d96ec23c6bd446ffad755425215308df4fe104642fd2d49c19d. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4c61tVP7tWn92xxamDNnuU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4c61tVP7tWn92xxamDNnuU.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x650fabe2dc9f4d96ec23c6bd446ffad755425215308df4fe104642fd2d49c19d","isrc":"NLJ2H1500218","name":"Hey Buschauffeur (feat. Steff)","registered_at":"2026-06-05T04:20:23Z","spotify_id":"4c61tVP7tWn92xxamDNnuU","type":"track"}

Orde Van De Nacht (feat. Jack Of Sound)
type: MusicRecording
duration: PT3M44S
duration ms: 224500
explicit: false
by artist: EZG
by artist: Jack Of Sound
in album: In Het Zwart (Deluxe)
  type: MusicAlbum
  date published: 2022-02-04
isrc code: NLJ2H1500219
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T10:02:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3ff1fc02887fde0ab3973e121836f94e7794b60596910ec79352a3ba38d9a7f3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7AjsaGNT2ijw4TlIpVYHDr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7AjsaGNT2ijw4TlIpVYHDr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3ff1fc02887fde0ab3973e121836f94e7794b60596910ec79352a3ba38d9a7f3","isrc":"NLJ2H1500219","name":"Orde Van De Nacht (feat. Jack Of Sound)","registered_at":"2026-06-09T10:02:01Z","spotify_id":"7AjsaGNT2ijw4TlIpVYHDr","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ff1fc02887fde0ab3973e121836f94e7794b60596910ec79352a3ba38d9a7f3. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7AjsaGNT2ijw4TlIpVYHDr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7AjsaGNT2ijw4TlIpVYHDr.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x3ff1fc02887fde0ab3973e121836f94e7794b60596910ec79352a3ba38d9a7f3","isrc":"NLJ2H1500219","name":"Orde Van De Nacht (feat. Jack Of Sound)","registered_at":"2026-06-09T10:02:01Z","spotify_id":"7AjsaGNT2ijw4TlIpVYHDr","type":"track"}

Orde Van De Nacht (DRS Remix)
type: MusicRecording
duration: PT2M36S
duration ms: 156571
explicit: false
by artist: EZG
by artist: Jack Of Sound
by artist: DRS
in album: In Het Zwart (Deluxe)
  type: MusicAlbum
  date published: 2022-02-04
isrc code: NLJ2H1500231
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T21:36:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe215784ec852b4afe264f01999657574cbb1a49df8458ae4d7566b9f8ba6b613
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6AlHPbfYh4g2QXntq9sAET.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6AlHPbfYh4g2QXntq9sAET
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe215784ec852b4afe264f01999657574cbb1a49df8458ae4d7566b9f8ba6b613","isrc":"NLJ2H1500231","name":"Orde Van De Nacht (DRS Remix)","registered_at":"2026-06-10T21:36:10Z","spotify_id":"6AlHPbfYh4g2QXntq9sAET","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe215784ec852b4afe264f01999657574cbb1a49df8458ae4d7566b9f8ba6b613. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6AlHPbfYh4g2QXntq9sAET.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6AlHPbfYh4g2QXntq9sAET.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xe215784ec852b4afe264f01999657574cbb1a49df8458ae4d7566b9f8ba6b613","isrc":"NLJ2H1500231","name":"Orde Van De Nacht (DRS Remix)","registered_at":"2026-06-10T21:36:10Z","spotify_id":"6AlHPbfYh4g2QXntq9sAET","type":"track"}

In Het Zwart
type: MusicAlbum
date published: 2021-10-29
track: EZG
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201240
  explicit: false
  by artist: EZG
  in album: In Het Zwart
    type: MusicAlbum
    date published: 2021-10-29
  isrc code: NLJ2H1500208
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T22:18:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0174ab6b8c58e2dd5521de0e4f8344d9a2c2f0f9ee37d379d7b65c36771f0d56
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7s5zDBV1YSluPXnlHsU0yQ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7s5zDBV1YSluPXnlHsU0yQ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0174ab6b8c58e2dd5521de0e4f8344d9a2c2f0f9ee37d379d7b65c36771f0d56. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7s5zDBV1YSluPXnlHsU0yQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7s5zDBV1YSluPXnlHsU0yQ.
    date published: 2026-06-13T15:41:10Z
track: Glas Op Je Kop
  type: MusicRecording
  duration: PT2M36S
  duration ms: 156000
  explicit: false
  by artist: EZG
  in album: In Het Zwart
    type: MusicAlbum
    date published: 2021-10-29
  isrc code: NLJ2H1500191
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T12:17:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x97ab02b08bec8fb1938161e58bcc7b7be5a61020c80f83a6ccda71bb979ab72e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2dyj8XEwj9qZkDU85hxhHi.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2dyj8XEwj9qZkDU85hxhHi
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x97ab02b08bec8fb1938161e58bcc7b7be5a61020c80f83a6ccda71bb979ab72e","isrc":"NLJ2H1500191","name":"Glas Op Je Kop","registered_at":"2026-06-06T12:17:58Z","spotify_id":"2dyj8XEwj9qZkDU85hxhHi","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97ab02b08bec8fb1938161e58bcc7b7be5a61020c80f83a6ccda71bb979ab72e. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2dyj8XEwj9qZkDU85hxhHi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2dyj8XEwj9qZkDU85hxhHi.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x97ab02b08bec8fb1938161e58bcc7b7be5a61020c80f83a6ccda71bb979ab72e","isrc":"NLJ2H1500191","name":"Glas Op Je Kop","registered_at":"2026-06-06T12:17:58Z","spotify_id":"2dyj8XEwj9qZkDU85hxhHi","type":"track"}
track: Sukkel In Stone
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181000
  explicit: false
  by artist: EZG
  in album: In Het Zwart
    type: MusicAlbum
    date published: 2021-10-29
  isrc code: NLJ2H1500209
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T22:18:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0ca12b32fa760d4628a9bcce8a8e082400de48bf9d0fa800f88cc316868ddef3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6tZM259iMWjagO0lko7KUf.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6tZM259iMWjagO0lko7KUf
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0ca12b32fa760d4628a9bcce8a8e082400de48bf9d0fa800f88cc316868ddef3","isrc":"NLJ2H1500209","name":"Sukkel In Stone","registered_at":"2026-06-05T22:18:43Z","spotify_id":"6tZM259iMWjagO0lko7KUf","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ca12b32fa760d4628a9bcce8a8e082400de48bf9d0fa800f88cc316868ddef3. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6tZM259iMWjagO0lko7KUf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6tZM259iMWjagO0lko7KUf.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x0ca12b32fa760d4628a9bcce8a8e082400de48bf9d0fa800f88cc316868ddef3","isrc":"NLJ2H1500209","name":"Sukkel In Stone","registered_at":"2026-06-05T22:18:43Z","spotify_id":"6tZM259iMWjagO0lko7KUf","type":"track"}
track: Elephant Man (feat. Dope D.O.D.)
  type: MusicRecording
  duration: PT3M46S
  duration ms: 226000
  explicit: false
  by artist: EZG
  by artist: Dope D.O.D.
  in album: In Het Zwart
    type: MusicAlbum
    date published: 2021-10-29
  isrc code: NLJ2H1500210
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T10:07:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2ebf7de579f1824fad97ea73ca699957e18bc32e6e3e745fac983b171c4ea463
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1ykyfRLhpKcAJlmmu1vENc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ykyfRLhpKcAJlmmu1vENc
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2ebf7de579f1824fad97ea73ca699957e18bc32e6e3e745fac983b171c4ea463","isrc":"NLJ2H1500210","name":"Elephant Man (feat. Dope D.O.D.)","registered_at":"2026-06-09T10:07:01Z","spotify_id":"1ykyfRLhpKcAJlmmu1vENc","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ebf7de579f1824fad97ea73ca699957e18bc32e6e3e745fac983b171c4ea463. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1ykyfRLhpKcAJlmmu1vENc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ykyfRLhpKcAJlmmu1vENc.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x2ebf7de579f1824fad97ea73ca699957e18bc32e6e3e745fac983b171c4ea463","isrc":"NLJ2H1500210","name":"Elephant Man (feat. Dope D.O.D.)","registered_at":"2026-06-09T10:07:01Z","spotify_id":"1ykyfRLhpKcAJlmmu1vENc","type":"track"}
track: Tutup Muka (feat. Fano)
  type: MusicRecording
  duration: PT2M39S
  duration ms: 159000
  explicit: false
  by artist: EZG
  by artist: Fano
  in album: In Het Zwart
    type: MusicAlbum
    date published: 2021-10-29
  isrc code: NLJ2H1500211
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Infidel
track: Guillotine (feat. Spinal)
track: In Het Zwart
track: Schepper
track: CP Company (feat. Steen)
track: Het Wordt Niet Beter (feat. Hadess & Matero)
track: Hey Buschauffeur (feat. Steff)
track: Orde Van De Nacht (feat. Jack Of Sound)

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-07T14:58:51+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xe146a0cd58bc109b20a19ddfb7212ed88c653765bb7fe83cd082311ba882e7f9

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953528

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/0k7WotU7TiVSXScbHrvIpi.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0k7WotU7TiVSXScbHrvIpi

OTSTimestamp
type: PropertyValue
value: 2026-06-13T15:41:10Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xe146a0cd58bc109b20a19ddfb7212ed88c653765bb7fe83cd082311ba882e7f9","isrc":"NLJ2H1500211","name":"Tutup Muka (feat. Fano)","registered_at":"2026-06-07T14:58:51Z","spotify_id":"0k7WotU7TiVSXScbHrvIpi","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe146a0cd58bc109b20a19ddfb7212ed88c653765bb7fe83cd082311ba882e7f9. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0k7WotU7TiVSXScbHrvIpi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0k7WotU7TiVSXScbHrvIpi.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0xe146a0cd58bc109b20a19ddfb7212ed88c653765bb7fe83cd082311ba882e7f9","isrc":"NLJ2H1500211","name":"Tutup Muka (feat. Fano)","registered_at":"2026-06-07T14:58:51Z","spotify_id":"0k7WotU7TiVSXScbHrvIpi","type":"track"}

Infidel
type: MusicRecording
duration: PT2M22S
duration ms: 142000
explicit: false
by artist: EZG
in album: In Het Zwart
  type: MusicAlbum
  date published: 2021-10-29
isrc code: NLJ2H1500212
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T22:18:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf449e9c41fdd8daab9f111b29df60cde1f553f8a02f9e39747105e6d4c5464ae
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5cr200kDaO5Igr11KsYphA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5cr200kDaO5Igr11KsYphA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf449e9c41fdd8daab9f111b29df60cde1f553f8a02f9e39747105e6d4c5464ae. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5cr200kDaO5Igr11KsYphA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5cr200kDaO5Igr11KsYphA.
  date published: 2026-06-13T15:41:10Z

Guillotine (feat. Spinal)
type: MusicRecording
duration: PT4M59S
duration ms: 299260
explicit: false
by artist: EZG
by artist: Spinal
in album: In Het Zwart
  type: MusicAlbum
  date published: 2021-10-29
isrc code: NLJ2H1500213
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T14:58:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xeae98f6e677dff0144d242fbb586a0c1a7ca1363083184acf570af61d9d99fc2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2X3Zlz0Y9bHN0rsKd4zxoD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2X3Zlz0Y9bHN0rsKd4zxoD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xeae98f6e677dff0144d242fbb586a0c1a7ca1363083184acf570af61d9d99fc2","isrc":"NLJ2H1500213","name":"Guillotine (feat. Spinal)","registered_at":"2026-06-07T14:58:29Z","spotify_id":"2X3Zlz0Y9bHN0rsKd4zxoD","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeae98f6e677dff0144d242fbb586a0c1a7ca1363083184acf570af61d9d99fc2. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2X3Zlz0Y9bHN0rsKd4zxoD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2X3Zlz0Y9bHN0rsKd4zxoD.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xeae98f6e677dff0144d242fbb586a0c1a7ca1363083184acf570af61d9d99fc2","isrc":"NLJ2H1500213","name":"Guillotine (feat. Spinal)","registered_at":"2026-06-07T14:58:29Z","spotify_id":"2X3Zlz0Y9bHN0rsKd4zxoD","type":"track"}

In Het Zwart
type: MusicRecording
duration: PT2M36S
duration ms: 156500
explicit: false
by artist: EZG
in album: In Het Zwart
  type: MusicAlbum
  date published: 2021-10-29
isrc code: NLJ2H1500214
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T22:22:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb3d97a2bb743b52c586587d1918eabcec9f18a6b4307c8a9eadb629f90a3d748
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2qMqvZcEmkRidV5O2IBp4E.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2qMqvZcEmkRidV5O2IBp4E
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb3d97a2bb743b52c586587d1918eabcec9f18a6b4307c8a9eadb629f90a3d748","isrc":"NLJ2H1500214","name":"In Het Zwart","registered_at":"2026-06-05T22:22:08Z","spotify_id":"2qMqvZcEmkRidV5O2IBp4E","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3d97a2bb743b52c586587d1918eabcec9f18a6b4307c8a9eadb629f90a3d748. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2qMqvZcEmkRidV5O2IBp4E.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2qMqvZcEmkRidV5O2IBp4E.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xb3d97a2bb743b52c586587d1918eabcec9f18a6b4307c8a9eadb629f90a3d748","isrc":"NLJ2H1500214","name":"In Het Zwart","registered_at":"2026-06-05T22:22:08Z","spotify_id":"2qMqvZcEmkRidV5O2IBp4E","type":"track"}

Schepper
type: MusicRecording
duration: PT2M53S
duration ms: 173000
explicit: false
by artist: EZG
in album: In Het Zwart
  type: MusicAlbum
  date published: 2021-10-29
isrc code: NLJ2H1500215
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T01:16:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcf180e597235e5ec68bd9b8f0eb73d5501711e80e6c9f007c4e96ab01ccc9da5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5PcgoJ0V0vHoeTVCK4n7LZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5PcgoJ0V0vHoeTVCK4n7LZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf180e597235e5ec68bd9b8f0eb73d5501711e80e6c9f007c4e96ab01ccc9da5. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5PcgoJ0V0vHoeTVCK4n7LZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5PcgoJ0V0vHoeTVCK4n7LZ.
  date published: 2026-06-13T17:25:41Z

CP Company (feat. Steen)
type: MusicRecording
duration: PT3M4S
duration ms: 184000
explicit: false
by artist: EZG
by artist: Steen
in album: In Het Zwart
  type: MusicAlbum
  date published: 2021-10-29
isrc code: NLJ2H1500216
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T18:51:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7516fe6625ff6f6fd53ca36971260c78594d067e0df293dc24764d4b6a4390e4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4i40ChdRysMTviPEQlRB4y.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4i40ChdRysMTviPEQlRB4y
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7516fe6625ff6f6fd53ca36971260c78594d067e0df293dc24764d4b6a4390e4","isrc":"NLJ2H1500216","name":"CP Company (feat. Steen)","registered_at":"2026-06-06T18:51:17Z","spotify_id":"4i40ChdRysMTviPEQlRB4y","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7516fe6625ff6f6fd53ca36971260c78594d067e0df293dc24764d4b6a4390e4. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4i40ChdRysMTviPEQlRB4y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4i40ChdRysMTviPEQlRB4y.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x7516fe6625ff6f6fd53ca36971260c78594d067e0df293dc24764d4b6a4390e4","isrc":"NLJ2H1500216","name":"CP Company (feat. Steen)","registered_at":"2026-06-06T18:51:17Z","spotify_id":"4i40ChdRysMTviPEQlRB4y","type":"track"}

Het Wordt Niet Beter (feat. Hadess & Matero)
type: MusicRecording
duration: PT4M51S
duration ms: 291000
explicit: false
by artist: EZG
by artist: Hadess
by artist: Matero
in album: In Het Zwart
  type: MusicAlbum
  date published: 2021-10-29
isrc code: NLJ2H1500217
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T14:30:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x14eb5a8b8cebcbe001295514c7ef7c2997a32f6ae7e13d050c341c5e0fa550e1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/348Q6tMpdePOGC6RoVOpkN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/348Q6tMpdePOGC6RoVOpkN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x14eb5a8b8cebcbe001295514c7ef7c2997a32f6ae7e13d050c341c5e0fa550e1","isrc":"NLJ2H1500217","name":"Het Wordt Niet Beter (feat. Hadess & Matero)","registered_at":"2026-06-10T14:30:53Z","spotify_id":"348Q6tMpdePOGC6RoVOpkN","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14eb5a8b8cebcbe001295514c7ef7c2997a32f6ae7e13d050c341c5e0fa550e1. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/348Q6tMpdePOGC6RoVOpkN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/348Q6tMpdePOGC6RoVOpkN.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x14eb5a8b8cebcbe001295514c7ef7c2997a32f6ae7e13d050c341c5e0fa550e1","isrc":"NLJ2H1500217","name":"Het Wordt Niet Beter (feat. Hadess & Matero)","registered_at":"2026-06-10T14:30:53Z","spotify_id":"348Q6tMpdePOGC6RoVOpkN","type":"track"}

Hey Buschauffeur (feat. Steff)
type: MusicRecording
duration: PT2M21S
duration ms: 141000
explicit: false
by artist: EZG
by artist: Steff
in album: In Het Zwart
  type: MusicAlbum
  date published: 2021-10-29
isrc code: NLJ2H1500218
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T04:20:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x650fabe2dc9f4d96ec23c6bd446ffad755425215308df4fe104642fd2d49c19d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0GaU7ShUnvzJsdAZCoAXDF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0GaU7ShUnvzJsdAZCoAXDF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x650fabe2dc9f4d96ec23c6bd446ffad755425215308df4fe104642fd2d49c19d","isrc":"NLJ2H1500218","name":"Hey Buschauffeur (feat. Steff)","registered_at":"2026-06-05T04:20:23Z","spotify_id":"0GaU7ShUnvzJsdAZCoAXDF","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x650fabe2dc9f4d96ec23c6bd446ffad755425215308df4fe104642fd2d49c19d. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0GaU7ShUnvzJsdAZCoAXDF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0GaU7ShUnvzJsdAZCoAXDF.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x650fabe2dc9f4d96ec23c6bd446ffad755425215308df4fe104642fd2d49c19d","isrc":"NLJ2H1500218","name":"Hey Buschauffeur (feat. Steff)","registered_at":"2026-06-05T04:20:23Z","spotify_id":"0GaU7ShUnvzJsdAZCoAXDF","type":"track"}

Orde Van De Nacht (feat. Jack Of Sound)
type: MusicRecording
duration: PT3M44S
duration ms: 224500
explicit: false
by artist: EZG
by artist: Jack Of Sound
in album: In Het Zwart
  type: MusicAlbum
  date published: 2021-10-29
isrc code: NLJ2H1500219
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T10:02:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3ff1fc02887fde0ab3973e121836f94e7794b60596910ec79352a3ba38d9a7f3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3q31cX8pCoBzuOkhVaMgFL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3q31cX8pCoBzuOkhVaMgFL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3ff1fc02887fde0ab3973e121836f94e7794b60596910ec79352a3ba38d9a7f3","isrc":"NLJ2H1500219","name":"Orde Van De Nacht (feat. Jack Of Sound)","registered_at":"2026-06-09T10:02:01Z","spotify_id":"3q31cX8pCoBzuOkhVaMgFL","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ff1fc02887fde0ab3973e121836f94e7794b60596910ec79352a3ba38d9a7f3. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3q31cX8pCoBzuOkhVaMgFL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3q31cX8pCoBzuOkhVaMgFL.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x3ff1fc02887fde0ab3973e121836f94e7794b60596910ec79352a3ba38d9a7f3","isrc":"NLJ2H1500219","name":"Orde Van De Nacht (feat. Jack Of Sound)","registered_at":"2026-06-09T10:02:01Z","spotify_id":"3q31cX8pCoBzuOkhVaMgFL","type":"track"}

infecTED 19
type: MusicAlbum
date published: 2020-07-03
track: Infected 19
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168131
  explicit: false
  by artist: Steen
  by artist: EZG
  by artist: Matero
  in album: infecTED 19
    type: MusicAlbum
    date published: 2020-07-03
  isrc code: NLJ2H1500142
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T22:39:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1afa5fd4a8d13f89ec10c67a042d6d449d9577cbc6af5d9cba4b1ff9aea03ba8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1eqbW8qwQWrp4SYCYtFzIC.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1eqbW8qwQWrp4SYCYtFzIC
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1afa5fd4a8d13f89ec10c67a042d6d449d9577cbc6af5d9cba4b1ff9aea03ba8","isrc":"NLJ2H1500142","name":"Infected 19","registered_at":"2026-06-10T22:39:54Z","spotify_id":"1eqbW8qwQWrp4SYCYtFzIC","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1afa5fd4a8d13f89ec10c67a042d6d449d9577cbc6af5d9cba4b1ff9aea03ba8. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1eqbW8qwQWrp4SYCYtFzIC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1eqbW8qwQWrp4SYCYtFzIC.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x1afa5fd4a8d13f89ec10c67a042d6d449d9577cbc6af5d9cba4b1ff9aea03ba8","isrc":"NLJ2H1500142","name":"Infected 19","registered_at":"2026-06-10T22:39:54Z","spotify_id":"1eqbW8qwQWrp4SYCYtFzIC","type":"track"}
track: Trap House
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164317
  explicit: false
  by artist: Steen
  by artist: EZG
  by artist: Steff
  in album: infecTED 19
    type: MusicAlbum
    date published: 2020-07-03
  isrc code: NLJ2H1500145
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T22:47:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdc63a0161bb8ee2df5dbb22ba860b438bcf5b1d428d5c09e76c9aea0b95b6f89
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/45TxKVXsPOeancrAhlhcOT.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/45TxKVXsPOeancrAhlhcOT
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdc63a0161bb8ee2df5dbb22ba860b438bcf5b1d428d5c09e76c9aea0b95b6f89","isrc":"NLJ2H1500145","name":"Trap House","registered_at":"2026-06-07T22:47:38Z","spotify_id":"45TxKVXsPOeancrAhlhcOT","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc63a0161bb8ee2df5dbb22ba860b438bcf5b1d428d5c09e76c9aea0b95b6f89. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/45TxKVXsPOeancrAhlhcOT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/45TxKVXsPOeancrAhlhcOT.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xdc63a0161bb8ee2df5dbb22ba860b438bcf5b1d428d5c09e76c9aea0b95b6f89","isrc":"NLJ2H1500145","name":"Trap House","registered_at":"2026-06-07T22:47:38Z","spotify_id":"45TxKVXsPOeancrAhlhcOT","type":"track"}
track: Virale Infecties
  type: MusicRecording
  duration: PT2M19S
  duration ms: 139210
  explicit: false
  by artist: Steen
  by artist: EZG
  by artist: Steff
  in album: infecTED 19
    type: MusicAlbum
    date published: 2020-07-03
  isrc code: NLJ2H1500130
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T01:22:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcffb6323e5e297b5c4a603ce42ab5a8b4d12fbefd88f2db0eea8db9072778dfe
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1K93uJK2V7ty9rYl4mjtbe.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1K93uJK2V7ty9rYl4mjtbe
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcffb6323e5e297b5c4a603ce42ab5a8b4d12fbefd88f2db0eea8db9072778dfe","isrc":"NLJ2H1500130","name":"Virale Infecties","registered_at":"2026-06-20T01:22:18Z","spotify_id":"1K93uJK2V7ty9rYl4mjtbe","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcffb6323e5e297b5c4a603ce42ab5a8b4d12fbefd88f2db0eea8db9072778dfe. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1K93uJK2V7ty9rYl4mjtbe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1K93uJK2V7ty9rYl4mjtbe.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xcffb6323e5e297b5c4a603ce42ab5a8b4d12fbefd88f2db0eea8db9072778dfe","isrc":"NLJ2H1500130","name":"Virale Infecties","registered_at":"2026-06-20T01:22:18Z","spotify_id":"1K93uJK2V7ty9rYl4mjtbe","type":"track"}
track: Bad Influencer
  type: MusicRecording
  duration: PT2M10S
  duration ms: 130319
  explicit: false
  by artist: Steen
  by artist: EZG
  by artist: Steff
  in album: infecTED 19
    type: MusicAlbum
    date published: 2020-07-03
  isrc code: NLJ2H1500143
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T04:00:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe1c9ed8e60b9f4c898ee67d56678ee4720a919ec1b7c9c14eab80b6d27c125c2
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953515
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/721vDFzMFDVZpCtZpQThxT.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/721vDFzMFDVZpCtZpQThxT
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe1c9ed8e60b9f4c898ee67d56678ee4720a919ec1b7c9c14eab80b6d27c125c2","isrc":"NLJ2H1500143","name":"Bad Influencer","registered_at":"2026-06-07T04:00:51Z","spotify_id":"721vDFzMFDVZpCtZpQThxT","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1c9ed8e60b9f4c898ee67d56678ee4720a919ec1b7c9c14eab80b6d27c125c2. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/721vDFzMFDVZpCtZpQThxT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/721vDFzMFDVZpCtZpQThxT.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0xe1c9ed8e60b9f4c898ee67d56678ee4720a919ec1b7c9c14eab80b6d27c125c2","isrc":"NLJ2H1500143","name":"Bad Influencer","registered_at":"2026-06-07T04:00:51Z","spotify_id":"721vDFzMFDVZpCtZpQThxT","type":"track"}
track: G
track: Junkie
track: Toxic
track: Snelle
track: Poederliefde
track: Middelvingers
track: Superhero
track: Culture Vulture
track: Kwajong
track: Geel
track: Nique Ta Mère
track: Infected 3
track: 27
track: Losers
track: 83
track: Negentien

G
type: MusicRecording
duration: PT2M20S
duration ms: 140321
explicit: false
by artist: Steen
by artist: EZG
by artist: Steff
in album: infecTED 19
  type: MusicAlbum
  date published: 2020-07-03
isrc code: NLJ2H1500146
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T07:19:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbb2628fc5b9e3fffea75a6bd7b2052755d6ff8b196bf24adc03b9dcef5e38e29
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1ZYepo37F1NxZPsOwYnh1w.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ZYepo37F1NxZPsOwYnh1w
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb2628fc5b9e3fffea75a6bd7b2052755d6ff8b196bf24adc03b9dcef5e38e29. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1ZYepo37F1NxZPsOwYnh1w.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ZYepo37F1NxZPsOwYnh1w.
  date published: 2026-06-13T17:25:41Z

Junkie
type: MusicRecording
duration: PT2M54S
duration ms: 174976
explicit: false
by artist: Steen
by artist: EZG
by artist: Steff
in album: infecTED 19
  type: MusicAlbum
  date published: 2020-07-03
isrc code: NLJ2H1500147
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T06:41:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x58603fc3d5d3df30058c7d4c4b320d14f49031a8bf03e52146bc47358de40c49
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2SmXWgYvzZOKES8ocyObYZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2SmXWgYvzZOKES8ocyObYZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58603fc3d5d3df30058c7d4c4b320d14f49031a8bf03e52146bc47358de40c49. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2SmXWgYvzZOKES8ocyObYZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2SmXWgYvzZOKES8ocyObYZ.
  date published: 2026-07-02T03:55:08Z

Toxic
type: MusicRecording
duration: PT2M27S
duration ms: 147205
explicit: false
by artist: Steen
by artist: EZG
by artist: Steff
in album: infecTED 19
  type: MusicAlbum
  date published: 2020-07-03
isrc code: NLJ2H1500148
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T06:43:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0b978a92fb300f9f1449c36226298335821b4af414cafe32d1a8f16f919e4ec8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7z6J75JhdHdgC3oTMuLKRP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7z6J75JhdHdgC3oTMuLKRP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b978a92fb300f9f1449c36226298335821b4af414cafe32d1a8f16f919e4ec8. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7z6J75JhdHdgC3oTMuLKRP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7z6J75JhdHdgC3oTMuLKRP.
  date published: 2026-07-02T03:55:08Z

Snelle
type: MusicRecording
duration: PT3M50S
duration ms: 230314
explicit: false
by artist: Steen
by artist: EZG
by artist: Steff
in album: infecTED 19
  type: MusicAlbum
  date published: 2020-07-03
isrc code: NLJ2H1500149
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T22:47:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8b547417065b6a6b4590c9aba746fe10b16c714a249faaf4ddc69fd4cfca95d9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2HYkFfWjXviOolfAs1aTYF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2HYkFfWjXviOolfAs1aTYF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b547417065b6a6b4590c9aba746fe10b16c714a249faaf4ddc69fd4cfca95d9. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2HYkFfWjXviOolfAs1aTYF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2HYkFfWjXviOolfAs1aTYF.
  date published: 2026-07-02T03:55:08Z

Poederliefde
type: MusicRecording
duration: PT4M27S
duration ms: 267428
explicit: false
by artist: Steen
by artist: EZG
by artist: Steff
in album: infecTED 19
  type: MusicAlbum
  date published: 2020-07-03
isrc code: NLJ2H1500150
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T19:36:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x67e9766e65bef60627ed4faa8ebfba1cb9a0d7f8e56ed0450832a4322b62b938
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3hffsTzYaJSHTNkw4Osh8h.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3hffsTzYaJSHTNkw4Osh8h
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67e9766e65bef60627ed4faa8ebfba1cb9a0d7f8e56ed0450832a4322b62b938. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3hffsTzYaJSHTNkw4Osh8h.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3hffsTzYaJSHTNkw4Osh8h.
  date published: 2026-06-13T13:32:09Z

Middelvingers
type: MusicRecording
duration: PT3M14S
duration ms: 194177
explicit: false
by artist: Steen
by artist: EZG
by artist: Steff
by artist: Fano
by artist: Matero
in album: infecTED 19
  type: MusicAlbum
  date published: 2020-07-03
isrc code: NLJ2H1500144
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T01:26:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3a8234d5c2c4a83c760da09d95b2144e5b8f915da75030b2871887787d50508d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4VDQ3dknS8FA8LiIY6kZQ2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4VDQ3dknS8FA8LiIY6kZQ2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a8234d5c2c4a83c760da09d95b2144e5b8f915da75030b2871887787d50508d. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4VDQ3dknS8FA8LiIY6kZQ2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4VDQ3dknS8FA8LiIY6kZQ2.
  date published: 2026-06-13T17:25:41Z

Superhero
type: MusicRecording
duration: PT2M36S
duration ms: 156505
explicit: false
by artist: Steen
by artist: EZG
by artist: Steff
by artist: Matero
in album: infecTED 19
  type: MusicAlbum
  date published: 2020-07-03
isrc code: NLJ2H1500151
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T18:53:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xeb142bb0ba36becd2bd45ddef5bcf522bb6e202fd58f8f0bf035f922453f2e30
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/045qUy8AoGaLyyt2cNLte6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/045qUy8AoGaLyyt2cNLte6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb142bb0ba36becd2bd45ddef5bcf522bb6e202fd58f8f0bf035f922453f2e30. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/045qUy8AoGaLyyt2cNLte6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/045qUy8AoGaLyyt2cNLte6.
  date published: 2026-07-02T03:30:09Z

Culture Vulture
type: MusicRecording
duration: PT2M51S
duration ms: 171464
explicit: false
by artist: Steen
by artist: EZG
by artist: Fano
in album: infecTED 19
  type: MusicAlbum
  date published: 2020-07-03
isrc code: NLJ2H1500152
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T15:26:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x931e08af90454f50532fcefd6f710d1d30a481dff8f982dd1c15741254740e2f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6CXcNeuhFCQNwJzOh8B4jA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6CXcNeuhFCQNwJzOh8B4jA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x931e08af90454f50532fcefd6f710d1d30a481dff8f982dd1c15741254740e2f","isrc":"NLJ2H1500152","name":"Culture Vulture","registered_at":"2026-06-04T15:26:00Z","spotify_id":"6CXcNeuhFCQNwJzOh8B4jA","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x931e08af90454f50532fcefd6f710d1d30a481dff8f982dd1c15741254740e2f. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6CXcNeuhFCQNwJzOh8B4jA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6CXcNeuhFCQNwJzOh8B4jA.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x931e08af90454f50532fcefd6f710d1d30a481dff8f982dd1c15741254740e2f","isrc":"NLJ2H1500152","name":"Culture Vulture","registered_at":"2026-06-04T15:26:00Z","spotify_id":"6CXcNeuhFCQNwJzOh8B4jA","type":"track"}

Kwajong
type: MusicRecording
duration: PT2M24S
duration ms: 144466
explicit: false
by artist: Steen
by artist: EZG
by artist: Matero
by artist: Fano
in album: infecTED 19
  type: MusicAlbum
  date published: 2020-07-03
isrc code: NLJ2H1500153
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T13:38:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe30e6197b1b9798f6a831c61ccaa145d6ed11377f683c133749a68cfc83d770a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7axAucqJCVoofEiOlPvnsH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7axAucqJCVoofEiOlPvnsH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe30e6197b1b9798f6a831c61ccaa145d6ed11377f683c133749a68cfc83d770a. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7axAucqJCVoofEiOlPvnsH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7axAucqJCVoofEiOlPvnsH.
  date published: 2026-07-02T03:55:08Z

Geel
type: MusicRecording
duration: PT3M2S
duration ms: 182190
explicit: false
by artist: Steen
by artist: EZG
by artist: Steff
in album: infecTED 19
  type: MusicAlbum
  date published: 2020-07-03
isrc code: NLJ2H1500154
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T20:37:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x206e0c2f63e52d48cb955d9e84e31344dc0f197ae7210f265147776c63a3576d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2e8kPbHLtfhG0E0IMY50q7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2e8kPbHLtfhG0E0IMY50q7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x206e0c2f63e52d48cb955d9e84e31344dc0f197ae7210f265147776c63a3576d. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2e8kPbHLtfhG0E0IMY50q7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2e8kPbHLtfhG0E0IMY50q7.
  date published: 2026-06-13T15:41:10Z

Nique Ta Mère
type: MusicRecording
duration: PT3M8S
duration ms: 188823
explicit: false
by artist: Steen
by artist: EZG
in album: infecTED 19
  type: MusicAlbum
  date published: 2020-07-03
isrc code: NLJ2H1500155
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T13:41:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7302bdee8e221bbb4f15c7736086e76f0604b996123bdcb15a2cb7a525348ebe
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4aUsbH7wiz8veK2nLRJrhH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4aUsbH7wiz8veK2nLRJrhH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7302bdee8e221bbb4f15c7736086e76f0604b996123bdcb15a2cb7a525348ebe","isrc":"NLJ2H1500155","name":"Nique Ta Mère","registered_at":"2026-06-20T13:41:55Z","spotify_id":"4aUsbH7wiz8veK2nLRJrhH","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7302bdee8e221bbb4f15c7736086e76f0604b996123bdcb15a2cb7a525348ebe. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4aUsbH7wiz8veK2nLRJrhH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4aUsbH7wiz8veK2nLRJrhH.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x7302bdee8e221bbb4f15c7736086e76f0604b996123bdcb15a2cb7a525348ebe","isrc":"NLJ2H1500155","name":"Nique Ta Mère","registered_at":"2026-06-20T13:41:55Z","spotify_id":"4aUsbH7wiz8veK2nLRJrhH","type":"track"}

Infected 3
type: MusicRecording
duration: PT3M5S
duration ms: 185227
explicit: false
by artist: Steen
by artist: EZG
by artist: Steff
in album: infecTED 19
  type: MusicAlbum
  date published: 2020-07-03
isrc code: NLJ2H1500156
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T18:52:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4df081eb0a1f2d6c186cda673adbc9475bfc894153bf716c5a36d2d9bd3dad54
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6cpuwGfx1CkcFf3qFzQErd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6cpuwGfx1CkcFf3qFzQErd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4df081eb0a1f2d6c186cda673adbc9475bfc894153bf716c5a36d2d9bd3dad54","isrc":"NLJ2H1500156","name":"Infected 3","registered_at":"2026-06-19T18:52:34Z","spotify_id":"6cpuwGfx1CkcFf3qFzQErd","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4df081eb0a1f2d6c186cda673adbc9475bfc894153bf716c5a36d2d9bd3dad54. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6cpuwGfx1CkcFf3qFzQErd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6cpuwGfx1CkcFf3qFzQErd.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x4df081eb0a1f2d6c186cda673adbc9475bfc894153bf716c5a36d2d9bd3dad54","isrc":"NLJ2H1500156","name":"Infected 3","registered_at":"2026-06-19T18:52:34Z","spotify_id":"6cpuwGfx1CkcFf3qFzQErd","type":"track"}

27
type: MusicRecording
duration: PT3M19S
duration ms: 199607
explicit: false
by artist: Steen
by artist: EZG
by artist: Fano
in album: infecTED 19
  type: MusicAlbum
  date published: 2020-07-03
isrc code: NLJ2H1500157
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T23:51:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4140769b959caf072e92566c3959e302bcd18233f9b4c5c3e819a88b68f0a655
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/34Kpd0LQiD4iVaqIV0no7z.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/34Kpd0LQiD4iVaqIV0no7z
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4140769b959caf072e92566c3959e302bcd18233f9b4c5c3e819a88b68f0a655. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/34Kpd0LQiD4iVaqIV0no7z.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/34Kpd0LQiD4iVaqIV0no7z.
  date published: 2026-06-13T15:41:10Z

Losers
type: MusicRecording
duration: PT2M29S
duration ms: 149437
explicit: false
by artist: Steen
by artist: EZG
in album: infecTED 19
  type: MusicAlbum
  date published: 2020-07-03
isrc code: NLJ2H1500158
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T11:19:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xeff0b5a6b246cf0b3d290efa1cda523ae29d2e68b459e14a84b6d451426c475b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2aQDChlxpBNDMvZGilZkq3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2aQDChlxpBNDMvZGilZkq3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeff0b5a6b246cf0b3d290efa1cda523ae29d2e68b459e14a84b6d451426c475b. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2aQDChlxpBNDMvZGilZkq3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2aQDChlxpBNDMvZGilZkq3.
  date published: 2026-07-02T05:09:12Z

83
type: MusicRecording
duration: PT0M52S
duration ms: 52409
explicit: false
by artist: Steen
by artist: EZG
in album: infecTED 19
  type: MusicAlbum
  date published: 2020-07-03
isrc code: NLJ2H1500159
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T18:18:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcdd9c742380beb3d1ab5958ae6ebd6e6454971b98837e9d5ec77a77b131e7d6e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/67bEK94VbtqplPIizLio1W.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67bEK94VbtqplPIizLio1W
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcdd9c742380beb3d1ab5958ae6ebd6e6454971b98837e9d5ec77a77b131e7d6e. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/67bEK94VbtqplPIizLio1W.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67bEK94VbtqplPIizLio1W.
  date published: 2026-07-02T05:09:12Z

Negentien
type: MusicRecording
duration: PT1M51S
duration ms: 111980
explicit: false
by artist: Steen
by artist: EZG
in album: infecTED 19
  type: MusicAlbum
  date published: 2020-07-03
isrc code: NLJ2H1500160
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T23:48:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x739f07230a9c2528f2bc294326bb5949c9ad010fdd91b566e16c66ba3642a0f2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/56arp2ZQ9CRgSYnqpHFolF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/56arp2ZQ9CRgSYnqpHFolF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x739f07230a9c2528f2bc294326bb5949c9ad010fdd91b566e16c66ba3642a0f2. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/56arp2ZQ9CRgSYnqpHFolF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/56arp2ZQ9CRgSYnqpHFolF.
  date published: 2026-06-13T15:41:10Z

Butterfly Knife 2
type: MusicAlbum
date published: 2020-01-17
track: Voorwoord
  type: MusicRecording
  duration: PT0M41S
  duration ms: 41771
  explicit: false
  by artist: Steen
  by artist: EZG
  in album: Butterfly Knife 2
    type: MusicAlbum
    date published: 2020-01-17
  isrc code: NLJ2H1500120
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T07:25:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6f4d7115fd839f62bfa8349d2d09ed10ec873bea554d130e4ef7799fd1857e0a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7CrNhxqMjpp3L8GZiLcu5v.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7CrNhxqMjpp3L8GZiLcu5v
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f4d7115fd839f62bfa8349d2d09ed10ec873bea554d130e4ef7799fd1857e0a. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7CrNhxqMjpp3L8GZiLcu5v.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7CrNhxqMjpp3L8GZiLcu5v.
    date published: 2026-07-02T05:09:12Z
track: Van God Los
  type: MusicRecording
  duration: PT2M31S
  duration ms: 151199
  explicit: false
  by artist: Steen
  by artist: EZG
  in album: Butterfly Knife 2
    type: MusicAlbum
    date published: 2020-01-17
  isrc code: NLJ2H1500121
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T13:33:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x89997d6ccd1990a9b606b21351ad6529bfd3111ca3301901084ffd2616d67281
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953515
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7yTIKBCorOvU2UiPGqQREZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7yTIKBCorOvU2UiPGqQREZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x89997d6ccd1990a9b606b21351ad6529bfd3111ca3301901084ffd2616d67281","isrc":"NLJ2H1500121","name":"Van God Los","registered_at":"2026-06-06T13:33:51Z","spotify_id":"7yTIKBCorOvU2UiPGqQREZ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89997d6ccd1990a9b606b21351ad6529bfd3111ca3301901084ffd2616d67281. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7yTIKBCorOvU2UiPGqQREZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7yTIKBCorOvU2UiPGqQREZ.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x89997d6ccd1990a9b606b21351ad6529bfd3111ca3301901084ffd2616d67281","isrc":"NLJ2H1500121","name":"Van God Los","registered_at":"2026-06-06T13:33:51Z","spotify_id":"7yTIKBCorOvU2UiPGqQREZ","type":"track"}
track: Staatsmongool
  type: MusicRecording
  duration: PT2M27S
  duration ms: 147067
  explicit: false
  by artist: Steen
  by artist: EZG
  in album: Butterfly Knife 2
    type: MusicAlbum
    date published: 2020-01-17
  isrc code: NLJ2H1500122
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T14:10:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa7b0f37b7b9fc962a577e1e2e24aa2899a57a1910ba7e2b21b668009f7bfffa0
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0RznvHyRMLwZSCar9VQwbG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0RznvHyRMLwZSCar9VQwbG
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7b0f37b7b9fc962a577e1e2e24aa2899a57a1910ba7e2b21b668009f7bfffa0. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0RznvHyRMLwZSCar9VQwbG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0RznvHyRMLwZSCar9VQwbG.
    date published: 2026-06-13T17:25:41Z
track: Stay Woke
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162589
  explicit: false
  by artist: Steen
  by artist: EZG
  in album: Butterfly Knife 2
    type: MusicAlbum
    date published: 2020-01-17
  isrc code: NLJ2H1500123
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T21:31:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x379d1fe853246d17562afec3b6dc2ad82ad1f6285df6bd3786c47e1ff4530c76
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7D0UCk4Gwjioph5pdp2ctr.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7D0UCk4Gwjioph5pdp2ctr
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x379d1fe853246d17562afec3b6dc2ad82ad1f6285df6bd3786c47e1ff4530c76","isrc":"NLJ2H1500123","name":"Stay Woke","registered_at":"2026-06-09T21:31:26Z","spotify_id":"7D0UCk4Gwjioph5pdp2ctr","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x379d1fe853246d17562afec3b6dc2ad82ad1f6285df6bd3786c47e1ff4530c76. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7D0UCk4Gwjioph5pdp2ctr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7D0UCk4Gwjioph5pdp2ctr.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x379d1fe853246d17562afec3b6dc2ad82ad1f6285df6bd3786c47e1ff4530c76","isrc":"NLJ2H1500123","name":"Stay Woke","registered_at":"2026-06-09T21:31:26Z","spotify_id":"7D0UCk4Gwjioph5pdp2ctr","type":"track"}
track: Met Ons
  type: MusicRecording
  duration: PT1M19S
  duration ms: 79376
  explicit: false
  by artist: Steen
  by artist: EZG
  in album: Butterfly Knife 2
    type: MusicAlbum
    date published: 2020-01-17
  isrc code: NLJ2H1500124
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Rijk De Gooyer
track: De Gram
track: Vakbondslijer
track: Nawoord

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-23T18:17:03+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x94261766dce1da1e0cbdeb96e5b8d3308025a0a16e0beb550ebfbf3872f10363

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956312

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956312

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/2ebUM3wbzkhWqMbcyubhDL.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ebUM3wbzkhWqMbcyubhDL

OTSTimestamp
type: PropertyValue
value: 2026-07-02T05:09:12Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x94261766dce1da1e0cbdeb96e5b8d3308025a0a16e0beb550ebfbf3872f10363","isrc":"NLJ2H1500124","name":"Met Ons","registered_at":"2026-06-23T18:17:03Z","spotify_id":"2ebUM3wbzkhWqMbcyubhDL","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94261766dce1da1e0cbdeb96e5b8d3308025a0a16e0beb550ebfbf3872f10363. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2ebUM3wbzkhWqMbcyubhDL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ebUM3wbzkhWqMbcyubhDL.
date published: 2026-07-02T05:09:12Z
text: {"copyright_id":"0x94261766dce1da1e0cbdeb96e5b8d3308025a0a16e0beb550ebfbf3872f10363","isrc":"NLJ2H1500124","name":"Met Ons","registered_at":"2026-06-23T18:17:03Z","spotify_id":"2ebUM3wbzkhWqMbcyubhDL","type":"track"}

Rijk De Gooyer
type: MusicRecording
duration: PT2M9S
duration ms: 129363
explicit: false
by artist: Steen
by artist: EZG
in album: Butterfly Knife 2
  type: MusicAlbum
  date published: 2020-01-17
isrc code: NLJ2H1500125
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T18:53:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xda0fb0df44fa1c9e45981bf646659f51f148aba4b01501e049a0ef4005c0386b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/52nlnmHwesrs648AvKFO2F.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/52nlnmHwesrs648AvKFO2F
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xda0fb0df44fa1c9e45981bf646659f51f148aba4b01501e049a0ef4005c0386b","isrc":"NLJ2H1500125","name":"Rijk De Gooyer","registered_at":"2026-06-19T18:53:33Z","spotify_id":"52nlnmHwesrs648AvKFO2F","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda0fb0df44fa1c9e45981bf646659f51f148aba4b01501e049a0ef4005c0386b. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/52nlnmHwesrs648AvKFO2F.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/52nlnmHwesrs648AvKFO2F.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xda0fb0df44fa1c9e45981bf646659f51f148aba4b01501e049a0ef4005c0386b","isrc":"NLJ2H1500125","name":"Rijk De Gooyer","registered_at":"2026-06-19T18:53:33Z","spotify_id":"52nlnmHwesrs648AvKFO2F","type":"track"}

De Gram
type: MusicRecording
duration: PT2M11S
duration ms: 131570
explicit: false
by artist: Steen
by artist: EZG
in album: Butterfly Knife 2
  type: MusicAlbum
  date published: 2020-01-17
isrc code: NLJ2H1500126
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T18:53:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaff60a9a09fcb76198f0b9318a2491bdca1d27bad6d4cf28da6b5b8b55c4088f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7qMtSWpX8WFrboNT6M5S5k.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7qMtSWpX8WFrboNT6M5S5k
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xaff60a9a09fcb76198f0b9318a2491bdca1d27bad6d4cf28da6b5b8b55c4088f","isrc":"NLJ2H1500126","name":"De Gram","registered_at":"2026-06-19T18:53:16Z","spotify_id":"7qMtSWpX8WFrboNT6M5S5k","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaff60a9a09fcb76198f0b9318a2491bdca1d27bad6d4cf28da6b5b8b55c4088f. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7qMtSWpX8WFrboNT6M5S5k.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7qMtSWpX8WFrboNT6M5S5k.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xaff60a9a09fcb76198f0b9318a2491bdca1d27bad6d4cf28da6b5b8b55c4088f","isrc":"NLJ2H1500126","name":"De Gram","registered_at":"2026-06-19T18:53:16Z","spotify_id":"7qMtSWpX8WFrboNT6M5S5k","type":"track"}

Vakbondslijer
type: MusicRecording
duration: PT2M26S
duration ms: 146287
explicit: false
by artist: Steen
by artist: EZG
in album: Butterfly Knife 2
  type: MusicAlbum
  date published: 2020-01-17
isrc code: NLJ2H1500127
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T07:20:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6cea16ca4d003945549185883195c2059a57a398d068eb98e449512c1646a101
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3QMYTUomfqF2WWD0efe3sI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3QMYTUomfqF2WWD0efe3sI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6cea16ca4d003945549185883195c2059a57a398d068eb98e449512c1646a101. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3QMYTUomfqF2WWD0efe3sI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3QMYTUomfqF2WWD0efe3sI.
  date published: 2026-06-13T17:25:41Z

Nawoord
type: MusicRecording
duration: PT2M2S
duration ms: 122192
explicit: false
by artist: Steen
by artist: EZG
in album: Butterfly Knife 2
  type: MusicAlbum
  date published: 2020-01-17
isrc code: NLJ2H1500128
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T04:04:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcb31407b06bfc156660685ca30522582836def3b643ff95e7928c4a990c9205e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0EeVgCNpQjEEOySaab97qi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0EeVgCNpQjEEOySaab97qi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb31407b06bfc156660685ca30522582836def3b643ff95e7928c4a990c9205e. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0EeVgCNpQjEEOySaab97qi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0EeVgCNpQjEEOySaab97qi.
  date published: 2026-06-13T12:53:06Z

Butterfly Knife
type: MusicAlbum
date published: 2019-11-22
track: Butterfly Knife
  type: MusicRecording
  duration: PT2M51S
  duration ms: 171839
  explicit: false
  by artist: EZG
  by artist: Steen
  in album: Butterfly Knife
    type: MusicAlbum
    date published: 2019-11-22
  isrc code: NLJ2H1500111
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T06:32:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x63a535cde0ee5bd5f0194c38f18b6d0bc346762d7d80378a4d2adadd3af6e3a8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1DMCxnJhGR4YKPjvvrgQeX.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1DMCxnJhGR4YKPjvvrgQeX
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x63a535cde0ee5bd5f0194c38f18b6d0bc346762d7d80378a4d2adadd3af6e3a8","isrc":"NLJ2H1500111","name":"Butterfly Knife","registered_at":"2026-06-08T06:32:58Z","spotify_id":"1DMCxnJhGR4YKPjvvrgQeX","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63a535cde0ee5bd5f0194c38f18b6d0bc346762d7d80378a4d2adadd3af6e3a8. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1DMCxnJhGR4YKPjvvrgQeX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1DMCxnJhGR4YKPjvvrgQeX.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x63a535cde0ee5bd5f0194c38f18b6d0bc346762d7d80378a4d2adadd3af6e3a8","isrc":"NLJ2H1500111","name":"Butterfly Knife","registered_at":"2026-06-08T06:32:58Z","spotify_id":"1DMCxnJhGR4YKPjvvrgQeX","type":"track"}
track: Plafonddienst
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169783
  explicit: false
  by artist: EZG
  by artist: Steen
  in album: Butterfly Knife
    type: MusicAlbum
    date published: 2019-11-22
  isrc code: NLJ2H1500112
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T06:29:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdf2b248fa74506fe9fba854d8d5bd2f4dcdef1dcbed6bc7e86d6765dda5d5e41
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4F56WrSh6gLGeKzEseSpv4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4F56WrSh6gLGeKzEseSpv4
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf2b248fa74506fe9fba854d8d5bd2f4dcdef1dcbed6bc7e86d6765dda5d5e41. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4F56WrSh6gLGeKzEseSpv4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4F56WrSh6gLGeKzEseSpv4.
    date published: 2026-06-13T17:25:41Z
track: Klootzak in Een Trainingspak
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250010
  explicit: false
  by artist: EZG
  by artist: Steen
  in album: Butterfly Knife
    type: MusicAlbum
    date published: 2019-11-22
  isrc code: NLJ2H1500113
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T01:20:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfc97c5f286fd4a3f201d24f76574d3bd36ae2f5d893b4fdb86f404419e808fa5
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/40Dw6qyzY45KLVcuWDAuJH.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/40Dw6qyzY45KLVcuWDAuJH
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xfc97c5f286fd4a3f201d24f76574d3bd36ae2f5d893b4fdb86f404419e808fa5","isrc":"NLJ2H1500113","name":"Klootzak in Een Trainingspak","registered_at":"2026-06-10T01:20:58Z","spotify_id":"40Dw6qyzY45KLVcuWDAuJH","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc97c5f286fd4a3f201d24f76574d3bd36ae2f5d893b4fdb86f404419e808fa5. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/40Dw6qyzY45KLVcuWDAuJH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/40Dw6qyzY45KLVcuWDAuJH.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xfc97c5f286fd4a3f201d24f76574d3bd36ae2f5d893b4fdb86f404419e808fa5","isrc":"NLJ2H1500113","name":"Klootzak in Een Trainingspak","registered_at":"2026-06-10T01:20:58Z","spotify_id":"40Dw6qyzY45KLVcuWDAuJH","type":"track"}
track: Chanter Panter
  type: MusicRecording
  duration: PT2M31S
  duration ms: 151547
  explicit: false
  by artist: EZG
  by artist: Steen
  in album: Butterfly Knife
    type: MusicAlbum
    date published: 2019-11-22
  isrc code: NLJ2H1500114
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T23:06:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcb11b5f4443cace0caeaa52303b32c469ddcae944d3afe67d114008ca1f41160
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3YpXykRaT3DXzzG2s21ivR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3YpXykRaT3DXzzG2s21ivR
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcb11b5f4443cace0caeaa52303b32c469ddcae944d3afe67d114008ca1f41160","isrc":"NLJ2H1500114","name":"Chanter Panter","registered_at":"2026-06-05T23:06:04Z","spotify_id":"3YpXykRaT3DXzzG2s21ivR","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb11b5f4443cace0caeaa52303b32c469ddcae944d3afe67d114008ca1f41160. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3YpXykRaT3DXzzG2s21ivR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3YpXykRaT3DXzzG2s21ivR.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xcb11b5f4443cace0caeaa52303b32c469ddcae944d3afe67d114008ca1f41160","isrc":"NLJ2H1500114","name":"Chanter Panter","registered_at":"2026-06-05T23:06:04Z","spotify_id":"3YpXykRaT3DXzzG2s21ivR","type":"track"}
track: Lawinepijl
  type: MusicRecording
  duration: PT2M27S
  duration ms: 147677
  explicit: false
  by artist: EZG
  by artist: Steen
  in album: Butterfly Knife
  isrc code: NLJ2H1500115
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Openbare Ruimte
track: Schoft
track: Druks
track: Outro

Steen
type: MusicGroup

Butterfly Knife
type: MusicAlbum
date published: 2019-11-22

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-18T22:47:24+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x2b33b131aa9138d69799263bac742645af64d1e75b2badf8a304ea6884a3c5ad

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956304

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956304

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/74pA7lqU7jnfHm3iX78XwW.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/74pA7lqU7jnfHm3iX78XwW

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:55:08Z

OTSCanonicalRecord
type: PropertyValue

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b33b131aa9138d69799263bac742645af64d1e75b2badf8a304ea6884a3c5ad. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/74pA7lqU7jnfHm3iX78XwW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/74pA7lqU7jnfHm3iX78XwW.
date published: 2026-07-02T03:55:08Z

Openbare Ruimte
type: MusicRecording
duration: PT2M45S
duration ms: 165431
explicit: false
by artist: EZG
by artist: Steen
in album: Butterfly Knife
  type: MusicAlbum
  date published: 2019-11-22
isrc code: NLJ2H1500116
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T21:42:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4b68716172cd439a38051a56390cd1bf1690fb7f40f29286b216cf0c9fae9185
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1B22gyVkHPXl6tqDQWNvVY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1B22gyVkHPXl6tqDQWNvVY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4b68716172cd439a38051a56390cd1bf1690fb7f40f29286b216cf0c9fae9185","isrc":"NLJ2H1500116","name":"Openbare Ruimte","registered_at":"2026-06-09T21:42:20Z","spotify_id":"1B22gyVkHPXl6tqDQWNvVY","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b68716172cd439a38051a56390cd1bf1690fb7f40f29286b216cf0c9fae9185. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1B22gyVkHPXl6tqDQWNvVY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1B22gyVkHPXl6tqDQWNvVY.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x4b68716172cd439a38051a56390cd1bf1690fb7f40f29286b216cf0c9fae9185","isrc":"NLJ2H1500116","name":"Openbare Ruimte","registered_at":"2026-06-09T21:42:20Z","spotify_id":"1B22gyVkHPXl6tqDQWNvVY","type":"track"}

Schoft
type: MusicRecording
duration: PT3M1S
duration ms: 181942
explicit: false
by artist: EZG
by artist: Steen
in album: Butterfly Knife
  type: MusicAlbum
  date published: 2019-11-22
isrc code: NLJ2H1500117
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T22:48:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa8607914d5fa654d52438de10bb60e6e7a64acbadf6f6cce678453e97bf575a7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4uBGhrFjP93Qa25PnYelBM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4uBGhrFjP93Qa25PnYelBM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa8607914d5fa654d52438de10bb60e6e7a64acbadf6f6cce678453e97bf575a7. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4uBGhrFjP93Qa25PnYelBM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4uBGhrFjP93Qa25PnYelBM.
  date published: 2026-07-02T03:55:08Z

Druks
type: MusicRecording
duration: PT2M6S
duration ms: 126280
explicit: false
by artist: EZG
by artist: Steen
in album: Butterfly Knife
  type: MusicAlbum
  date published: 2019-11-22
isrc code: NLJ2H1500118
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T11:56:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9ac822c30f0c1546cfb51e9a205b18a5ef2c299e6c20ef0f8fe346ddcd89fa20
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6NwQ953Bja3vQAXGvEr0ZO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6NwQ953Bja3vQAXGvEr0ZO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ac822c30f0c1546cfb51e9a205b18a5ef2c299e6c20ef0f8fe346ddcd89fa20. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6NwQ953Bja3vQAXGvEr0ZO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6NwQ953Bja3vQAXGvEr0ZO.
  date published: 2026-07-02T03:30:09Z

Outro
type: MusicRecording
duration: PT1M57S
duration ms: 117592
explicit: false
by artist: EZG
by artist: Steen
in album: Butterfly Knife
  type: MusicAlbum
  date published: 2019-11-22
isrc code: NLJ2H1500119
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T19:33:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7135287e2468ccd4fdfe403054d9c0a00e17f2bd8f2f1e82bd377584bb745ad8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7MeR3CtVF8YkD9lDVp58Zs.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7MeR3CtVF8YkD9lDVp58Zs
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7135287e2468ccd4fdfe403054d9c0a00e17f2bd8f2f1e82bd377584bb745ad8. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7MeR3CtVF8YkD9lDVp58Zs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7MeR3CtVF8YkD9lDVp58Zs.
  date published: 2026-07-02T11:38:34Z

Infected 2
type: MusicAlbum
date published: 2019-05-19
track: Asocials
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192692
  explicit: false
  by artist: Steen
  by artist: EZG
  by artist: Steff
  in album: Infected 2
    type: MusicAlbum
    date published: 2019-05-19
  isrc code: NLJ2H1500101
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T22:35:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0543aaf5ddbfa964abeb7a9341e809929679edb0daac324cec25334e1b28c86c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/59YJSbrLua9hjQw4B8ldI0.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/59YJSbrLua9hjQw4B8ldI0
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0543aaf5ddbfa964abeb7a9341e809929679edb0daac324cec25334e1b28c86c. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/59YJSbrLua9hjQw4B8ldI0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/59YJSbrLua9hjQw4B8ldI0.
    date published: 2026-06-13T13:32:09Z
track: Action Hero
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184212
  explicit: false
  by artist: Steen
  by artist: EZG
  by artist: Steff
  in album: Infected 2
    type: MusicAlbum
    date published: 2019-05-19
  isrc code: NLJ2H1500102
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T20:40:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x30b2d4fccb9eb4f8262f516f18094b1d83631e94189457c893c9d6a854446526
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6aAPFlItciBbDLgwMOW8cQ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6aAPFlItciBbDLgwMOW8cQ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x30b2d4fccb9eb4f8262f516f18094b1d83631e94189457c893c9d6a854446526","isrc":"NLJ2H1500102","name":"Action Hero","registered_at":"2026-06-11T20:40:25Z","spotify_id":"6aAPFlItciBbDLgwMOW8cQ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30b2d4fccb9eb4f8262f516f18094b1d83631e94189457c893c9d6a854446526. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6aAPFlItciBbDLgwMOW8cQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6aAPFlItciBbDLgwMOW8cQ.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x30b2d4fccb9eb4f8262f516f18094b1d83631e94189457c893c9d6a854446526","isrc":"NLJ2H1500102","name":"Action Hero","registered_at":"2026-06-11T20:40:25Z","spotify_id":"6aAPFlItciBbDLgwMOW8cQ","type":"track"}
track: London
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187951
  explicit: false
  by artist: Steen
  by artist: EZG
  by artist: Steff
  in album: Infected 2
    type: MusicAlbum
    date published: 2019-05-19
  isrc code: NLJ2H1500103
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T09:51:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x735303e7361f0476a5aaaa76dbd0f7dcd9de62e0663033b5b54c438d1b219a53
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7jxRfaOU590QYEnDvYj8z8.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7jxRfaOU590QYEnDvYj8z8
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x735303e7361f0476a5aaaa76dbd0f7dcd9de62e0663033b5b54c438d1b219a53. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7jxRfaOU590QYEnDvYj8z8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7jxRfaOU590QYEnDvYj8z8.
    date published: 2026-06-13T17:25:41Z
track: Peptalk
  type: MusicRecording
  duration: PT3M26S
  duration ms: 206750
  explicit: false
  by artist: Steen
  by artist: EZG
  by artist: Steff
  in album: Infected 2
    type: MusicAlbum
    date published: 2019-05-19
  isrc code: NLJ2H1500104
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T06:42:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf8d7b9ae3c439c6f2a75574629f963b85269132565622ac04b15e6b60415976c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4IcxhkgUZZXn0AI1CJoEfg.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4IcxhkgUZZXn0AI1CJoEfg
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8d7b9ae3c439c6f2a75574629f963b85269132565622ac04b15e6b60415976c. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4IcxhkgUZZXn0AI1CJoEfg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4IcxhkgUZZXn0AI1CJoEfg.
    date published: 2026-07-02T03:55:08Z
track: Supersos
  type: MusicRecording
  duration: PT2M46S
  duration ms: 166783
  explicit: false
  by artist: Steen
  by artist: EZG
  by artist: Steff
  in album: Infected 2
  isrc code: NLJ2H1500105
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Bloedspetters
track: Hart
track: Vrind Van
track: Nymfo

Infected 2
type: MusicAlbum
date published: 2019-05-19

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-20T01:22:08+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xc44b067196d3c60dac968ad9b283a55b647ea4f6c56716d7c7975dedac7fac65

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956304

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956304

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/0dqI6RAgLXMV2OVyoHfnLM.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0dqI6RAgLXMV2OVyoHfnLM

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:55:08Z

OTSCanonicalRecord
type: PropertyValue

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc44b067196d3c60dac968ad9b283a55b647ea4f6c56716d7c7975dedac7fac65. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0dqI6RAgLXMV2OVyoHfnLM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0dqI6RAgLXMV2OVyoHfnLM.
date published: 2026-07-02T03:55:08Z

Bloedspetters
type: MusicRecording
duration: PT2M41S
duration ms: 161317
explicit: false
by artist: Steen
by artist: EZG
by artist: Steff
in album: Infected 2
  type: MusicAlbum
  date published: 2019-05-19
isrc code: NLJ2H1500106
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:04:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x65fa7b33b2a55725d5e1b4b4e037c09264d9f17824666b949e5c26894d7cace8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2urjn02apSrLrOGE79aQWD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2urjn02apSrLrOGE79aQWD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65fa7b33b2a55725d5e1b4b4e037c09264d9f17824666b949e5c26894d7cace8. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2urjn02apSrLrOGE79aQWD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2urjn02apSrLrOGE79aQWD.
  date published: 2026-06-13T12:47:07Z

Hart
type: MusicRecording
duration: PT3M28S
duration ms: 208307
explicit: false
by artist: Steen
by artist: EZG
by artist: Steff
in album: Infected 2
  type: MusicAlbum
  date published: 2019-05-19
isrc code: NLJ2H1500107
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T11:55:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe146032a99588d3e48df8281e909c33ef3a1509d02ec461964b078c302475cf7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/140QXr5rjO6JkiV1AzuK74.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/140QXr5rjO6JkiV1AzuK74
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe146032a99588d3e48df8281e909c33ef3a1509d02ec461964b078c302475cf7. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/140QXr5rjO6JkiV1AzuK74.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/140QXr5rjO6JkiV1AzuK74.
  date published: 2026-07-02T03:30:09Z

Vrind Van
type: MusicRecording
duration: PT3M26S
duration ms: 206496
explicit: false
by artist: Steen
by artist: EZG
by artist: Steff
in album: Infected 2
  type: MusicAlbum
  date published: 2019-05-19
isrc code: NLJ2H1500108
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T13:42:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x12a750fd530835ffaa12d5404db0bcf2306db9c8513c78f4f940c012049c4297
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4FfiejyrealtjmOOKgJTq7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4FfiejyrealtjmOOKgJTq7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x12a750fd530835ffaa12d5404db0bcf2306db9c8513c78f4f940c012049c4297","isrc":"NLJ2H1500108","name":"Vrind Van","registered_at":"2026-06-20T13:42:01Z","spotify_id":"4FfiejyrealtjmOOKgJTq7","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12a750fd530835ffaa12d5404db0bcf2306db9c8513c78f4f940c012049c4297. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4FfiejyrealtjmOOKgJTq7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4FfiejyrealtjmOOKgJTq7.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x12a750fd530835ffaa12d5404db0bcf2306db9c8513c78f4f940c012049c4297","isrc":"NLJ2H1500108","name":"Vrind Van","registered_at":"2026-06-20T13:42:01Z","spotify_id":"4FfiejyrealtjmOOKgJTq7","type":"track"}

Nymfo
type: MusicRecording
duration: PT3M7S
duration ms: 187275
explicit: false
by artist: Steen
by artist: EZG
by artist: Steff
in album: Infected 2
  type: MusicAlbum
  date published: 2019-05-19
isrc code: NLJ2H1500109
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T22:13:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x06cfc1e9384a922261a750aa8696a05dcc033cd69aacb2805e1596bfadc434ef
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0od5gw7yn5b4LsPHKi0gPH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0od5gw7yn5b4LsPHKi0gPH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06cfc1e9384a922261a750aa8696a05dcc033cd69aacb2805e1596bfadc434ef. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0od5gw7yn5b4LsPHKi0gPH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0od5gw7yn5b4LsPHKi0gPH.
  date published: 2026-06-13T13:32:09Z

Hooliganrap
type: MusicAlbum
date published: 2019-03-10
track: Intro
  type: MusicRecording
  duration: PT0M38S
  duration ms: 38799
  explicit: false
  by artist: EZG
  in album: Hooliganrap
    type: MusicAlbum
    date published: 2019-03-10
  isrc code: NLJ2H1500092
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T22:47:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x43323a7045ab712d1edfe14eb084af570fffd45a86282746824e0ed234b40265
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4brSbbHm3ZHrXriN682jww.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4brSbbHm3ZHrXriN682jww
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43323a7045ab712d1edfe14eb084af570fffd45a86282746824e0ed234b40265. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4brSbbHm3ZHrXriN682jww.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4brSbbHm3ZHrXriN682jww.
    date published: 2026-07-02T03:55:08Z
track: Hooliganrap
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194312
  explicit: false
  by artist: EZG
  in album: Hooliganrap
    type: MusicAlbum
    date published: 2019-03-10
  isrc code: NLJ2H1500093
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T18:41:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa0d78def441c131b7f16b3c2ef90689fb23c8da5b4cd2eeaff6fa100fe12d660
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3QJAYQsBzUfa8LNPoZeve8.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3QJAYQsBzUfa8LNPoZeve8
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0d78def441c131b7f16b3c2ef90689fb23c8da5b4cd2eeaff6fa100fe12d660. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3QJAYQsBzUfa8LNPoZeve8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3QJAYQsBzUfa8LNPoZeve8.
    date published: 2026-06-13T12:47:07Z
track: 3 Strepen
  type: MusicRecording
  duration: PT2M34S
  duration ms: 154872
  explicit: false
  by artist: EZG
  in album: Hooliganrap
    type: MusicAlbum
    date published: 2019-03-10
  isrc code: NLJ2H1500094
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T22:41:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1b5bdf6204d009f792f024909fb75abdf905bd210fdddaec4a8e7d70041ac724
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1Y5Wg4VKorMq9iutiMxRlF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Y5Wg4VKorMq9iutiMxRlF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1b5bdf6204d009f792f024909fb75abdf905bd210fdddaec4a8e7d70041ac724","isrc":"NLJ2H1500094","name":"3 Strepen","registered_at":"2026-06-07T22:41:58Z","spotify_id":"1Y5Wg4VKorMq9iutiMxRlF","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b5bdf6204d009f792f024909fb75abdf905bd210fdddaec4a8e7d70041ac724. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1Y5Wg4VKorMq9iutiMxRlF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Y5Wg4VKorMq9iutiMxRlF.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x1b5bdf6204d009f792f024909fb75abdf905bd210fdddaec4a8e7d70041ac724","isrc":"NLJ2H1500094","name":"3 Strepen","registered_at":"2026-06-07T22:41:58Z","spotify_id":"1Y5Wg4VKorMq9iutiMxRlF","type":"track"}
track: Justitia
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190791
  explicit: false
  by artist: EZG
  in album: Hooliganrap
    type: MusicAlbum
    date published: 2019-03-10
  isrc code: NLJ2H1500095
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T13:47:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5e911ecaed022f88149e014e2d935b8c225109371b26e6cb558ca427cc718e9f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/20g4RrIxY8UJr27BxQPT9U.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/20g4RrIxY8UJr27BxQPT9U
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e911ecaed022f88149e014e2d935b8c225109371b26e6cb558ca427cc718e9f. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/20g4RrIxY8UJr27BxQPT9U.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/20g4RrIxY8UJr27BxQPT9U.
    date published: 2026-06-13T15:41:10Z
track: Filmster
  type: MusicRecording
  duration: PT2M38S
  duration ms: 158881
  explicit: false
  by artist: EZG
  in album: Hooliganrap
    type: MusicAlbum
    date published: 2019-03-10
  isrc code: NLJ2H1500096
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T07:17:10+00:00
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Radio Troep
track: Awayday
track: Tot De Dood Ons Scheidt
track: Afgelast

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xf0b5bed50b19ec864dacae439d592da5bad2a840d49fa21c9ab8a6ea07d2055e

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953528

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/1arVMvcvJHlWZtxSCZtZOD.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1arVMvcvJHlWZtxSCZtZOD

OTSTimestamp
type: PropertyValue
value: 2026-06-13T15:41:10Z

OTSCanonicalRecord
type: PropertyValue

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0b5bed50b19ec864dacae439d592da5bad2a840d49fa21c9ab8a6ea07d2055e. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1arVMvcvJHlWZtxSCZtZOD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1arVMvcvJHlWZtxSCZtZOD.
date published: 2026-06-13T15:41:10Z

Radio Troep
type: MusicRecording
duration: PT2M31S
duration ms: 151846
explicit: false
by artist: EZG
by artist: Steen
in album: Hooliganrap
  type: MusicAlbum
  date published: 2019-03-10
isrc code: NLJ2H1500097
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T06:53:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf7b7c79cc173e8c283e4a7768ee6fdfc8260260c579711feefd0695f4817f066
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6jKaRTDSRv6Tn2F6F8kRnQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6jKaRTDSRv6Tn2F6F8kRnQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf7b7c79cc173e8c283e4a7768ee6fdfc8260260c579711feefd0695f4817f066","isrc":"NLJ2H1500097","name":"Radio Troep","registered_at":"2026-06-05T06:53:59Z","spotify_id":"6jKaRTDSRv6Tn2F6F8kRnQ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7b7c79cc173e8c283e4a7768ee6fdfc8260260c579711feefd0695f4817f066. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6jKaRTDSRv6Tn2F6F8kRnQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6jKaRTDSRv6Tn2F6F8kRnQ.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xf7b7c79cc173e8c283e4a7768ee6fdfc8260260c579711feefd0695f4817f066","isrc":"NLJ2H1500097","name":"Radio Troep","registered_at":"2026-06-05T06:53:59Z","spotify_id":"6jKaRTDSRv6Tn2F6F8kRnQ","type":"track"}

Awayday
type: MusicRecording
duration: PT2M31S
duration ms: 151070
explicit: false
by artist: EZG
in album: Hooliganrap
  type: MusicAlbum
  date published: 2019-03-10
isrc code: NLJ2H1500098
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:39:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xde990c926aa639ad995e06815a64c314ba3222330312a16b3659e7830e3006cd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5BpJp6wZD2NX1rpIlU4sib.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5BpJp6wZD2NX1rpIlU4sib
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde990c926aa639ad995e06815a64c314ba3222330312a16b3659e7830e3006cd. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5BpJp6wZD2NX1rpIlU4sib.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5BpJp6wZD2NX1rpIlU4sib.
  date published: 2026-06-13T12:47:07Z

Tot De Dood Ons Scheidt
type: MusicRecording
duration: PT2M6S
duration ms: 126849
explicit: false
by artist: EZG
in album: Hooliganrap
  type: MusicAlbum
  date published: 2019-03-10
isrc code: NLJ2H1500099
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T14:11:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf01dd031af7a66605e6617b19e5363314bd7ec1d057d5452898efa1e7aba78a6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7H9g0eW4ZH94aWUMNCQx6J.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7H9g0eW4ZH94aWUMNCQx6J
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf01dd031af7a66605e6617b19e5363314bd7ec1d057d5452898efa1e7aba78a6","isrc":"NLJ2H1500099","name":"Tot De Dood Ons Scheidt","registered_at":"2026-06-05T14:11:57Z","spotify_id":"7H9g0eW4ZH94aWUMNCQx6J","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf01dd031af7a66605e6617b19e5363314bd7ec1d057d5452898efa1e7aba78a6. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7H9g0eW4ZH94aWUMNCQx6J.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7H9g0eW4ZH94aWUMNCQx6J.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xf01dd031af7a66605e6617b19e5363314bd7ec1d057d5452898efa1e7aba78a6","isrc":"NLJ2H1500099","name":"Tot De Dood Ons Scheidt","registered_at":"2026-06-05T14:11:57Z","spotify_id":"7H9g0eW4ZH94aWUMNCQx6J","type":"track"}

Afgelast
type: MusicRecording
duration: PT1M50S
duration ms: 110144
explicit: false
by artist: EZG
in album: Hooliganrap
  type: MusicAlbum
  date published: 2019-03-10
isrc code: NLJ2H1500100
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T22:48:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x09b1550674a3b4bddd27bd1a6f6a595e10fa1f1cea54e979148b40e552fffa49
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0vGLpjy2OSYuoPjKs4B4i2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0vGLpjy2OSYuoPjKs4B4i2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09b1550674a3b4bddd27bd1a6f6a595e10fa1f1cea54e979148b40e552fffa49. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0vGLpjy2OSYuoPjKs4B4i2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0vGLpjy2OSYuoPjKs4B4i2.
  date published: 2026-06-13T15:41:10Z

Weekend Overtreder
type: MusicAlbum
date published: 2016-04-01
track: Weekend Overtreder
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172548
  explicit: false
  by artist: EZG
  in album: Weekend Overtreder
    type: MusicAlbum
    date published: 2016-04-01
  isrc code: NLJ2H1500018
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T15:32:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc436a492993a7edfe5e122d33f79f3d81ef087fcd5f3b24764d25f07fb8c904a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6TODyEATwCvprlFdseaTN0.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6TODyEATwCvprlFdseaTN0
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc436a492993a7edfe5e122d33f79f3d81ef087fcd5f3b24764d25f07fb8c904a","isrc":"NLJ2H1500018","name":"Weekend Overtreder","registered_at":"2026-06-04T15:32:24Z","spotify_id":"6TODyEATwCvprlFdseaTN0","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc436a492993a7edfe5e122d33f79f3d81ef087fcd5f3b24764d25f07fb8c904a. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6TODyEATwCvprlFdseaTN0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6TODyEATwCvprlFdseaTN0.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xc436a492993a7edfe5e122d33f79f3d81ef087fcd5f3b24764d25f07fb8c904a","isrc":"NLJ2H1500018","name":"Weekend Overtreder","registered_at":"2026-06-04T15:32:24Z","spotify_id":"6TODyEATwCvprlFdseaTN0","type":"track"}
track: Beveiligingslek
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170739
  explicit: false
  by artist: EZG
  in album: Weekend Overtreder
    type: MusicAlbum
    date published: 2016-04-01
  isrc code: NLJ2H1500019
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T18:40:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa543221a6b0bce2a74d8c5aa86526140348ee9a64341ec5e30c1919ea6b17f80
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1NEKKVpzAgFsaKSCdle2k2.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1NEKKVpzAgFsaKSCdle2k2
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa543221a6b0bce2a74d8c5aa86526140348ee9a64341ec5e30c1919ea6b17f80. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1NEKKVpzAgFsaKSCdle2k2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1NEKKVpzAgFsaKSCdle2k2.
    date published: 2026-06-13T17:25:41Z
track: Meisje Van De Overkant
  type: MusicRecording
  duration: PT2M36S
  duration ms: 156622
  explicit: false
  by artist: EZG
  in album: Weekend Overtreder
    type: MusicAlbum
    date published: 2016-04-01
  isrc code: NLJ2H1500020
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T16:04:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfe9131e718ddf854edff0074c5c3a778c07c0fab8ebee3d21554f1ce8381a889
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0tsRMKKT8q3nwBX66Z7Fuf.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0tsRMKKT8q3nwBX66Z7Fuf
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xfe9131e718ddf854edff0074c5c3a778c07c0fab8ebee3d21554f1ce8381a889","isrc":"NLJ2H1500020","name":"Meisje Van De Overkant","registered_at":"2026-06-07T16:04:19Z","spotify_id":"0tsRMKKT8q3nwBX66Z7Fuf","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe9131e718ddf854edff0074c5c3a778c07c0fab8ebee3d21554f1ce8381a889. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0tsRMKKT8q3nwBX66Z7Fuf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0tsRMKKT8q3nwBX66Z7Fuf.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xfe9131e718ddf854edff0074c5c3a778c07c0fab8ebee3d21554f1ce8381a889","isrc":"NLJ2H1500020","name":"Meisje Van De Overkant","registered_at":"2026-06-07T16:04:19Z","spotify_id":"0tsRMKKT8q3nwBX66Z7Fuf","type":"track"}
track: De Zoon Van
  type: MusicRecording
  duration: PT2M40S
  duration ms: 160055
  explicit: false
  by artist: EZG
  in album: Weekend Overtreder
    type: MusicAlbum
    date published: 2016-04-01
  isrc code: NLJ2H1500021
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T22:49:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc15e926b3151aa6ed191a684e08d587ac0a832f0df1c716adfec0da0ba198166
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2REKEFe4rJWFHBALnht2YI.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2REKEFe4rJWFHBALnht2YI
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc15e926b3151aa6ed191a684e08d587ac0a832f0df1c716adfec0da0ba198166","isrc":"NLJ2H1500021","name":"De Zoon Van","registered_at":"2026-06-07T22:49:24Z","spotify_id":"2REKEFe4rJWFHBALnht2YI","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc15e926b3151aa6ed191a684e08d587ac0a832f0df1c716adfec0da0ba198166. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2REKEFe4rJWFHBALnht2YI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2REKEFe4rJWFHBALnht2YI.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xc15e926b3151aa6ed191a684e08d587ac0a832f0df1c716adfec0da0ba198166","isrc":"NLJ2H1500021","name":"De Zoon Van","registered_at":"2026-06-07T22:49:24Z","spotify_id":"2REKEFe4rJWFHBALnht2YI","type":"track"}
track: Rellen in Dehel
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203838
  explicit: false
  by artist: EZG
  in album: Weekend Overtreder
    type: MusicAlbum
    date published: 2016-04-01
  isrc code: NLJ2H1500022
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Kop of Munt
track: Tbs
track: Hetzelfde
track: Hey
track: Stenenregen (feat. Steen)
track: Executie (feat. D Pep)
track: I Love U (feat. Steen)
track: Vrijdag
track: Junkiewijf
track: De Kid (feat. Steen)
track: Ponypack (feat. Steen)

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-08T01:26:48+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xa4f8bb192bef200aa50e93088f51b29f0c93b66951b5af8ff82cd84c06baf8fd

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953536

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5JoKGqL3MrqwP9h6ZrZ2De.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JoKGqL3MrqwP9h6ZrZ2De

OTSTimestamp
type: PropertyValue
value: 2026-06-13T17:25:41Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xa4f8bb192bef200aa50e93088f51b29f0c93b66951b5af8ff82cd84c06baf8fd","isrc":"NLJ2H1500022","name":"Rellen in Dehel","registered_at":"2026-06-08T01:26:48Z","spotify_id":"5JoKGqL3MrqwP9h6ZrZ2De","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4f8bb192bef200aa50e93088f51b29f0c93b66951b5af8ff82cd84c06baf8fd. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5JoKGqL3MrqwP9h6ZrZ2De.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JoKGqL3MrqwP9h6ZrZ2De.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0xa4f8bb192bef200aa50e93088f51b29f0c93b66951b5af8ff82cd84c06baf8fd","isrc":"NLJ2H1500022","name":"Rellen in Dehel","registered_at":"2026-06-08T01:26:48Z","spotify_id":"5JoKGqL3MrqwP9h6ZrZ2De","type":"track"}

Kop of Munt
type: MusicRecording
duration: PT3M9S
duration ms: 189242
explicit: false
by artist: EZG
in album: Weekend Overtreder
  type: MusicAlbum
  date published: 2016-04-01
isrc code: NLJ2H1500023
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T07:19:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd31d503dc17199364e6ab5c5cfeb4c0c2b3847e9d1a02ff771464d037817cc5b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0tndQpFRpYTfcOlcMwZn8Z.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0tndQpFRpYTfcOlcMwZn8Z
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd31d503dc17199364e6ab5c5cfeb4c0c2b3847e9d1a02ff771464d037817cc5b","isrc":"NLJ2H1500023","name":"Kop of Munt","registered_at":"2026-06-06T07:19:31Z","spotify_id":"0tndQpFRpYTfcOlcMwZn8Z","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd31d503dc17199364e6ab5c5cfeb4c0c2b3847e9d1a02ff771464d037817cc5b. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0tndQpFRpYTfcOlcMwZn8Z.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0tndQpFRpYTfcOlcMwZn8Z.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xd31d503dc17199364e6ab5c5cfeb4c0c2b3847e9d1a02ff771464d037817cc5b","isrc":"NLJ2H1500023","name":"Kop of Munt","registered_at":"2026-06-06T07:19:31Z","spotify_id":"0tndQpFRpYTfcOlcMwZn8Z","type":"track"}

Tbs
type: MusicRecording
duration: PT2M48S
duration ms: 168730
explicit: false
by artist: EZG
in album: Weekend Overtreder
  type: MusicAlbum
  date published: 2016-04-01
isrc code: NLJ2H1500024
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T20:19:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6573fc86fa5c172d574571488209192c4965bf75d6cdd0359e444f5c391a9d36
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2uhvtbbN6cuUQ2uLx2cAGY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2uhvtbbN6cuUQ2uLx2cAGY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6573fc86fa5c172d574571488209192c4965bf75d6cdd0359e444f5c391a9d36. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2uhvtbbN6cuUQ2uLx2cAGY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2uhvtbbN6cuUQ2uLx2cAGY.
  date published: 2026-06-13T12:47:07Z

Hetzelfde
type: MusicRecording
duration: PT2M56S
duration ms: 176819
explicit: false
by artist: EZG
in album: Weekend Overtreder
  type: MusicAlbum
  date published: 2016-04-01
isrc code: NLJ2H1500025
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T06:38:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe1a442f7b3836fc05d0aa29c0245d1dbfaf7103145883df02d942812b08ee153
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3m8dSdkt7b60xbFdXfEPlj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3m8dSdkt7b60xbFdXfEPlj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1a442f7b3836fc05d0aa29c0245d1dbfaf7103145883df02d942812b08ee153. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3m8dSdkt7b60xbFdXfEPlj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3m8dSdkt7b60xbFdXfEPlj.
  date published: 2026-06-13T17:25:41Z

Hey
type: MusicRecording
duration: PT2M55S
duration ms: 175762
explicit: false
by artist: EZG
in album: Weekend Overtreder
  type: MusicAlbum
  date published: 2016-04-01
isrc code: NLJ2H1500026
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T11:42:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x17b1838df71775e15d841cb4deae65bcbe5d0eb483811cc7aac78178834f115a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4G3BDfYurAoWEIYdkvhc6u.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4G3BDfYurAoWEIYdkvhc6u
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17b1838df71775e15d841cb4deae65bcbe5d0eb483811cc7aac78178834f115a. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4G3BDfYurAoWEIYdkvhc6u.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4G3BDfYurAoWEIYdkvhc6u.
  date published: 2026-06-13T13:32:09Z

Stenenregen (feat. Steen)
type: MusicRecording
duration: PT3M29S
duration ms: 209503
explicit: false
by artist: EZG
by artist: Steen
in album: Weekend Overtreder
  type: MusicAlbum
  date published: 2016-04-01
isrc code: NLJ2H1500027
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T11:43:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6a49236b9a9f53ee79cde0d2af2e521456b2a3f6ced222fd70f91c80e52930f8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/67AsOELy9rA42qLybW9Wmu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67AsOELy9rA42qLybW9Wmu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6a49236b9a9f53ee79cde0d2af2e521456b2a3f6ced222fd70f91c80e52930f8","isrc":"NLJ2H1500027","name":"Stenenregen (feat. Steen)","registered_at":"2026-06-09T11:43:12Z","spotify_id":"67AsOELy9rA42qLybW9Wmu","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a49236b9a9f53ee79cde0d2af2e521456b2a3f6ced222fd70f91c80e52930f8. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/67AsOELy9rA42qLybW9Wmu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67AsOELy9rA42qLybW9Wmu.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x6a49236b9a9f53ee79cde0d2af2e521456b2a3f6ced222fd70f91c80e52930f8","isrc":"NLJ2H1500027","name":"Stenenregen (feat. Steen)","registered_at":"2026-06-09T11:43:12Z","spotify_id":"67AsOELy9rA42qLybW9Wmu","type":"track"}

Executie (feat. D Pep)
type: MusicRecording
duration: PT3M26S
duration ms: 206621
explicit: false
by artist: EZG
by artist: D Pep
in album: Weekend Overtreder
  type: MusicAlbum
  date published: 2016-04-01
isrc code: NLJ2H1500028
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T14:11:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8672af1ff7992aaf17b91dbf096b5912027d61bb3d4df957d5e793391f942f49
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7C1f1KDMEDYlA5IRiYX3rm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7C1f1KDMEDYlA5IRiYX3rm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8672af1ff7992aaf17b91dbf096b5912027d61bb3d4df957d5e793391f942f49","isrc":"NLJ2H1500028","name":"Executie (feat. D Pep)","registered_at":"2026-06-05T14:11:31Z","spotify_id":"7C1f1KDMEDYlA5IRiYX3rm","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8672af1ff7992aaf17b91dbf096b5912027d61bb3d4df957d5e793391f942f49. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7C1f1KDMEDYlA5IRiYX3rm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7C1f1KDMEDYlA5IRiYX3rm.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x8672af1ff7992aaf17b91dbf096b5912027d61bb3d4df957d5e793391f942f49","isrc":"NLJ2H1500028","name":"Executie (feat. D Pep)","registered_at":"2026-06-05T14:11:31Z","spotify_id":"7C1f1KDMEDYlA5IRiYX3rm","type":"track"}

I Love U (feat. Steen)
type: MusicRecording
duration: PT4M14S
duration ms: 254230
explicit: false
by artist: EZG
by artist: Steen
in album: Weekend Overtreder
  type: MusicAlbum
  date published: 2016-04-01
isrc code: NLJ2H1500029
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T22:47:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x968b4b1b39fc7dd26317cdb554f85e3799491316ca0a9d916c4b0e7b34976d9b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1qRYeLypy8xWo9AU71rzx4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1qRYeLypy8xWo9AU71rzx4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x968b4b1b39fc7dd26317cdb554f85e3799491316ca0a9d916c4b0e7b34976d9b","isrc":"NLJ2H1500029","name":"I Love U (feat. Steen)","registered_at":"2026-06-18T22:47:32Z","spotify_id":"1qRYeLypy8xWo9AU71rzx4","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x968b4b1b39fc7dd26317cdb554f85e3799491316ca0a9d916c4b0e7b34976d9b. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1qRYeLypy8xWo9AU71rzx4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1qRYeLypy8xWo9AU71rzx4.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x968b4b1b39fc7dd26317cdb554f85e3799491316ca0a9d916c4b0e7b34976d9b","isrc":"NLJ2H1500029","name":"I Love U (feat. Steen)","registered_at":"2026-06-18T22:47:32Z","spotify_id":"1qRYeLypy8xWo9AU71rzx4","type":"track"}

Vrijdag
type: MusicRecording
duration: PT2M33S
duration ms: 153721
explicit: false
by artist: EZG
in album: Weekend Overtreder
  type: MusicAlbum
  date published: 2016-04-01
isrc code: NLJ2H1500030
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T15:25:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x65cddfd14a9b202ebd51a1e45d499ce3b90485ee0895c91f11f9c61dedc4ee35
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2FrFXYtwb8YkypaGxFFKSJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2FrFXYtwb8YkypaGxFFKSJ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65cddfd14a9b202ebd51a1e45d499ce3b90485ee0895c91f11f9c61dedc4ee35. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2FrFXYtwb8YkypaGxFFKSJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2FrFXYtwb8YkypaGxFFKSJ.
  date published: 2026-06-13T13:32:09Z

Junkiewijf
type: MusicRecording
duration: PT3M5S
duration ms: 185898
explicit: false
by artist: EZG
in album: Weekend Overtreder
  type: MusicAlbum
  date published: 2016-04-01
isrc code: NLJ2H1500031
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T18:44:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdb56fdc1b0fde198d83d3ca6f384aed980c76bb6f14c6fabfbcc61c7b35a896b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5RHFYZPl4Nb1M9fHljpKBr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5RHFYZPl4Nb1M9fHljpKBr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb56fdc1b0fde198d83d3ca6f384aed980c76bb6f14c6fabfbcc61c7b35a896b. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5RHFYZPl4Nb1M9fHljpKBr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5RHFYZPl4Nb1M9fHljpKBr.
  date published: 2026-06-13T12:47:07Z

De Kid (feat. Steen)
type: MusicRecording
duration: PT3M14S
duration ms: 194578
explicit: false
by artist: EZG
by artist: Steen
in album: Weekend Overtreder
  type: MusicAlbum
  date published: 2016-04-01
isrc code: NLJ2H1500032
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T09:50:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa08ded22a251314930af00a4f3e2c47f460bd7b554f0b2240d0acce28a440988
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0VcnQFcbFYBLTLglzyO1m8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0VcnQFcbFYBLTLglzyO1m8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa08ded22a251314930af00a4f3e2c47f460bd7b554f0b2240d0acce28a440988","isrc":"NLJ2H1500032","name":"De Kid (feat. Steen)","registered_at":"2026-06-07T09:50:33Z","spotify_id":"0VcnQFcbFYBLTLglzyO1m8","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa08ded22a251314930af00a4f3e2c47f460bd7b554f0b2240d0acce28a440988. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0VcnQFcbFYBLTLglzyO1m8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0VcnQFcbFYBLTLglzyO1m8.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xa08ded22a251314930af00a4f3e2c47f460bd7b554f0b2240d0acce28a440988","isrc":"NLJ2H1500032","name":"De Kid (feat. Steen)","registered_at":"2026-06-07T09:50:33Z","spotify_id":"0VcnQFcbFYBLTLglzyO1m8","type":"track"}

Ponypack (feat. Steen)
type: MusicRecording
duration: PT3M5S
duration ms: 185732
explicit: false
by artist: EZG
by artist: Steen
in album: Weekend Overtreder
  type: MusicAlbum
  date published: 2016-04-01
isrc code: NLJ2H1500033
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T22:46:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xae70097ed1c7f0d12f499cc6762500986a7a9cc0d9f1ca111df950d4a18b1af6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/798ymYz5YPwkVV5oRkneZN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/798ymYz5YPwkVV5oRkneZN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xae70097ed1c7f0d12f499cc6762500986a7a9cc0d9f1ca111df950d4a18b1af6","isrc":"NLJ2H1500033","name":"Ponypack (feat. Steen)","registered_at":"2026-06-07T22:46:30Z","spotify_id":"798ymYz5YPwkVV5oRkneZN","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae70097ed1c7f0d12f499cc6762500986a7a9cc0d9f1ca111df950d4a18b1af6. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/798ymYz5YPwkVV5oRkneZN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/798ymYz5YPwkVV5oRkneZN.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xae70097ed1c7f0d12f499cc6762500986a7a9cc0d9f1ca111df950d4a18b1af6","isrc":"NLJ2H1500033","name":"Ponypack (feat. Steen)","registered_at":"2026-06-07T22:46:30Z","spotify_id":"798ymYz5YPwkVV5oRkneZN","type":"track"}

Kamikaze
type: MusicAlbum
date published: 2024-11-14
track: Kamikaze
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220950
  explicit: false
  by artist: Major Conspiracy
  by artist: The Dope Doctor
  by artist: EZG
  in album: Kamikaze
    type: MusicAlbum
    date published: 2024-11-14
  isrc code: QZWFS2471942
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T13:57:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9e488942df6b4ae9f50889235b46cdb2341e0babcf9f0683af47ffc4211a24e6
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3BaGQ8tsutNrim7MGWBjbC.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3BaGQ8tsutNrim7MGWBjbC
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e488942df6b4ae9f50889235b46cdb2341e0babcf9f0683af47ffc4211a24e6. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3BaGQ8tsutNrim7MGWBjbC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3BaGQ8tsutNrim7MGWBjbC.
    date published: 2026-06-13T17:25:41Z

MAXIMAAL (feat. Steen)
type: MusicAlbum
date published: 2024-10-25
track: MAXIMAAL (feat. Steen)
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179368
  explicit: false
  by artist: EZG
  by artist: DIKKE BAAP
  by artist: Angernoizer
  by artist: Steen
  in album: MAXIMAAL (feat. Steen)
    type: MusicAlbum
    date published: 2024-10-25
  isrc code: NLJ2H2400030
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T18:06:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa59a78e87740d0f3bc2e587d15f6a079edb11ef2771e80197ea23ee0e01548d6
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3HFaT7EB8to6pcM3cULnuA.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3HFaT7EB8to6pcM3cULnuA
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa59a78e87740d0f3bc2e587d15f6a079edb11ef2771e80197ea23ee0e01548d6","isrc":"NLJ2H2400030","name":"MAXIMAAL (feat. Steen)","registered_at":"2026-06-05T18:06:30Z","spotify_id":"3HFaT7EB8to6pcM3cULnuA","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa59a78e87740d0f3bc2e587d15f6a079edb11ef2771e80197ea23ee0e01548d6. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3HFaT7EB8to6pcM3cULnuA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3HFaT7EB8to6pcM3cULnuA.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xa59a78e87740d0f3bc2e587d15f6a079edb11ef2771e80197ea23ee0e01548d6","isrc":"NLJ2H2400030","name":"MAXIMAAL (feat. Steen)","registered_at":"2026-06-05T18:06:30Z","spotify_id":"3HFaT7EB8to6pcM3cULnuA","type":"track"}

HOPPA
type: MusicAlbum
date published: 2024-10-10
track: HOPPA
  type: MusicRecording
  duration: PT2M20S
  duration ms: 140109
  explicit: false
  by artist: The Purge
  by artist: EZG
  in album: HOPPA
    type: MusicAlbum
    date published: 2024-10-10
  isrc code: GBKQU2492807
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T05:52:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xab814d154863b960b8146b303f9d8c0f81cb45bd17eb0c51e7bbe9a7558ad1f5
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3OBtR8dWBuVbplYymwcufH.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3OBtR8dWBuVbplYymwcufH
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab814d154863b960b8146b303f9d8c0f81cb45bd17eb0c51e7bbe9a7558ad1f5. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3OBtR8dWBuVbplYymwcufH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3OBtR8dWBuVbplYymwcufH.
    date published: 2026-06-13T15:41:10Z

BEUK D'R IN
type: MusicAlbum
date published: 2024-09-12
track: BEUK D'R IN - LunaKorpz Remix
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170400
  explicit: false
  by artist: The Purge
  by artist: EZG
  by artist: LunaKorpz
  in album: BEUK D'R IN
    type: MusicAlbum
    date published: 2024-09-12
  isrc code: GBKQU2478840
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T13:24:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1112e9e497d2d81eaf60a4158a0a4c5749fd9c8fe6bb4748bafec1814f6313f2
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1mbUsyeZqhzJSbdN8ej5wF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1mbUsyeZqhzJSbdN8ej5wF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1112e9e497d2d81eaf60a4158a0a4c5749fd9c8fe6bb4748bafec1814f6313f2","isrc":"GBKQU2478840","name":"BEUK D'R IN - LunaKorpz Remix","registered_at":"2026-06-07T13:24:23Z","spotify_id":"1mbUsyeZqhzJSbdN8ej5wF","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1112e9e497d2d81eaf60a4158a0a4c5749fd9c8fe6bb4748bafec1814f6313f2. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1mbUsyeZqhzJSbdN8ej5wF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1mbUsyeZqhzJSbdN8ej5wF.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x1112e9e497d2d81eaf60a4158a0a4c5749fd9c8fe6bb4748bafec1814f6313f2","isrc":"GBKQU2478840","name":"BEUK D'R IN - LunaKorpz Remix","registered_at":"2026-06-07T13:24:23Z","spotify_id":"1mbUsyeZqhzJSbdN8ej5wF","type":"track"}

COLOMBIAANS VERKOUDEN (PINOTELLO UPTEMPO EDIT)
type: MusicAlbum
date published: 2024-08-02
track: COLOMBIAANS VERKOUDEN - PINOTELLO UPTEMPO EDIT
  type: MusicRecording
  duration: PT2M24S
  duration ms: 144463
  explicit: false
  by artist: EZG
  by artist: DIKKE BAAP
  by artist: Pinotello
  in album: COLOMBIAANS VERKOUDEN (PINOTELLO UPTEMPO EDIT)
    type: MusicAlbum
    date published: 2024-08-02
  isrc code: NLJ2H2400022
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T12:46:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x11d98edc5fb561fea2f0d648c6d41a58e42ea57e6399b0cd1de57c0fea9ad459
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3WfRst754zIALfZcHXS4lc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3WfRst754zIALfZcHXS4lc
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x11d98edc5fb561fea2f0d648c6d41a58e42ea57e6399b0cd1de57c0fea9ad459","isrc":"NLJ2H2400022","name":"COLOMBIAANS VERKOUDEN - PINOTELLO UPTEMPO EDIT","registered_at":"2026-06-06T12:46:07Z","spotify_id":"3WfRst754zIALfZcHXS4lc","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11d98edc5fb561fea2f0d648c6d41a58e42ea57e6399b0cd1de57c0fea9ad459. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3WfRst754zIALfZcHXS4lc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3WfRst754zIALfZcHXS4lc.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x11d98edc5fb561fea2f0d648c6d41a58e42ea57e6399b0cd1de57c0fea9ad459","isrc":"NLJ2H2400022","name":"COLOMBIAANS VERKOUDEN - PINOTELLO UPTEMPO EDIT","registered_at":"2026-06-06T12:46:07Z","spotify_id":"3WfRst754zIALfZcHXS4lc","type":"track"}

In Het Zwart (Raw)
type: MusicAlbum
date published: 2024-02-02
track: EZG - RAW
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183000
  explicit: false
  by artist: EZG
  by artist: Code Red
  in album: In Het Zwart (Raw)
    type: MusicAlbum
    date published: 2024-02-02
  isrc code: NLJ2H2300040
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T22:07:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5d55ec5a5df0945b54e49e0871589d75098df91c741d859b043494d66a326532
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3BBKTuyrByGCLakIf0fZC7.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3BBKTuyrByGCLakIf0fZC7
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5d55ec5a5df0945b54e49e0871589d75098df91c741d859b043494d66a326532","isrc":"NLJ2H2300040","name":"EZG - RAW","registered_at":"2026-06-09T22:07:18Z","spotify_id":"3BBKTuyrByGCLakIf0fZC7","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d55ec5a5df0945b54e49e0871589d75098df91c741d859b043494d66a326532. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3BBKTuyrByGCLakIf0fZC7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3BBKTuyrByGCLakIf0fZC7.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x5d55ec5a5df0945b54e49e0871589d75098df91c741d859b043494d66a326532","isrc":"NLJ2H2300040","name":"EZG - RAW","registered_at":"2026-06-09T22:07:18Z","spotify_id":"3BBKTuyrByGCLakIf0fZC7","type":"track"}
track: Glas Op Je Kop - RAW
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173812
  explicit: false
  by artist: EZG
  by artist: Code Red
  in album: In Het Zwart (Raw)
    type: MusicAlbum
    date published: 2024-02-02
  isrc code: NLJ2H2300041
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T22:20:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0aa56fccbcdd11791d3999b137553c1bafacd8db64291a644046299de92861de
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1ZrPNJOVgI106lhzG1xN7c.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ZrPNJOVgI106lhzG1xN7c
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0aa56fccbcdd11791d3999b137553c1bafacd8db64291a644046299de92861de","isrc":"NLJ2H2300041","name":"Glas Op Je Kop - RAW","registered_at":"2026-06-09T22:20:11Z","spotify_id":"1ZrPNJOVgI106lhzG1xN7c","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0aa56fccbcdd11791d3999b137553c1bafacd8db64291a644046299de92861de. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1ZrPNJOVgI106lhzG1xN7c.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ZrPNJOVgI106lhzG1xN7c.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x0aa56fccbcdd11791d3999b137553c1bafacd8db64291a644046299de92861de","isrc":"NLJ2H2300041","name":"Glas Op Je Kop - RAW","registered_at":"2026-06-09T22:20:11Z","spotify_id":"1ZrPNJOVgI106lhzG1xN7c","type":"track"}
track: Tutup Muka - RAW
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179715
  explicit: false
  by artist: EZG
  by artist: Code Red
  in album: In Het Zwart (Raw)
    type: MusicAlbum
    date published: 2024-02-02
  isrc code: NLJ2H2300042
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T22:16:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfc78aff6cc0f62fd86c60c2c23e70dd0f847661cd0b340e301030357f4140eef
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2mNmBAPgFHKMjgHDEYsdCR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2mNmBAPgFHKMjgHDEYsdCR
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xfc78aff6cc0f62fd86c60c2c23e70dd0f847661cd0b340e301030357f4140eef","isrc":"NLJ2H2300042","name":"Tutup Muka - RAW","registered_at":"2026-06-11T22:16:07Z","spotify_id":"2mNmBAPgFHKMjgHDEYsdCR","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc78aff6cc0f62fd86c60c2c23e70dd0f847661cd0b340e301030357f4140eef. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2mNmBAPgFHKMjgHDEYsdCR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2mNmBAPgFHKMjgHDEYsdCR.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xfc78aff6cc0f62fd86c60c2c23e70dd0f847661cd0b340e301030357f4140eef","isrc":"NLJ2H2300042","name":"Tutup Muka - RAW","registered_at":"2026-06-11T22:16:07Z","spotify_id":"2mNmBAPgFHKMjgHDEYsdCR","type":"track"}
track: Guillotine - RAW
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175158
  explicit: false
  by artist: EZG
  by artist: Code Red
  in album: In Het Zwart (Raw)
    type: MusicAlbum
    date published: 2024-02-02
  isrc code: NLJ2H2300043
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T23:32:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf5d2dde7b03d0650db4debe2ea56fef8ce39867d6fbe4213a449c09dcb0d29eb
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/46UaO28TxPXwD9Vb4pM58P.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/46UaO28TxPXwD9Vb4pM58P
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf5d2dde7b03d0650db4debe2ea56fef8ce39867d6fbe4213a449c09dcb0d29eb","isrc":"NLJ2H2300043","name":"Guillotine - RAW","registered_at":"2026-06-10T23:32:52Z","spotify_id":"46UaO28TxPXwD9Vb4pM58P","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5d2dde7b03d0650db4debe2ea56fef8ce39867d6fbe4213a449c09dcb0d29eb. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/46UaO28TxPXwD9Vb4pM58P.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/46UaO28TxPXwD9Vb4pM58P.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xf5d2dde7b03d0650db4debe2ea56fef8ce39867d6fbe4213a449c09dcb0d29eb","isrc":"NLJ2H2300043","name":"Guillotine - RAW","registered_at":"2026-06-10T23:32:52Z","spotify_id":"46UaO28TxPXwD9Vb4pM58P","type":"track"}
track: In Het Zwart - RAW
  type: MusicRecording
  duration: PT1M55S
  duration ms: 115406
  explicit: false
  by artist: EZG
  by artist: Code Red
  in album: In Het Zwart (Raw)
  isrc code: NLJ2H2300044
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence

EZG
type: MusicGroup

Code Red
type: MusicGroup

In Het Zwart (Raw)
type: MusicAlbum
date published: 2024-02-02

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-10T09:51:06+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xfb9ecbd01b9289803c3fe83ca723a3f1be8559467e6d3b8b53eea989b860ef4d

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953536

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/7LU0XYa6sJYnrTGX5wYFSl.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7LU0XYa6sJYnrTGX5wYFSl

OTSTimestamp
type: PropertyValue
value: 2026-06-13T17:25:41Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xfb9ecbd01b9289803c3fe83ca723a3f1be8559467e6d3b8b53eea989b860ef4d","isrc":"NLJ2H2300044","name":"In Het Zwart - RAW","registered_at":"2026-06-10T09:51:06Z","spotify_id":"7LU0XYa6sJYnrTGX5wYFSl","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb9ecbd01b9289803c3fe83ca723a3f1be8559467e6d3b8b53eea989b860ef4d. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7LU0XYa6sJYnrTGX5wYFSl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7LU0XYa6sJYnrTGX5wYFSl.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0xfb9ecbd01b9289803c3fe83ca723a3f1be8559467e6d3b8b53eea989b860ef4d","isrc":"NLJ2H2300044","name":"In Het Zwart - RAW","registered_at":"2026-06-10T09:51:06Z","spotify_id":"7LU0XYa6sJYnrTGX5wYFSl","type":"track"}

Hermanos
type: MusicAlbum
date published: 2023-12-01
track: Hermanos
  type: MusicRecording
  duration: PT2M31S
  duration ms: 151111
  explicit: false
  by artist: Fano
  by artist: EZG
  in album: Hermanos
    type: MusicAlbum
    date published: 2023-12-01
  isrc code: NLJ2H2300032
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T14:59:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xea5d4497e271d44d2e46b2b2eb58022cc148e3ebc4d7e5c2fdd96b8f22612eca
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5kw5ZzlyU3K3rZ90R9x5fx.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5kw5ZzlyU3K3rZ90R9x5fx
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea5d4497e271d44d2e46b2b2eb58022cc148e3ebc4d7e5c2fdd96b8f22612eca. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5kw5ZzlyU3K3rZ90R9x5fx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5kw5ZzlyU3K3rZ90R9x5fx.
    date published: 2026-07-02T03:30:09Z

COLOMBIAANS VERKOUDEN
type: MusicAlbum
date published: 2023-06-02
track: COLOMBIAANS VERKOUDEN
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183656
  explicit: false
  by artist: EZG
  by artist: DIKKE BAAP
  in album: COLOMBIAANS VERKOUDEN
    type: MusicAlbum
    date published: 2023-06-02
  isrc code: NLJ2H2300028
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T19:04:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xca77ca881c0fc26dff38fa430eeab443d542ce4d3304d1d798dd67ef09aaa819
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3lSIRyLTuvKvHSGkfiuCqE.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3lSIRyLTuvKvHSGkfiuCqE
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xca77ca881c0fc26dff38fa430eeab443d542ce4d3304d1d798dd67ef09aaa819","isrc":"NLJ2H2300028","name":"COLOMBIAANS VERKOUDEN","registered_at":"2026-06-06T19:04:35Z","spotify_id":"3lSIRyLTuvKvHSGkfiuCqE","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca77ca881c0fc26dff38fa430eeab443d542ce4d3304d1d798dd67ef09aaa819. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3lSIRyLTuvKvHSGkfiuCqE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3lSIRyLTuvKvHSGkfiuCqE.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xca77ca881c0fc26dff38fa430eeab443d542ce4d3304d1d798dd67ef09aaa819","isrc":"NLJ2H2300028","name":"COLOMBIAANS VERKOUDEN","registered_at":"2026-06-06T19:04:35Z","spotify_id":"3lSIRyLTuvKvHSGkfiuCqE","type":"track"}

Hey Buschauffeur (Offensief Remix)
type: MusicAlbum
date published: 2023-03-31
track: Hey Buschauffeur - Offensief Remix
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198193
  explicit: false
  by artist: EZG
  by artist: Offensief
  in album: Hey Buschauffeur (Offensief Remix)
    type: MusicAlbum
    date published: 2023-03-31
  isrc code: NLJ2H2300012
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T07:05:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0a76461e34e1f83f0152c0557faf99c6643daed498b96bed87b54fb963a3fb4a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1b7sGoCS27iULC8U7EPWIu.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1b7sGoCS27iULC8U7EPWIu
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0a76461e34e1f83f0152c0557faf99c6643daed498b96bed87b54fb963a3fb4a","isrc":"NLJ2H2300012","name":"Hey Buschauffeur - Offensief Remix","registered_at":"2026-06-10T07:05:35Z","spotify_id":"1b7sGoCS27iULC8U7EPWIu","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a76461e34e1f83f0152c0557faf99c6643daed498b96bed87b54fb963a3fb4a. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1b7sGoCS27iULC8U7EPWIu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1b7sGoCS27iULC8U7EPWIu.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x0a76461e34e1f83f0152c0557faf99c6643daed498b96bed87b54fb963a3fb4a","isrc":"NLJ2H2300012","name":"Hey Buschauffeur - Offensief Remix","registered_at":"2026-06-10T07:05:35Z","spotify_id":"1b7sGoCS27iULC8U7EPWIu","type":"track"}

Alles Kapotter
type: MusicAlbum
date published: 2023-03-24
track: Alles Kapotter
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210580
  explicit: false
  by artist: EZG
  in album: Alles Kapotter
    type: MusicAlbum
    date published: 2023-03-24
  isrc code: NLJ2H2300011
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T13:21:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd79eb3e53b7c59a7724b3df55f506db1d795c88c504128201d2a54ca1bb35ec6
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1gAbx6PaOYVpvT5cmk6kHn.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1gAbx6PaOYVpvT5cmk6kHn
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd79eb3e53b7c59a7724b3df55f506db1d795c88c504128201d2a54ca1bb35ec6","isrc":"NLJ2H2300011","name":"Alles Kapotter","registered_at":"2026-06-10T13:21:33Z","spotify_id":"1gAbx6PaOYVpvT5cmk6kHn","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd79eb3e53b7c59a7724b3df55f506db1d795c88c504128201d2a54ca1bb35ec6. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1gAbx6PaOYVpvT5cmk6kHn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1gAbx6PaOYVpvT5cmk6kHn.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xd79eb3e53b7c59a7724b3df55f506db1d795c88c504128201d2a54ca1bb35ec6","isrc":"NLJ2H2300011","name":"Alles Kapotter","registered_at":"2026-06-10T13:21:33Z","spotify_id":"1gAbx6PaOYVpvT5cmk6kHn","type":"track"}

Pillenkop
type: MusicAlbum
date published: 2022-12-12
track: Pillenkop
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186806
  explicit: false
  by artist: Vieze Asbak
  by artist: Steen
  by artist: EZG
  in album: Pillenkop
    type: MusicAlbum
    date published: 2022-12-12
  isrc code: NLJ2H2200018
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T20:16:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb4fbea92c66c631c3bb90a330bc4dd8962a6b9700a82eb5d9a3a16a73de011f2
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1Yhv4EKrHECNjP3gid7sQp.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Yhv4EKrHECNjP3gid7sQp
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4fbea92c66c631c3bb90a330bc4dd8962a6b9700a82eb5d9a3a16a73de011f2. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1Yhv4EKrHECNjP3gid7sQp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Yhv4EKrHECNjP3gid7sQp.
    date published: 2026-06-13T17:25:41Z

Kabouterpost
type: MusicAlbum
date published: 2022-11-28
track: Kabouterpost
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212689
  explicit: false
  by artist: Vieze Asbak
  by artist: Steen
  by artist: EZG
  in album: Kabouterpost
    type: MusicAlbum
    date published: 2022-11-28
  isrc code: NLJ2H2200017
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T15:20:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcbbff8e976d1a172e73ee9c92f97af96a59823f16ffb52e0f5f53cf4c1412b26
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/37DIqtGfMii4hfNYIsDYjZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/37DIqtGfMii4hfNYIsDYjZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbbff8e976d1a172e73ee9c92f97af96a59823f16ffb52e0f5f53cf4c1412b26. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/37DIqtGfMii4hfNYIsDYjZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/37DIqtGfMii4hfNYIsDYjZ.
    date published: 2026-06-13T15:41:10Z

Gas Geven
type: MusicAlbum
date published: 2022-04-01
track: Gas Geven
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198096
  explicit: false
  by artist: Fano
  by artist: EZG
  in album: Gas Geven
    type: MusicAlbum
    date published: 2022-04-01
  isrc code: NLJ2H1500236
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T15:03:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf052b57639360710379eb5334e1c7985983ed23b1d5ac317ae96f01cd6867e17
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6Q3FbU4CjCtvz63RsUsEGr.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Q3FbU4CjCtvz63RsUsEGr
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf052b57639360710379eb5334e1c7985983ed23b1d5ac317ae96f01cd6867e17","isrc":"NLJ2H1500236","name":"Gas Geven","registered_at":"2026-06-20T15:03:34Z","spotify_id":"6Q3FbU4CjCtvz63RsUsEGr","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf052b57639360710379eb5334e1c7985983ed23b1d5ac317ae96f01cd6867e17. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6Q3FbU4CjCtvz63RsUsEGr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Q3FbU4CjCtvz63RsUsEGr.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xf052b57639360710379eb5334e1c7985983ed23b1d5ac317ae96f01cd6867e17","isrc":"NLJ2H1500236","name":"Gas Geven","registered_at":"2026-06-20T15:03:34Z","spotify_id":"6Q3FbU4CjCtvz63RsUsEGr","type":"track"}

Bicycle Chain (DRS Remix)
type: MusicAlbum
date published: 2022-02-18
track: Bicycle Chain - DRS Remix
  type: MusicRecording
  duration: PT3M19S
  duration ms: 199615
  explicit: false
  by artist: EZG
  by artist: Steen
  by artist: DRS
  in album: Bicycle Chain (DRS Remix)
    type: MusicAlbum
    date published: 2022-02-18
  isrc code: NLFL72101031
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T10:37:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1e80b3d275adae9b4f3bcb09aec440401df009ed3e8e767cc399b6602710cd13
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7E361kU543bSeuqOgNNZsX.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7E361kU543bSeuqOgNNZsX
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1e80b3d275adae9b4f3bcb09aec440401df009ed3e8e767cc399b6602710cd13","isrc":"NLFL72101031","name":"Bicycle Chain - DRS Remix","registered_at":"2026-06-09T10:37:36Z","spotify_id":"7E361kU543bSeuqOgNNZsX","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e80b3d275adae9b4f3bcb09aec440401df009ed3e8e767cc399b6602710cd13. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7E361kU543bSeuqOgNNZsX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7E361kU543bSeuqOgNNZsX.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x1e80b3d275adae9b4f3bcb09aec440401df009ed3e8e767cc399b6602710cd13","isrc":"NLFL72101031","name":"Bicycle Chain - DRS Remix","registered_at":"2026-06-09T10:37:36Z","spotify_id":"7E361kU543bSeuqOgNNZsX","type":"track"}

Bicycle Chain (More Kords Remix)
type: MusicAlbum
date published: 2022-01-07
track: Bicycle Chain - (More Kords Remix)
  type: MusicRecording
  duration: PT4M18S
  duration ms: 258987
  explicit: false
  by artist: EZG
  by artist: Steen
  by artist: More Kords
  in album: Bicycle Chain (More Kords Remix)
    type: MusicAlbum
    date published: 2022-01-07
  isrc code: NLJ2H1500230
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T22:54:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe8dfedc61cbd20ddc76e8e19dfcf2824391caec88b45a012e872faa4c77dc774
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0nTtDe5A4Y4McbTgGepTZy.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0nTtDe5A4Y4McbTgGepTZy
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe8dfedc61cbd20ddc76e8e19dfcf2824391caec88b45a012e872faa4c77dc774","isrc":"NLJ2H1500230","name":"Bicycle Chain - (More Kords Remix)","registered_at":"2026-06-08T22:54:14Z","spotify_id":"0nTtDe5A4Y4McbTgGepTZy","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8dfedc61cbd20ddc76e8e19dfcf2824391caec88b45a012e872faa4c77dc774. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0nTtDe5A4Y4McbTgGepTZy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0nTtDe5A4Y4McbTgGepTZy.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xe8dfedc61cbd20ddc76e8e19dfcf2824391caec88b45a012e872faa4c77dc774","isrc":"NLJ2H1500230","name":"Bicycle Chain - (More Kords Remix)","registered_at":"2026-06-08T22:54:14Z","spotify_id":"0nTtDe5A4Y4McbTgGepTZy","type":"track"}

Entourage
type: MusicAlbum
date published: 2021-11-12
track: Entourage
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255000
  explicit: false
  by artist: Warface
  by artist: EZG
  in album: Entourage
    type: MusicAlbum
    date published: 2021-11-12
  isrc code: NLFL72100743
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T11:59:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x100817b9a89307a3765d1c6b8e46f33b358be4d8c9d698244e49685f66ff6c3f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953515
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1bR1Gfg1F3nWmLksj0G5XB.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1bR1Gfg1F3nWmLksj0G5XB
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x100817b9a89307a3765d1c6b8e46f33b358be4d8c9d698244e49685f66ff6c3f. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1bR1Gfg1F3nWmLksj0G5XB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1bR1Gfg1F3nWmLksj0G5XB.
    date published: 2026-06-13T12:53:06Z

Radio Troep (Amentis Remix)
type: MusicAlbum
date published: 2021-06-16
track: Radio Troep - Amentis Remix
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195056
  explicit: false
  by artist: EZG
  by artist: Steen
  by artist: Amentis
  in album: Radio Troep (Amentis Remix)
    type: MusicAlbum
    date published: 2021-06-16
  isrc code: BEB682100225
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T18:17:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1ee1b03f61adfe1c9faa35b1e35aabb962bb23fa3a2aca6e6038fa2b260c2588
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6UKgIjTKUhMFOLtTD3fLLY.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6UKgIjTKUhMFOLtTD3fLLY
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1ee1b03f61adfe1c9faa35b1e35aabb962bb23fa3a2aca6e6038fa2b260c2588","isrc":"BEB682100225","name":"Radio Troep - Amentis Remix","registered_at":"2026-06-23T18:17:41Z","spotify_id":"6UKgIjTKUhMFOLtTD3fLLY","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ee1b03f61adfe1c9faa35b1e35aabb962bb23fa3a2aca6e6038fa2b260c2588. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6UKgIjTKUhMFOLtTD3fLLY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6UKgIjTKUhMFOLtTD3fLLY.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x1ee1b03f61adfe1c9faa35b1e35aabb962bb23fa3a2aca6e6038fa2b260c2588","isrc":"BEB682100225","name":"Radio Troep - Amentis Remix","registered_at":"2026-06-23T18:17:41Z","spotify_id":"6UKgIjTKUhMFOLtTD3fLLY","type":"track"}

Bad Influencer
type: MusicAlbum
date published: 2020-06-19
track: Bad Influencer
  type: MusicRecording
  duration: PT2M10S
  duration ms: 130999
  explicit: false
  by artist: EZG
  by artist: Steen
  by artist: Steff
  in album: Bad Influencer
    type: MusicAlbum
    date published: 2020-06-19
  isrc code: NLJ2H1500143
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T04:00:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe1c9ed8e60b9f4c898ee67d56678ee4720a919ec1b7c9c14eab80b6d27c125c2
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5qTvKbOkCTk52k6awQBjdu.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5qTvKbOkCTk52k6awQBjdu
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe1c9ed8e60b9f4c898ee67d56678ee4720a919ec1b7c9c14eab80b6d27c125c2","isrc":"NLJ2H1500143","name":"Bad Influencer","registered_at":"2026-06-07T04:00:51Z","spotify_id":"5qTvKbOkCTk52k6awQBjdu","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1c9ed8e60b9f4c898ee67d56678ee4720a919ec1b7c9c14eab80b6d27c125c2. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5qTvKbOkCTk52k6awQBjdu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5qTvKbOkCTk52k6awQBjdu.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xe1c9ed8e60b9f4c898ee67d56678ee4720a919ec1b7c9c14eab80b6d27c125c2","isrc":"NLJ2H1500143","name":"Bad Influencer","registered_at":"2026-06-07T04:00:51Z","spotify_id":"5qTvKbOkCTk52k6awQBjdu","type":"track"}

Beveiligingslek (Remix)
type: MusicAlbum
date published: 2020-05-06
track: Beveiligingslek (Remix)
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162152
  explicit: false
  by artist: EZG
  by artist: Code Red
  in album: Beveiligingslek (Remix)
    type: MusicAlbum
    date published: 2020-05-06
  isrc code: NLJ2H1500141
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T22:21:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2a291735f455fe7e177ef6bf674c6262159f7121446cbb40b79a6bfb09982ab8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3wa0rXvXlO0KOPHYFOtoWe.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3wa0rXvXlO0KOPHYFOtoWe
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2a291735f455fe7e177ef6bf674c6262159f7121446cbb40b79a6bfb09982ab8","isrc":"NLJ2H1500141","name":"Beveiligingslek (Remix)","registered_at":"2026-06-09T22:21:17Z","spotify_id":"3wa0rXvXlO0KOPHYFOtoWe","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a291735f455fe7e177ef6bf674c6262159f7121446cbb40b79a6bfb09982ab8. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3wa0rXvXlO0KOPHYFOtoWe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3wa0rXvXlO0KOPHYFOtoWe.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x2a291735f455fe7e177ef6bf674c6262159f7121446cbb40b79a6bfb09982ab8","isrc":"NLJ2H1500141","name":"Beveiligingslek (Remix)","registered_at":"2026-06-09T22:21:17Z","spotify_id":"3wa0rXvXlO0KOPHYFOtoWe","type":"track"}

Virale Infecties
type: MusicAlbum
date published: 2020-04-03
track: Virale Infecties
  type: MusicRecording
  duration: PT2M19S
  duration ms: 139220
  explicit: false
  by artist: Steen
  by artist: EZG
  by artist: Steff
  in album: Virale Infecties
    type: MusicAlbum
    date published: 2020-04-03
  isrc code: NLJ2H1500130
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T01:22:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcffb6323e5e297b5c4a603ce42ab5a8b4d12fbefd88f2db0eea8db9072778dfe
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956894
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956894
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1jiiJkB1NyoykDMBVIdPpj.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1jiiJkB1NyoykDMBVIdPpj
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T07:53:57Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcffb6323e5e297b5c4a603ce42ab5a8b4d12fbefd88f2db0eea8db9072778dfe","isrc":"NLJ2H1500130","name":"Virale Infecties","registered_at":"2026-06-20T01:22:18Z","spotify_id":"1jiiJkB1NyoykDMBVIdPpj","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcffb6323e5e297b5c4a603ce42ab5a8b4d12fbefd88f2db0eea8db9072778dfe. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1jiiJkB1NyoykDMBVIdPpj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1jiiJkB1NyoykDMBVIdPpj.
    date published: 2026-07-06T07:53:57Z
    text: {"copyright_id":"0xcffb6323e5e297b5c4a603ce42ab5a8b4d12fbefd88f2db0eea8db9072778dfe","isrc":"NLJ2H1500130","name":"Virale Infecties","registered_at":"2026-06-20T01:22:18Z","spotify_id":"1jiiJkB1NyoykDMBVIdPpj","type":"track"}

Plafonddienst
type: MusicAlbum
date published: 2019-11-08
track: Plafonddienst
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168948
  explicit: false
  by artist: Steen
  by artist: EZG
  in album: Plafonddienst
    type: MusicAlbum
    date published: 2019-11-08
  isrc code: NLJ2H1500110
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T18:17:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7cfc419eef74e707e3dd9cbdd5ff033f110f440dd4d473003df01bc0e56f02c3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7G2ZHcGiZWHPwLdsCGpeTC.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7G2ZHcGiZWHPwLdsCGpeTC
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7cfc419eef74e707e3dd9cbdd5ff033f110f440dd4d473003df01bc0e56f02c3. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7G2ZHcGiZWHPwLdsCGpeTC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7G2ZHcGiZWHPwLdsCGpeTC.
    date published: 2026-07-02T05:09:12Z

Studiosessie 299 - 101Barz
type: MusicAlbum
date published: 2018-11-27
track: Studiosessie 299 - 101Barz - Pt. 1
  type: MusicRecording
  duration: PT2M22S
  duration ms: 142125
  explicit: false
  by artist: Steen
  by artist: EZG
  in album: Studiosessie 299 - 101Barz
    type: MusicAlbum
    date published: 2018-11-27
  isrc code: NLG661801020
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T22:35:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4622e53f287327c9ace4bcaee8cba49bb3ed5151b8149e59ad60911dfcaa0833
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5VMyCThpZnJeABzYYsKuJV.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5VMyCThpZnJeABzYYsKuJV
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4622e53f287327c9ace4bcaee8cba49bb3ed5151b8149e59ad60911dfcaa0833","isrc":"NLG661801020","name":"Studiosessie 299 - 101Barz - Pt. 1","registered_at":"2026-06-07T22:35:49Z","spotify_id":"5VMyCThpZnJeABzYYsKuJV","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
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    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x4622e53f287327c9ace4bcaee8cba49bb3ed5151b8149e59ad60911dfcaa0833","isrc":"NLG661801020","name":"Studiosessie 299 - 101Barz - Pt. 1","registered_at":"2026-06-07T22:35:49Z","spotify_id":"5VMyCThpZnJeABzYYsKuJV","type":"track"}
track: Studiosessie 299 - 101Barz - Pt. 2
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  duration: PT2M25S
  duration ms: 145874
  explicit: false
  by artist: EZG
  by artist: Steen
  by artist: Steff
  in album: Studiosessie 299 - 101Barz
    type: MusicAlbum
    date published: 2018-11-27
  isrc code: NLG661801021
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T19:53:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9660becf8e10b7857556a3fcdb59e28d500a84bfe31bc00ff8f57d3f56dd6458
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6gUWXOyCClvAj1TcKicR28.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6gUWXOyCClvAj1TcKicR28
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9660becf8e10b7857556a3fcdb59e28d500a84bfe31bc00ff8f57d3f56dd6458","isrc":"NLG661801021","name":"Studiosessie 299 - 101Barz - Pt. 2","registered_at":"2026-06-06T19:53:38Z","spotify_id":"6gUWXOyCClvAj1TcKicR28","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9660becf8e10b7857556a3fcdb59e28d500a84bfe31bc00ff8f57d3f56dd6458. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6gUWXOyCClvAj1TcKicR28.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6gUWXOyCClvAj1TcKicR28.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x9660becf8e10b7857556a3fcdb59e28d500a84bfe31bc00ff8f57d3f56dd6458","isrc":"NLG661801021","name":"Studiosessie 299 - 101Barz - Pt. 2","registered_at":"2026-06-06T19:53:38Z","spotify_id":"6gUWXOyCClvAj1TcKicR28","type":"track"}
track: Studiosessie 299 - 101Barz - Pt. 3
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168875
  explicit: false
  by artist: EZG
  by artist: Steen
  by artist: Steff
  in album: Studiosessie 299 - 101Barz
    type: MusicAlbum
    date published: 2018-11-27
  isrc code: NLG661801022
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T10:57:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x48c1b2a7a652ef74961213c2ebf216dacf9e37cb46264f1027601398b6bd7515
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/37Pl09TkFm6Nva9ew7lmAP.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/37Pl09TkFm6Nva9ew7lmAP
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x48c1b2a7a652ef74961213c2ebf216dacf9e37cb46264f1027601398b6bd7515","isrc":"NLG661801022","name":"Studiosessie 299 - 101Barz - Pt. 3","registered_at":"2026-06-09T10:57:44Z","spotify_id":"37Pl09TkFm6Nva9ew7lmAP","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48c1b2a7a652ef74961213c2ebf216dacf9e37cb46264f1027601398b6bd7515. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/37Pl09TkFm6Nva9ew7lmAP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/37Pl09TkFm6Nva9ew7lmAP.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x48c1b2a7a652ef74961213c2ebf216dacf9e37cb46264f1027601398b6bd7515","isrc":"NLG661801022","name":"Studiosessie 299 - 101Barz - Pt. 3","registered_at":"2026-06-09T10:57:44Z","spotify_id":"37Pl09TkFm6Nva9ew7lmAP","type":"track"}
track: Studiosessie 299 - 101Barz - Pt. 4
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201124
  explicit: false
  by artist: Steen
  by artist: Spinal
  in album: Studiosessie 299 - 101Barz
    type: MusicAlbum
    date published: 2018-11-27
  isrc code: NLG661801023
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T15:15:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x72c7f86ab12a4b7fb98a007ff41d61b7a1df729260af2dbf44c34905f52ab81f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5II2XcAFZMsuurTKZQYlbj.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5II2XcAFZMsuurTKZQYlbj
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x72c7f86ab12a4b7fb98a007ff41d61b7a1df729260af2dbf44c34905f52ab81f","isrc":"NLG661801023","name":"Studiosessie 299 - 101Barz - Pt. 4","registered_at":"2026-06-08T15:15:13Z","spotify_id":"5II2XcAFZMsuurTKZQYlbj","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72c7f86ab12a4b7fb98a007ff41d61b7a1df729260af2dbf44c34905f52ab81f. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5II2XcAFZMsuurTKZQYlbj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5II2XcAFZMsuurTKZQYlbj.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x72c7f86ab12a4b7fb98a007ff41d61b7a1df729260af2dbf44c34905f52ab81f","isrc":"NLG661801023","name":"Studiosessie 299 - 101Barz - Pt. 4","registered_at":"2026-06-08T15:15:13Z","spotify_id":"5II2XcAFZMsuurTKZQYlbj","type":"track"}

Gloryhunter
type: MusicAlbum
date published: 2018-08-08
track: Gloryhunter
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220800
  explicit: false
  by artist: EZG
  in album: Gloryhunter
    type: MusicAlbum
    date published: 2018-08-08
  isrc code: NLJ2H1500076
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T05:23:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf422daf9cb7508a8435bf9ce7b79d00c6cd58dbd1552bdd683b138d3667c2096
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953515
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6i4DFggfqL0rdKJ9xRj5nT.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6i4DFggfqL0rdKJ9xRj5nT
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf422daf9cb7508a8435bf9ce7b79d00c6cd58dbd1552bdd683b138d3667c2096. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6i4DFggfqL0rdKJ9xRj5nT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6i4DFggfqL0rdKJ9xRj5nT.
    date published: 2026-06-13T12:53:06Z

BEUK D’R IN
type: MusicRecording
duration: PT2M45S
duration ms: 165660
explicit: false
by artist: The Purge
by artist: EZG
in album: BEUK D’R IN
  type: MusicAlbum
  date published: 2023-10-12
isrc code: NL7EN2300100
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:32:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd3759b8644972688079ce780d174ae2c0c2fe1181a3da3da4b92298858bb5cdc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6cmEnw1xI9c4bmsm43fsKk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6cmEnw1xI9c4bmsm43fsKk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd3759b8644972688079ce780d174ae2c0c2fe1181a3da3da4b92298858bb5cdc","isrc":"NL7EN2300100","name":"BEUK D’R IN","registered_at":"2026-06-04T11:32:43Z","spotify_id":"6cmEnw1xI9c4bmsm43fsKk","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3759b8644972688079ce780d174ae2c0c2fe1181a3da3da4b92298858bb5cdc. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6cmEnw1xI9c4bmsm43fsKk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6cmEnw1xI9c4bmsm43fsKk.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xd3759b8644972688079ce780d174ae2c0c2fe1181a3da3da4b92298858bb5cdc","isrc":"NL7EN2300100","name":"BEUK D’R IN","registered_at":"2026-06-04T11:32:43Z","spotify_id":"6cmEnw1xI9c4bmsm43fsKk","type":"track"}

Orde Van De Nacht (DRS Remix)
type: MusicRecording
duration: PT2M36S
duration ms: 156571
explicit: false
by artist: EZG
by artist: Jack Of Sound
by artist: DRS
in album: Orde Van De Nacht (DRS Remix)
  type: MusicAlbum
  date published: 2022-01-26
isrc code: NLJ2H1500231
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T21:36:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe215784ec852b4afe264f01999657574cbb1a49df8458ae4d7566b9f8ba6b613
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7joEiTvPUksapId1kjKsMX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7joEiTvPUksapId1kjKsMX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe215784ec852b4afe264f01999657574cbb1a49df8458ae4d7566b9f8ba6b613","isrc":"NLJ2H1500231","name":"Orde Van De Nacht (DRS Remix)","registered_at":"2026-06-10T21:36:10Z","spotify_id":"7joEiTvPUksapId1kjKsMX","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe215784ec852b4afe264f01999657574cbb1a49df8458ae4d7566b9f8ba6b613. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7joEiTvPUksapId1kjKsMX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7joEiTvPUksapId1kjKsMX.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xe215784ec852b4afe264f01999657574cbb1a49df8458ae4d7566b9f8ba6b613","isrc":"NLJ2H1500231","name":"Orde Van De Nacht (DRS Remix)","registered_at":"2026-06-10T21:36:10Z","spotify_id":"7joEiTvPUksapId1kjKsMX","type":"track"}

Dwars Door Het Dak
type: MusicRecording
duration: PT3M14S
duration ms: 194700
explicit: false
by artist: N-Vitral
by artist: Major Conspiracy
by artist: EZG
in album: Thunderdome 2023 (Xtreme Audio)
  type: MusicAlbum
  date published: 2023-12-08
isrc code: NLFL72300682
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:16:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb28125257d8b0dc30f4f672978ab30527f19b224f0373346262843e4b135c550
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7hoQg0hCFsJpRj4wqn5tmi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7hoQg0hCFsJpRj4wqn5tmi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb28125257d8b0dc30f4f672978ab30527f19b224f0373346262843e4b135c550","isrc":"NLFL72300682","name":"Dwars Door Het Dak","registered_at":"2026-06-04T16:16:59Z","spotify_id":"7hoQg0hCFsJpRj4wqn5tmi","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb28125257d8b0dc30f4f672978ab30527f19b224f0373346262843e4b135c550. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7hoQg0hCFsJpRj4wqn5tmi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7hoQg0hCFsJpRj4wqn5tmi.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0xb28125257d8b0dc30f4f672978ab30527f19b224f0373346262843e4b135c550","isrc":"NLFL72300682","name":"Dwars Door Het Dak","registered_at":"2026-06-04T16:16:59Z","spotify_id":"7hoQg0hCFsJpRj4wqn5tmi","type":"track"}

De Nacht Is Van Ons
type: MusicRecording
duration: PT3M46S
duration ms: 226285
explicit: false
by artist: Spitnoise
by artist: EZG
in album: Intents Festival 2024 Into The Wild
  type: MusicAlbum
  date published: 2024-05-31
isrc code: NLFL72400126
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T01:29:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd47db1330122ae1dd12baeb56b52da6ee9e76353a531c9e3eb79de892e07951c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6OzphV0zur21y5NDGDcKm8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6OzphV0zur21y5NDGDcKm8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd47db1330122ae1dd12baeb56b52da6ee9e76353a531c9e3eb79de892e07951c","isrc":"NLFL72400126","name":"De Nacht Is Van Ons","registered_at":"2026-06-06T01:29:28Z","spotify_id":"6OzphV0zur21y5NDGDcKm8","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd47db1330122ae1dd12baeb56b52da6ee9e76353a531c9e3eb79de892e07951c. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6OzphV0zur21y5NDGDcKm8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6OzphV0zur21y5NDGDcKm8.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0xd47db1330122ae1dd12baeb56b52da6ee9e76353a531c9e3eb79de892e07951c","isrc":"NLFL72400126","name":"De Nacht Is Van Ons","registered_at":"2026-06-06T01:29:28Z","spotify_id":"6OzphV0zur21y5NDGDcKm8","type":"track"}

Zo Niet Jij - Radio Edit
type: MusicRecording
duration: PT2M51S
duration ms: 171750
explicit: false
by artist: Killshot
by artist: EZG
in album: Hardstyle Warriors 2023
  type: MusicAlbum
  date published: 2023-04-14

Pillenkop (feat. Vieze Asbak) - Chaotic Hostility Remix
type: MusicRecording
duration: PT2M16S
duration ms: 136800
explicit: false
by artist: EZG
by artist: Steen
by artist: Chaotic Hostility
by artist: Vieze Asbak
in album: Pillenkop (feat. Vieze Asbak) [Chaotic Hostility Remix]
  type: MusicAlbum
  date published: 2023-03-01
isrc code: NLJ2H2300007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T05:06:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x834b68c1a324f06acd2f5d39a7fc55400d2afd72a31f21f68725c00b74382f6b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3vYRya4TA0MIC0HVPbmCgs.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3vYRya4TA0MIC0HVPbmCgs
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x834b68c1a324f06acd2f5d39a7fc55400d2afd72a31f21f68725c00b74382f6b","isrc":"NLJ2H2300007","name":"Pillenkop (feat. Vieze Asbak) - Chaotic Hostility Remix","registered_at":"2026-06-08T05:06:37Z","spotify_id":"3vYRya4TA0MIC0HVPbmCgs","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x834b68c1a324f06acd2f5d39a7fc55400d2afd72a31f21f68725c00b74382f6b. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3vYRya4TA0MIC0HVPbmCgs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3vYRya4TA0MIC0HVPbmCgs.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x834b68c1a324f06acd2f5d39a7fc55400d2afd72a31f21f68725c00b74382f6b","isrc":"NLJ2H2300007","name":"Pillenkop (feat. Vieze Asbak) - Chaotic Hostility Remix","registered_at":"2026-06-08T05:06:37Z","spotify_id":"3vYRya4TA0MIC0HVPbmCgs","type":"track"}

Dwars Door Het Dak
type: MusicRecording
duration: PT3M14S
duration ms: 194700
explicit: false
by artist: N-Vitral
by artist: Major Conspiracy
by artist: EZG
in album: Dwars Door Het Dak
  type: MusicAlbum
  date published: 2023-09-29
isrc code: NLFL72300682
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:16:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb28125257d8b0dc30f4f672978ab30527f19b224f0373346262843e4b135c550
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/45eT7AahIkUl82p0vFxiZF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/45eT7AahIkUl82p0vFxiZF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb28125257d8b0dc30f4f672978ab30527f19b224f0373346262843e4b135c550","isrc":"NLFL72300682","name":"Dwars Door Het Dak","registered_at":"2026-06-04T16:16:59Z","spotify_id":"45eT7AahIkUl82p0vFxiZF","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb28125257d8b0dc30f4f672978ab30527f19b224f0373346262843e4b135c550. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/45eT7AahIkUl82p0vFxiZF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/45eT7AahIkUl82p0vFxiZF.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xb28125257d8b0dc30f4f672978ab30527f19b224f0373346262843e4b135c550","isrc":"NLFL72300682","name":"Dwars Door Het Dak","registered_at":"2026-06-04T16:16:59Z","spotify_id":"45eT7AahIkUl82p0vFxiZF","type":"track"}

De Nacht Is Van Ons
type: MusicRecording
duration: PT3M46S
duration ms: 226285
explicit: false
by artist: Spitnoise
by artist: EZG
in album: De Nacht Is Van Ons
  type: MusicAlbum
  date published: 2024-04-18
isrc code: NLFL72400126
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T01:29:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd47db1330122ae1dd12baeb56b52da6ee9e76353a531c9e3eb79de892e07951c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2vXXwb50oBHXzguiX5rh7p.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2vXXwb50oBHXzguiX5rh7p
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd47db1330122ae1dd12baeb56b52da6ee9e76353a531c9e3eb79de892e07951c","isrc":"NLFL72400126","name":"De Nacht Is Van Ons","registered_at":"2026-06-06T01:29:28Z","spotify_id":"2vXXwb50oBHXzguiX5rh7p","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd47db1330122ae1dd12baeb56b52da6ee9e76353a531c9e3eb79de892e07951c. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2vXXwb50oBHXzguiX5rh7p.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2vXXwb50oBHXzguiX5rh7p.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xd47db1330122ae1dd12baeb56b52da6ee9e76353a531c9e3eb79de892e07951c","isrc":"NLFL72400126","name":"De Nacht Is Van Ons","registered_at":"2026-06-06T01:29:28Z","spotify_id":"2vXXwb50oBHXzguiX5rh7p","type":"track"}

Zo Niet Jij
type: MusicRecording
duration: PT2M51S
duration ms: 171750
explicit: false
by artist: Killshot
by artist: EZG
in album: Lock And Load
  type: MusicAlbum
  date published: 2022-12-16
isrc code: NLFL72200601
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T09:58:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbc75b5f6ed22218ab6200f6e93a61309f3f10c5e9f45862e25e7b8860db423f3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5JJirWu5LVa5BTbvbU6XHL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JJirWu5LVa5BTbvbU6XHL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbc75b5f6ed22218ab6200f6e93a61309f3f10c5e9f45862e25e7b8860db423f3","isrc":"NLFL72200601","name":"Zo Niet Jij","registered_at":"2026-06-09T09:58:46Z","spotify_id":"5JJirWu5LVa5BTbvbU6XHL","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc75b5f6ed22218ab6200f6e93a61309f3f10c5e9f45862e25e7b8860db423f3. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5JJirWu5LVa5BTbvbU6XHL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JJirWu5LVa5BTbvbU6XHL.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xbc75b5f6ed22218ab6200f6e93a61309f3f10c5e9f45862e25e7b8860db423f3","isrc":"NLFL72200601","name":"Zo Niet Jij","registered_at":"2026-06-09T09:58:46Z","spotify_id":"5JJirWu5LVa5BTbvbU6XHL","type":"track"}

Zo Niet Jij
type: MusicRecording
duration: PT2M51S
duration ms: 171750
explicit: false
by artist: Killshot
by artist: EZG
in album: Zo Niet Jij
  type: MusicAlbum
  date published: 2022-12-07
isrc code: NLFL72200601
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T09:58:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbc75b5f6ed22218ab6200f6e93a61309f3f10c5e9f45862e25e7b8860db423f3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4DbsCUPZK1XxIn8FCjXlFO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4DbsCUPZK1XxIn8FCjXlFO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbc75b5f6ed22218ab6200f6e93a61309f3f10c5e9f45862e25e7b8860db423f3","isrc":"NLFL72200601","name":"Zo Niet Jij","registered_at":"2026-06-09T09:58:46Z","spotify_id":"4DbsCUPZK1XxIn8FCjXlFO","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc75b5f6ed22218ab6200f6e93a61309f3f10c5e9f45862e25e7b8860db423f3. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4DbsCUPZK1XxIn8FCjXlFO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4DbsCUPZK1XxIn8FCjXlFO.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xbc75b5f6ed22218ab6200f6e93a61309f3f10c5e9f45862e25e7b8860db423f3","isrc":"NLFL72200601","name":"Zo Niet Jij","registered_at":"2026-06-09T09:58:46Z","spotify_id":"4DbsCUPZK1XxIn8FCjXlFO","type":"track"}

Zo Niet Jij - Radio Edit
type: MusicRecording
duration: PT2M51S
duration ms: 171750
explicit: false
by artist: Killshot
by artist: EZG
in album: Hardstyle Top 100 Edition 2023
  type: MusicAlbum
  date published: 2023-08-04

Dwars Door Het Dak
type: MusicRecording
duration: PT3M14S
duration ms: 194700
explicit: false
by artist: N-Vitral
by artist: Major Conspiracy
by artist: EZG
in album: Snakepit 2023 (The Need For Speed)
  type: MusicAlbum
  date published: 2023-11-03
isrc code: NLFL72300682
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:16:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb28125257d8b0dc30f4f672978ab30527f19b224f0373346262843e4b135c550
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/09eooztSccOLK6oGeGq5nc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/09eooztSccOLK6oGeGq5nc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb28125257d8b0dc30f4f672978ab30527f19b224f0373346262843e4b135c550","isrc":"NLFL72300682","name":"Dwars Door Het Dak","registered_at":"2026-06-04T16:16:59Z","spotify_id":"09eooztSccOLK6oGeGq5nc","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb28125257d8b0dc30f4f672978ab30527f19b224f0373346262843e4b135c550. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/09eooztSccOLK6oGeGq5nc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/09eooztSccOLK6oGeGq5nc.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0xb28125257d8b0dc30f4f672978ab30527f19b224f0373346262843e4b135c550","isrc":"NLFL72300682","name":"Dwars Door Het Dak","registered_at":"2026-06-04T16:16:59Z","spotify_id":"09eooztSccOLK6oGeGq5nc","type":"track"}

Rellen in de Hel - Adaro Remix Radio Edit
type: MusicRecording
duration: PT3M41S
duration ms: 221140
explicit: false
by artist: EZG
by artist: Adaro
in album: SLAM! Hardstyle Vol. 14
  type: MusicAlbum
  date published: 2017-02-17

Plafonddienst - DRS Remix
type: MusicRecording
duration: PT3M4S
duration ms: 184343
explicit: false
by artist: EZG
by artist: Steen
by artist: DRS
in album: Uptempo Hardcore Compilation, Pt. 5
  type: MusicAlbum
  date published: 2020-07-22

De Nacht Is Van Ons
type: MusicRecording
duration: PT3M46S
duration ms: 226285
explicit: false
by artist: Spitnoise
by artist: EZG
in album: Dominator 2024 (The Core Citadel)
  type: MusicAlbum
  date published: 2024-07-19
isrc code: NLFL72400126
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T01:29:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd47db1330122ae1dd12baeb56b52da6ee9e76353a531c9e3eb79de892e07951c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0VEwA1sShicd4eYBbRE5M4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0VEwA1sShicd4eYBbRE5M4
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd47db1330122ae1dd12baeb56b52da6ee9e76353a531c9e3eb79de892e07951c. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0VEwA1sShicd4eYBbRE5M4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0VEwA1sShicd4eYBbRE5M4.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0xd47db1330122ae1dd12baeb56b52da6ee9e76353a531c9e3eb79de892e07951c","isrc":"NLFL72400126","name":"De Nacht Is Van Ons","registered_at":"2026-06-06T01:29:28Z","spotify_id":"0VEwA1sShicd4eYBbRE5M4","type":"track"}

Bicycle Chain - DRS Remix
type: MusicRecording
duration: PT3M19S
duration ms: 199615
explicit: false
by artist: EZG
by artist: Steen
by artist: DRS
in album: Masters Of Hardcore Chapter XLIV
  type: MusicAlbum
  date published: 2022-03-25
isrc code: NLFL72101043

Rellen In De Hel (Adaro Remix) (Radio Edit)
type: MusicRecording
duration: PT3M41S
duration ms: 221140
explicit: false
by artist: EZG
by artist: Adaro
in album: Qlimax 2016 Rise Of The Celestials
  type: MusicAlbum
  date published: 2016-11-30
isrc code: NLJ2H1500037

BEUK D'R IN - LunaKorpz Remix
type: MusicRecording
duration: PT2M50S
duration ms: 170400
explicit: false
by artist: The Purge
by artist: EZG
by artist: LunaKorpz
in album: BEYOND TRIPPIN'
  type: MusicAlbum
  date published: 2024-09-13
isrc code: GBKQU2478840
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7JXpvjKX6AjykKa8lpHoDq
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1112e9e497d2d81eaf60a4158a0a4c5749fd9c8fe6bb4748bafec1814f6313f2. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7JXpvjKX6AjykKa8lpHoDq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7JXpvjKX6AjykKa8lpHoDq.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x1112e9e497d2d81eaf60a4158a0a4c5749fd9c8fe6bb4748bafec1814f6313f2","isrc":"GBKQU2478840","name":"BEUK D'R IN - LunaKorpz Remix","registered_at":"2026-06-07T13:24:23Z","spotify_id":"7JXpvjKX6AjykKa8lpHoDq","type":"track"}

Plafonddienst - DRS Remix
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duration: PT3M4S
duration ms: 184343
explicit: false
by artist: EZG
by artist: Steen
by artist: DRS
in album: Checkmate
  type: MusicAlbum
  date published: 2019-12-14
isrc code: NLS161801926
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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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
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5PaeonpiVdZTPaejY1ce2g
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc9da304694de002988de1841d09b884a5de150dae9b5ef29b48384d2f0f4dbd. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5PaeonpiVdZTPaejY1ce2g.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5PaeonpiVdZTPaejY1ce2g.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xcc9da304694de002988de1841d09b884a5de150dae9b5ef29b48384d2f0f4dbd","isrc":"NLS161801926","name":"Plafonddienst - DRS Remix","registered_at":"2026-06-09T09:55:20Z","spotify_id":"5PaeonpiVdZTPaejY1ce2g","type":"track"}

Intro
type: MusicRecording
duration: PT2M38S
duration ms: 158788
explicit: false
by artist: Steff
by artist: Steen
by artist: EZG
in album: Infected
  type: MusicAlbum
  date published: 2018-11-09
isrc code: NLJ2H1500078
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T12:18:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0a225ddfbccf86e3d10c39bd04468dff91ba26a3ef00c480b77994eb7226a6fb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2itl5q2dbiqF1uLdzBAyA5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2itl5q2dbiqF1uLdzBAyA5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a225ddfbccf86e3d10c39bd04468dff91ba26a3ef00c480b77994eb7226a6fb. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2itl5q2dbiqF1uLdzBAyA5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2itl5q2dbiqF1uLdzBAyA5.
  date published: 2026-06-13T12:47:07Z