Twarres
type: MusicGroup
genre: nederpop
popularity: 39
followers: 21985
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x611ea582e763b4b9983d4735d0b46f3b7a26dfc2e11799f855b4994b1a61a505
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953407
additional property: OTSProofURL
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  value: https://artists.proofprofile.net/proofs/artist/7e09825c-5b6e-432f-b73c-3b8de732f921.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7e09825c-5b6e-432f-b73c-3b8de732f921.json
additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/7e09825c-5b6e-432f-b73c-3b8de732f921
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
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
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x611ea582e763b4b9983d4735d0b46f3b7a26dfc2e11799f855b4994b1a61a505. 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/7e09825c-5b6e-432f-b73c-3b8de732f921.json and https://artists.proofprofile.net/proofs/artist/7e09825c-5b6e-432f-b73c-3b8de732f921.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
album: Stream
  type: MusicAlbum
  date published: 1970-01-01
  track: Standing Still
    type: MusicRecording
    duration: PT4M25S
    duration ms: 265466
    explicit: false
    by artist: Twarres
    in album: Stream
      type: MusicAlbum
      date published: 1970-01-01
  track: Your Decisions
    type: MusicRecording
    duration: PT4M15S
    duration ms: 255333
    explicit: false
    by artist: Twarres
    in album: Stream
      type: MusicAlbum
      date published: 1970-01-01
  track: Do
    type: MusicRecording
    duration: PT3M27S
    duration ms: 207226
    explicit: false
    by artist: Twarres
    in album: Stream
      type: MusicAlbum
      date published: 1970-01-01
  track: This Is How It Is
    type: MusicRecording
    duration: PT4M55S
    duration ms: 295466
    explicit: false
    by artist: Twarres
    in album: Stream
      type: MusicAlbum
      date published: 1970-01-01
  track: Mr Man
    type: MusicRecording
    duration: PT3M30S
    duration ms: 210266
    explicit: false
    by artist: Twarres
    in album: Stream
      type: MusicAlbum
      date published: 1970-01-01
  track: She Couldn't Laugh
    type: MusicRecording
    duration: PT4M46S
    duration ms: 286440
    explicit: false
    by artist: Twarres
    in album: Stream
      type: MusicAlbum
      date published: 1970-01-01
  track: We're Alone
    type: MusicRecording
    duration: PT3M52S
    duration ms: 232026
    explicit: false
    by artist: Twarres
    in album: Stream
      type: MusicAlbum
      date published: 1970-01-01
  track: Why
    type: MusicRecording
    duration: PT3M15S
    duration ms: 195840
    explicit: false
    by artist: Twarres
    in album: Stream
      type: MusicAlbum
      date published: 1970-01-01
  track: Wêr Bisto
    type: MusicRecording
    duration: PT3M46S
    duration ms: 226466
    explicit: false
    by artist: Twarres
    in album: Stream
      type: MusicAlbum
      date published: 1970-01-01
  track: Children
    type: MusicRecording
    duration: PT4M36S
    duration ms: 276626
    explicit: false
    by artist: Twarres
    in album: Stream
      type: MusicAlbum
      date published: 1970-01-01
  track: Stream
    type: MusicRecording
    duration: PT3M20S
    duration ms: 200400
    explicit: false
    by artist: Twarres
    in album: Stream
      type: MusicAlbum
      date published: 1970-01-01
album: Stream
  type: MusicAlbum
  date published: 1970-01-01
  track: Your Decisions
    type: MusicRecording
    duration: PT4M15S
    duration ms: 255333
    explicit: false
    by artist: Twarres
    in album: Stream
      type: MusicAlbum
      date published: 1970-01-01
  track: This Is How It Is
    type: MusicRecording
    duration: PT4M55S
    duration ms: 295466
    explicit: false
    by artist: Twarres
    in album: Stream
      type: MusicAlbum
      date published: 1970-01-01
  track: Mr Man
    type: MusicRecording
    duration: PT3M30S
    duration ms: 210266
    explicit: false
    by artist: Twarres
    in album: Stream
      type: MusicAlbum
      date published: 1970-01-01
  track: She Couldn't Laugh
    type: MusicRecording
    duration: PT4M46S
    duration ms: 286440
    explicit: false
    by artist: Twarres
    in album: Stream
      type: MusicAlbum
      date published: 1970-01-01
  track: We're Alone
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    duration: PT3M52S
    duration ms: 232026
    explicit: false
    by artist: Twarres
    in album: Stream
      type: MusicAlbum
      date published: 1970-01-01
  track: Why
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    duration: PT3M15S
    duration ms: 195840
    explicit: false
    by artist: Twarres
    in album: Stream
      type: MusicAlbum
      date published: 1970-01-01
  track: Wêr Bisto
    type: MusicRecording
    duration: PT3M46S
    duration ms: 226466
    explicit: false
    by artist: Twarres
    in album: Stream
      type: MusicAlbum
      date published: 1970-01-01
    isrc code: NLA270100043
    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: Children
  track: Stream
  track: Standing Still
album: CD2
album: Files From London
album: De Júste Snaar
album: 2
album: Heart of glass
album: Heart Of Glass (Radio Edit)
album: She Won't Let Go
album: Fûgelfrij
album: Fugelfrij
album: She won't let go
album: Tink Oan My
album: Anyone Who Had A Heart
track: Heart Of Glass
track: Heart Of Glass - Radio Edit
track: Wêr Bisto
track: She Couldn't Laugh
track: Wer bisto
track: Do
track: Fugelfrij

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T07:14:59+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xb576e4ab87959dbf36135491c7bde5d9443b46f61b64f3afee00e82fd8ca44e4

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/6FoayFn7vcZvScTZ67HuZK.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6FoayFn7vcZvScTZ67HuZK

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xb576e4ab87959dbf36135491c7bde5d9443b46f61b64f3afee00e82fd8ca44e4","isrc":"NLA270100043","name":"Wer bisto","registered_at":"2026-06-04T07:14:59Z","spotify_id":"6FoayFn7vcZvScTZ67HuZK","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 0xb576e4ab87959dbf36135491c7bde5d9443b46f61b64f3afee00e82fd8ca44e4. 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/6FoayFn7vcZvScTZ67HuZK.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/6FoayFn7vcZvScTZ67HuZK.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0xb576e4ab87959dbf36135491c7bde5d9443b46f61b64f3afee00e82fd8ca44e4","isrc":"NLA270100043","name":"Wer bisto","registered_at":"2026-06-04T07:14:59Z","spotify_id":"6FoayFn7vcZvScTZ67HuZK","type":"track"}

Children
type: MusicRecording
duration: PT4M36S
duration ms: 276626
explicit: false
by artist: Twarres
in album: Stream
  type: MusicAlbum
  date published: 1970-01-01

Stream
type: MusicRecording
duration: PT3M20S
duration ms: 200400
explicit: false
by artist: Twarres
in album: Stream
  type: MusicAlbum
  date published: 1970-01-01

Standing Still
type: MusicRecording
duration: PT4M25S
duration ms: 265466
explicit: false
by artist: Twarres
in album: Stream
  type: MusicAlbum
  date published: 1970-01-01

CD2
type: MusicAlbum
date published: 1970-01-01
track: Find Your Way
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203880
  explicit: false
  by artist: Twarres
  in album: CD2
    type: MusicAlbum
    date published: 1970-01-01
track: Little Sister
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212800
  explicit: false
  by artist: Twarres
  in album: CD2
    type: MusicAlbum
    date published: 1970-01-01
track: Friday Night
  type: MusicRecording
  duration: PT3M39S
  duration ms: 219160
  explicit: false
  by artist: Twarres
  in album: CD2
    type: MusicAlbum
    date published: 1970-01-01
track: Tell Me
  type: MusicRecording
  duration: PT3M53S
  duration ms: 233880
  explicit: false
  by artist: Twarres
  in album: CD2
    type: MusicAlbum
    date published: 1970-01-01
track: Ladybird
  type: MusicRecording
  duration: PT2M22S
  duration ms: 142000
  explicit: false
  by artist: Twarres
  in album: CD2
    type: MusicAlbum
    date published: 1970-01-01
track: Between Two Houses
  type: MusicRecording
  duration: PT3M20S
  duration ms: 200666
  explicit: false
  by artist: Twarres
  in album: CD2
    type: MusicAlbum
    date published: 1970-01-01
track: I'll See You
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240973
  explicit: false
  by artist: Twarres
  in album: CD2
    type: MusicAlbum
    date published: 1970-01-01
track: Well Hello
  type: MusicRecording
  duration: PT3M48S
  duration ms: 228906
  explicit: false
  by artist: Twarres
  in album: CD2
    type: MusicAlbum
    date published: 1970-01-01
track: Finally
  type: MusicRecording
  duration: PT4M4S
  duration ms: 244973
  explicit: false
  by artist: Twarres
  in album: CD2
    type: MusicAlbum
    date published: 1970-01-01
track: I Need To Know
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213626
  explicit: false
  by artist: Twarres
  in album: CD2
    type: MusicAlbum
    date published: 1970-01-01
track: So Am I
  type: MusicRecording
  duration: PT3M49S
  duration ms: 229333
  explicit: false
  by artist: Twarres
  in album: CD2
    type: MusicAlbum
    date published: 1970-01-01
track: Runaway
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205000
  explicit: false
  by artist: Twarres
  in album: CD2
    type: MusicAlbum
    date published: 1970-01-01

Files From London
type: MusicAlbum
date published: 2006-09-01
track: The Deep Blue Sea
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  duration: PT4M24S
  duration ms: 264720
  explicit: false
  by artist: Twarres
  in album: Files From London
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    date published: 2006-09-01
track: I Don't Need Your Company
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  duration: PT3M30S
  duration ms: 210186
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  by artist: Twarres
  in album: Files From London
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    date published: 2006-09-01
track: Make Up Your Mind
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209666
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  by artist: Twarres
  in album: Files From London
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    date published: 2006-09-01
track: The Shadow of Me
  type: MusicRecording
  duration: PT3M55S
  duration ms: 235693
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  by artist: Twarres
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    date published: 2006-09-01
track: Dream
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223893
  explicit: false
  by artist: Twarres
  in album: Files From London
    type: MusicAlbum
    date published: 2006-09-01
track: Batman Suit Song
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174720
  explicit: false
  by artist: Twarres
  in album: Files From London
    type: MusicAlbum
    date published: 2006-09-01
track: The Damage Has Been Done
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224706
  explicit: false
  by artist: Twarres
  in album: Files From London
    type: MusicAlbum
    date published: 2006-09-01
track: Ain't It Just How It Goes
  type: MusicRecording
  duration: PT4M33S
  duration ms: 273800
  explicit: false
  by artist: Twarres
  in album: Files From London
    type: MusicAlbum
    date published: 2006-09-01
track: Forever Takes Too Long
  type: MusicRecording
  duration: PT3M11S
  duration ms: 191640
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  by artist: Twarres
  in album: Files From London
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    date published: 2006-09-01
track: You've Come to Stay
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  duration ms: 134373
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  by artist: Twarres
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    date published: 2006-09-01
track: Face to Face
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track: How Long
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  duration ms: 227226
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De Júste Snaar
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date published: 2011-04-19
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De Júste Snaar
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Stream
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date published: 2011-05-06
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track: Do
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track: This Is How It Is
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track: Mr Man
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track: She Couldn't Laugh
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track: We're Alone
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track: Why
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track: Wêr Bisto
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track: Children
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track: Standing Still
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2
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2
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track: So Am I
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    date published: 2011-05-06
track: Runaway
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  explicit: false
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track: Little Sister
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  by artist: Twarres
  in album: 2
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    date published: 2011-05-06
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track: Find Your Way
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  by artist: Twarres
  in album: 2
    type: MusicAlbum
    date published: 2011-05-06

De Júste Snaar
type: MusicAlbum
date published: 2011-06-16
track: By My
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  duration ms: 280500
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  by artist: Twarres
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    type: MusicAlbum
    date published: 2011-06-16
track: De Júste Snaar
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  explicit: false
  by artist: Twarres
  in album: De Júste Snaar
    type: MusicAlbum
    date published: 2011-06-16

De Júste Snaar
type: MusicAlbum
date published: 2011-06-16
track: By My
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  duration: PT4M40S
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  explicit: false
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    type: MusicAlbum
    date published: 2011-06-16
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track: De Júste Snaar
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  duration: PT3M26S
  duration ms: 206160
  explicit: false
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  in album: De Júste Snaar
    type: MusicAlbum
    date published: 2011-06-16

De Júste Snaar
type: MusicAlbum
date published: 2011-06-16
track: De Júste Snaar
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  duration ms: 206160
  explicit: false
  by artist: Twarres
  in album: De Júste Snaar
    type: MusicAlbum
    date published: 2011-06-16
track: By My
  type: MusicRecording
  duration: PT4M40S
  duration ms: 280500
  explicit: false
  by artist: Twarres
  in album: De Júste Snaar
    type: MusicAlbum
    date published: 2011-06-16
track: Wêr Bisto
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  duration: PT3M46S
  duration ms: 226466
  explicit: false
  by artist: Twarres
  in album: De Júste Snaar
    type: MusicAlbum
    date published: 2011-06-16
  isrc code: NLA270100043
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:14:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956862
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3iqmzI9mXdLK3xU9WEuZR4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3iqmzI9mXdLK3xU9WEuZR4
  additional property: OTSTimestamp
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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 0xb576e4ab87959dbf36135491c7bde5d9443b46f61b64f3afee00e82fd8ca44e4. Chain 2 (Bitcoin): anchored in block 956862 (2026-07-06T02:10:22Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3iqmzI9mXdLK3xU9WEuZR4.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/3iqmzI9mXdLK3xU9WEuZR4.
    date published: 2026-07-06T02:10:22Z
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  duration: PT4M46S
  duration ms: 286440
  explicit: false
  by artist: Twarres
  in album: De Júste Snaar
    type: MusicAlbum
    date published: 2011-06-16
track: Children
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  duration: PT4M36S
  duration ms: 276626
  explicit: false
  by artist: Twarres
  in album: De Júste Snaar
    type: MusicAlbum
    date published: 2011-06-16

Heart of glass
type: MusicAlbum
date published: 2011-11-18

Heart Of Glass (Radio Edit)
type: MusicAlbum
date published: 2011-11-18
track: Heart Of Glass - Radio Edit
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  duration: PT3M5S
  duration ms: 185400
  explicit: false
  by artist: Twarres
  in album: Heart Of Glass (Radio Edit)
    type: MusicAlbum
    date published: 2011-11-18

She Won't Let Go
type: MusicAlbum
date published: 2016-01-01
track: She Won't Let Go
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  duration: PT3M55S
  duration ms: 235582
  explicit: false
  by artist: Twarres
  in album: She Won't Let Go
    type: MusicAlbum
    date published: 2016-01-01

She Won't Let Go
type: MusicAlbum
date published: 2016-01-01
track: She Won't Let Go
  type: MusicRecording
  duration: PT3M55S
  duration ms: 235582
  explicit: false
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  in album: She Won't Let Go
    type: MusicAlbum
    date published: 2016-01-01

Fûgelfrij
type: MusicAlbum
date published: 2016-01-01
track: Fûgelfrij
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  duration: PT3M34S
  duration ms: 214542
  explicit: false
  by artist: Twarres
  in album: Fûgelfrij
    type: MusicAlbum
    date published: 2016-01-01

Fûgelfrij
type: MusicAlbum
date published: 2016-01-01
track: Fûgelfrij
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  duration: PT3M34S
  duration ms: 214542
  explicit: false
  by artist: Twarres
  in album: Fûgelfrij
    type: MusicAlbum
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Fugelfrij
type: MusicAlbum
date published: 2016-03-11
track: Fugelfrij
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  duration: PT3M34S
  duration ms: 214542
  explicit: false
  by artist: Twarres
  in album: Fugelfrij
    type: MusicAlbum
    date published: 2016-03-11

She won't let go
type: MusicAlbum
date published: 2016-11-04
track: She won't let go
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  duration: PT3M55S
  duration ms: 235582
  explicit: false
  by artist: Twarres
  in album: She won't let go
    type: MusicAlbum
    date published: 2016-11-04

Tink Oan My
type: MusicAlbum
date published: 2017-08-25
track: Tink Oan My
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  duration: PT3M35S
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  explicit: false
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  in album: Tink Oan My
    type: MusicAlbum
    date published: 2017-08-25
  isrc code: NLS241700300

Tink Oan My
type: MusicAlbum
date published: 2017-08-25
track: Tink Oan My
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215905
  explicit: false
  by artist: Twarres
  in album: Tink Oan My
    type: MusicAlbum
    date published: 2017-08-25

Anyone Who Had A Heart
type: MusicAlbum
date published: 2021-02-26
track: Anyone Who Had A Heart
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224493
  explicit: false
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  in album: Anyone Who Had A Heart
    type: MusicAlbum
    date published: 2021-02-26

Anyone Who Had A Heart
type: MusicAlbum
date published: 2021-02-26
track: Anyone Who Had A Heart
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224493
  explicit: false
  by artist: Twarres
  in album: Anyone Who Had A Heart
    type: MusicAlbum
    date published: 2021-02-26

Heart Of Glass
type: MusicRecording
duration: PT4M53S
duration ms: 293400
explicit: false
by artist: Twarres
in album: Lady Lounge
  type: MusicAlbum
  date published: 2011-08-26
isrc code: NLS241103118
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T01:16:20+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xb201507aa7c932cc459bcc0a6ad9a86a2f10a368fd3e12450b913b0ac41ae832
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6ornlfRyoB2eYb9kkCUIh1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ornlfRyoB2eYb9kkCUIh1
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 0xb201507aa7c932cc459bcc0a6ad9a86a2f10a368fd3e12450b913b0ac41ae832. 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/6ornlfRyoB2eYb9kkCUIh1.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/6ornlfRyoB2eYb9kkCUIh1.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0xb201507aa7c932cc459bcc0a6ad9a86a2f10a368fd3e12450b913b0ac41ae832","isrc":"NLS241103118","name":"Heart Of Glass","registered_at":"2026-06-27T01:16:20Z","spotify_id":"6ornlfRyoB2eYb9kkCUIh1","type":"track"}

Heart Of Glass - Radio Edit
type: MusicRecording
duration: PT3M5S
duration ms: 185400
explicit: false
by artist: Twarres
in album: Lounge Top 50 (The Ultimate Lounge Experience)
  type: MusicAlbum
  date published: 2020-06-05
isrc code: NLS241103509

Wêr Bisto
type: MusicRecording
duration: PT3M46S
duration ms: 226466
explicit: false
by artist: Twarres
in album: Beste Van NL Top 100
  type: MusicAlbum
  date published: 2020-06-12
isrc code: NLS241102798

She Couldn't Laugh
type: MusicRecording
duration: PT4M46S
duration ms: 286440
explicit: false
by artist: Twarres
in album: Beste Van NL Top 100
  type: MusicAlbum
  date published: 2020-06-12

Wer bisto
type: MusicRecording
duration: PT3M45S
duration ms: 225000
explicit: false
by artist: Twarres
in album: It beste ut de Fryske top 100 fan Omrop Fryslan
  type: MusicAlbum
  date published: 2015-11-19
isrc code: NLA270100043
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:14:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb576e4ab87959dbf36135491c7bde5d9443b46f61b64f3afee00e82fd8ca44e4
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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  value: https://artists.proofprofile.net/proofs/track/6FoayFn7vcZvScTZ67HuZK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6FoayFn7vcZvScTZ67HuZK
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 0xb576e4ab87959dbf36135491c7bde5d9443b46f61b64f3afee00e82fd8ca44e4. 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/6FoayFn7vcZvScTZ67HuZK.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/6FoayFn7vcZvScTZ67HuZK.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xb576e4ab87959dbf36135491c7bde5d9443b46f61b64f3afee00e82fd8ca44e4","isrc":"NLA270100043","name":"Wer bisto","registered_at":"2026-06-04T07:14:59Z","spotify_id":"6FoayFn7vcZvScTZ67HuZK","type":"track"}

Wer bisto
type: MusicRecording
duration: PT3M38S
duration ms: 218000
explicit: false
by artist: Twarres
in album: Tsien jier Liet
  type: MusicAlbum
  date published: 2019-01-24
isrc code: NLD231903826

Heart Of Glass
type: MusicRecording
duration: PT4M53S
duration ms: 293400
explicit: false
by artist: Twarres
in album: Lounge Top 100 (The Ultimate Lounge Experience - In The Mix)
  type: MusicAlbum
  date published: 1970-01-01
isrc code: NLS241103118
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T01:16:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
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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/957124
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2Lc2T9jf2RN1bZTjIuCqYq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Lc2T9jf2RN1bZTjIuCqYq
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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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 0xb201507aa7c932cc459bcc0a6ad9a86a2f10a368fd3e12450b913b0ac41ae832. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2Lc2T9jf2RN1bZTjIuCqYq.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/2Lc2T9jf2RN1bZTjIuCqYq.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0xb201507aa7c932cc459bcc0a6ad9a86a2f10a368fd3e12450b913b0ac41ae832","isrc":"NLS241103118","name":"Heart Of Glass","registered_at":"2026-06-27T01:16:20Z","spotify_id":"2Lc2T9jf2RN1bZTjIuCqYq","type":"track"}

Heart Of Glass - Radio Edit
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duration: PT3M5S
duration ms: 185400
explicit: false
by artist: Twarres
in album: Lounge Top 50 (The Ultimate Lounge Experience)
  type: MusicAlbum
  date published: 2020-06-05

Do
type: MusicRecording
duration: PT3M29S
duration ms: 209000
explicit: false
by artist: Twarres
in album: It beste ut de Fryske top 100 fan Omrop Fryslan 5
  type: MusicAlbum
  date published: 2015-11-20
isrc code: NLA270100037
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7bcb10cd52df7c51f38c16de22660f9a83b37e1fedd02bb0475b99257b77d807
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
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/58rmbbtMjDmNtBGAzRVhPg
additional property: OTSTimestamp
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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 0x7bcb10cd52df7c51f38c16de22660f9a83b37e1fedd02bb0475b99257b77d807. 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/58rmbbtMjDmNtBGAzRVhPg.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/58rmbbtMjDmNtBGAzRVhPg.
  date published: 2026-06-13T13:32:09Z

Fugelfrij
type: MusicRecording
duration: PT3M35S
duration ms: 215000
explicit: false
by artist: Twarres
in album: De Hits Fan Frysk FM deel 1
  type: MusicAlbum
  date published: 2017-12-20

Wêr Bisto
type: MusicRecording
duration: PT3M46S
duration ms: 226466
explicit: false
by artist: Twarres
in album: Hollandse Hits Top 100 Aller Tijden
  type: MusicAlbum
  date published: 2020-05-15
isrc code: NLS241102798

Heart Of Glass
type: MusicRecording
duration: PT4M53S
duration ms: 293400
explicit: false
by artist: Twarres
in album: Best Acoustic Dance Covers (Ultimate Relax, Chill & Lounge Collection)
  type: MusicAlbum
  date published: 2019-04-05