Ontspanning
type: MusicGroup
popularity: 29
followers: 788
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
  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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf86a1f457fc7fd33a0a191e812b55fa95e414946798c24c6a257b7ccddf1460e. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/64707a07-253e-4547-b6d5-d75140531bf6.json and https://artists.proofprofile.net/proofs/artist/64707a07-253e-4547-b6d5-d75140531bf6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
album: Ontspanning
  type: MusicAlbum
  date published: 2011-07-12
album: Ontspanning
  type: MusicAlbum
  date published: 2011-10-13
album: Natuurgeluiden Klassiekers
  type: MusicAlbum
  date published: 2014-07-07
  track: Rustige Rivier
    type: MusicRecording
    duration: PT9M59S
    duration ms: 599040
    explicit: false
    by artist: Ontspanning
    in album: Natuurgeluiden Klassiekers
      type: MusicAlbum
      date published: 2014-07-07
    isrc code: USDHM1414522
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
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    additional property: OTSBitcoinBlock
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958122
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM1414522
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-15T08:02:29Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbcbbf7c6a5a901bea65284e725f98079b7355f81d6a3015dd66541398a482c0a. Chain 2 (Bitcoin): anchored in block 958122 (2026-07-15T08:02:29Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM1414522.
      date published: 2026-07-15T08:02:29Z
    audio: Rustige Rivier
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 79.634
      additional property: Musical Key
        type: PropertyValue
        value: 6
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.348
      additional property: Energy
        type: PropertyValue
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      additional property: Speechiness
        type: PropertyValue
        value: 0.059
      additional property: Acousticness
        type: PropertyValue
        value: 0.713
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.91
      additional property: Liveness
        type: PropertyValue
        value: 0.968
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.009
      additional property: Loudness (dB)
        type: PropertyValue
        value: -22.242
      additional property: Key Name
        type: PropertyValue
        value: F#
      additional property: Mode Name
        type: PropertyValue
        value: Minor
  track: Strand in de Ochtend
    type: MusicRecording
    duration: PT9M59S
    duration ms: 599000
    explicit: false
    by artist: Ontspanning
    in album: Natuurgeluiden Klassiekers
      type: MusicAlbum
      date published: 2014-07-07
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    additional property: CopyrightStatus
      type: PropertyValue
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    additional property: CopyrightRegisteredAt
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    additional property: OTSBitcoinBlock
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
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    additional property: OTSVerificationAPI
      type: PropertyValue
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    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T11:34:58Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83ae72e115d13c52a897ac75758a79ee3d04644ea66fea333d854bb907e69c7a. Chain 2 (Bitcoin): anchored in block 958404 (2026-07-17T11:34:58Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM1414523.
      date published: 2026-07-17T11:34:58Z
    audio: Strand in de Ochtend
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 87.979
      additional property: Musical Key
        type: PropertyValue
        value: 8
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.121
      additional property: Energy
        type: PropertyValue
        value: 0.942
      additional property: Speechiness
        type: PropertyValue
        value: 0.143
      additional property: Acousticness
        type: PropertyValue
        value: 0.222
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.001
      additional property: Liveness
        type: PropertyValue
        value: 0.352
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.013
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
  track: Waterval
  track: Golven op het Strand
album: Ontspanning Hier En Nu Rustgevende Muziek Voor Ontspanning En Meditatie
album: Entspannungsmusik Zum Träumen
album: The Deepest Channels of our Mind (Yesterday's Rain)
album: Meditatie Muziek en Ontspanning Muziek
album: Slaapmeditatie: Meditatieve Muziek
album: Stoelmassage: Rustgevende Muziek voor Zwangerschapsmassage, Lichaamsmassage en Holistische Massage
album: Peaceful Dream Stream
album: Best Clothes Dryers for Background Noise
album: Soothing Showers for Rest and Relaxation
album: Windmolens van melodieën
album: Dwaaltochten door Dordtse jazz
album: Jazzklanken bij het Middernachtelijk Kruispunt
album: Jazz Vlucht door de Klanktapijten van de Toekomst
album: Een Jazzontdekkingsreis van Pure Klanken
album: Jazztijd in Zutphense straten
album: Jazznoten in de Schaduw van de Stadslampen
album: Jazzy Verbindingen op Onze Vreedzame Jazzroute
album: Sleep Oasis Perfections

Loudness (dB)
type: PropertyValue
value: -23.885

Key Name
type: PropertyValue
value: Ab

Mode Name
type: PropertyValue
value: Major

Waterval
type: MusicRecording
duration: PT9M59S
duration ms: 599040
explicit: false
by artist: Ontspanning
in album: Natuurgeluiden Klassiekers
  type: MusicAlbum
  date published: 2014-07-07
isrc code: USDHM1414524
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-03T05:49:30+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x93a63d97fc4ac3155ba515e3adc9e18069e7e34a15d504fdf49cf3b07d5ef37a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956500
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956500
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM1414524
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-03T13:55:21Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93a63d97fc4ac3155ba515e3adc9e18069e7e34a15d504fdf49cf3b07d5ef37a. Chain 2 (Bitcoin): anchored in block 956500 (2026-07-03T13:55:21Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM1414524.
  date published: 2026-07-03T13:55:21Z
audio: Waterval
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 75.051
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.139
  additional property: Energy
    type: PropertyValue
    value: 0.001
  additional property: Speechiness
    type: PropertyValue
    value: 0.089
  additional property: Acousticness
    type: PropertyValue
    value: 0.15
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.554
  additional property: Liveness
    type: PropertyValue
    value: 0.303
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.89
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

Golven op het Strand
type: MusicRecording
duration: PT9M59S
duration ms: 599000
explicit: false
by artist: Ontspanning
in album: Natuurgeluiden Klassiekers
  type: MusicAlbum
  date published: 2014-07-07
isrc code: USDHM1414535
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-16T08:46:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe0d0c1fbbbbcea704a322afe096d3a001430d66183012a6826b01858ff41e432
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958271
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958271
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM1414535
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-16T09:16:54Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0d0c1fbbbbcea704a322afe096d3a001430d66183012a6826b01858ff41e432. Chain 2 (Bitcoin): anchored in block 958271 (2026-07-16T09:16:54Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM1414535.
  date published: 2026-07-16T09:16:54Z
audio: Golven op het Strand
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 97.046
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 1
  additional property: Danceability
    type: PropertyValue
    value: 0.136
  additional property: Energy
    type: PropertyValue
    value: 0.7
  additional property: Speechiness
    type: PropertyValue
    value: 0.056
  additional property: Acousticness
    type: PropertyValue
    value: 0.803
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.965
  additional property: Liveness
    type: PropertyValue
    value: 0.123
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.006
  additional property: Loudness (dB)
    type: PropertyValue
    value: -16.769
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Major

Ontspanning Hier En Nu Rustgevende Muziek Voor Ontspanning En Meditatie
type: MusicAlbum
date published: 2014-07-17

Entspannungsmusik Zum Träumen
type: MusicAlbum
date published: 2015-08-26

The Deepest Channels of our Mind (Yesterday's Rain)
type: MusicAlbum
date published: 2015-09-25

Meditatie Muziek en Ontspanning Muziek
type: MusicAlbum
date published: 2016-05-11

Slaapmeditatie: Meditatieve Muziek
type: MusicAlbum
date published: 2016-06-03

Stoelmassage: Rustgevende Muziek voor Zwangerschapsmassage, Lichaamsmassage en Holistische Massage
type: MusicAlbum
date published: 2016-07-07

Peaceful Dream Stream
type: MusicAlbum
date published: 2016-08-26

Best Clothes Dryers for Background Noise
type: MusicAlbum
date published: 2021-12-28

Soothing Showers for Rest and Relaxation
type: MusicAlbum
date published: 2022-06-18

Windmolens van melodieën
type: MusicAlbum
date published: 2023

Dwaaltochten door Dordtse jazz
type: MusicAlbum
date published: 2024-01-28

Jazzklanken bij het Middernachtelijk Kruispunt
type: MusicAlbum
date published: 2024-02-03

Jazz Vlucht door de Klanktapijten van de Toekomst
type: MusicAlbum
date published: 2024-02-09

Een Jazzontdekkingsreis van Pure Klanken
type: MusicAlbum
date published: 2024-02-13

Jazztijd in Zutphense straten
type: MusicAlbum
date published: 2024-02-15

Jazznoten in de Schaduw van de Stadslampen
type: MusicAlbum
date published: 2024-02-15

Jazzy Verbindingen op Onze Vreedzame Jazzroute
type: MusicAlbum
date published: 2024-02-19

Sleep Oasis Perfections
type: MusicAlbum
date published: 2024-08-19

Sleep Oasis Perfections
type: MusicAlbum
date published: 2025-01-20