Sebastiaan
type: MusicGroup
description: thumb|The Martyrdom of Saint Sebastian Sebastiaan, in the past also Sebastiaen, is the Dutch form of the masculine given name Sebastian. People with the name include: Sebastiaen van Aken (1648–1722)
popularity: 18
followers: 291
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7cfa383038b05f6d50a2c01935e47ee61837e510c0e258da592395132f3337aa
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953697
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953697
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/693faafb-0f7a-4376-9f2b-a935627d75ff.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/693faafb-0f7a-4376-9f2b-a935627d75ff.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/693faafb-0f7a-4376-9f2b-a935627d75ff
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T21:49:28Z
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 0x7cfa383038b05f6d50a2c01935e47ee61837e510c0e258da592395132f3337aa. Chain 2 (Bitcoin): anchored in block 953697 (2026-06-14T21:49:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/693faafb-0f7a-4376-9f2b-a935627d75ff.json and https://artists.proofprofile.net/proofs/artist/693faafb-0f7a-4376-9f2b-a935627d75ff.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T21:49:28Z
album: Nu en dan
  type: MusicAlbum
  date published: 2019-08-27
album: Nu en dan
  type: MusicAlbum
  date published: 2019-08-27
album: Vuur en Vlam
  type: MusicAlbum
  date published: 2019-10-15
album: Vuur en Vlam
  type: MusicAlbum
  date published: 2019-10-15
album: Deze kerst
  type: MusicAlbum
  date published: 2019-11-09
album: Lean on me
  type: MusicAlbum
  date published: 2020-03-24
album: Everything I do (SummerVibe)
  type: MusicAlbum
  date published: 2020-06-10
album: Hou Me Vast
  type: MusicAlbum
  date published: 2020-10-09
album: Hou Me Vast
  type: MusicAlbum
  date published: 2020-10-09
album: Angeline
  type: MusicAlbum
  date published: 2021-04-28
  track: Angeline
    type: MusicRecording
    duration: PT3M3S
    duration ms: 183283
    explicit: false
    by artist: Sebastiaan
    in album: Angeline
      type: MusicAlbum
      date published: 2021-04-28
    isrc code: NLX092100070
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-14T20:27:07+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x6b6eb3fc52130c34a5dd88982b83ce0c0764322d1ad785990c5b899d3816c2ac
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958060
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958060
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLX092100070
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-14T20:39:42Z
    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 0x6b6eb3fc52130c34a5dd88982b83ce0c0764322d1ad785990c5b899d3816c2ac. Chain 2 (Bitcoin): anchored in block 958060 (2026-07-14T20:39:42Z), 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/NLX092100070.
      date published: 2026-07-14T20:39:42Z
    audio: Angeline
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 137.021
      additional property: Musical Key
        type: PropertyValue
        value: 0
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.784
      additional property: Energy
        type: PropertyValue
        value: 0.969
      additional property: Speechiness
        type: PropertyValue
        value: 0.107
      additional property: Acousticness
        type: PropertyValue
        value: 0.213
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.187
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.783
      additional property: Loudness (dB)
        type: PropertyValue
        value: -3.223
      additional property: Key Name
        type: PropertyValue
        value: C
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Vanavond Is van Jou
  type: MusicAlbum
  date published: 2021-11-24
  track: Vanavond Is van Jou
    type: MusicRecording
    duration: PT2M58S
    duration ms: 178266
    explicit: false
    by artist: Sebastiaan
    in album: Vanavond Is van Jou
      type: MusicAlbum
      date published: 2021-11-24
    isrc code: NLX092100128
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-12T03:02:16+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xacb92e67cd67687743b5b76aa0d0705ee031d18d5ff0edf9d0641bf9324226ab
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 957644
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/957644
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLX092100128
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-12T03:18:52Z
    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 0xacb92e67cd67687743b5b76aa0d0705ee031d18d5ff0edf9d0641bf9324226ab. Chain 2 (Bitcoin): anchored in block 957644 (2026-07-12T03:18:52Z), 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/NLX092100128.
      date published: 2026-07-12T03:18:52Z
    audio: Vanavond Is van Jou
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 136.035
      additional property: Musical Key
        type: PropertyValue
        value: 9
      additional property: Mode (Major/Minor)
      additional property: Time Signature
      additional property: Danceability
      additional property: Energy
      additional property: Speechiness
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Verbreek de Stilte
album: Zo Mooi!
album: Niet mijn type
album: Nieuwe Dag
album: S.O.S.
album: Jij (Wat Ik Wil Ben Jij)
album: Zoveel Smaken
album: Mag Ik Jouw Knuffelbeestje Zijn?

Mode (Major/Minor)
type: PropertyValue
value: 0

Time Signature
type: PropertyValue
value: 4

Danceability
type: PropertyValue
value: 0.695

Energy
type: PropertyValue
value: 0.961

Speechiness
type: PropertyValue
value: 0.124

Acousticness
type: PropertyValue
value: 0.114

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.306

Valence (Positivity)
type: PropertyValue
value: 0.719

Loudness (dB)
type: PropertyValue
value: -3.405

Key Name
type: PropertyValue
value: A

Mode Name
type: PropertyValue
value: Minor

Verbreek de Stilte
type: MusicAlbum
date published: 2022-02-22

Zo Mooi!
type: MusicAlbum
date published: 2022-06-01

Niet mijn type
type: MusicAlbum
date published: 2022-12-14

Nieuwe Dag
type: MusicAlbum
date published: 2023-06-07

S.O.S.
type: MusicAlbum
date published: 2023-11-29

Jij (Wat Ik Wil Ben Jij)
type: MusicAlbum
date published: 2024-05-15

Zoveel Smaken
type: MusicAlbum
date published: 2024-09-25

Mag Ik Jouw Knuffelbeestje Zijn?
type: MusicAlbum
date published: 2025-04-30