Stefan Jansen
type: MusicGroup
genre: schlager
genre: schlagerparty
description: Stefan Jansen (born 4 July 1972) is a Dutch former professional footballer who played as a forward He started his professional career in the 1990-1991 season for Roda JC. Later on he played for FC De
popularity: 5
followers: 275
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbc190995f97fa3d88fd178b6dbc84f8a74f1375789dfc2ef98dec0a49957fead
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954342
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954342
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/83e605dd-d5dd-4f78-8015-655d00b27701.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/83e605dd-d5dd-4f78-8015-655d00b27701.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/83e605dd-d5dd-4f78-8015-655d00b27701
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:22:39Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbc190995f97fa3d88fd178b6dbc84f8a74f1375789dfc2ef98dec0a49957fead","name":"Stefan Jansen","registered_at":"2026-06-17T11:41:08Z","symbol":"NIM1384294","token_address":"0xe2303aaaa7054bc6d86b7424d4262c66f9418599","type":"artist","uuid":"83e605dd-d5dd-4f78-8015-655d00b27701"}
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 0xbc190995f97fa3d88fd178b6dbc84f8a74f1375789dfc2ef98dec0a49957fead. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/83e605dd-d5dd-4f78-8015-655d00b27701.json and https://artists.proofprofile.net/proofs/artist/83e605dd-d5dd-4f78-8015-655d00b27701.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
  text: {"copyright_id":"0xbc190995f97fa3d88fd178b6dbc84f8a74f1375789dfc2ef98dec0a49957fead","name":"Stefan Jansen","registered_at":"2026-06-17T11:41:08Z","symbol":"NIM1384294","token_address":"0xe2303aaaa7054bc6d86b7424d4262c66f9418599","type":"artist","uuid":"83e605dd-d5dd-4f78-8015-655d00b27701"}
album: Noch immer
  type: MusicAlbum
  date published: 2012-06-08
album: Jenny Jenny (Single Edit)
  type: MusicAlbum
  date published: 2012-09-21
album: Ende aus und vorbei
  type: MusicAlbum
  date published: 2013-06-22
album: Im Wunderland mit dir
  type: MusicAlbum
  date published: 2014-07-18
album: Sündenherz
  type: MusicAlbum
  date published: 2015-08-28
album: Meine Cinderella
  type: MusicAlbum
  date published: 2016-01-29
  track: Meine Cinderella - Fox Edit
    type: MusicRecording
    duration: PT4M30S
    duration ms: 270901
    explicit: false
    by artist: Stefan Jansen
    in album: Meine Cinderella
      type: MusicAlbum
      date published: 2016-01-29
    genre: schlager
    genre: schlagerparty
    isrc code: DEW991600003
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
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    additional property: CopyrightChainExplorerURL
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    additional property: OTSHash
    additional property: OTSBitcoinBlock
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958779
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEW991600003
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T21:08:39Z
    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 0xb4b37a209ed9efb8d4a447a4cc0666aff2b2a70f6da0b0800d93658705aaee99. Chain 2 (Bitcoin): anchored in block 958779 (2026-07-19T21:08:39Z), 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/DEW991600003.
      date published: 2026-07-19T21:08:39Z
    audio: Meine Cinderella - Fox Edit
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 127.986
      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: 0.75
      additional property: Energy
        type: PropertyValue
        value: 0.756
      additional property: Speechiness
        type: PropertyValue
        value: 0.034
      additional property: Acousticness
        type: PropertyValue
        value: 0.107
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.111
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.85
      additional property: Loudness (dB)
        type: PropertyValue
        value: -5.788
      additional property: Key Name
        type: PropertyValue
        value: Ab
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: In guten wie in schlechten Zeiten
  type: MusicAlbum
  date published: 2017-07-21
album: Stefan Jansen Best of
  type: MusicAlbum
  date published: 2020-08-24