LOVELY PRINCE Schlaflieder
type: MusicGroup
popularity: 16
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4be4341de8beab56b23b82dbc2d9184760cb775069fc8f746db41bb644f9516b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953704
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953704
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/791ba410-c5fc-4c67-a7a1-a34a56c87434.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/791ba410-c5fc-4c67-a7a1-a34a56c87434.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/791ba410-c5fc-4c67-a7a1-a34a56c87434
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T22:58:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4be4341de8beab56b23b82dbc2d9184760cb775069fc8f746db41bb644f9516b","name":"LOVELY PRINCE Schlaflieder","registered_at":"2026-06-14T17:13:20Z","symbol":"NIM0521006","token_address":"0x6bc2a3b48cb776daf0c26c6b49493bbb96374199","type":"artist","uuid":"791ba410-c5fc-4c67-a7a1-a34a56c87434"}
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 0x4be4341de8beab56b23b82dbc2d9184760cb775069fc8f746db41bb644f9516b. Chain 2 (Bitcoin): anchored in block 953704 (2026-06-14T22:58:38Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/791ba410-c5fc-4c67-a7a1-a34a56c87434.json and https://artists.proofprofile.net/proofs/artist/791ba410-c5fc-4c67-a7a1-a34a56c87434.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T22:58:38Z
  text: {"copyright_id":"0x4be4341de8beab56b23b82dbc2d9184760cb775069fc8f746db41bb644f9516b","name":"LOVELY PRINCE Schlaflieder","registered_at":"2026-06-14T17:13:20Z","symbol":"NIM0521006","token_address":"0x6bc2a3b48cb776daf0c26c6b49493bbb96374199","type":"artist","uuid":"791ba410-c5fc-4c67-a7a1-a34a56c87434"}
album: Funkel, funkel, kleiner Stern
  type: MusicAlbum
  date published: 2025-01-24
album: SLEEP Wunderschöne Schlaflieder, handgemacht
  type: MusicAlbum
  date published: 2025-03-07
  track: Guten Abend, gute Nacht (Brahms Wiegenlied)
    type: MusicRecording
    duration: PT3M1S
    duration ms: 181029
    explicit: false
    by artist: LOVELY PRINCE Schlaflieder
    in album: SLEEP Wunderschöne Schlaflieder, handgemacht
      type: MusicAlbum
      date published: 2025-03-07
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    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-05T12:25:21+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
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    additional property: OTSHash
    additional property: OTSBitcoinBlock
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      value: 956826
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956826
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW2590669
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T19:27:56Z
    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 0x7cef49c2650c8a57b1950984279c82c17a747bea836dcaa60d66a8c2a9c89664. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/QM4TW2590669.
      date published: 2026-07-05T19:27:56Z
    audio: Guten Abend, gute Nacht (Brahms Wiegenlied)
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 74.987
      additional property: Musical Key
        type: PropertyValue
        value: 10
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
        type: PropertyValue
        value: 0.571
      additional property: Energy
        type: PropertyValue
        value: 0.037
      additional property: Speechiness
        type: PropertyValue
        value: 0.043
      additional property: Acousticness
        type: PropertyValue
        value: 0.982
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.915
      additional property: Liveness
        type: PropertyValue
        value: 0.106
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.05
      additional property: Loudness (dB)
        type: PropertyValue
        value: -21.667
      additional property: Key Name
        type: PropertyValue
        value: Bb
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: SLEEP Pop-Hits als Schlaflieder
  type: MusicAlbum
  date published: 2025-04-18
album: Flowers (Schlaflied Version)
  type: MusicAlbum
  date published: 2025-05-09
album: Cruel Summer (Schlafliedversion)
  type: MusicAlbum
  date published: 2025-06-20
album: White Flag
  type: MusicAlbum
  date published: 2025-07-04
album: Gata Only (Schlafliedversion)
  type: MusicAlbum
  date published: 2025-08-01
album: Beautiful Things (Schlafliedversion)
  type: MusicAlbum
  date published: 2025-08-22
album: SLEEP Popsongs als Schlaflieder
  type: MusicAlbum
  date published: 2025-10-17
album: SLEEP Weihnachts-Hits als Schlaflieder
  type: MusicAlbum
  date published: 2025-11-07