Baby-Wiegenlieder
type: MusicGroup
genre: lullaby
popularity: 20
followers: 81
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xeb21bdab72ca24404d31582c45f041157ff960b67db00f493d7d8d012ff3c136
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953786
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953786
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d996ceca-0dd1-47dd-9d5b-b3c9a1a436ee.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d996ceca-0dd1-47dd-9d5b-b3c9a1a436ee.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/d996ceca-0dd1-47dd-9d5b-b3c9a1a436ee
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T12:56:12Z
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 0xeb21bdab72ca24404d31582c45f041157ff960b67db00f493d7d8d012ff3c136. Chain 2 (Bitcoin): anchored in block 953786 (2026-06-15T12:56:12Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d996ceca-0dd1-47dd-9d5b-b3c9a1a436ee.json and https://artists.proofprofile.net/proofs/artist/d996ceca-0dd1-47dd-9d5b-b3c9a1a436ee.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T12:56:12Z
album: Ontspannende Baby-Schlafmusik: Zachte Gitaar Slaapliedjes
  type: MusicAlbum
  date published: 2022-12-28
album: Baby Muziek: Ontspannende Babymuziek om Bij Slaap te Vallen
  type: MusicAlbum
  date published: 2023-01-22
  track: Kinderlieder
    type: MusicRecording
    duration: PT2M3S
    duration ms: 123301
    explicit: false
    by artist: Baby-Wiegenlieder
    in album: Baby Muziek: Ontspannende Babymuziek om Bij Slaap te Vallen
      type: MusicAlbum
      date published: 2023-01-22
    genre: lullaby
    isrc code: QZ5FN2334490
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-17T16:51:02+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x668d36659129eda93e94049c43dc8a1d8c240927aebf51392322c2bb46e8b176
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958448
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958448
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5FN2334490
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T19:49:21Z
    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 0x668d36659129eda93e94049c43dc8a1d8c240927aebf51392322c2bb46e8b176. Chain 2 (Bitcoin): anchored in block 958448 (2026-07-17T19:49:21Z), 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/QZ5FN2334490.
      date published: 2026-07-17T19:49:21Z
    audio: Kinderlieder
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 65.812
      additional property: Musical Key
        type: PropertyValue
        value: 3
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
        type: PropertyValue
        value: 0.202
      additional property: Energy
        type: PropertyValue
        value: 0.085
      additional property: Speechiness
        type: PropertyValue
        value: 0.035
      additional property: Acousticness
        type: PropertyValue
        value: 0.971
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.968
      additional property: Liveness
        type: PropertyValue
        value: 0.11
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.063
      additional property: Loudness (dB)
        type: PropertyValue
        value: -22.119
      additional property: Key Name
        type: PropertyValue
        value: Eb
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Baby Muziek: Achtergrond Diepe Slaap Baby Muziek
  type: MusicAlbum
  date published: 2023-02-14
album: Baby-Musik: Tiefschlaf die ganze Nacht Baby-Schlaflieder
  type: MusicAlbum
  date published: 2023-03-18
album: Baby-Schlaflieder: Baby Träumt REM-Schlaf für lange Ruhe
  type: MusicAlbum
  date published: 2023-04-16
album: Baby-Schlaflieder: Ruhige Musik für den Schlaf meines Babys
  type: MusicAlbum
  date published: 2023-05-11
album: Baby Muziek: Ontspannende Diepe Slaap Baby Muziek
  type: MusicAlbum
  date published: 2023-06-10
album: Baby Slaap: Ontspannende Slaapliedjes voor de Baby
  type: MusicAlbum
  date published: 2023-07-10