Margrit Blumberg
type: MusicGroup
popularity: 5
followers: 13
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9ff365c5142e26615057a838d41093ae45e10ec9d776830f1756599cc10584d8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953909
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953909
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0de71422-bce5-492a-82d3-1d501e6befcc.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0de71422-bce5-492a-82d3-1d501e6befcc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/0de71422-bce5-492a-82d3-1d501e6befcc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T07:53:13Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9ff365c5142e26615057a838d41093ae45e10ec9d776830f1756599cc10584d8","name":"Margrit Blumberg","registered_at":"2026-06-15T18:19:29Z","symbol":"NIM0792142","token_address":"0x7af054769c24e368b290ce42c5ee1a5982c87928","type":"artist","uuid":"0de71422-bce5-492a-82d3-1d501e6befcc"}
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 0x9ff365c5142e26615057a838d41093ae45e10ec9d776830f1756599cc10584d8. Chain 2 (Bitcoin): anchored in block 953909 (2026-06-16T07:53:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0de71422-bce5-492a-82d3-1d501e6befcc.json and https://artists.proofprofile.net/proofs/artist/0de71422-bce5-492a-82d3-1d501e6befcc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T07:53:13Z
  text: {"copyright_id":"0x9ff365c5142e26615057a838d41093ae45e10ec9d776830f1756599cc10584d8","name":"Margrit Blumberg","registered_at":"2026-06-15T18:19:29Z","symbol":"NIM0792142","token_address":"0x7af054769c24e368b290ce42c5ee1a5982c87928","type":"artist","uuid":"0de71422-bce5-492a-82d3-1d501e6befcc"}
album: Naturgeräusche zum Wohlbefinden: Schalte vom Alltagsstress ab!
  type: MusicAlbum
  date published: 2020-02-26
album: Musik in den Bergen: Instrumentalmusik aus den Bergen, Entspannungsmusik mit Waldgeräuschen
  type: MusicAlbum
  date published: 2020-03-18
  track: Musik in den Bergen
    type: MusicRecording
    duration: PT6M43S
    duration ms: 403000
    explicit: false
    by artist: Margrit Blumberg
    in album: Musik in den Bergen: Instrumentalmusik aus den Bergen, Entspannungsmusik mit Waldgeräuschen
      type: MusicAlbum
      date published: 2020-03-18
    isrc code: ITO102012592
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-05T12:24:41+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x260c70bdc517b53d1e9d39b7c76e8b938dee174990970daaca1800aa86edebdf
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      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/ITO102012592
    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 0x260c70bdc517b53d1e9d39b7c76e8b938dee174990970daaca1800aa86edebdf. 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/ITO102012592.
      date published: 2026-07-05T19:27:56Z
    audio: Musik in den Bergen
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 124.913
      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: 0.172
      additional property: Energy
        type: PropertyValue
        value: 0.165
      additional property: Speechiness
        type: PropertyValue
        value: 0.034
      additional property: Acousticness
        type: PropertyValue
        value: 0.739
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.908
      additional property: Liveness
        type: PropertyValue
        value: 0.131
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.049
      additional property: Loudness (dB)
        type: PropertyValue
        value: -22.424
      additional property: Key Name
        type: PropertyValue
        value: Bb
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Frühlingsmusik im Kindergarten: Die besten Frühlingslieder für Kinder
  type: MusicAlbum
  date published: 2020-03-31
album: Frühlingsmusik im Kindergarten: Die besten Frühlingslieder für Kinder im 2021, mit Naturgeräuschen, Vogelstimmen und Grillen
  type: MusicAlbum
  date published: 2021-03-23
  track: Frühlingsmusik
    type: MusicRecording
    duration: PT4M14S
    duration ms: 254001
    explicit: false
    by artist: Margrit Blumberg
    in album: Frühlingsmusik im Kindergarten: Die besten Frühlingslieder für Kinder im 2021, mit Naturgeräuschen, Vogelstimmen und Grillen
      type: MusicAlbum
      date published: 2021-03-23
    isrc code: ITLU51940610
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-05T01:28:50+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xe7107e3a7203bee030d8d36195316190c2027a75975a50e37ef283f4487d755d
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956745
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956745
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITLU51940610
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T05:33:35Z
    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 0xe7107e3a7203bee030d8d36195316190c2027a75975a50e37ef283f4487d755d. Chain 2 (Bitcoin): anchored in block 956745 (2026-07-05T05:33:35Z), 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/ITLU51940610.
      date published: 2026-07-05T05:33:35Z
    audio: Frühlingsmusik
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 88.586
      additional property: Musical Key
        type: PropertyValue
        value: 8
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 1
      additional property: Danceability
        type: PropertyValue
        value: 0.336
      additional property: Energy
        type: PropertyValue
        value: 0.077
      additional property: Speechiness
        type: PropertyValue
        value: 0.071
      additional property: Acousticness
        type: PropertyValue
        value: 0.911
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.059
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Aufwachen mit Vogelgezwitscher: Vogelstimmen in der Morgendämmerung, Naturgeräusche zum Aufstehen
album: Klarträume: Musik um in die Welt des Luziden Träumens Einzutauchen
album: Kraftvolle Meditation: Entspannende Meditative Musik um Intensiv zu Meditieren
album: Angstbefreiung: Sanfte Melodien und beruhigende Klänge zum Entspannen

Liveness
type: PropertyValue
value: 0.155

Valence (Positivity)
type: PropertyValue
value: 0.133

Loudness (dB)
type: PropertyValue
value: -20.333

Key Name
type: PropertyValue
value: Ab

Mode Name
type: PropertyValue
value: Minor

Aufwachen mit Vogelgezwitscher: Vogelstimmen in der Morgendämmerung, Naturgeräusche zum Aufstehen
type: MusicAlbum
date published: 2022-05-18

Klarträume: Musik um in die Welt des Luziden Träumens Einzutauchen
type: MusicAlbum
date published: 2023-03-17

Kraftvolle Meditation: Entspannende Meditative Musik um Intensiv zu Meditieren
type: MusicAlbum
date published: 2023-05-31

Angstbefreiung: Sanfte Melodien und beruhigende Klänge zum Entspannen
type: MusicAlbum
date published: 2024-03-06