Angelika Sacher & Klaus Bergmaier
type: MusicGroup
popularity: 8
followers: 253
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc6e3c98b3b63c4994ee5f637c7511680f0dad0c62d5e2a55fd5053fab8a54ee7
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/861c6992-1440-4d49-a409-c703cff2e4d9.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/861c6992-1440-4d49-a409-c703cff2e4d9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/861c6992-1440-4d49-a409-c703cff2e4d9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:22:39Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc6e3c98b3b63c4994ee5f637c7511680f0dad0c62d5e2a55fd5053fab8a54ee7","name":"Angelika Sacher & Klaus Bergmaier","registered_at":"2026-06-17T12:48:52Z","symbol":"NIM1400370","token_address":"0xcd2f1d4c11f949000b44b5ad749f535da7bd3d50","type":"artist","uuid":"861c6992-1440-4d49-a409-c703cff2e4d9"}
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 0xc6e3c98b3b63c4994ee5f637c7511680f0dad0c62d5e2a55fd5053fab8a54ee7. 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/861c6992-1440-4d49-a409-c703cff2e4d9.json and https://artists.proofprofile.net/proofs/artist/861c6992-1440-4d49-a409-c703cff2e4d9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
  text: {"copyright_id":"0xc6e3c98b3b63c4994ee5f637c7511680f0dad0c62d5e2a55fd5053fab8a54ee7","name":"Angelika Sacher & Klaus Bergmaier","registered_at":"2026-06-17T12:48:52Z","symbol":"NIM1400370","token_address":"0xcd2f1d4c11f949000b44b5ad749f535da7bd3d50","type":"artist","uuid":"861c6992-1440-4d49-a409-c703cff2e4d9"}
album: morgen ROT
  type: MusicAlbum
  date published: 2013
album: Die Mühlen der Gerechtigkeit
  type: MusicAlbum
  date published: 2015-04-16
album: Die Freiheit, die WIR meinen...
  type: MusicAlbum
  date published: 2015-05-21
album: ...weil auch DU ein Arbeiter bist!
  type: MusicAlbum
  date published: 2015-07-03
  track: Wir sind das Bauvolk (Die Arbeiter von Wien)
    type: MusicRecording
    duration: PT2M9S
    duration ms: 129053
    explicit: false
    by artist: Angelika Sacher & Klaus Bergmaier
    in album: ...weil auch DU ein Arbeiter bist!
      type: MusicAlbum
      date published: 2015-07-03
    isrc code: ATP131403909
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-20T00:00:17+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x6e45e2b12fe29d5d85c34c0a466dc4728822838966bc267da9b4b53298142412
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958798
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958798
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATP131403909
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-20T03:02:02Z
    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 0x6e45e2b12fe29d5d85c34c0a466dc4728822838966bc267da9b4b53298142412. Chain 2 (Bitcoin): anchored in block 958798 (2026-07-20T03:02:02Z), 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/ATP131403909.
      date published: 2026-07-20T03:02:02Z
    audio: Wir sind das Bauvolk (Die Arbeiter von Wien)
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 118.309
      additional property: Musical Key
        type: PropertyValue
        value: 4
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.67
      additional property: Energy
        type: PropertyValue
        value: 0.196
      additional property: Speechiness
        type: PropertyValue
        value: 0.051
      additional property: Acousticness
        type: PropertyValue
        value: 0.868
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.183
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.671
      additional property: Loudness (dB)
        type: PropertyValue
        value: -12.802
      additional property: Key Name
        type: PropertyValue
        value: E
      additional property: Mode Name
        type: PropertyValue
        value: Minor
  track: Brot und Rosen
    type: MusicRecording
    duration: PT1M56S
    duration ms: 116200
    explicit: false
    by artist: Angelika Sacher & Klaus Bergmaier
    in album: ...weil auch DU ein Arbeiter bist!
      type: MusicAlbum
      date published: 2015-07-03
    isrc code: ATP131403916
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-17T12:46:25+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x28ae6507d0690c617a7fa1d6c0db5729494441b97fd56f60e5a2a88ed3846a8e
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958444
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958444
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATP131403916
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T19:12:23Z
    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 0x28ae6507d0690c617a7fa1d6c0db5729494441b97fd56f60e5a2a88ed3846a8e. Chain 2 (Bitcoin): anchored in block 958444 (2026-07-17T19:12:23Z), 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/ATP131403916.
      date published: 2026-07-17T19:12:23Z
    audio: Brot und Rosen
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 126.202
      additional property: Musical Key
        type: PropertyValue
        value: 7
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
        type: PropertyValue
        value: 0.583
      additional property: Energy
        type: PropertyValue
        value: 0.262
      additional property: Speechiness
        type: PropertyValue
        value: 0.037
      additional property: Acousticness
        type: PropertyValue
        value: 0.874
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Mehr als nur ein bisschen Frieden
album: Wann, wenn nicht jetzt?

Liveness
type: PropertyValue
value: 0.298

Valence (Positivity)
type: PropertyValue
value: 0.635

Loudness (dB)
type: PropertyValue
value: -9.919

Key Name
type: PropertyValue
value: G

Mode Name
type: PropertyValue
value: Major

Mehr als nur ein bisschen Frieden
type: MusicAlbum
date published: 2016-10-07

Wann, wenn nicht jetzt?
type: MusicAlbum
date published: 2019-02-22