Ralf "Ralle" Petersen
type: MusicGroup
popularity: 25
followers: 1828
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6ff2b09ca9c02e0d936961ccbaf7cf65f975c2661d8c2e0b86b899dd566f66a0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d94b1f88-79fc-452c-b4a2-bc4cb40b4116.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d94b1f88-79fc-452c-b4a2-bc4cb40b4116.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/d94b1f88-79fc-452c-b4a2-bc4cb40b4116
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6ff2b09ca9c02e0d936961ccbaf7cf65f975c2661d8c2e0b86b899dd566f66a0","name":"Ralf \"Ralle\" Petersen","registered_at":"2026-06-12T11:12:27Z","symbol":"NIM0280304","token_address":"0x8030e3e7565a67c71eb3a85785ec96a43e927607","type":"artist","uuid":"d94b1f88-79fc-452c-b4a2-bc4cb40b4116"}
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 0x6ff2b09ca9c02e0d936961ccbaf7cf65f975c2661d8c2e0b86b899dd566f66a0. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d94b1f88-79fc-452c-b4a2-bc4cb40b4116.json and https://artists.proofprofile.net/proofs/artist/d94b1f88-79fc-452c-b4a2-bc4cb40b4116.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
  text: {"copyright_id":"0x6ff2b09ca9c02e0d936961ccbaf7cf65f975c2661d8c2e0b86b899dd566f66a0","name":"Ralf \"Ralle\" Petersen","registered_at":"2026-06-12T11:12:27Z","symbol":"NIM0280304","token_address":"0x8030e3e7565a67c71eb3a85785ec96a43e927607","type":"artist","uuid":"d94b1f88-79fc-452c-b4a2-bc4cb40b4116"}
album: Alles wird aus Hack gemacht (Hacksong)
  type: MusicAlbum
  date published: 2013-06-21
album: Heavy Petting
  type: MusicAlbum
  date published: 2014-09-26
album: Darf er das?
  type: MusicAlbum
  date published: 2016-05-20
album: Album wird aus Hack gemacht 2016
  type: MusicAlbum
  date published: 2016-05-27
  track: Darf er das?
    type: MusicRecording
    duration: PT2M40S
    duration ms: 160647
    explicit: true
    by artist: Ralf "Ralle" Petersen
    in album: Album wird aus Hack gemacht 2016
      type: MusicAlbum
      date published: 2016-05-27
    isrc code: DEPI81600239
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-20T05:17:38+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xac469e09008430e76cfae546894fb55410a8ca26f7cc168253d4ab4cd53f6631
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958830
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958830
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEPI81600239
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-20T08:20:37Z
    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 0xac469e09008430e76cfae546894fb55410a8ca26f7cc168253d4ab4cd53f6631. Chain 2 (Bitcoin): anchored in block 958830 (2026-07-20T08:20:37Z), 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/DEPI81600239.
      date published: 2026-07-20T08:20:37Z
    audio: Darf er das?
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 160.117
      additional property: Musical Key
        type: PropertyValue
        value: 6
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.689
      additional property: Energy
        type: PropertyValue
        value: 0.94
      additional property: Speechiness
        type: PropertyValue
        value: 0.176
      additional property: Acousticness
        type: PropertyValue
        value: 0.003
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.652
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.667
      additional property: Loudness (dB)
        type: PropertyValue
        value: -3.176
      additional property: Key Name
        type: PropertyValue
        value: F#
      additional property: Mode Name
        type: PropertyValue
        value: Minor
  track: Alles wird aus Hack gemacht - Bigroom Edit
    type: MusicRecording
    duration: PT2M37S
    duration ms: 157657
    explicit: false
    by artist: Ralf "Ralle" Petersen
    in album: Album wird aus Hack gemacht 2016
      type: MusicAlbum
      date published: 2016-05-27
    isrc code: DEPI81600248
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-19T15:42:23+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x443ea6ae8bf3b8245864c53f0df0c7702ea1ceb7695f7365305f3b987c5428d0
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958749
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958749
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEPI81600248
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T18:43:57Z
    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 0x443ea6ae8bf3b8245864c53f0df0c7702ea1ceb7695f7365305f3b987c5428d0. Chain 2 (Bitcoin): anchored in block 958749 (2026-07-19T18:43:57Z), 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/DEPI81600248.
      date published: 2026-07-19T18:43:57Z
    audio: Alles wird aus Hack gemacht - Bigroom Edit
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 131.994
      additional property: Musical Key
        type: PropertyValue
        value: 7
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.686
      additional property: Energy
        type: PropertyValue
        value: 0.945
      additional property: Speechiness
        type: PropertyValue
        value: 0.152
      additional property: Acousticness
        type: PropertyValue
        value: 0
      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

Liveness
type: PropertyValue
value: 0.715

Valence (Positivity)
type: PropertyValue
value: 0.878

Loudness (dB)
type: PropertyValue
value: -3.542

Key Name
type: PropertyValue
value: G

Mode Name
type: PropertyValue
value: Major