Negrow
type: MusicGroup
genre: german hip hop
popularity: 9
followers: 2219
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaa3617cf693c0e9333decfd1aa8b9b25466409363f65586a46b71b14d2bbc193
additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 953840
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953840
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0006b5fa-66be-49b6-b8b2-4a9beb38bfe4.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0006b5fa-66be-49b6-b8b2-4a9beb38bfe4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/0006b5fa-66be-49b6-b8b2-4a9beb38bfe4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T22:12:07Z
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 0xaa3617cf693c0e9333decfd1aa8b9b25466409363f65586a46b71b14d2bbc193. Chain 2 (Bitcoin): anchored in block 953841 (2026-06-15T22:20:26Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0006b5fa-66be-49b6-b8b2-4a9beb38bfe4.json and https://artists.proofprofile.net/proofs/artist/0006b5fa-66be-49b6-b8b2-4a9beb38bfe4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T22:20:26Z
album: Natcho
  type: MusicAlbum
  date published: 2016-09-29
album: Morgens am Hafen
  type: MusicAlbum
  date published: 2017-12-01
album: Razer
  type: MusicAlbum
  date published: 2017-12-22
album: City Kids
  type: MusicAlbum
  date published: 2018-01-19
album: Schikki Mikki
  type: MusicAlbum
  date published: 2018-05-08
album: XSTNZ
  type: MusicAlbum
  date published: 2018-06-29
album: Kleine Deals unter Nachbarn
  type: MusicAlbum
  date published: 2018-10-26
album: YinYangDing
  type: MusicAlbum
  date published: 2018-12-14
album: Destiny
  type: MusicAlbum
  date published: 2019-01-11
album: Morgen
  type: MusicAlbum
  date published: 2019-02-08
  track: Kleine Deals unter Nachbarn
    type: MusicRecording
    duration: PT3M1S
    duration ms: 181000
    explicit: false
    by artist: Negrow
    in album: Morgen
      type: MusicAlbum
      date published: 2019-02-08
    genre: german hip hop
    isrc code: FR96X1861435
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
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      value: 2026-07-18T23:04:36+00:00
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      type: PropertyValue
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    additional property: OTSBitcoinBlock
      type: PropertyValue
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958627
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR96X1861435
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-18T23:33:54Z
    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 0x3c2204aa44eb4de94f3f5026795fc8e74c570a23ec2c60ed9bf7fa399d2280b8. Chain 2 (Bitcoin): anchored in block 958627 (2026-07-18T23:33:54Z), 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/FR96X1861435.
      date published: 2026-07-18T23:33:54Z
    audio: Kleine Deals unter Nachbarn
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 66.465
      additional property: Musical Key
        type: PropertyValue
        value: 1
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
        type: PropertyValue
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      additional property: Energy
        type: PropertyValue
        value: 0.806
      additional property: Speechiness
        type: PropertyValue
        value: 0.357
      additional property: Acousticness
        type: PropertyValue
        value: 0.016
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.345
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.507
      additional property: Loudness (dB)
        type: PropertyValue
        value: -5.109
      additional property: Key Name
        type: PropertyValue
        value: C#
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Neben mir ein Curvy Chic
  type: MusicAlbum
  date published: 2019-03-19
album: Nonsense
  type: MusicAlbum
  date published: 2019-04-30
album: Hater
  type: MusicAlbum
  date published: 2019-05-19
album: Mansas
  type: MusicAlbum
  date published: 2019-07-19
album: Wae Wae Wae
  type: MusicAlbum
  date published: 2019-08-09
album: 8 Mile
  type: MusicAlbum
  date published: 2019-12-06
album: Larifari
  type: MusicAlbum
  date published: 2020-03-06
album: Larifari
  type: MusicAlbum
  date published: 2020-03-06
album: Diamant
  type: MusicAlbum
  date published: 2020-03-27
album: Diamant
  type: MusicAlbum
  date published: 2020-03-27
album: Wagwan
  type: MusicAlbum
  date published: 2020-04-13
album: Wagwan
  type: MusicAlbum
  date published: 2020-04-13
album: Shock
  type: MusicAlbum
  date published: 2020-04-15
album: Drip und Drill
  type: MusicAlbum
  date published: 2020-04-17
album: Drip und Drill
  type: MusicAlbum
  date published: 2020-04-17
album: Big Dreams
  type: MusicAlbum
  date published: 2020-06-05
album: Zornig
track: Open Mic (Remix) (feat. Negrow & MC Ko)
track: Scheiss drauf wie spät

Open Mic (Remix) (feat. Negrow & MC Ko)
type: MusicRecording
duration: PT3M29S
duration ms: 209677
explicit: false
by artist: Nate57
by artist: Negrow
by artist: MC Ko
in album: Unter Deck (Mixtape)
  type: MusicAlbum
  date published: 2017-05-03
genre: german-hip-hop
isrc code: CH7811710386
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T22:14:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa7c1f890b091959783aa7b12b7db5b74474adb689b3cdf12db3cf45beca91463
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH7811710386
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7c1f890b091959783aa7b12b7db5b74474adb689b3cdf12db3cf45beca91463. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/CH7811710386.
  date published: 2026-07-08T03:20:19Z
audio: Open Mic (Remix) (feat. Negrow & MC Ko)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 114.143
  additional property: Musical Key
    type: PropertyValue
    value: 11
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.796
  additional property: Energy
    type: PropertyValue
    value: 0.795
  additional property: Speechiness
    type: PropertyValue
    value: 0.366
  additional property: Acousticness
    type: PropertyValue
    value: 0.214
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.268
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.572
  additional property: Loudness (dB)
    type: PropertyValue
    value: -11.957
  additional property: Key Name
    type: PropertyValue
    value: B
  additional property: Mode Name
    type: PropertyValue
    value: Major

Scheiss drauf wie spät
type: MusicRecording
duration: PT6M52S
duration ms: 412434
explicit: false
by artist: TaiMO
by artist: Kwam.E
by artist: Negrow
by artist: DUGGY 040
by artist: BEKA
by artist: SHOULDA
by artist: Parham
by artist: KAINE
by artist: CIIIO
by artist: Kace
by artist: Secret111
by artist: g-Time
in album: Feature EP
  type: MusicAlbum
  date published: 2020-10-01
genre: german-hip-hop
isrc code: DEPI82019076
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T21:07:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x381e19f15e6929b7eee654e72ee55c78e50e0e5b61dc025bd5ab51491325c38d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEPI82019076
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x381e19f15e6929b7eee654e72ee55c78e50e0e5b61dc025bd5ab51491325c38d. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/DEPI82019076.
  date published: 2026-07-08T03:53:27Z
audio: Scheiss drauf wie spät
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 105.407
  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: 0.601
  additional property: Energy
    type: PropertyValue
    value: 0.602
  additional property: Speechiness
    type: PropertyValue
    value: 0.371
  additional property: Acousticness
    type: PropertyValue
    value: 0.002
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.095
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.555
  additional property: Loudness (dB)
    type: PropertyValue
    value: -11.521
  additional property: Key Name
    type: PropertyValue
    value: F#
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Big Dreams
type: MusicAlbum
date published: 2020-06-05

Zornig
type: MusicAlbum
date published: 2020-11-06

Zornig
type: MusicAlbum
date published: 2020-11-06