Kardz
type: MusicGroup
popularity: 3
followers: 197
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x790a4cfc0a58930b1947bd576c55e3379ad6fef6e76a444b41e735314fa80c51
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954659
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954659
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/dd014d4b-0999-48ce-b494-d3096b0ff043.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/dd014d4b-0999-48ce-b494-d3096b0ff043.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/dd014d4b-0999-48ce-b494-d3096b0ff043
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T06:14:42Z
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 0x790a4cfc0a58930b1947bd576c55e3379ad6fef6e76a444b41e735314fa80c51. Chain 2 (Bitcoin): anchored in block 954659 (2026-06-21T06:14:42Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/dd014d4b-0999-48ce-b494-d3096b0ff043.json and https://artists.proofprofile.net/proofs/artist/dd014d4b-0999-48ce-b494-d3096b0ff043.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T06:14:42Z
album: Einer dieser Tage
  type: MusicAlbum
  date published: 2021-05-14
album: Letzter Plan
  type: MusicAlbum
  date published: 2021-08-20
album: Surreal
  type: MusicAlbum
  date published: 2021-09-24
album: Eine Chance
  type: MusicAlbum
  date published: 2021-12-03
album: Eine Chance
  type: MusicAlbum
  date published: 2021-12-03
album: Blurry
  type: MusicAlbum
  date published: 2022-03-11
album: Snooze
  type: MusicAlbum
  date published: 2022-04-01
album: Nacht
  type: MusicAlbum
  date published: 2022-07-08
album: Nacht
  type: MusicAlbum
  date published: 2022-07-08
album: Mula Mula
  type: MusicAlbum
  date published: 2022-07-29
album: Die ewige Phase
  type: MusicAlbum
  date published: 2022-10-14
album: Blurry
  type: MusicAlbum
  date published: 2022-11-03
album: Bist du wach?
  type: MusicAlbum
  date published: 2023-02-17
album: Feuer
  type: MusicAlbum
  date published: 2023-03-31
album: Im Loop
  type: MusicAlbum
  date published: 2023-05-26
album: Im Loop
  type: MusicAlbum
  date published: 2023-05-26
album: SZK
  type: MusicAlbum
  date published: 2023-07-14
album: SZK
  type: MusicAlbum
  date published: 2023-07-14
album: Hang zum Verhängnis
  type: MusicAlbum
  date published: 2023-07-21
album: 1 Zimmer Villa
  type: MusicAlbum
  date published: 2023-10-20
album: Unentschieden
  type: MusicAlbum
  date published: 2023-11-10
album: Taub
  type: MusicAlbum
  date published: 2023-12-22
album: ackern, ackern
  type: MusicAlbum
  date published: 2024-02-09
album: Stahl & Granit
  type: MusicAlbum
  date published: 2024-03-08
album: Mood Swings
  type: MusicAlbum
  date published: 2024-04-19
album: Allein
  type: MusicAlbum
  date published: 2024-06-14
album: Werkstattconnection
  type: MusicAlbum
  date published: 2024-08-09
album: Gehhilfe
  type: MusicAlbum
  date published: 2024-08-30
album: Monologe
  type: MusicAlbum
  date published: 2024-10-11
album: Dopamin
  type: MusicAlbum
  date published: 2024-12-06
album: Hoffe sie bleibt
  type: MusicAlbum
  date published: 2025-02-14
album: Weck Mich Auf
  type: MusicAlbum
  date published: 2025-02-28
album: 24recap
  type: MusicAlbum
  date published: 2025-04-18
album: Vertrauensfrage
  type: MusicAlbum
  date published: 2025-06-27
album: Ohne Mich
  type: MusicAlbum
  date published: 2025-07-11
album: Woraus ich rauf will
  type: MusicAlbum
  date published: 2025-07-25
album: Das gleiche Lied
  type: MusicAlbum
  date published: 2025-08-08
album: ROLLE LAUT
  type: MusicAlbum
  date published: 2025-08-22
track: 089 Boom Bap

089 Boom Bap
type: MusicRecording
duration: PT5M31S
duration ms: 331914
explicit: false
by artist: DPL Crew
by artist: emilk
by artist: Kardz
by artist: Høbl
in album: 089 Boom Bap
  type: MusicAlbum
  date published: 2024-05-17
isrc code: TCAIF2418496
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T01:54:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdc4662d761d703f2d31db7a5bce249a4a71473975895f599f18e255974a11f7a
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/TCAIF2418496
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 0xdc4662d761d703f2d31db7a5bce249a4a71473975895f599f18e255974a11f7a. 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/TCAIF2418496.
  date published: 2026-07-08T03:53:27Z
audio: 089 Boom Bap
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 113.864
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.692
  additional property: Energy
    type: PropertyValue
    value: 0.524
  additional property: Speechiness
    type: PropertyValue
    value: 0.214
  additional property: Acousticness
    type: PropertyValue
    value: 0.742
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.348
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.716
  additional property: Loudness (dB)
    type: PropertyValue
    value: -14.929
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Minor