Kolbak
type: MusicGroup
popularity: 5
followers: 344
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9518a659588f15b6a358cbe5b580c9af09bea92f8660639b8a1ea4d0f73cf5e6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954615
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954615
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c4d18645-b46f-4cf2-9b41-971182e9e0d7.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c4d18645-b46f-4cf2-9b41-971182e9e0d7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/c4d18645-b46f-4cf2-9b41-971182e9e0d7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T22:44:50Z
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 0x9518a659588f15b6a358cbe5b580c9af09bea92f8660639b8a1ea4d0f73cf5e6. Chain 2 (Bitcoin): anchored in block 954615 (2026-06-20T22:44:50Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c4d18645-b46f-4cf2-9b41-971182e9e0d7.json and https://artists.proofprofile.net/proofs/artist/c4d18645-b46f-4cf2-9b41-971182e9e0d7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T22:44:50Z
album: Sea
  type: MusicAlbum
  date published: 2016-09-11
album: Twists and Turns
  type: MusicAlbum
  date published: 2019-09-11
album: Off Day
  type: MusicAlbum
  date published: 2022-07-29
album: Up for Air
  type: MusicAlbum
  date published: 2022-08-12
album: To the Teeth
  type: MusicAlbum
  date published: 2022-08-26
album: To the Teeth
  type: MusicAlbum
  date published: 2022-08-26
album: Play Time
  type: MusicAlbum
  date published: 2023-12-22
album: Smoke and Mirrors
  type: MusicAlbum
  date published: 2024-02-16
album: I Make U
  type: MusicAlbum
  date published: 2024-04-19
album: Salad Days
  type: MusicAlbum
  date published: 2024-06-14
album: Brilliant Mistake
  type: MusicAlbum
  date published: 2024-08-23
album: Waste
  type: MusicAlbum
  date published: 2024-11-08
  track: Waste
    type: MusicRecording
    duration: PT2M24S
    duration ms: 144600
    explicit: false
    by artist: Kolbak
    in album: Waste
      type: MusicAlbum
      date published: 2024-11-08
    isrc code: CH6542464342
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-19T17:53:35+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xde87b5de235d7ebb01b5e3bcf09cd22143ce68e045c065e0efd919f0dd48332a
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958765
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958765
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6542464342
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T20:55:16Z
    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 0xde87b5de235d7ebb01b5e3bcf09cd22143ce68e045c065e0efd919f0dd48332a. Chain 2 (Bitcoin): anchored in block 958765 (2026-07-19T20:55:16Z), 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/CH6542464342.
      date published: 2026-07-19T20:55:16Z
    audio: Waste
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 106.132
      additional property: Musical Key
        type: PropertyValue
        value: 2
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.509
      additional property: Energy
        type: PropertyValue
        value: 0.675
      additional property: Speechiness
        type: PropertyValue
        value: 0.038
      additional property: Acousticness
        type: PropertyValue
        value: 0.167
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.056
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.876
      additional property: Loudness (dB)
        type: PropertyValue
        value: -6.364
      additional property: Key Name
        type: PropertyValue
        value: D
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: S.O.S.
  type: MusicAlbum
  date published: 2024-12-20
  track: S.O.S.
    type: MusicRecording
    duration: PT3M31S
    duration ms: 211106
    explicit: false
    by artist: Kolbak
    in album: S.O.S.
      type: MusicAlbum
      date published: 2024-12-20
    isrc code: CH6542479633
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-18T06:49:10+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x09bb3a8b1304939b113ae7f0dd3e2e708c383cfb6d06ab187e881697eb54a273
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958517
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958517
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6542479633
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-18T07:54:29Z
    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 0x09bb3a8b1304939b113ae7f0dd3e2e708c383cfb6d06ab187e881697eb54a273. Chain 2 (Bitcoin): anchored in block 958517 (2026-07-18T07:54:29Z), 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/CH6542479633.
      date published: 2026-07-18T07:54:29Z
    audio: S.O.S.
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 129.219
      additional property: Musical Key
      additional property: Mode (Major/Minor)
      additional property: Time Signature
      additional property: Danceability
      additional property: Energy
      additional property: Speechiness
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Closer to the Sun
album: Two Is - 2025

Musical Key
type: PropertyValue
value: 5

Mode (Major/Minor)
type: PropertyValue
value: 1

Time Signature
type: PropertyValue
value: 4

Danceability
type: PropertyValue
value: 0.58

Energy
type: PropertyValue
value: 0.779

Speechiness
type: PropertyValue
value: 0.061

Acousticness
type: PropertyValue
value: 0.205

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.444

Valence (Positivity)
type: PropertyValue
value: 0.881

Loudness (dB)
type: PropertyValue
value: -3.765

Key Name
type: PropertyValue
value: F

Mode Name
type: PropertyValue
value: Major

Closer to the Sun
type: MusicAlbum
date published: 2025-03-21

Two Is - 2025
type: MusicAlbum
date published: 2025-08-01