Jack Kahan
type: MusicGroup
popularity: 17
followers: 90
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbeddc99ade6f172727cf875fe6a2b49437a8ce79caa6fb8c9f0f27db613353af
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953817
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953817
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f9d3254c-fc6c-4235-8c3b-b771498a8043.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f9d3254c-fc6c-4235-8c3b-b771498a8043.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/f9d3254c-fc6c-4235-8c3b-b771498a8043
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T18:10:31Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbeddc99ade6f172727cf875fe6a2b49437a8ce79caa6fb8c9f0f27db613353af","name":"Jack Kahan","registered_at":"2026-06-15T06:44:37Z","symbol":"NIM0714614","token_address":"0x2fa9f3428513451d816220ce35b01615e33640f9","type":"artist","uuid":"f9d3254c-fc6c-4235-8c3b-b771498a8043"}
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 0xbeddc99ade6f172727cf875fe6a2b49437a8ce79caa6fb8c9f0f27db613353af. Chain 2 (Bitcoin): anchored in block 953842 (2026-06-15T22:22:30Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f9d3254c-fc6c-4235-8c3b-b771498a8043.json and https://artists.proofprofile.net/proofs/artist/f9d3254c-fc6c-4235-8c3b-b771498a8043.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T22:22:30Z
  text: {"copyright_id":"0xbeddc99ade6f172727cf875fe6a2b49437a8ce79caa6fb8c9f0f27db613353af","name":"Jack Kahan","registered_at":"2026-06-15T06:44:37Z","symbol":"NIM0714614","token_address":"0x2fa9f3428513451d816220ce35b01615e33640f9","type":"artist","uuid":"f9d3254c-fc6c-4235-8c3b-b771498a8043"}
album: Quicken It Up, Vol. 1
  type: MusicAlbum
  date published: 2024-04-30
album: Quicken It Up, Vol. 2
  type: MusicAlbum
  date published: 2024-05-07
album: Quicken It Up, Vol. 3
  type: MusicAlbum
  date published: 2024-05-14
album: Quicken It Up, Vol. 4
  type: MusicAlbum
  date published: 2024-05-21
  track: Really Don't Care - Sped up Mix
    type: MusicRecording
    duration: PT2M34S
    duration ms: 154934
    explicit: false
    by artist: Jack Kahan
    in album: Quicken It Up, Vol. 4
      type: MusicAlbum
      date published: 2024-05-21
    isrc code: AUXN22445887
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-03T11:00:06+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xdc56270eb58f013ab48445e56211ed86088eff62fc9e81bb119aa943127f14af
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956545
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956545
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUXN22445887
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-03T19:59:51Z
    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 0xdc56270eb58f013ab48445e56211ed86088eff62fc9e81bb119aa943127f14af. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), 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/AUXN22445887.
      date published: 2026-07-03T19:59:51Z
    audio: Really Don't Care - Sped up Mix
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 155.564
      additional property: Musical Key
        type: PropertyValue
        value: 10
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.675
      additional property: Energy
        type: PropertyValue
        value: 0.739
      additional property: Speechiness
        type: PropertyValue
        value: 0.277
      additional property: Acousticness
        type: PropertyValue
        value: 0.576
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.053
      additional property: Liveness
        type: PropertyValue
        value: 0.07
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.859
      additional property: Loudness (dB)
        type: PropertyValue
        value: -5.652
      additional property: Key Name
        type: PropertyValue
        value: Bb
      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: Best Song Ever - Sped up Mix
    type: MusicRecording
    duration: PT2M31S
    duration ms: 151333
    explicit: false
    by artist: Jack Kahan
    in album: Quicken It Up, Vol. 4
      type: MusicAlbum
      date published: 2024-05-21
    isrc code: AUXN22445891
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-12T19:49:53+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x73fe89ececdfd91810a7727d60384d4b500eb3fa1eb253f539b769162da9962d
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 957750
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/957750
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUXN22445891
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-12T20:39:38Z
    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 0x73fe89ececdfd91810a7727d60384d4b500eb3fa1eb253f539b769162da9962d. Chain 2 (Bitcoin): anchored in block 957750 (2026-07-12T20:39:38Z), 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/AUXN22445891.
      date published: 2026-07-12T20:39:38Z
    audio: Best Song Ever - Sped up Mix
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 152.352
      additional property: Musical Key
        type: PropertyValue
        value: 9
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.571
      additional property: Energy
        type: PropertyValue
        value: 0.584
      additional property: Speechiness
        type: PropertyValue
        value: 0.049
      additional property: Acousticness
        type: PropertyValue
        value: 0.011
      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: Quicken It Up, Vol. 5
album: Quicken It Up, Vol. 6
album: Quicken It Up, Vol. 7

Liveness
type: PropertyValue
value: 0.106

Valence (Positivity)
type: PropertyValue
value: 0.538

Loudness (dB)
type: PropertyValue
value: -7.307

Key Name
type: PropertyValue
value: A

Mode Name
type: PropertyValue
value: Major

Quicken It Up, Vol. 5
type: MusicAlbum
date published: 2024-05-28

Quicken It Up, Vol. 6
type: MusicAlbum
date published: 2024-06-04

Quicken It Up, Vol. 7
type: MusicAlbum
date published: 2025-01-14