D-CRUNCH
type: MusicGroup
description: D-Crunch () was a South Korean idol group formed by All-S Company in Seoul. They debuted as a nine-member group with rappers Hyunho, O.V, Minhyuk, Chanyoung, Jungseung, and Dylan, and vocalists Hyunwo
popularity: 6
followers: 74970
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5a40b0b1834fae1de68548c209e3e8c23e56e9ba24f96e928b53c111c1c2aab8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954346
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954346
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/98bee0bb-6bec-4dcf-b13f-bd724f69c8bb.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/98bee0bb-6bec-4dcf-b13f-bd724f69c8bb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/98bee0bb-6bec-4dcf-b13f-bd724f69c8bb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:51:26Z
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 0x5a40b0b1834fae1de68548c209e3e8c23e56e9ba24f96e928b53c111c1c2aab8. Chain 2 (Bitcoin): anchored in block 954346 (2026-06-19T03:51:26Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/98bee0bb-6bec-4dcf-b13f-bd724f69c8bb.json and https://artists.proofprofile.net/proofs/artist/98bee0bb-6bec-4dcf-b13f-bd724f69c8bb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:51:26Z
album: 0806
  type: MusicAlbum
  date published: 2018-08-06
album: M1112(4colors)
  type: MusicAlbum
  date published: 2018-11-12
album: M0527
  type: MusicAlbum
  date published: 2019-05-27
album: Are you ready?(Japanese Version)
  type: MusicAlbum
  date published: 2019-10-16
album: Are you ready?(Japanese Version)
  type: MusicAlbum
  date published: 2019-11-27
album: Together Puppy, Pt. 7
  type: MusicAlbum
  date published: 2020-01-15
album: Together puppy Pt.7
  type: MusicAlbum
  date published: 2020-01-15
album: Pierrot
  type: MusicAlbum
  date published: 2020-05-22
  track: Pierrot
    type: MusicRecording
    duration: PT3M17S
    duration ms: 197866
    explicit: false
    by artist: D-CRUNCH
    in album: Pierrot
      type: MusicAlbum
      date published: 2020-05-22
    isrc code: KRB472000662
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-12T21:59:15+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xfa45d7f3bd203b6c68461f88b9f727160804ac82e55af4cfd3871e873498e3f3
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 957766
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/957766
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRB472000662
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-12T22:25:04Z
    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 0xfa45d7f3bd203b6c68461f88b9f727160804ac82e55af4cfd3871e873498e3f3. Chain 2 (Bitcoin): anchored in block 957766 (2026-07-12T22:25:04Z), 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/KRB472000662.
      date published: 2026-07-12T22:25:04Z
    audio: Pierrot
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 140.92
      additional property: Musical Key
        type: PropertyValue
        value: 1
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.596
      additional property: Energy
        type: PropertyValue
        value: 0.909
      additional property: Speechiness
        type: PropertyValue
        value: 0.074
      additional property: Acousticness
        type: PropertyValue
        value: 0.168
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.701
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.666
      additional property: Loudness (dB)
        type: PropertyValue
        value: -3.336
      additional property: Key Name
        type: PropertyValue
        value: C#
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Across The Universe
  type: MusicAlbum
  date published: 2020-10-20
album: DAYDREAM
  type: MusicAlbum
  date published: 2021-04-06
album: Addiction
  type: MusicAlbum
  date published: 2022-03-25