HAVVK
type: MusicGroup
popularity: 4
followers: 1676
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x74d9a2227ca95b0f64019e81efb86e6bf1d9b53ad1221dcae99b97e0993917c1
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/c562a32c-59c4-499a-b54c-f9e937204419.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c562a32c-59c4-499a-b54c-f9e937204419.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/c562a32c-59c4-499a-b54c-f9e937204419
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 0x74d9a2227ca95b0f64019e81efb86e6bf1d9b53ad1221dcae99b97e0993917c1. 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/c562a32c-59c4-499a-b54c-f9e937204419.json and https://artists.proofprofile.net/proofs/artist/c562a32c-59c4-499a-b54c-f9e937204419.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T22:44:50Z
album: Clock Hands EP
  type: MusicAlbum
  date published: 2015-02-23
album: HAVVK
  type: MusicAlbum
  date published: 2016-04-15
album: Once Told
  type: MusicAlbum
  date published: 2016-04-15
album: She Knows - EP
  type: MusicAlbum
  date published: 2017-03-17
album: Sin
  type: MusicAlbum
  date published: 2017-07-14
album: Below
  type: MusicAlbum
  date published: 2017-11-17
album: Can't Explain
  type: MusicAlbum
  date published: 2017-11-17
album: Keeps Me Out
  type: MusicAlbum
  date published: 2018-03-16
album: Glass
  type: MusicAlbum
  date published: 2018-08-10
album: Always the Same
  type: MusicAlbum
  date published: 2018-11-23
album: Birds on a Wire
  type: MusicAlbum
  date published: 2019-02-01
album: If I Don't Tell You
  type: MusicAlbum
  date published: 2019-03-08
album: Cause & Effect
  type: MusicAlbum
  date published: 2019-03-08
album: The Factory
  type: MusicAlbum
  date published: 2019-04-12
album: Cause & Effect
  type: MusicAlbum
  date published: 2019-05-17
album: 52
  type: MusicAlbum
  date published: 2019-09-27
album: Cause & Effect
  type: MusicAlbum
  date published: 2019-11-22
album: Operate
  type: MusicAlbum
  date published: 2020-05-29
album: Plans with Friends
  type: MusicAlbum
  date published: 2020-10-30
album: Home
  type: MusicAlbum
  date published: 2021-02-17
album: No Patience
  type: MusicAlbum
  date published: 2021-03-24
album: Automatic
  type: MusicAlbum
  date published: 2021-06-09
album: Halfway Out
  type: MusicAlbum
  date published: 2021-08-11
album: Levelling
  type: MusicAlbum
  date published: 2021-09-17
album: Daylight Robbery
  type: MusicAlbum
  date published: 2023-05-24
album: Expiry
  type: MusicAlbum
  date published: 2023-08-16
album: City Creep
  type: MusicAlbum
  date published: 2023-11-01
album: You Say You Won't
  type: MusicAlbum
  date published: 2024-01-11
album: Take It From Me
  type: MusicAlbum
  date published: 2024-02-22
album: To Fall Asleep
  type: MusicAlbum
  date published: 2024-03-15
album: Happening Again
  type: MusicAlbum
  date published: 2025-11-06