Hownd
type: MusicGroup
popularity: 2
followers: 333
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe84baa49f742296e0078badb89a39ce6da05f77831721954b7a0341d8e24b70a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/79a05765-6da6-4046-9674-68e4a6de5eda.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/79a05765-6da6-4046-9674-68e4a6de5eda.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/79a05765-6da6-4046-9674-68e4a6de5eda
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
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 0xe84baa49f742296e0078badb89a39ce6da05f77831721954b7a0341d8e24b70a. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/79a05765-6da6-4046-9674-68e4a6de5eda.json and https://artists.proofprofile.net/proofs/artist/79a05765-6da6-4046-9674-68e4a6de5eda.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
album: Only Good Things.
  type: MusicAlbum
  date published: 2018-04-20
album: Iron
  type: MusicAlbum
  date published: 2018-10-12
album: Pressure
  type: MusicAlbum
  date published: 2019-05-31
album: How Will I Know
  type: MusicAlbum
  date published: 2019-07-26
album: Just to Feel
  type: MusicAlbum
  date published: 2020-03-20
album: Flag I Carry Home (Live)
  type: MusicAlbum
  date published: 2020-08-21
album: Honestly
  type: MusicAlbum
  date published: 2021-04-25
album: Same Old Town
  type: MusicAlbum
  date published: 2021-12-03
album: Expectation
  type: MusicAlbum
  date published: 2022-04-01
album: Furniture Music
  type: MusicAlbum
  date published: 2023-07-19
album: Warning Sign
  type: MusicAlbum
  date published: 2025-01-07