HMPRY
type: MusicGroup
popularity: 4
followers: 2642
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x79adff87a45ab0e0623b40d1a4ef3ebeb8b87ea335b7488cd5813fae28cf8e63
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954065
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954065
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/55dc6cb0-5b67-4f7e-9946-401710af1486.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/55dc6cb0-5b67-4f7e-9946-401710af1486.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/55dc6cb0-5b67-4f7e-9946-401710af1486
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:10:43Z
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 0x79adff87a45ab0e0623b40d1a4ef3ebeb8b87ea335b7488cd5813fae28cf8e63. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/55dc6cb0-5b67-4f7e-9946-401710af1486.json and https://artists.proofprofile.net/proofs/artist/55dc6cb0-5b67-4f7e-9946-401710af1486.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:10:43Z
album: Missin' U
  type: MusicAlbum
  date published: 2020-12-24
album: Missin' U
  type: MusicAlbum
  date published: 2020-12-24
album: 22521
  type: MusicAlbum
  date published: 2021-04-16
album: Blue Rain
  type: MusicAlbum
  date published: 2022-02-12
album: Under The Moonlight
  type: MusicAlbum
  date published: 2022-04-15
album: Under The Moonlight
  type: MusicAlbum
  date published: 2022-04-15
album: This Ain't Love
  type: MusicAlbum
  date published: 2022-08-26
album: That Perfume
  type: MusicAlbum
  date published: 2022-10-28
album: Television Love Teams
  type: MusicAlbum
  date published: 2023-01-20
album: Television Love Teams
  type: MusicAlbum
  date published: 2023-01-20
album: TELL
  type: MusicAlbum
  date published: 2023-03-17
album: 24/7
  type: MusicAlbum
  date published: 2023-08-11
album: Cryin' Without Me
  type: MusicAlbum
  date published: 2024-02-09
album: Cryin' Without Me
  type: MusicAlbum
  date published: 2024-02-16
album: Do You Mind
  type: MusicAlbum
  date published: 2024-11-22
album: Wanting To Love Me
  type: MusicAlbum
  date published: 2025-10-03