Huppertz
type: MusicGroup
description: Huppertz is a German surname. Notable people with the surname include: Gottfried Huppertz (1887–1937), German composer Herbert Huppertz (1919–1944), German military pilot Joshua Huppertz (born 1994),
popularity: 4
followers: 126
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe0282a17a7ef430828d367e71aff5fc43bed87bd256e9ea503427648d29b3a23
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953997
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953997
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/256565f2-7082-4a6d-b3ff-de16241f319f.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/256565f2-7082-4a6d-b3ff-de16241f319f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/256565f2-7082-4a6d-b3ff-de16241f319f
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T20:07:57Z
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 0xe0282a17a7ef430828d367e71aff5fc43bed87bd256e9ea503427648d29b3a23. Chain 2 (Bitcoin): anchored in block 953997 (2026-06-16T20:07:57Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/256565f2-7082-4a6d-b3ff-de16241f319f.json and https://artists.proofprofile.net/proofs/artist/256565f2-7082-4a6d-b3ff-de16241f319f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T20:07:57Z
album: So verliebt
  type: MusicAlbum
  date published: 1996-06-16
album: Deutschland Allergie
  type: MusicAlbum
  date published: 2004-06-16
album: Du bist die Goldreserve
  type: MusicAlbum
  date published: 2012-01-11
album: Ich liebe die Mechanik
  type: MusicAlbum
  date published: 2020-06-17